/* ==========================================================================
   SERENITY YOGA STUDIO - Premium Wellness Template
   Design Philosophy: Organic Flow, Mindful Minimalism, Zen Tranquility
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES - COMPLETE DESIGN SYSTEM
   ========================================================================== */

:root {
    /* ===== PRIMARY PALETTE - Sage & Earth ===== */
    --sage-50: #f6f7f6;
    --sage-100: #e3e7e3;
    --sage-200: #c7d0c6;
    --sage-300: #a3b2a2;
    --sage-400: #7d917c;
    --sage-500: #5f7a5e;
    --sage-600: #4a6149;
    --sage-700: #3d4f3c;
    --sage-800: #334133;
    --sage-900: #2b362b;

    /* ===== ACCENT - Warm Sand & Terra ===== */
    --sand-50: #fdfbf7;
    --sand-100: #f9f5ed;
    --sand-200: #f0e6d3;
    --sand-300: #e4d2b5;
    --sand-400: #d4b78e;
    --sand-500: #c49d6a;
    --sand-600: #b4855a;
    --sand-700: #966b4b;
    --sand-800: #7a5841;
    --sand-900: #654939;

    /* ===== SECONDARY - Ocean Mist ===== */
    --mist-50: #f5f9f8;
    --mist-100: #e0efec;
    --mist-200: #c3e0da;
    --mist-300: #9ec9c1;
    --mist-400: #72ada3;
    --mist-500: #549189;
    --mist-600: #42756f;
    --mist-700: #385f5b;
    --mist-800: #304d4a;
    --mist-900: #2a403e;

    /* ===== NEUTRALS ===== */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --neutral-950: #0a0a0a;

    /* ===== SEMANTIC COLORS ===== */
    --color-background: #fdfcfa;
    --color-surface: #f8f6f3;
    --color-surface-elevated: #ffffff;
    --color-text-primary: #2b362b;
    --color-text-secondary: #525252;
    --color-text-muted: #737373;
    --color-border: #e5e5e5;
    --color-border-subtle: #f0f0f0;

    /* ===== TYPOGRAPHY SCALE ===== */
    --text-hero: clamp(3.5rem, 10vw, 7rem);
    --text-display: clamp(2.75rem, 6vw, 4.5rem);
    --text-h1: clamp(2.25rem, 5vw, 3.5rem);
    --text-h2: clamp(1.75rem, 4vw, 2.5rem);
    --text-h3: clamp(1.375rem, 3vw, 1.75rem);
    --text-h4: clamp(1.125rem, 2vw, 1.375rem);
    --text-body-lg: 1.125rem;
    --text-body: 1rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;

    /* ===== FONT FAMILIES ===== */
    --font-display: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'Nunito Sans', system-ui, -apple-system, sans-serif;

    /* ===== SPACING SCALE (8px base) ===== */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;

    /* ===== BORDER RADIUS ===== */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-4xl: 3rem;
    --radius-full: 9999px;

    /* ===== SHADOWS ===== */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.1), 0 12px 24px rgba(0, 0, 0, 0.05);
    --shadow-zen: 0 20px 60px rgba(95, 122, 94, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.04);

    /* ===== GLOWS ===== */
    --glow-sage: 0 0 40px rgba(95, 122, 94, 0.2);
    --glow-sand: 0 0 40px rgba(196, 157, 106, 0.2);
    --glow-mist: 0 0 40px rgba(84, 145, 137, 0.2);

    /* ===== TRANSITIONS ===== */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-zen: 800ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-breathe: 4s ease-in-out infinite;

    /* ===== Z-INDEX SCALE ===== */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* ==========================================================================
   DARK MODE VARIABLES
   ========================================================================== */

.dark {
    --color-background: #0f0f0f;
    --color-surface: #171717;
    --color-surface-elevated: #1f1f1f;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #a3a3a3;
    --color-text-muted: #737373;
    --color-border: #2a2a2a;
    --color-border-subtle: #1f1f1f;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.6);
    --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.7);
    --shadow-zen: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   BASE RESET & DEFAULTS
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
}

::selection {
    background-color: var(--sage-200);
    color: var(--sage-900);
}

.dark ::selection {
    background-color: var(--sage-700);
    color: var(--sage-100);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

.font-display {
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.text-gradient-sage {
    background: linear-gradient(135deg, var(--sage-600) 0%, var(--sage-400) 50%, var(--mist-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-warm {
    background: linear-gradient(135deg, var(--sand-600) 0%, var(--sand-400) 50%, var(--sage-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Italic serif for emphasis */
.text-zen {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
}

/* ==========================================================================
   UNIQUE: ORGANIC BACKGROUNDS & PATTERNS
   ========================================================================== */

/* Flowing organic gradient */
.bg-flow {
    background:
        radial-gradient(ellipse at 20% 0%, rgba(95, 122, 94, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(196, 157, 106, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(84, 145, 137, 0.04) 0%, transparent 60%),
        var(--color-background);
}

/* Zen circle pattern */
.bg-circles {
    background-image:
        radial-gradient(circle at 50% 50%, transparent 40%, var(--sage-100) 41%, var(--sage-100) 42%, transparent 43%);
    background-size: 120px 120px;
    opacity: 0.5;
}

.dark .bg-circles {
    background-image:
        radial-gradient(circle at 50% 50%, transparent 40%, var(--sage-900) 41%, var(--sage-900) 42%, transparent 43%);
}

/* Leaf pattern overlay */
.bg-botanical {
    position: relative;
}

.bg-botanical::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5C20 5 15 15 15 25C15 35 25 45 30 55C35 45 45 35 45 25C45 15 40 5 30 5Z' fill='none' stroke='%235f7a5e' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    pointer-events: none;
}

/* Stone texture */
.bg-stone {
    background-color: var(--color-surface);
    background-image:
        linear-gradient(135deg, transparent 25%, rgba(0,0,0,0.02) 25%, rgba(0,0,0,0.02) 50%, transparent 50%),
        linear-gradient(45deg, transparent 25%, rgba(0,0,0,0.02) 25%, rgba(0,0,0,0.02) 50%, transparent 50%);
    background-size: 8px 8px;
}

/* ==========================================================================
   SIGNATURE: BREATHING ELEMENTS
   ========================================================================== */

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

@keyframes breathe-slow {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.02) rotate(1deg);
        opacity: 0.9;
    }
}

@keyframes float-gentle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(0.5deg); }
    75% { transform: translateY(-4px) rotate(-0.5deg); }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.animate-breathe {
    animation: breathe 4s ease-in-out infinite;
}

.animate-breathe-slow {
    animation: breathe-slow 6s ease-in-out infinite;
}

.animate-float {
    animation: float-gentle 8s ease-in-out infinite;
}

/* ==========================================================================
   SIGNATURE: ZEN CIRCLE DECORATION
   ========================================================================== */

.zen-circle {
    position: relative;
}

.zen-circle::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid var(--sage-200);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: breathe-slow 8s ease-in-out infinite;
    pointer-events: none;
}

.zen-circle::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid var(--sage-100);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: breathe-slow 8s ease-in-out infinite 2s;
    pointer-events: none;
}

.dark .zen-circle::before { border-color: var(--sage-800); }
.dark .zen-circle::after { border-color: var(--sage-900); }

/* ==========================================================================
   SIGNATURE: LOTUS DIVIDER
   ========================================================================== */

.lotus-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-8) 0;
}

.lotus-divider::before,
.lotus-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sage-300), transparent);
}

.dark .lotus-divider::before,
.dark .lotus-divider::after {
    background: linear-gradient(90deg, transparent, var(--sage-700), transparent);
}

.lotus-icon {
    width: 40px;
    height: 40px;
    color: var(--sage-400);
    animation: breathe 4s ease-in-out infinite;
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-zen), transform var(--transition-zen);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-zen);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--transition-zen);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: all var(--transition-zen);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.reveal-blur {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(20px);
    transition: all var(--transition-zen);
}

.reveal-blur.active {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* ==========================================================================
   HOVER EFFECTS
   ========================================================================== */

.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-zen);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--glow-sage);
}

.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.03);
}

.img-hover {
    transition: transform var(--transition-slow);
}

.group:hover .img-hover {
    transform: scale(1.08);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav-zen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.nav-zen.scrolled {
    background: rgba(253, 252, 250, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-sm);
}

.dark .nav-zen.scrolled {
    background: rgba(15, 15, 15, 0.9);
}

.nav-link {
    position: relative;
    font-size: var(--text-small);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--sage-500);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--sage-600);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.dark .nav-link:hover {
    color: var(--sage-400);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-sans);
    font-size: var(--text-small);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--sage-600);
    color: white;
}

.btn-primary:hover {
    background: var(--sage-700);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(95, 122, 94, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--sage-600);
    border: 2px solid var(--sage-300);
}

.btn-secondary:hover {
    background: var(--sage-50);
    border-color: var(--sage-400);
}

.dark .btn-secondary {
    color: var(--sage-400);
    border-color: var(--sage-700);
}

.dark .btn-secondary:hover {
    background: var(--sage-900);
    border-color: var(--sage-600);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--sage-200);
    box-shadow: var(--shadow-lg);
}

.dark .card:hover {
    border-color: var(--sage-800);
}

/* Class Card - Yoga specific */
.class-card {
    position: relative;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-3xl);
    overflow: hidden;
    border: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}

.class-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sage-400), var(--mist-400), var(--sand-400));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.class-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-zen);
    border-color: transparent;
}

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

/* Teacher Card */
.teacher-card {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}

