/* ============================================
   서원E&C Link - Corporate Homepage Styles
   Color Palette: #EFECE3, #8FABD4, #4A70A9, #000000
   ============================================ */

/* === CSS Variables & Design Tokens === */
:root {
    /* Primary Colors from README */
    --cream: #EFECE3;
    --light-blue: #8FABD4;
    --primary-blue: #4A70A9;
    --black: #000000;

    /* Extended Palette */
    --cream-dark: #E5E1D5;
    --cream-light: #F7F5EF;
    --blue-dark: #3A5A8A;
    --blue-darker: #2D4A73;
    --blue-light: #A8C0E0;
    --blue-lightest: #D4E2F3;

    /* Neutrals */
    --gray-50: #FAFAF8;
    --gray-100: #F5F3ED;
    --gray-200: #E8E5DC;
    --gray-300: #D1CDC2;
    --gray-400: #A9A49A;
    --gray-500: #7A756B;
    --gray-600: #5A5650;
    --gray-700: #3D3A36;
    --gray-800: #2A2825;
    --gray-900: #1A1916;

    /* Functional */
    --success: #4CAF50;
    --danger: #E8505B;
    --warning: #FFB74D;

    /* Typography */
    --font-primary: 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', 'Noto Sans KR', sans-serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(74, 112, 169, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Immediately hide splash when navigating from other page (?skip=1) */
.no-splash #splash-screen {
    display: none !important;
}

.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 2.5s cubic-bezier(0.22, 1, 0.36, 1), visibility 2.5s;
    overflow: hidden;
}

.splash-video-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.splash-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.btn-skip-splash {
    position: absolute;
    /* Fallback values; JS will override with precise pixel positioning */
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 22px 43px;
    border-radius: 18px;
    cursor: pointer;
    font-size: 1.62rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    transition: none; /* No transition to prevent visible position shifts */
    z-index: 100000;
    letter-spacing: 1.8px;
}

.btn-skip-splash:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}



/* === Page Cloak & Transitions === */
.page-cloak {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.page-ready {
    opacity: 1;
}

.auth-check-loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cream-light);
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.auth-check-loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(74, 112, 169, 0.1);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Reset & Base === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--black);
    background-color: var(--cream-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

img {
    max-width: 100%;
    display: block;
}

/* === Utility === */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary-blue);
    background: var(--blue-lightest);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 245, 239, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(247, 245, 239, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
    z-index: 10;
}

.logo-icon {
    color: var(--primary-blue);
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.nav-logo:hover .logo-icon {
    transform: rotate(45deg);
}

.logo-text {
    color: var(--gray-900);
}

.logo-accent {
    color: var(--primary-blue);
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    padding: 4px 0;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    border-radius: 1px;
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
}



.nav-divider {
    color: var(--gray-200);
    font-size: 0.9rem;
    user-select: none;
    padding: 0 4px;
}

.nav-links {
    gap: var(--space-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 10;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 1px;
    transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Section === */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0 60px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--cream-light) 0%, var(--cream) 30%, var(--blue-lightest) 100%);
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-blue);
    top: -200px;
    right: -200px;
    animation: float-shape 20s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--light-blue);
    bottom: -100px;
    left: -100px;
    animation: float-shape 15s ease-in-out infinite reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--primary-blue);
    top: 40%;
    left: 20%;
    animation: float-shape 18s ease-in-out infinite 2s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--light-blue);
    top: 20%;
    right: 30%;
    animation: float-shape 12s ease-in-out infinite 4s;
}

@keyframes float-shape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(10px, -10px) scale(1.02); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(74, 112, 169, 0.08);
    border: 1px solid rgba(74, 112, 169, 0.15);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease backwards;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-blue);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.title-accent {
    color: var(--primary-blue);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-description strong {
    color: var(--gray-700);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    transition: var(--transition-spring);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark));
    box-shadow: 0 4px 15px rgba(74, 112, 169, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(74, 112, 169, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
    opacity: 0;
    transition: var(--transition-base);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    color: var(--gray-700);
    background: white;
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-arrow {
    transition: var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--light-blue);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Hero Visual - Dashboard Preview */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.3s backwards;
}

.dashboard-preview {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition-slow);
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 12px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.preview-dots span:nth-child(1) { background: #FF6B6B; }
.preview-dots span:nth-child(2) { background: #FFD93D; }
.preview-dots span:nth-child(3) { background: #6BCB77; }

.preview-title {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
}

.preview-body {
    display: grid;
    grid-template-columns: 120px 1fr;
    min-height: 280px;
}

