/* ============================================
   MOUNTAINS EXPLORER - COMPLETE STYLESHEET
   Theme: Snow, Ice & Himalayan
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Sky Gradients */
    --sky-day: linear-gradient(180deg, #1a3a5c 0%, #2d5a7b 30%, #4a7c9b 60%, #87CEEB 100%);
    --sky-night: linear-gradient(180deg, #0a0a1a 0%, #0d1528 30%, #1a1a3a 60%, #2d3a5a 100%);
    --sky-sunset: linear-gradient(180deg, #1a2a4a 0%, #3d2a5a 30%, #6b3a6b 60%, #a64d79 100%);
    
    /* Snow & Ice */
    --snow-white: #FFFFFF;
    --snow-blue: #E8F4F8;
    --ice-light: #D4F1F9;
    --ice-medium: #A8DADC;
    --ice-dark: #457B9D;
    --glacier-blue: #1D3557;
    --frost: rgba(200, 220, 255, 0.15);
    
    /* Mountain Tones */
    --rock-dark: #2C3E50;
    --rock-medium: #5D6D7E;
    --rock-light: #AEB6BF;
    --stone-gray: #7F8C8D;
    
    /* Accent Colors */
    --accent-gold: #F4D03F;
    --accent-sunset: #E74C3C;
    --accent-aurora-green: #00FF88;
    --accent-aurora-blue: #00D4FF;
    --accent-aurora-purple: #9B59B6;
    
    /* Status Colors */
    --status-climbed: #27AE60;
    --status-unclimbed: #E67E22;
    --status-dangerous: #C0392B;
    --status-warning: #F39C12;
    
    /* Text */
    --text-light: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-subtle: rgba(255, 255, 255, 0.5);
    --text-dark: #2C3E50;
    
    /* Backgrounds */
    --bg-dark: #0F1923;
    --bg-darker: #0a1219;
    --bg-card: rgba(255, 255, 255, 0.08);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-frost: rgba(200, 220, 255, 0.1);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Borders */
    --border-light: rgba(255, 255, 255, 0.15);
    --border-medium: rgba(255, 255, 255, 0.25);
    --border-frost: rgba(200, 220, 255, 0.2);
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.1);
    --shadow-ice: 0 0 20px rgba(100, 180, 255, 0.2);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Orbitron', monospace;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Layers */
    --z-background: -1;
    --z-content: 1;
    --z-card: 10;
    --z-header: 100;
    --z-snow: 500;
    --z-modal: 1000;
    --z-tooltip: 1100;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 60px;
}

/* ============================================
   MAIN PAGE BACKGROUND
   ============================================ */
.mountains-main-page {
    background: var(--sky-day);
    min-height: 100vh;
    position: relative;
}

.mountains-main-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(100, 180, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Mountain Silhouette Background */
.mountain-bg-silhouette {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.mountain-bg-silhouette svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.silhouette-layer-2 {
    transform: translateY(20px);
}

/* ============================================
   SNOWFALL ANIMATION
   ============================================ */
.snowfall-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-snow);
    overflow: hidden;
}

.snowflake {
    position: fixed;
    top: -20px;
    color: white;
    font-size: 1rem;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
    pointer-events: none;
    opacity: 0;
    animation: snowfall linear infinite;
    will-change: transform, opacity;
}

@keyframes snowfall {
    0% {
        transform: translateY(-20px) rotate(0deg) translateX(0);
        opacity: 0;
    }
    5% {
        opacity: 0.8;
    }
    50% {
        transform: translateY(50vh) rotate(180deg) translateX(20px);
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(105vh) rotate(360deg) translateX(-20px);
        opacity: 0;
    }
}

