/* ============================================================
   DRAVYA PREMIUM THEME v3.0
   Natural Soft Dark Theme (Warm Charcoal Base)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables - Theme System */
:root {
    /* Primary - Muted Teal */
    --primary: #14a085;
    --primary-light: #48d1b8;
    --primary-dark: #0d7a66;
    --primary-rgb: 20, 160, 133;

    /* Secondary - Soft Amber */
    --accent: #e6a845;
    --accent-light: #f2c875;
    --accent-dark: #b8862f;
    --accent-rgb: 230, 168, 69;

    /* Tertiary - Soft Sage */
    --sage: #5a9b8a;
    --sage-light: #7bc4b2;
    --sage-rgb: 90, 155, 138;

    /* Neutral - Light Theme (Default) */
    --text-dark: #1a2124;
    --text-body: #4a5552;
    --text-muted: #6c7a76;
    --text-light: #fcfdfc;

    /* Backgrounds - Light Natural */
    --bg-white: rgba(255, 255, 255, 0.8);
    --bg-cream: #fcfdfc;
    --bg-sand: #f5f5f0;
    --bg-forest: #fcfdfc;
    --bg-dark: #e8ebe9;

    /* Borders - Softer */
    --border: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.04);

    /* Glass Effect - Light */
    --glass: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(0, 0, 0, 0.06);
    --glass-dark: rgba(240, 240, 240, 0.75);

    /* Radii */
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Shadows - Lighter for light mode */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(72, 209, 184, 0.1);

    /* Gradients - Light Tones */
    --gradient-primary: linear-gradient(135deg, #14a085 0%, #0d7a66 100%);
    --gradient-accent: linear-gradient(135deg, #e6a845 0%, #b8862f 100%);
    --gradient-forest: linear-gradient(145deg, #fcfdfc 0%, #f5f5f0 100%);
    --gradient-warm: linear-gradient(145deg, rgba(255, 255, 255, 0.7), rgba(245, 245, 240, 0.9));
    --gradient-hero: linear-gradient(135deg, #f5f5f0 0%, #fcfdfc 50%, #e8ebe9 100%);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Aliases for page-specific custom properties */
    --bg-color: var(--bg-cream);
    --text-main: var(--text-dark);
    --glass-bg: var(--glass);
    --glass-shadow: var(--shadow-md);
    --surface: var(--bg-white);
    --surface-border: var(--border-light);
    --bg-light: var(--bg-sand);
    --text-light: var(--text-muted);
}

[data-theme='dark'] {
    /* Neutral - Soft Dark Theme Elements */
    --text-dark: #f5f5f0;
    --text-body: #b8c5c0;
    --text-muted: #8a9a94;
    --text-light: #e8ebe9;

    /* Backgrounds - Soft Natural Dark */
    --bg-white: rgba(40, 50, 55, 0.7);
    --bg-cream: #1e2629;
    --bg-sand: #252f33;
    --bg-forest: #1e2629;
    --bg-dark: #1a2124;

    /* Borders - Softer */
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.04);

    /* Glass Effect - Dark */
    --glass: rgba(40, 50, 55, 0.5);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-dark: rgba(25, 32, 35, 0.75);

    /* Aliases for page-specific custom properties */
    --bg-color: var(--bg-cream);
    --text-main: var(--text-dark);
    --glass-bg: var(--glass);
    --glass-shadow: var(--shadow-md);
    --surface: var(--bg-white);
    --surface-border: var(--border-light);
    --bg-light: var(--bg-sand);
    --text-light: var(--text-muted);

    /* Shadows - Darker */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(72, 209, 184, 0.15);

    /* Gradients - Natural Soft Dark Tones */
    --gradient-forest: linear-gradient(145deg, #1e2629 0%, #2a3439 100%);
    --gradient-warm: linear-gradient(145deg, rgba(45, 55, 60, 0.7), rgba(30, 38, 41, 0.9));
    --gradient-hero: linear-gradient(135deg, #252f33 0%, #1e2629 50%, #1a4a3e 100%);
}

/* Theme Toggle Component Styles */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
}

.theme-switch {
    position: relative;
    width: 50px;
    height: 26px;
    cursor: pointer;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-switch-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--bg-sand);
    border-radius: 34px;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.theme-switch-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

input:checked + .theme-switch-slider {
    background-color: var(--primary);
}

input:checked + .theme-switch-slider:before {
    transform: translateX(24px);
    background-color: var(--accent);
}

/* ============================================
   BASE & RESET
   ============================================ */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.6;
    background: var(--bg-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: rgba(45, 212, 191, 0.3);
    color: var(--text-dark);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-sand); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

/* Elegant underline accent */
.accent-heading {
    position: relative;
    display: inline-block;
}
.accent-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}
.accent-heading.center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ============================================
   LINKS
   ============================================ */
a {
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}
a:hover {
    color: var(--primary-dark);
}