.preview-sidebar {
    background: var(--gray-50);
    padding: 12px 8px;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--gray-500);
    transition: var(--transition-fast);
}

.sidebar-item.active {
    background: white;
    color: var(--primary-blue);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

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

.preview-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.preview-card {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 12px;
    border: 1px solid var(--gray-200);
}

.card-label {
    font-size: 0.65rem;
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.card-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    border-radius: 3px;
    margin-bottom: 6px;
    animation: barLoad 1.5s ease 1s backwards;
}

.card-bar.short {
    width: 60%;
}

@keyframes barLoad {
    from { width: 0; }
}

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 50px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary-blue), var(--light-blue));
    border-radius: 3px 3px 0 0;
    animation: chartGrow 0.8s ease backwards;
}

.chart-bar:nth-child(1) { animation-delay: 1.2s; }
.chart-bar:nth-child(2) { animation-delay: 1.4s; }
.chart-bar:nth-child(3) { animation-delay: 1.6s; }
.chart-bar:nth-child(4) { animation-delay: 1.8s; }

@keyframes chartGrow {
    from { height: 0 !important; }
}

.balance-amount {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: white;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    border: 1px solid rgba(0,0,0,0.04);
    z-index: 2;
}

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

.float-1 {
    top: -10px;
    left: -20px;
    animation: floatCard 3s ease-in-out infinite;
}

.float-2 {
    bottom: 60px;
    right: -20px;
    animation: floatCard 3s ease-in-out infinite 1s;
}

.float-3 {
    bottom: -10px;
    left: 40px;
    animation: floatCard 3s ease-in-out infinite 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
    font-size: 0.75rem;
    animation: fadeInUp 0.6s ease 0.8s backwards;
}

.scroll-mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 2px;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0; }
}

/* === About Section === */
.about-section {
    padding: var(--space-4xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.about-card {
    background: var(--cream-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition-spring);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-spring);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-icon-wrap {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-sm);
}

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

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.about-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* === Features Section === */
.features-section {
    padding: var(--space-4xl) 0;
    background: var(--cream-light);
}

.features-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.feature-block.reverse {
    direction: rtl;
}

.feature-block.reverse > * {
    direction: ltr;
}

.feature-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--blue-lightest);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.feature-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--gray-600);
}

.check-icon {
    color: var(--primary-blue);
    flex-shrink: 0;
}

/* Feature Visual Mockups */
.feature-visual {
    display: flex;
    justify-content: center;
}

.feature-mockup {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.06);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    transition: var(--transition-spring);
}

.feature-mockup:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.mockup-header {
    padding: 14px 18px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.mockup-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
}

/* Dashboard Mockup */
.briefing-items {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.briefing-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--gray-600);
    padding: 10px 12px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--gray-300);
}

.briefing-item.urgent {
    border-left-color: var(--danger);
    background: rgba(232, 80, 91, 0.04);
}

.briefing-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--danger);
    color: white;
    flex-shrink: 0;
}

.briefing-badge.notice {
    background: var(--primary-blue);
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 16px 18px;
    border-top: 1px solid var(--gray-200);
}

.quick-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px;
    background: var(--cream-light);
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    color: var(--gray-500);
    transition: var(--transition-fast);
}

.quick-item:hover {
    background: var(--blue-lightest);
    color: var(--primary-blue);
}

/* Voting Mockup */
.vote-question {
    padding: 16px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-800);
}

.vote-bars {
    padding: 0 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vote-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 6px;
}

.vote-percent {
    color: var(--primary-blue);
}

.vote-bar-track {
    height: 10px;
    background: var(--gray-100);
    border-radius: 5px;
    overflow: hidden;
}

.vote-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.vote-bar-fill.pro {
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
}

.vote-bar-fill.con {
    background: linear-gradient(90deg, var(--danger), #FF8A8A);
}

.vote-meta {
    display: flex;
    justify-content: space-between;
    padding: 12px 18px;
    border-top: 1px solid var(--gray-200);
    font-size: 0.75rem;
    color: var(--gray-400);
}

.vote-status.live {
    color: var(--success);
    font-weight: 700;
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Accounting Mockup */
.accounting-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 16px 18px;
}

.account-card {
    background: var(--gray-50);
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.account-label {
    font-size: 0.65rem;
    color: var(--gray-400);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.account-value {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-700);
}

.account-value.highlight {
    color: var(--primary-blue);
    font-size: 0.85rem;
}