/* Snowflake positions and timings */
.snowflake:nth-child(1) { left: 2%; animation-duration: 18s; animation-delay: 0s; font-size: 0.8rem; }
.snowflake:nth-child(2) { left: 5%; animation-duration: 15s; animation-delay: 1s; font-size: 1.2rem; }
.snowflake:nth-child(3) { left: 8%; animation-duration: 20s; animation-delay: 0.5s; font-size: 0.9rem; }
.snowflake:nth-child(4) { left: 12%; animation-duration: 16s; animation-delay: 2s; font-size: 1rem; }
.snowflake:nth-child(5) { left: 15%; animation-duration: 22s; animation-delay: 1.5s; font-size: 0.7rem; }
.snowflake:nth-child(6) { left: 18%; animation-duration: 14s; animation-delay: 3s; font-size: 1.1rem; }
.snowflake:nth-child(7) { left: 22%; animation-duration: 19s; animation-delay: 0.3s; font-size: 0.85rem; }
.snowflake:nth-child(8) { left: 25%; animation-duration: 17s; animation-delay: 2.5s; font-size: 1.3rem; }
.snowflake:nth-child(9) { left: 28%; animation-duration: 21s; animation-delay: 1.2s; font-size: 0.75rem; }
.snowflake:nth-child(10) { left: 32%; animation-duration: 15s; animation-delay: 3.5s; font-size: 1rem; }
.snowflake:nth-child(11) { left: 35%; animation-duration: 18s; animation-delay: 0.8s; font-size: 0.9rem; }
.snowflake:nth-child(12) { left: 38%; animation-duration: 23s; animation-delay: 2.2s; font-size: 1.15rem; }
.snowflake:nth-child(13) { left: 42%; animation-duration: 16s; animation-delay: 1.8s; font-size: 0.8rem; }
.snowflake:nth-child(14) { left: 45%; animation-duration: 20s; animation-delay: 0.2s; font-size: 1.05rem; }
.snowflake:nth-child(15) { left: 48%; animation-duration: 14s; animation-delay: 3.2s; font-size: 0.95rem; }
.snowflake:nth-child(16) { left: 52%; animation-duration: 19s; animation-delay: 1.4s; font-size: 1.2rem; }
.snowflake:nth-child(17) { left: 55%; animation-duration: 17s; animation-delay: 2.8s; font-size: 0.7rem; }
.snowflake:nth-child(18) { left: 58%; animation-duration: 22s; animation-delay: 0.6s; font-size: 1.1rem; }
.snowflake:nth-child(19) { left: 62%; animation-duration: 15s; animation-delay: 3.8s; font-size: 0.85rem; }
.snowflake:nth-child(20) { left: 65%; animation-duration: 18s; animation-delay: 1.1s; font-size: 1rem; }
.snowflake:nth-child(21) { left: 68%; animation-duration: 21s; animation-delay: 2.4s; font-size: 0.9rem; }
.snowflake:nth-child(22) { left: 72%; animation-duration: 16s; animation-delay: 0.9s; font-size: 1.25rem; }
.snowflake:nth-child(23) { left: 75%; animation-duration: 20s; animation-delay: 3.1s; font-size: 0.75rem; }
.snowflake:nth-child(24) { left: 78%; animation-duration: 14s; animation-delay: 1.7s; font-size: 1.05rem; }
.snowflake:nth-child(25) { left: 82%; animation-duration: 19s; animation-delay: 2.6s; font-size: 0.8rem; }
.snowflake:nth-child(26) { left: 85%; animation-duration: 17s; animation-delay: 0.4s; font-size: 1.15rem; }
.snowflake:nth-child(27) { left: 88%; animation-duration: 23s; animation-delay: 3.4s; font-size: 0.95rem; }
.snowflake:nth-child(28) { left: 91%; animation-duration: 15s; animation-delay: 1.3s; font-size: 1rem; }
.snowflake:nth-child(29) { left: 94%; animation-duration: 18s; animation-delay: 2.1s; font-size: 0.85rem; }
.snowflake:nth-child(30) { left: 97%; animation-duration: 20s; animation-delay: 0.7s; font-size: 1.1rem; }
.snowflake:nth-child(31) { left: 3%; animation-duration: 16s; animation-delay: 4s; font-size: 0.9rem; }
.snowflake:nth-child(32) { left: 10%; animation-duration: 21s; animation-delay: 4.5s; font-size: 1.2rem; }
.snowflake:nth-child(33) { left: 20%; animation-duration: 14s; animation-delay: 5s; font-size: 0.7rem; }
.snowflake:nth-child(34) { left: 30%; animation-duration: 19s; animation-delay: 4.2s; font-size: 1.05rem; }
.snowflake:nth-child(35) { left: 40%; animation-duration: 17s; animation-delay: 5.5s; font-size: 0.8rem; }
.snowflake:nth-child(36) { left: 50%; animation-duration: 22s; animation-delay: 4.8s; font-size: 1.15rem; }
.snowflake:nth-child(37) { left: 60%; animation-duration: 15s; animation-delay: 5.2s; font-size: 0.95rem; }
.snowflake:nth-child(38) { left: 70%; animation-duration: 18s; animation-delay: 4.3s; font-size: 1rem; }
.snowflake:nth-child(39) { left: 80%; animation-duration: 20s; animation-delay: 5.8s; font-size: 0.85rem; }
.snowflake:nth-child(40) { left: 90%; animation-duration: 16s; animation-delay: 4.6s; font-size: 1.1rem; }

/* Profile page - more intense snow */
.profile-snow .snowflake {
    animation-duration: 12s;
}

.profile-snow .snowflake:nth-child(odd) {
    animation-duration: 10s;
}

/* Additional snowflakes for profile page */
.profile-snow .snowflake:nth-child(41) { left: 7%; animation-duration: 11s; animation-delay: 0.2s; }
.profile-snow .snowflake:nth-child(42) { left: 17%; animation-duration: 13s; animation-delay: 1.3s; }
.profile-snow .snowflake:nth-child(43) { left: 27%; animation-duration: 10s; animation-delay: 2.1s; }
.profile-snow .snowflake:nth-child(44) { left: 37%; animation-duration: 14s; animation-delay: 0.8s; }
.profile-snow .snowflake:nth-child(45) { left: 47%; animation-duration: 12s; animation-delay: 1.9s; }
.profile-snow .snowflake:nth-child(46) { left: 57%; animation-duration: 11s; animation-delay: 2.7s; }
.profile-snow .snowflake:nth-child(47) { left: 67%; animation-duration: 13s; animation-delay: 0.5s; }
.profile-snow .snowflake:nth-child(48) { left: 77%; animation-duration: 10s; animation-delay: 1.6s; }
.profile-snow .snowflake:nth-child(49) { left: 87%; animation-duration: 14s; animation-delay: 2.4s; }
.profile-snow .snowflake:nth-child(50) { left: 93%; animation-duration: 12s; animation-delay: 3.2s; }

/* Snow disabled state */
.snow-disabled .snowfall-container {
    display: none;
}

/* ============================================
   NIGHT MODE STYLES
   ============================================ */
.night-mode.mountains-main-page,
.night-mode.mountains-profile-page {
    background: var(--sky-night);
}

.night-mode .mountain-bg-silhouette svg path {
    fill: rgba(255, 255, 255, 0.02);
}

/* Stars */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 1s ease;
}

.night-mode .stars-container {
    opacity: 1;
}

.stars-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: repeat;
}

.stars-small {
    background-image: 
        radial-gradient(1px 1px at 20px 30px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 50px 160px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.6), transparent);
    background-size: 200px 200px;
    animation: twinkle 4s ease-in-out infinite;
}

.stars-medium {
    background-image: 
        radial-gradient(1.5px 1.5px at 150px 50px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 200px 150px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 100px 200px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 250px 100px, rgba(255, 255, 255, 0.6), transparent);
    background-size: 300px 300px;
    animation: twinkle 5s ease-in-out infinite 1s;
}

.stars-large {
    background-image: 
        radial-gradient(2px 2px at 100px 100px, rgba(255, 255, 255, 1), transparent),
        radial-gradient(2px 2px at 300px 200px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 250px 50px, rgba(255, 255, 255, 0.8), transparent);
    background-size: 400px 400px;
    animation: twinkle 6s ease-in-out infinite 2s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Aurora Borealis */
.aurora-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 1s ease;
    overflow: hidden;
}

.night-mode .aurora-container {
    opacity: 1;
}

.aurora {
    position: absolute;
    width: 200%;
    height: 100%;
    opacity: 0.3;
}

.aurora-1 {
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 255, 136, 0.1) 20%,
        rgba(0, 200, 255, 0.15) 40%,
        rgba(150, 0, 255, 0.1) 60%,
        rgba(0, 255, 136, 0.1) 80%,
        transparent 100%);
    animation: aurora 20s ease-in-out infinite;
    transform-origin: center;
}

.aurora-2 {
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 200, 255, 0.1) 25%,
        rgba(0, 255, 136, 0.12) 50%,
        rgba(100, 100, 255, 0.1) 75%,
        transparent 100%);
    animation: aurora 25s ease-in-out infinite 5s;
    top: 10%;
}

.aurora-3 {
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(150, 0, 255, 0.08) 30%,
        rgba(0, 255, 200, 0.1) 60%,
        transparent 100%);
    animation: aurora 30s ease-in-out infinite 10s;
    top: 5%;
}

@keyframes aurora {
    0%, 100% { 
        transform: translateX(-25%) skewX(-10deg) scaleY(1); 
        opacity: 0.2;
    }
    25% {
        transform: translateX(-10%) skewX(5deg) scaleY(1.2);
        opacity: 0.4;
    }
    50% { 
        transform: translateX(0%) skewX(10deg) scaleY(0.8); 
        opacity: 0.3;
    }
    75% {
        transform: translateX(-15%) skewX(-5deg) scaleY(1.1);
        opacity: 0.35;
    }
}

/* Night mode adjustments */
.night-mode .snowflake {
    text-shadow: 0 0 8px rgba(200, 220, 255, 0.9);
}

.night-mode .mountain-card {
    background: rgba(20, 30, 50, 0.6);
    border-color: rgba(100, 150, 200, 0.2);
}

.night-mode .frosted-glass {
    background: rgba(20, 30, 50, 0.5);
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.mountains-container {
    position: relative;
    z-index: var(--z-content);
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
}

/* ============================================
   HEADER STYLES
   ============================================ */
.mountains-header {
    margin-bottom: var(--spacing-xl);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Back Button */
.back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.back-button:hover {
    background: var(--bg-card-hover);
    transform: translateX(-4px);
    box-shadow: var(--shadow-ice);
}