/* ============================================
   BUTTONS - Premium Styles
   ============================================ */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    font-family: var(--font-body);
}
.btn-premium::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.6s ease;
}
.btn-premium:hover::before {
    left: 100%;
}
.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.btn-premium:active {
    transform: translateY(-1px);
}

.btn-primary-premium {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(13,115,119,0.3);
}
.btn-primary-premium:hover {
    color: white;
    box-shadow: 0 8px 25px rgba(13,115,119,0.4);
}

.btn-accent-premium {
    background: var(--gradient-accent);
    color: var(--text-dark);
    box-shadow: 0 4px 15px rgba(212,168,67,0.3);
}
.btn-accent-premium:hover {
    color: var(--text-dark);
    box-shadow: 0 8px 25px rgba(212,168,67,0.4);
}

.btn-outline-premium {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline-premium:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-glass {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text-dark);
}
.btn-glass:hover {
    background: white;
    color: var(--primary);
}

.btn-sm-premium {
    padding: 10px 24px;
    font-size: 13px;
}

/* ============================================
   CARDS - Premium Styles
   ============================================ */
.card-premium {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: all var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}
.card-premium::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition);
}
.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--primary-rgb), 0.15);
}
.card-premium:hover::before {
    opacity: 1;
}
.card-premium .card-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}
.card-premium .card-img-wrap::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.card-premium:hover .card-img-wrap::after {
    opacity: 1;
}
.card-premium .card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-premium:hover .card-img-wrap img {
    transform: scale(1.1);
}
.card-premium .card-body-premium {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-premium .card-title-premium {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}
.card-premium .card-title-premium a {
    color: inherit;
    transition: color var(--transition-fast);
}
.card-premium .card-title-premium a:hover {
    color: var(--primary);
}
.card-premium .card-text-premium {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.65;
    flex: 1;
}
.card-premium .card-footer-premium {
    padding: 18px 28px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Card with overlay */
.card-overlay {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
}
.card-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.card-overlay:hover img {
    transform: scale(1.08);
}
.card-overlay .overlay-content {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}
.card-overlay .overlay-content h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 8px;
}
.card-overlay .overlay-content p {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    margin: 0;
}

/* ============================================
   SEARCH - Premium Styles
   ============================================ */
.search-premium {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}
.search-premium .search-input-wrap {
    display: flex;
    background: white;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    border: 2px solid transparent;
}
.search-premium .search-input-wrap:focus-within {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}
.search-premium input {
    flex: 1;
    padding: 18px 28px;
    border: none;
    outline: none;
    font-size: 16px;
    color: var(--text-dark);
    background: transparent;
    font-family: var(--font-body);
}
.search-premium input::placeholder {
    color: var(--text-muted);
}
.search-premium button {
    padding: 18px 36px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.search-premium button:hover {
    filter: brightness(1.1);
    padding-right: 42px;
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: var(--font-body);
}
.badge-premium-primary {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
}
.badge-premium-accent {
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent-dark);
    border: 1px solid rgba(var(--accent-rgb), 0.15);
}
.badge-premium-sage {
    background: rgba(var(--sage-rgb), 0.1);
    color: var(--sage);
    border: 1px solid rgba(var(--sage-rgb), 0.2);
}

/* ============================================
   PAGE HEADER - Premium Hero
   ============================================ */
.page-header-premium {
    background: var(--gradient-hero);
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-header-premium::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 50%; height: 200%;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    animation: float-shape 25s ease-in-out infinite;
}
.page-header-premium::after {
    content: '';
    position: absolute;
    bottom: -30%; left: -5%;
    width: 40%; height: 150%;
    background: rgba(212,168,67,0.05);
    border-radius: 50%;
    animation: float-shape-reverse 30s ease-in-out infinite;
}
@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-40px, -30px) rotate(5deg); }
}
@keyframes float-shape-reverse {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, 20px) rotate(-3deg); }
}
.page-header-premium h1 {
    color: var(--text-dark);
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}
.page-header-premium p {
    color: var(--text-body);
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}
.page-header-premium .breadcrumb-premium {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 14px;
    list-style: none;
    padding: 0; margin: 0;
    position: relative;
    z-index: 1;
}
.page-header-premium .breadcrumb-premium a {
    color: var(--text-body);
    transition: color var(--transition-fast);
}
.page-header-premium .breadcrumb-premium a:hover {
    color: var(--text-dark);
}