.teacher-card:hover {
    box-shadow: var(--shadow-zen);
    border-color: var(--sage-200);
}

.teacher-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    object-fit: cover;
    border: 4px solid var(--sage-100);
    transition: all var(--transition-base);
}

.teacher-card:hover .teacher-avatar {
    border-color: var(--sage-300);
    transform: scale(1.05);
}

/* ==========================================================================
   BADGES
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    background: var(--sage-100);
    color: var(--sage-700);
}

.dark .badge {
    background: var(--sage-900);
    color: var(--sage-300);
}

.badge-sand {
    background: var(--sand-100);
    color: var(--sand-700);
}

.dark .badge-sand {
    background: var(--sand-900);
    color: var(--sand-300);
}

.badge-mist {
    background: var(--mist-100);
    color: var(--mist-700);
}

.dark .badge-mist {
    background: var(--mist-900);
    color: var(--mist-300);
}

/* Level badges */
.badge-beginner {
    background: linear-gradient(135deg, var(--sage-100), var(--sage-200));
    color: var(--sage-700);
}

.badge-intermediate {
    background: linear-gradient(135deg, var(--sand-100), var(--sand-200));
    color: var(--sand-700);
}

.badge-advanced {
    background: linear-gradient(135deg, var(--mist-100), var(--mist-200));
    color: var(--mist-700);
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */

.pricing-card {
    position: relative;
    padding: var(--space-10);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-3xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-zen);
}

.pricing-card.featured {
    border-color: var(--sage-400);
    background: linear-gradient(180deg, var(--sage-50) 0%, var(--color-surface-elevated) 100%);
}

.dark .pricing-card.featured {
    background: linear-gradient(180deg, var(--sage-900) 0%, var(--color-surface-elevated) 100%);
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--sage-400), var(--mist-400));
    border-radius: var(--radius-3xl);
    z-index: -1;
}

.pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--sage-500), var(--sage-600));
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   TESTIMONIAL CARDS
   ========================================================================== */

.testimonial-card {
    padding: var(--space-8);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
    color: var(--sage-200);
}

.dark .testimonial-card::before {
    color: var(--sage-800);
}

/* ==========================================================================
   SCHEDULE TABLE
   ========================================================================== */

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-small);
}

.schedule-table th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
}

.schedule-table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-subtle);
    vertical-align: top;
}

.schedule-class {
    display: block;
    padding: var(--space-3);
    background: var(--sage-50);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--sage-400);
    transition: all var(--transition-fast);
}

.schedule-class:hover {
    background: var(--sage-100);
    transform: translateX(4px);
}

.dark .schedule-class {
    background: var(--sage-900);
}

.dark .schedule-class:hover {
    background: var(--sage-800);
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-body);
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background: var(--color-surface-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--sage-400);
    box-shadow: 0 0 0 4px rgba(95, 122, 94, 0.1);
}

.dark .form-input {
    background: var(--color-surface);
}

.dark .form-input:focus {
    box-shadow: 0 0 0 4px rgba(95, 122, 94, 0.2);
}

/* ==========================================================================
   HERO SECTION STYLES
   ========================================================================== */

.hero-decoration {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid var(--sage-200);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: breathe-slow 10s ease-in-out infinite;
}

.hero-decoration-inner {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid var(--sage-300);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: breathe-slow 10s ease-in-out infinite 2s;
}

.dark .hero-decoration { border-color: var(--sage-800); }
.dark .hero-decoration-inner { border-color: var(--sage-700); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer-zen {
    background: var(--neutral-900);
    color: var(--neutral-300);
}

.footer-link {
    color: var(--neutral-400);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--sage-400);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.container-zen {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container-zen {
        padding: 0 var(--space-8);
    }
}

.section-padding {
    padding: var(--space-24) 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: var(--space-32) 0;
    }
}

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

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

:focus-visible {
    outline: 2px solid var(--sage-500);
    outline-offset: 2px;
}

.skip-link:focus {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 9999;
    padding: var(--space-3) var(--space-6);
    background: var(--sage-600);
    color: white;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-blur {
        opacity: 1;
        transform: none;
        filter: none;
    }

    .animate-breathe, .animate-breathe-slow, .animate-float {
        animation: none;
    }
}

/* ==========================================================================
   SCROLLBAR
   ========================================================================== */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--sage-300);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-surface);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--sage-400);
}

.dark ::-webkit-scrollbar-track {
    background: var(--neutral-900);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--sage-700);
    border-color: var(--neutral-900);
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: var(--sage-600);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    body {
        background: white;
        color: black;
    }

    nav, footer, .no-print {
        display: none !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */

section {
    content-visibility: auto;
    contain-intrinsic-size: 0 600px;
}

.animate-breathe, .animate-breathe-slow, .animate-float {
    will-change: transform, opacity;
    transform: translateZ(0);
}

img {
    content-visibility: auto;
}