.back-button .back-text {
    display: none;
}

/* Header Title Section */
.header-title-section {
    flex: 1;
    text-align: center;
}

.title-with-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.mountain-icon {
    font-size: 2.5rem;
    animation: gentleFloat 4s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-light);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.02em;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Header Controls */
.header-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.control-btn:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
    box-shadow: var(--shadow-ice);
}

.control-btn.active {
    background: rgba(100, 180, 255, 0.2);
    border-color: rgba(100, 180, 255, 0.4);
}

.snow-toggle .snow-icon {
    font-size: 1.2rem;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    position: absolute;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.night-mode .theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.night-mode .theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-icon {
    font-size: 1.5rem;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-light);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* ============================================
   SEARCH & FILTER SECTION
   ============================================ */
.search-filter-section {
    margin-bottom: var(--spacing-xl);
}

/* Search Bar */
.search-bar {
    margin-bottom: var(--spacing-lg);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: var(--transition-smooth);
}

.search-input-wrapper:focus-within {
    border-color: var(--ice-medium);
    box-shadow: var(--shadow-ice);
}

.search-icon {
    color: var(--text-muted);
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-light);
    padding: var(--spacing-sm) 0;
}

.search-input::placeholder {
    color: var(--text-subtle);
}

.clear-search {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    opacity: 0;
    visibility: hidden;
}

.search-input:not(:placeholder-shown) ~ .clear-search {
    opacity: 1;
    visibility: visible;
}

.clear-search:hover {
    background: var(--bg-card-hover);
    color: var(--text-light);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.filter-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-light);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: rgba(100, 180, 255, 0.2);
    border-color: rgba(100, 180, 255, 0.4);
    color: var(--text-light);
}

.filter-icon {
    font-size: 1.1rem;
}

/* Dropdown Filters */
.dropdown-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.dropdown-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-width: 180px;
}

.dropdown-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.label-icon {
    font-size: 0.9rem;
}

.filter-dropdown {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.7)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.filter-dropdown:hover {
    border-color: var(--ice-medium);
}

.filter-dropdown:focus {
    outline: none;
    border-color: var(--ice-medium);
    box-shadow: var(--shadow-ice);
}

.filter-dropdown option {
    background: var(--bg-dark);
    color: var(--text-light);
}

/* Active Filters */
.active-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    min-height: 32px;
}

.active-filter-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(100, 180, 255, 0.2);
    border: 1px solid rgba(100, 180, 255, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-light);
}

.active-filter-tag button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.active-filter-tag button:hover {
    color: var(--text-light);
}

/* Results Info */
.results-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.results-count {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.results-count span {
    color: var(--text-light);
    font-weight: 600;
}

.reset-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.reset-filters:hover {
    background: var(--bg-card);
    color: var(--text-light);
    border-color: var(--ice-medium);
}

/* ============================================
   MOUNTAINS GRID
   ============================================ */
.mountains-grid-section {
    margin-bottom: var(--spacing-3xl);
}

.mountains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    justify-items: center;
}

/* ============================================
   MOUNTAIN CARD STYLES
   ============================================ */
.mountain-card {
    position: relative;
    width: 100%;
    max-width: 200px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.mountain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    border-radius: 2px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.mountain-card:hover {
    transform: translateY(-10px);
    background: var(--bg-card-hover);
    border-color: rgba(100, 180, 255, 0.3);
    box-shadow: 
        0 25px 50px rgba(0, 50, 100, 0.3),
        0 0 30px rgba(255, 255, 255, 0.08),
        var(--shadow-ice);
}

.mountain-card:hover::before {
    opacity: 1;
}

/* Card Rank Badge */
.card-rank {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-gold);
    z-index: 5;
}

/* Card Image Container */
.card-image-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--border-frost);
    transition: var(--transition-smooth);
}

.mountain-card:hover .image-wrapper {
    border-color: rgba(100, 180, 255, 0.5);
    box-shadow: 0 0 20px rgba(100, 180, 255, 0.3);
}

.mountain-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.mountain-card:hover .mountain-image {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
}

/* Snow Cap Effect */
.snow-cap-effect {
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, transparent 100%);
    border-radius: 50% 50% 0 0;
    opacity: 0.5;
    pointer-events: none;
}

/* Card Content */
.card-content {
    text-align: center;
}

.mountain-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mountain-flags {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-xs);
}

.mountain-flags img {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.mountain-elevation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-xs);
}

.elevation-icon {
    font-size: 0.8rem;
}

.elevation-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ice-light);
}

.mountain-range-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--frost);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.mountain-badges {
    display: flex;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
}

.badge {
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-8000er {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.badge-seven-summit {
    background: rgba(244, 208, 63, 0.2);
    color: #f4d03f;
    border: 1px solid rgba(244, 208, 63, 0.3);
}