/* ============================================
   NAVIGATION - Premium
   ============================================ */
.navbar-premium {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition);
    padding: 0;
}
.navbar-premium.scrolled {
    box-shadow: var(--shadow-md);
}
.navbar-premium .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
}
.navbar-premium .navbar-brand img {
    height: 45px;
    width: auto;
    border-radius: var(--radius-sm);
}
.navbar-premium .nav-link {
    color: var(--text-body);
    font-weight: 500;
    font-size: 14px;
    padding: 24px 18px;
    position: relative;
    transition: color var(--transition-fast);
}
.navbar-premium .nav-link::after {
    content: '';
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}
.navbar-premium .nav-link:hover,
.navbar-premium .nav-link.active {
    color: var(--primary);
}
.navbar-premium .nav-link:hover::after,
.navbar-premium .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* ============================================
   PAGINATION - Premium
   ============================================ */
.pagination-premium {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 50px 0;
    list-style: none;
    margin: 0;
}
.pagination-premium a,
.pagination-premium span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 46px;
    padding: 0 16px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition);
    background: white;
    color: var(--text-body);
    border: 1px solid var(--border);
    font-family: var(--font-body);
}
.pagination-premium a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.pagination-premium .active span {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(13,115,119,0.25);
}

/* ============================================
   SECTIONS
   ============================================ */
.section-premium {
    padding: 100px 0;
    position: relative;
}
.section-heading-premium {
    text-align: center;
    margin-bottom: 60px;
}
.section-heading-premium .subtitle {
    display: inline-block;
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    font-family: var(--font-body);
}
.section-heading-premium h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 16px;
}
.section-heading-premium p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ============================================
   FEATURE BLOCKS
   ============================================ */
.feature-block {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: white;
    border: 1px solid var(--border-light);
    transition: all var(--transition-slow);
    height: 100%;
}
.feature-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.1);
}
.feature-block .icon-wrap {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 8px 20px rgba(13,115,119,0.25);
    transition: transform var(--transition-bounce);
}
.feature-block:hover .icon-wrap {
    transform: scale(1.1) rotate(5deg);
}
.feature-block h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}
.feature-block p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
}

/* ============================================
   STATS COUNTER
   ============================================ */
.stat-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.stat-card .stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   TABLE - Premium
   ============================================ */
.table-premium {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.table-premium thead th {
    background: var(--bg-sand);
    color: var(--text-dark);
    font-weight: 700;
    padding: 18px 20px;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.8px;
    border: none;
    border-bottom: 2px solid var(--border);
    font-family: var(--font-body);
}
.table-premium tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}
.table-premium tbody tr:last-child { border-bottom: none; }
.table-premium tbody tr:hover {
    background: var(--bg-cream);
}
.table-premium tbody td {
    padding: 16px 20px;
    color: var(--text-body);
    vertical-align: middle;
    font-size: 14px;
}
.table-premium tbody td a {
    color: var(--primary);
    font-weight: 600;
}
.table-premium tbody td a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ============================================
   INFO CARDS (Contact, etc)
   ============================================ */
.info-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: all var(--transition-slow);
    height: 100%;
    position: relative;
    overflow: hidden;
}
.info-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition);
}
.info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.info-card:hover::before {
    opacity: 1;
}
.info-card .icon-circle {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 6px 16px rgba(13,115,119,0.2);
}
.info-card h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}
.info-card p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.7;
}

/* ============================================
   DIVIDER / SEPARATOR
   ============================================ */
.divider-premium {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 40px 0;
}
.divider-premium::before,
.divider-premium::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border), transparent);
}
.divider-premium .divider-icon {
    color: var(--accent);
    font-size: 14px;
}

/* ============================================
   FLOATING ACTION / BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(13,115,119,0.3);
    z-index: 999;
    border: none;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(13,115,119,0.4);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.7s ease forwards;
}
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}
.animate-slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.7s ease forwards;
}
.animate-slide-in-right {
    opacity: 0;
    animation: slideInRight 0.7s ease forwards;
}
.animate-scale-in {
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}
.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.4s; }

/* ============================================
   LOADING SKELETON
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ============================================
   TOOLTIP
   ============================================ */
.tooltip-premium {
    position: relative;
}
.tooltip-premium::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--text-dark);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
}
.tooltip-premium:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .section-premium { padding: 60px 0; }
    .page-header-premium { padding: 50px 0 40px; }
    .page-header-premium h1 { font-size: 1.6rem; }
    .search-premium .search-input-wrap { flex-direction: column; border-radius: var(--radius); }
    .search-premium input,
    .search-premium button { width: 100%; border-radius: var(--radius); }
    .search-premium button { margin-top: 8px; justify-content: center; }
    .navbar-premium .nav-link { padding: 14px 16px; }
    .navbar-premium .nav-link::after { bottom: 8px; }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-primary-premium { color: var(--primary) !important; }
.text-accent-premium { color: var(--accent-dark) !important; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.bg-gradient-primary { background: var(--gradient-primary) !important; }
.bg-gradient-forest { background: var(--gradient-forest) !important; }
.glass-effect {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}
.glass-dark {
    background: var(--glass-dark);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Spacing helpers */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }