/* ========================================
   PINES TALENT - DARK MODE DESIGN SYSTEM
   ======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */

:root {
    /* Brand Colors - Cream, Pine & Accent Greens */
    --color-cream: #e8e6d8;
    --color-pine-darkest: #0b160a;
    --color-pine-deep: #101c0d;
    --color-pine: #152511;
    --color-pine-mid: #294122;
    --color-pine-light: #4a7a3d;
    --color-sage: #6b9b5a;
    --color-olive: #394122;
    --color-teal: #22412A;
    --color-dark-brown: #38261B;

    /* Dark Mode Semantic Colors */
    --color-bg-primary: var(--color-pine-darkest);
    --color-bg-secondary: var(--color-pine-deep);
    --color-bg-card: var(--color-pine);
    --color-text: var(--color-cream);
    --color-text-muted: rgba(232, 230, 216, 0.8);
    --color-accent: var(--color-sage);
    --color-accent-alt: var(--color-pine-light);
    --color-error: #e07a7a;
    --color-success: var(--color-sage);

    /* Gradient Colors - Pine with sage accents */
    --gradient-pine-accent: linear-gradient(135deg, var(--color-pine-light), var(--color-sage));
    --gradient-hero: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-pine) 100%);
    --gradient-section: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    --gradient-card-border: linear-gradient(135deg, var(--color-pine-light), var(--color-sage), var(--color-pine-light));
    --gradient-shimmer: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);

    /* Typography */
    --font-body: 'Cormorant', 'Times New Roman', Georgia, serif;
    --font-heading: 'Arial Nova', Arial, Helvetica, sans-serif;
    --font-subheading: 'Lekton', 'Courier New', Consolas, monospace;

    /* Letter Spacing (converted from design units) */
    --ls-body: -0.01em;
    --ls-heading: 0.12em;
    --ls-subheading: 0.14em;

    /* Spacing Scale - Tighter */
    --space-xs: 0.375rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;

    /* Layout */
    --container-max: 1400px;
    --container-narrow: 900px;
    --container-padding: clamp(1.5rem, 4vw, 3rem);

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease-out;
}

/* ========================================
   KEYFRAME ANIMATIONS
   ======================================== */

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(10px, -10px) scale(1.02); }
    66% { transform: translate(-5px, 5px) scale(0.98); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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

html {
    scroll-behavior: smooth;
    font-size: 100%;
    scroll-padding-top: 180px;
}

@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;
    }
}

body {
    font-family: var(--font-body);
    font-size: 1.25rem;
    line-height: 1.65;
    letter-spacing: var(--ls-body);
    color: var(--color-text);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-cream);
    color: var(--color-bg-primary);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    font-weight: 600;
    z-index: 10000;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.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;
}

/* Focus Visible Styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.container--narrow {
    max-width: var(--container-narrow);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: var(--ls-heading);
    line-height: 1.2;
    color: var(--color-text);
}

.section-label {
    font-family: var(--font-subheading);
    font-weight: 700;
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

/* ========================================
   HEADER / HERO
   ======================================== */

.header {
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-lg) 0;
    transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.header.scrolled {
    background: rgba(11, 22, 10, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: fixed;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo-link {
    display: flex;
    align-items: center;
}

.header-logo {
    height: 86px;
    width: auto;
    opacity: 0.8;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: var(--ls-body);
    text-transform: uppercase;
    color: var(--color-text);
    padding: var(--space-xs) var(--space-sm);
    position: relative;
    transition: color var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-sm);
    right: var(--space-sm);
    height: 2px;
    background: var(--gradient-pine-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-cream);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

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

.hero {
    background: var(--color-bg-primary);
    padding: calc(100px + var(--space-2xl)) 0 var(--space-2xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Blur transition between hero and about section */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--color-bg-primary) 100%
    );
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 2;
    pointer-events: none;
}

.hero-banner {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    opacity: 0.4;
}


.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-cream);
    margin: 0;
    line-height: 1.1;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: var(--font-subheading);
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 400;
    letter-spacing: 0.25em;
    color: var(--color-cream);
    margin-top: var(--space-md);
    opacity: 0.9;
}

.hero-text-logo {
    width: 100%;
    max-width: clamp(300px, 60vw, 600px);
    height: auto;
    margin: 0 auto;
    display: block;
    animation: float 6s ease-in-out infinite;
    opacity: 0.8;
}