.badge-volcanic {
    background: rgba(230, 126, 34, 0.2);
    color: #e67e22;
    border: 1px solid rgba(230, 126, 34, 0.3);
}

/* Card Hover Overlay */
.card-hover-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: linear-gradient(transparent, rgba(0, 100, 150, 0.9));
    opacity: 0;
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.mountain-card:hover .card-hover-overlay {
    opacity: 1;
    transform: translateY(0);
}

.explore-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
}

.explore-arrow {
    transition: var(--transition-fast);
}

.mountain-card:hover .explore-arrow {
    transform: translateX(4px);
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */
.loading-state,
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-lg);
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--ice-medium);
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: var(--ice-light);
    animation-duration: 1s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-top-color: var(--snow-white);
    animation-duration: 0.8s;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1rem;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.empty-text {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.empty-reset {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--ice-dark);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.empty-reset:hover {
    background: var(--ice-medium);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top-btn {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-light);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    z-index: var(--z-header);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-ice);
}

/* ============================================
   FOOTER STYLES
   ============================================ */
.mountains-footer {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    text-align: left;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.footer-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--ice-light);
}

.footer-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-stat {
    display: flex;
    flex-direction: column;
}

.footer-stat-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ice-light);
}

.footer-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-subtle);
    margin-bottom: var(--spacing-xs);
}

.footer-credit {
    font-size: 0.75rem;
}

/* ============================================
   PROFILE PAGE STYLES
   ============================================ */
.mountains-profile-page {
    background: var(--sky-day);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Profile Background */
.profile-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 20, 40, 0.6) 0%,
        rgba(0, 20, 40, 0.4) 30%,
        rgba(0, 20, 40, 0.5) 70%,
        rgba(0, 20, 40, 0.8) 100%
    );
}

.night-mode .background-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 10, 20, 0.8) 0%,
        rgba(0, 10, 20, 0.6) 30%,
        rgba(0, 10, 20, 0.7) 70%,
        rgba(0, 10, 20, 0.9) 100%
    );
}

.night-mode .background-image {
    filter: brightness(0.5) saturate(0.7) hue-rotate(10deg);
}

/* Mist Layers */
.mist-layer {
    position: absolute;
    bottom: 0;
    width: 150%;
    height: 200px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.15));
    pointer-events: none;
}

.mist-1 {
    animation: mistFlow 25s ease-in-out infinite;
    opacity: 0.5;
}

.mist-2 {
    animation: mistFlow 30s ease-in-out infinite reverse;
    opacity: 0.3;
    height: 150px;
}

@keyframes mistFlow {
    0%, 100% {
        transform: translateX(-15%) translateY(0);
        opacity: 0.3;
    }
    50% {
        transform: translateX(5%) translateY(-10px);
        opacity: 0.5;
    }
}

.night-mode .mist-layer {
    background: linear-gradient(transparent, rgba(100, 150, 200, 0.1));
}

/* Distant Peaks */
.distant-peaks {
    position: absolute;
    bottom: 0;
    width: 100%;
    pointer-events: none;
}

.distant-peaks svg {
    width: 100%;
    height: auto;
}

/* Profile Container */
.profile-container {
    position: relative;
    z-index: var(--z-content);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Profile Header */
.profile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(180deg, rgba(0, 20, 40, 0.8) 0%, transparent 100%);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left,
.header-right {
    flex-shrink: 0;
}

.profile-header .back-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
}

.profile-header .back-button .back-text {
    display: inline;
    font-size: 0.9rem;
}

.header-center {
    flex: 1;
    text-align: center;
    min-width: 200px;
}

.mountain-title-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.rank-badge {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--accent-gold), #c9a227);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--bg-dark);
}

.mountain-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-light);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.local-names {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.local-name {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.local-name .language {
    font-weight: 500;
    color: var(--text-subtle);
}

/* Profile Header Controls */
.profile-header .header-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.profile-header .control-btn {
    flex-direction: column;
    width: auto;
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    gap: 2px;
}

.profile-header .btn-icon {
    font-size: 1.2rem;
}

.profile-header .btn-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* ============================================
   PROFILE HERO SECTION
   ============================================ */
.profile-hero {
    padding: var(--spacing-2xl) var(--spacing-xl);
    display: flex;
    justify-content: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    max-width: 500px;
    text-align: center;
}

/* Country Flags */
.country-flags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.country-flag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.country-flag img {
    width: 24px;
    height: 16px;
    border-radius: 2px;
    object-fit: cover;
}

.country-flag span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Elevation Display */
.elevation-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-frost);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-ice);
}

.elevation-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.elevation-main {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.elevation-display .elevation-value {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.elevation-unit {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--ice-light);
}

.elevation-feet {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Range Badge Large */
.range-badge-large {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.range-icon {
    font-size: 1.2rem;
}

.range-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
}

/* Special Badges */
.special-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.special-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
}