.account-card.income {
    border-left: 3px solid var(--success);
}

.account-card.expense {
    border-left: 3px solid var(--danger);
}

.account-card.balance {
    border-left: 3px solid var(--primary-blue);
}

.ledger-timeline {
    padding: 0 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ledger-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.ledger-date {
    color: var(--gray-400);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.ledger-desc {
    flex: 1;
    color: var(--gray-600);
}

.ledger-amount {
    font-family: var(--font-display);
    font-weight: 700;
    flex-shrink: 0;
}

.ledger-amount.negative {
    color: var(--danger);
}

.ledger-amount.positive {
    color: var(--success);
}

/* Community Mockup */
.board-tabs {
    display: flex;
    padding: 12px 18px 0;
    gap: 4px;
}

.board-tab {
    font-size: 0.75rem;
    padding: 6px 14px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition-fast);
}

.board-tab.active {
    background: var(--primary-blue);
    color: white;
    font-weight: 600;
}

.board-tab:hover:not(.active) {
    color: var(--primary-blue);
    background: var(--blue-lightest);
}

.board-list {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.board-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

.board-item:hover {
    border-color: var(--primary-blue);
    background: rgba(74, 112, 169, 0.02);
}

.board-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    color: var(--gray-500);
    flex-shrink: 0;
}

.board-badge.pin {
    background: transparent;
    padding: 0;
    font-size: 0.8rem;
}

.board-badge.new {
    background: var(--primary-blue);
    color: white;
}

.board-title-text {
    flex: 1;
    font-size: 0.8rem;
    color: var(--gray-700);
}

.board-date {
    font-size: 0.7rem;
    color: var(--gray-400);
    flex-shrink: 0;
}

/* === System / Tech Section === */
.system-section {
    padding: var(--space-4xl) 0;
    background: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-4xl);
}

.tech-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--cream-light);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition-spring);
}

.tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(74, 112, 169, 0.15);
}

.tech-icon-wrap {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-md);
    margin: 0 auto var(--space-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.tech-card:hover .tech-icon-wrap {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

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

.tech-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-xs);
}

.tech-card p {
    font-size: 0.8rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* === Contact Section === */
.contact-section {
    padding: var(--space-4xl) 0;
    background: var(--cream-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-desc {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.contact-icon-wrap {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-size: 1.2rem;
}

.contact-label {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
}

/* Contact Form */
.contact-form-wrap {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.04);
}

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

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

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    padding: 12px 14px;
    background: var(--cream-light);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--gray-800);
    transition: var(--transition-fast);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 112, 169, 0.1);
    background: white;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

/* === Footer === */
.footer {
    background: var(--gray-900);
    padding: var(--space-3xl) 0 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
    color: var(--light-blue);
}

.footer-logo .logo-text {
    color: white;
}

.footer-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    max-width: 280px;
    line-height: 1.6;
}

.footer-links-group {
    display: flex;
    gap: var(--space-3xl);
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    padding: 4px 0;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--light-blue);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.3);
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--light-blue);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Intersection Observer Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* === Responsive Design === */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 560px;
        margin: 0 auto;
    }

    .dashboard-preview {
        transform: none;
    }

    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: var(--space-xl);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 20px;
        right: 20px;
        background: white;
        border-radius: var(--radius-lg);
        box-shadow: 0 10px 40px rgba(74, 112, 169, 0.15);
        border: 1px solid rgba(0, 0, 0, 0.05);
        padding: var(--space-lg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: var(--space-sm);
        z-index: 100;
    }

    .nav-links.mobile-open {
        display: flex;
        animation: dropDownMenu 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes dropDownMenu {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 2.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
    }

    .nav-link {
        font-size: 1.05rem;
        width: 100%;
        text-align: center;
        padding: 10px;
        border-radius: var(--radius-md);
        color: var(--gray-700);
        transition: var(--transition-fast);
    }
    
    .nav-link::after {
        display: none;
    }

    .nav-link:hover, .nav-link.active {
        background: var(--blue-lightest);
        color: var(--primary-blue);
    }

    .nav-divider {
        display: none;
    }

    .nav-cta {
        display: none;
    }

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

    .hero-section {
        padding: 100px 0 80px;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .preview-body {
        grid-template-columns: 1fr;
    }

    .preview-sidebar {
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
        overflow-x: auto;
        white-space: nowrap;
    }

    .footer-top {
        flex-direction: column;
        gap: var(--space-xl);
    }

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

    .accounting-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .floating-card {
        display: none;
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .features-showcase {
        gap: var(--space-3xl);
    }
}