.hero-logo {
    width: 100%;
    max-width: 360px;
    height: auto;
    margin: 0 auto;
    animation: float 6s ease-in-out infinite;
}

/* Floating Gradient Orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb--1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 230, 216, 0.18) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero-orb--2 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(232, 230, 216, 0.08) 0%, transparent 70%);
    bottom: 20%;
    right: 15%;
    animation-delay: -3s;
}

.hero-orb--3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(232, 230, 216, 0.12) 0%, transparent 70%);
    top: 60%;
    left: 5%;
    animation-delay: -5s;
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
    padding: var(--space-3xl) 0;
}

.section--brown {
    background-color: var(--color-bg-primary);
}

.section--pine {
    background-color: var(--color-bg-secondary);
}

.section-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.section-text {
    font-size: 1.1875rem;
    line-height: 1.7;
    color: var(--color-text);
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-section {
    background-color: var(--color-bg-primary);
    padding: var(--space-3xl) 0;
}

/* ========================================
   DEI SECTION
   ======================================== */

.dei-section {
    background-color: var(--color-bg-secondary);
    padding: var(--space-3xl) 0;
}

/* ========================================
   CARD GRID SECTION (Option A)
   ======================================== */

.card-grid-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
    padding: var(--space-4xl) 0;
    position: relative;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(var(--space-lg), 3vw, var(--space-2xl));
    width: 100%;
}

.card {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: clamp(var(--space-xl), 4vw, var(--space-3xl));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(232, 230, 216, 0.08);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(232, 230, 216, 0.15);
}

.card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.card-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
    stroke-width: 1.5;
    fill: none;
}

.card-label {
    font-family: var(--font-subheading);
    font-weight: 700;
    font-size: clamp(1.1rem, 2.2vw, 1.5rem);
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    color: var(--color-accent);
    margin: 0;
    line-height: 1.3;
}

.card-text {
    font-family: var(--font-body);
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    letter-spacing: normal;
    line-height: 1.75;
    color: var(--color-text);
}

/* ========================================
   TABBED SECTION (Option B)
   ======================================== */

.tabbed-section {
    background: var(--color-bg-primary);
    padding: var(--space-4xl) 0;
    position: relative;
}

.tabbed-section::before,
.tabbed-section::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: var(--gradient-pine-accent);
    opacity: 0.3;
}

.tabbed-section::before {
    top: 0;
}

.tabbed-section::after {
    bottom: 0;
}

.tabbed-container {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.tabbed-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.tabbed-title {
    font-family: var(--font-subheading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

/* Tab List */
.tab-list {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    border-bottom: 1px solid rgba(242, 233, 222, 0.1);
    padding-bottom: 0;
}

.tab-button {
    font-family: var(--font-subheading);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-pine-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.tab-button:hover {
    color: var(--color-text);
}

.tab-button[aria-selected="true"] {
    color: var(--color-text);
}

.tab-button[aria-selected="true"]::after {
    transform: scaleX(1);
}

.tab-button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Tab Panels */
.tab-panels {
    margin-top: var(--space-xl);
}

.tab-panel {
    display: none;
    text-align: center;
    animation: fadeInUp 0.4s ease-out;
}

.tab-panel[aria-hidden="false"] {
    display: block;
}

.tab-panel-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* ========================================
   SECTION DIVIDERS
   ======================================== */

.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-pine-light) 30%, var(--color-sage) 50%, var(--color-pine-light) 70%, transparent 100%);
    opacity: 0.5;
    margin: 0;
    border: none;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-section {
    background-color: var(--color-bg-primary);
    padding: var(--space-3xl) 0;
}

.contact-form-container {
    max-width: var(--container-narrow);
    margin: 0 auto var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-family: var(--font-subheading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--space-sm);
    border: 1px solid var(--color-text-muted);
    border-radius: var(--radius-sm);
    background-color: transparent;
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* Primary Button */
.btn-primary {
    font-family: var(--font-subheading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    background: var(--color-sage);
    color: var(--color-pine-darkest);
    border: none;
    padding: 1.15rem 2.3rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    margin-top: var(--space-md);
    position: relative;
    overflow: hidden;
    min-height: 50px;
    min-width: 50px;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-shimmer);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-sage) 0%, #7fb86a 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 155, 90, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out infinite;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Secondary Button */
.btn-secondary {
    font-family: var(--font-subheading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: var(--ls-subheading);
    text-transform: uppercase;
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 1.15rem 2.3rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-height: 50px;
    min-width: 50px;
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: scale(0.98);
}

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Form Status Messages */
.form-status {
    margin-top: var(--space-md);
    padding: var(--space-md);
    text-align: center;
    font-size: 1rem;
    display: none;
    border-radius: var(--radius-sm);
}

.form-status.success {
    display: block;
    color: var(--color-sage);
    background-color: rgba(107, 155, 90, 0.15);
}

.form-status.error {
    display: block;
    color: var(--color-error);
    background-color: rgba(224, 122, 122, 0.15);
}

.btn-loading {
    display: none;
}

/* Accommodations Note */
.accommodations-note {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: var(--container-narrow);
    margin: var(--space-xl) auto 0;
    font-style: italic;
}

/* ========================================
   GOOGLE FORM SECTION
   ======================================== */

.form-embed-section {
    background-color: var(--color-bg-secondary);
    padding: var(--space-3xl) 0;
}

.form-embed-container {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.form-embed-container iframe {
    width: 100%;
    min-height: clamp(500px, 70vh, 800px);
    border: none;
    border-radius: var(--radius-md);
}

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

.footer {
    background-color: var(--color-bg-primary);
    color: var(--color-text);
    padding: var(--space-2xl) 0;
    border-top: 1px solid rgba(232, 230, 216, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.footer-links a {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: var(--ls-body);
    text-transform: uppercase;
    color: var(--color-text);
    opacity: 0.8;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

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

.footer-legal p {
    font-size: 1rem;
    opacity: 0.6;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.license {
    font-family: var(--font-subheading);
    letter-spacing: var(--ls-subheading);
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered animation 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; }

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

@media (max-width: 768px) {
    :root {
        --space-3xl: 3rem;
        --space-4xl: 4rem;
    }

    body {
        font-size: 1.1rem;
    }

    /* Mobile Navigation */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-2xl);
        padding: var(--space-xl);
        transition: right var(--transition-base);
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.3);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .nav-link::after {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 50vh;
        padding-top: calc(80px + var(--space-xl));
        padding-bottom: var(--space-xl);
    }

    .hero-text-logo {
        max-width: clamp(280px, 80vw, 500px);
    }

    .hero-logo {
        max-width: 320px;
    }

    .hero-orb {
        display: none;
    }

    /* Card Grid responsive */
    .card-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .card {
        padding: var(--space-xl);
    }

    .card-text {
        font-size: 1.15rem;
        line-height: 1.8;
    }

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

    /* Section spacing */
    .card-grid-section {
        padding: var(--space-3xl) 0;
    }

    /* Tabbed section responsive */
    .tab-list {
        gap: var(--space-md);
    }

    .tab-button {
        font-size: 0.75rem;
        padding: var(--space-sm);
    }

    /* Footer */
    .footer {
        padding: var(--space-xl) 0;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .footer-links a {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 2.5rem;
        --space-4xl: 3rem;
    }

    .hero {
        min-height: 45vh;
    }

    .hero-text-logo {
        max-width: clamp(260px, 85vw, 400px);
    }

    .hero-logo {
        max-width: 260px;
    }

    .card {
        padding: var(--space-lg);
    }

    .card-text {
        font-size: 1.1rem;
    }

    .tab-button {
        font-size: 0.6875rem;
        padding: var(--space-xs) var(--space-sm);
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-md);
    }
}

/* ========================================
   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;
        scroll-behavior: auto !important;
    }

    .hero-logo {
        animation: none;
    }

    .hero-orb {
        animation: none;
    }

    .btn-primary:hover::before {
        animation: none;
    }

    .fade-in,
    .scale-in {
        opacity: 1;
        transform: none;
    }
}

/* ========================================
   ACCESSIBILITY - REDUCED TRANSPARENCY
   ======================================== */

@media (prefers-reduced-transparency: reduce) {
    .hero-orb {
        display: none;
    }

    .hero::after {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .header {
        background: var(--color-bg-primary);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .header.scrolled {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* ========================================
   ACCESSIBILITY - HIGH CONTRAST
   ======================================== */

@media (prefers-contrast: more) {
    :root {
        --color-text-muted: var(--color-cream);
    }

    .card {
        border-color: rgba(232, 230, 216, 0.3);
    }

    .nav-link::after {
        height: 3px;
    }

    .tab-button::after {
        height: 3px;
    }
}