.special-badge.eight-thousander {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.3), rgba(192, 57, 43, 0.3));
    border: 1px solid rgba(231, 76, 60, 0.5);
    color: #ff6b6b;
}

.special-badge.seven-summit {
    background: linear-gradient(135deg, rgba(244, 208, 63, 0.3), rgba(241, 196, 15, 0.3));
    border: 1px solid rgba(244, 208, 63, 0.5);
    color: #f4d03f;
}

.special-badge.volcanic {
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.3), rgba(211, 84, 0, 0.3));
    border: 1px solid rgba(230, 126, 34, 0.5);
    color: #e67e22;
}

/* Summit View Button */
.summit-view-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--ice-dark), var(--glacier-blue));
    border: 1px solid var(--ice-medium);
    border-radius: var(--radius-lg);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
}

.summit-view-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong), var(--shadow-ice);
}

.summit-icon {
    font-size: 1.3rem;
}

/* ============================================
   PROFILE MAIN CONTENT
   ============================================ */
.profile-main {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   MAP SECTION
   ============================================ */
.map-section {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--text-light);
}

.title-icon {
    font-size: 1.3rem;
}

/* Map Controls */
.map-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.map-control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-control-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-light);
}

.map-control-btn.active {
    background: rgba(100, 180, 255, 0.2);
    border-color: rgba(100, 180, 255, 0.4);
    color: var(--ice-light);
}

/* Map Container */
.map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.mountain-map {
    width: 100%;
    height: 400px;
    background: var(--bg-darker);
    border-radius: var(--radius-lg);
}

/* Map Legend */
.map-legend {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(0, 20, 40, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    z-index: 100;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-icon {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
}

.peak-icon { color: var(--accent-sunset); }
.basecamp-icon { color: var(--accent-gold); }
.route-icon { color: var(--ice-medium); letter-spacing: -2px; }
.glacier-icon { color: var(--ice-light); }
.city-icon { color: var(--accent-gold); }

.legend-label {
    color: var(--text-muted);
}

/* Map Toggles */
.map-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.toggle-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.toggle-item:hover {
    color: var(--text-light);
}

.toggle-item input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toggle-item input:checked + .toggle-slider {
    background: rgba(100, 180, 255, 0.3);
    border-color: rgba(100, 180, 255, 0.5);
}

.toggle-item input:checked + .toggle-slider::after {
    transform: translateX(16px);
    background: var(--ice-light);
}

.toggle-label {
    white-space: nowrap;
}

.reset-view-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-left: auto;
}

.reset-view-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-light);
    border-color: var(--ice-medium);
}

/* ============================================
   INFO SECTION
   ============================================ */
.info-section {
    display: flex;
    flex-direction: column;
}

/* Info Tabs */
.info-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
}

.info-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.info-tab:hover {
    background: var(--bg-glass);
    color: var(--text-light);
}

.info-tab.active {
    background: rgba(100, 180, 255, 0.2);
    color: var(--text-light);
}

.tab-icon {
    font-size: 1rem;
}

/* Tab Panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Info Grid */
.info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Info Cards */
.info-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.info-card:hover {
    border-color: rgba(100, 180, 255, 0.3);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.info-card.expandable .info-card-header:hover {
    background: var(--bg-glass);
}

.card-icon {
    font-size: 1.2rem;
}

.card-title {
    flex: 1;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
}

.expand-icon {
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.info-card.expandable:not(.expanded) .expand-icon {
    transform: rotate(-90deg);
}

.info-card-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: none;
}

.info-card.expanded .info-card-content,
.info-card:not(.expandable) .info-card-content {
    display: block;
}

/* Info Rows */
.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
    gap: var(--spacing-md);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.info-value {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: right;
    font-weight: 500;
}

.info-value.highlight {
    color: var(--ice-light);
    font-family: var(--font-mono);
}

.info-value.cold {
    color: var(--accent-aurora-blue);
}

.info-value.danger {
    color: var(--status-dangerous);
}

/* Highlight Card */
.highlight-card {
    background: linear-gradient(135deg, var(--bg-card), rgba(100, 180, 255, 0.1));
    border-color: rgba(100, 180, 255, 0.3);
}

/* First Ascent Info */
.first-ascent-info {
    text-align: center;
}

.ascent-date {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.ascent-climbers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.climber-name {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-light);
}

.ascent-route {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.route-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.route-name {
    font-size: 0.9rem;
    color: var(--ice-light);
    font-weight: 500;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-block {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
}

.stat-block .stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.stat-block .stat-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-block.danger-stat .stat-number {
    color: var(--status-dangerous);
}

/* Difficulty Display */
.difficulty-display {
    margin-bottom: var(--spacing-md);
}

.difficulty-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.3), rgba(192, 57, 43, 0.3));
    border: 1px solid rgba(231, 76, 60, 0.5);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: #ff6b6b;
    margin-bottom: var(--spacing-sm);
}

.difficulty-bar {
    height: 8px;
    background: var(--bg-glass);
    border-radius: 4px;
    overflow: hidden;
}

.difficulty-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--status-climbed), var(--status-warning), var(--status-dangerous));
    border-radius: 4px;
    transition: width 1s ease;
}

.difficulty-factors {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.factor {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Route Items */
.route-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.route-item:last-child {
    margin-bottom: 0;
}

.route-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.route-item .route-name {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

.route-country {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.route-difficulty {
    padding: 2px 8px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* List Items */
.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.list-item:last-child {
    margin-bottom: 0;
}

.item-name {
    font-size: 0.9rem;
    color: var(--text-light);
}

.item-value {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.item-value.elevation {
    font-family: var(--font-mono);
    color: var(--ice-light);
}

/* Tags */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Records Card */
.records-card .info-card-content {
    display: block;
}

.record-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.record-item:last-child {
    margin-bottom: 0;
}

.record-icon {
    font-size: 1.5rem;
}

.record-content {
    flex: 1;
}

.record-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 2px;
}

.record-value {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   QUICK FACTS PANEL
   ============================================ */
.quick-facts-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 25, 35, 0.95);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-light);
    z-index: var(--z-header);
    transform: translateY(calc(100% - 50px));
    transition: var(--transition-smooth);
}

.quick-facts-panel.expanded {
    transform: translateY(0);
}

.quick-facts-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.quick-facts-toggle:hover {
    background: var(--bg-glass);
}

.toggle-arrow {
    transition: var(--transition-fast);
}

.quick-facts-panel.expanded .toggle-arrow {
    transform: rotate(180deg);
}

.toggle-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-facts-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.quick-fact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
}

.qf-icon {
    font-size: 1.3rem;
}

.qf-data {
    display: flex;
    flex-direction: column;
}

.qf-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
}

.qf-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ============================================
   SUMMIT VIEW MODAL
   ============================================ */
.summit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 10, 20, 0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.summit-modal.active {
    opacity: 1;
    visibility: visible;
}

.summit-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.summit-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.summit-close:hover {
    background: var(--bg-card-hover);
    transform: scale(1.1);
}

.summit-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.summit-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.summit-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
}

.summit-map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.summit-map {
    width: 100%;
    height: 400px;
    background: var(--bg-darker);
}

/* Compass */
.summit-compass {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 60px;
    height: 60px;
}

.compass-ring {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(0, 20, 40, 0.8);
    border: 2px solid var(--border-light);
    border-radius: 50%;
}

.compass-dir {
    position: absolute;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
}

.compass-n { top: 4px; left: 50%; transform: translateX(-50%); color: var(--accent-sunset); }
.compass-e { right: 4px; top: 50%; transform: translateY(-50%); }
.compass-s { bottom: 4px; left: 50%; transform: translateX(-50%); }
.compass-w { left: 4px; top: 50%; transform: translateY(-50%); }

.compass-needle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--accent-sunset) 50%, var(--text-light) 50%);
    transform: translate(-50%, -50%);
    border-radius: 2px;
}

/* Summit Elevation */
.summit-elevation {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 20, 40, 0.9);
    border-radius: var(--radius-sm);
}

.summit-elev-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.summit-elev-unit {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Summit Nearby Peaks */
.summit-nearby-peaks {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.nearby-peak-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.nearby-peak-chip .peak-name {
    font-size: 0.85rem;
    color: var(--text-light);
}

.nearby-peak-chip .peak-elev {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ice-light);
}

.return-overview-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.return-overview-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--ice-medium);
}

/* ============================================
   GALLERY MODAL
   ============================================ */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.gallery-modal.active {
    opacity: 1;
    visibility: visible;
}

.gallery-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

.gallery-close:hover {
    background: var(--bg-card-hover);
    transform: scale(1.1);
}

.gallery-content {
    max-width: 90%;
    max-height: 80%;
}

.gallery-image {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
}

.gallery-caption {
    margin-top: var(--spacing-lg);
    font-size: 1rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============================================
   LOADING OVERLAY
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    z-index: var(--z-tooltip);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: var(--transition-slow);
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-overlay .loading-spinner {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.loading-overlay .loading-text {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* ============================================
   LEAFLET MAP CUSTOMIZATION
   ============================================ */
.leaflet-container {
    background: var(--bg-darker);
    font-family: var(--font-body);
}

.leaflet-popup-content-wrapper {
    background: var(--bg-card);
    color: var(--text-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
}

.leaflet-popup-tip {
    background: var(--bg-card);
}

.leaflet-popup-content {
    margin: var(--spacing-sm) var(--spacing-md);
}

.leaflet-control-zoom {
    border: none !important;
    box-shadow: var(--shadow-soft) !important;
}

.leaflet-control-zoom a {
    background: var(--bg-card) !important;
    color: var(--text-light) !important;
    border: 1px solid var(--border-light) !important;
}

.leaflet-control-zoom a:hover {
    background: var(--bg-card-hover) !important;
}

.leaflet-control-attribution {
    background: rgba(15, 25, 35, 0.8) !important;
    color: var(--text-subtle) !important;
}

.leaflet-control-attribution a {
    color: var(--text-muted) !important;
}

/* Custom Markers */
.custom-peak-marker {
    background: linear-gradient(135deg, var(--accent-sunset), #c0392b);
    border: 2px solid var(--text-light);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: var(--shadow-soft);
}

.custom-basecamp-marker {
    background: linear-gradient(135deg, var(--accent-gold), #c9a227);
    border: 2px solid var(--text-light);
    border-radius: 50%;
    box-shadow: var(--shadow-soft);
}

.custom-city-marker {
    background: var(--accent-gold);
    border: 2px solid var(--text-light);
    border-radius: 50%;
    box-shadow: var(--shadow-soft);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Desktop */
@media (min-width: 1400px) {
    .mountains-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Desktop */
@media (max-width: 1399px) {
    .mountains-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Tablet Landscape */
@media (max-width: 1200px) {
    .mountains-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .profile-main {
        grid-template-columns: 1fr;
    }
    
    .map-section {
        position: relative;
        top: 0;
    }
}

/* Tablet Portrait */
@media (max-width: 992px) {
    .mountains-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-bar {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-divider {
        display: none;
    }
    
    .header-top {
        flex-direction: column;
        text-align: center;
    }
    
    .header-controls {
        order: -1;
        align-self: flex-end;
    }
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .header-left,
    .header-right {
        width: 100%;
        display: flex;
        justify-content: center;
    }
}

/* Mobile Landscape */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 16px;
        --spacing-xl: 24px;
        --spacing-2xl: 32px;
    }
    
    .mountains-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .mountain-card {
        max-width: none;
    }
    
    .card-image-container {
        width: 100px;
        height: 100px;
    }
    
    .filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
    }
    
    .dropdown-filters {
        flex-direction: column;
    }
    
    .dropdown-wrapper {
        width: 100%;
    }
    
    .info-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    .info-tab {
        flex-shrink: 0;
    }
    
    .quick-facts-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .summit-modal-content {
        padding: var(--spacing-md);
        width: 95%;
    }
    
    .summit-map {
        height: 300px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .mountains-container {
        padding: var(--spacing-md);
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .mountain-icon {
        font-size: 2rem;
    }
    
    .stats-bar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .stat-item {
        flex-direction: column;
        text-align: center;
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .filter-btn .filter-text {
        display: none;
    }
    
    .filter-btn .filter-icon {
        font-size: 1.2rem;
    }
    
    .card-image-container {
        width: 80px;
        height: 80px;
    }
    
    .mountain-name {
        font-size: 0.9rem;
    }
    
    .mountain-range-badge {
        font-size: 0.65rem;
    }
    
    .profile-hero {
        padding: var(--spacing-lg);
    }
    
    .elevation-display .elevation-value {
        font-size: 2.5rem;
    }
    
    .quick-facts-content {
        grid-template-columns: 1fr;
    }
    
    .mountain-map {
        height: 300px;
    }
    
    .map-toggles {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .reset-view-btn {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
    
    /* Reduce snowflakes on mobile for performance */
    .snowflake:nth-child(n+20) {
        display: none;
    }
}

/* Print Styles */
@media print {
    .snowfall-container,
    .aurora-container,
    .stars-container,
    .scroll-top-btn,
    .quick-facts-panel,
    .header-controls {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .mountain-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .snowfall-container {
        display: none;
    }
    
    .aurora-container {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-light: rgba(255, 255, 255, 0.5);
        --text-muted: rgba(255, 255, 255, 0.9);
    }
    
    .mountain-card {
        border-width: 2px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.frosted-glass {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--rock-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--rock-light);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--rock-medium) var(--bg-dark);
}

/* ============================================
   SELECTION STYLES
   ============================================ */
::selection {
    background: var(--ice-dark);
    color: var(--text-light);
}

::-moz-selection {
    background: var(--ice-dark);
    color: var(--text-light);
}
/* ================================
   NAVIGATION
   ================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(28, 40, 51, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.main-nav.scrolled {
    background: rgba(28, 40, 51, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: white;
    background: rgba(102, 126, 234, 0.3);
}

.nav-icon {
    font-size: 1rem;
}
/* Mobile responsive */
@media (max-width: 768px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .logo-text {
        display: none;
    }
    
    .nav-link span:not(.nav-icon) {
        display: none;
    }
    
    .nav-link {
        padding: 0.5rem;
    }
    
    .nav-icon {
        font-size: 1.25rem;
    }
}