/* ===== HK CloudHost Theme - Main Stylesheet ===== */
/* Based on "HK Cloud Hosting - Professional Blue" design */

/* --- CSS Variables / Theme --- */
:root {
    /* Light theme (default) */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --primary-bg: #eff6ff;
    --primary-10: rgba(37, 99, 235, 0.10);
    --primary-20: rgba(37, 99, 235, 0.20);
    --secondary: #f59e0b;
    --secondary-light: #fbbf24;

    --background: #ffffff;
    --background-alt: #f8fafc;
    --foreground: #0f172a;
    --foreground-secondary: #64748b;
    --muted: #f1f5f9;
    --muted-foreground: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --card: #ffffff;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --card-shadow-hover: 0 10px 25px rgba(0,0,0,0.10), 0 4px 10px rgba(0,0,0,0.06);

    --radius: 0.5rem;
    --max-width: 1280px;
    --header-height: 72px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", "Consolas", monospace;
}

/* Dark theme */
[data-theme="dark"], .dark {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #93c5fd;
    --primary-bg: #1e293b;
    --primary-10: rgba(59, 130, 246, 0.15);
    --primary-20: rgba(59, 130, 246, 0.25);
    --secondary: #fbbf24;
    --secondary-light: #fde68a;

    --background: #0f172a;
    --background-alt: #1e293b;
    --foreground: #e2e8f0;
    --foreground-secondary: #94a3b8;
    --muted: #1e293b;
    --muted-foreground: #64748b;
    --border: #334155;
    --border-light: #1e293b;
    --card: #1e293b;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.3);
    --card-shadow-hover: 0 10px 25px rgba(0,0,0,0.4);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--foreground);
    background: var(--background);
    transition: background 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--foreground); }

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 640px) { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 2.5rem; } }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.625rem 1.375rem;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-20);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: #ffffff;
    color: #ffffff;
}

.btn-lg { padding: 0.875rem 2rem; font-size: 1.0625rem; }
.btn-block { width: 100%; }

/* --- Section --- */
.section {
    padding: 5rem 0;
}
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}
.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.section-desc {
    font-size: 1.125rem;
    color: var(--foreground-secondary);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .section { padding: 3rem 0; }
    .section-title { font-size: 1.75rem; }
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--background);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
}
[data-theme="dark"] .site-header.scrolled {
    background: rgba(15,23,42,0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Site Logo */
.site-logo-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--foreground);
    text-decoration: none;
}
.site-logo-text:hover { color: var(--foreground); }
.logo-icon { font-size: 1.5rem; }
.logo-highlight { color: var(--primary); }
.logo-text { font-size: 1.25rem; }

/* Main Nav */
.main-nav { display: flex; align-items: center; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-menu li { position: relative; }
.nav-menu a {
    display: block;
    padding: 0.5rem 0.875rem;
    color: var(--foreground-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius);
    transition: all 0.2s;
}
.nav-menu a:hover {
    color: var(--primary);
    background: var(--primary-10);
}
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
    color: var(--primary);
}

/* Menu Toggle (mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.menu-bar {
    width: 24px;
    height: 2px;
    background: var(--foreground);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Theme Toggle */
.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.theme-toggle {
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.125rem;
    transition: all 0.2s;
}
.theme-toggle:hover {
    background: var(--border);
}
[data-theme="light"] .sun-icon { display: inline; }
[data-theme="light"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: inline; }

/* Mobile menu */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--background);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        box-shadow: var(--card-shadow);
    }
    .nav-menu.active { display: flex; }
    .nav-menu a { padding: 0.75rem 1rem; width: 100%; }
}

/* ===== HERO ===== */
.hero-section {
    position: relative;
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--background) 100%);
    overflow: hidden;
}
[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-10) 0%, transparent 70%);
    top: -200px;
    right: -200px;
}
.shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-20) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}
.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary-10) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-container {
    position: relative;
    z-index: 1;
}
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--foreground), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--foreground-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}
.stat {
    text-align: center;
}
.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}
.stat-label {
    font-size: 0.875rem;
    color: var(--foreground-secondary);
}

@media (max-width: 768px) {
    .hero-section { padding: 7rem 0 4rem; }
    .hero-title { font-size: 2.25rem; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .stat-value { font-size: 1.5rem; }
}

/* ===== SERVICES GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
    box-shadow: var(--card-shadow);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-20);
}
.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary-10);
    border-radius: 12px;
    margin-bottom: 1.25rem;
}
.service-icon-placeholder span { font-size: 1.5rem; }
.service-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.service-desc {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.service-link {
    font-weight: 600;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== PLANS / PRICING ===== */
.plans-section {
    background: var(--background-alt);
}
[data-theme="dark"] .plans-section {
    background: var(--muted);
}
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}
.plan-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
}
.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}
.plan-popular {
    border-color: var(--primary);
    border-width: 2px;
    transform: scale(1.05);
}
.plan-popular:hover {
    transform: scale(1.05) translateY(-4px);
}
.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.plan-header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.plan-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.plan-type {
    font-size: 0.8125rem;
    color: var(--foreground-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.plan-price {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--foreground);
}
.price-period {
    font-size: 1rem;
    color: var(--foreground-secondary);
}
.plan-features {
    flex: 1;
    margin-bottom: 1.5rem;
}
.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
}
.plan-features .check {
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .plans-grid { grid-template-columns: 1fr; }
    .plan-popular { transform: none; }
    .plan-popular:hover { transform: translateY(-4px); }
}
@media (min-width: 769px) and (max-width: 1024px) {
    .plans-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
    box-shadow: var(--card-shadow);
    text-align: center;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}
.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary-bg);
    border-radius: 16px;
    margin: 0 auto 1.25rem;
}
.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.feature-desc {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.7;
}

@media (max-width: 768px) { .features-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    background: var(--background-alt);
}
[data-theme="dark"] .testimonials-section {
    background: var(--muted);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.testimonial-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--card-shadow);
}
.testimonial-stars {
    color: var(--secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
}
.testimonial-text {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1.5rem;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.testimonial-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-10);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.875rem;
}
.testimonial-name {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
}
.testimonial-role {
    font-size: 0.8125rem;
    color: var(--foreground-secondary);
}

@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== CTA ===== */
.cta-section {
    position: relative;
}
.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius);
    padding: 4rem 3rem;
    text-align: center;
    color: #ffffff;
}
.cta-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}
.cta-desc {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .cta-box { padding: 3rem 1.5rem; }
    .cta-title { font-size: 1.5rem; }
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.contact-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-10);
    border-radius: 12px;
    flex-shrink: 0;
}
.contact-item h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.125rem;
}
.contact-item p {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.5;
}

/* Contact Form */
.contact-form {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--card-shadow);
}
.form-row {
    margin-bottom: 1rem;
}
.form-row input,
.form-row textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    background: var(--background);
    color: var(--foreground);
    transition: border-color 0.2s;
    outline: none;
}
.form-row input:focus,
.form-row textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-10);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
}
.form-message.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.form-message.error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* ===== BLOG / ARCHIVE ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.blog-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: var(--card-shadow);
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}
.blog-thumbnail img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-content { padding: 1.5rem; }
.blog-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--foreground-secondary);
    margin-bottom: 0.75rem;
}
.blog-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.blog-title a { color: var(--foreground); }
.blog-title a:hover { color: var(--primary); }
.blog-excerpt {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.blog-read-more { font-weight: 600; font-size: 0.875rem; }

.pagination {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}
.pagination a, .pagination span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
}
.pagination .current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

@media (max-width: 768px) { .blog-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== SINGLE POST / PAGE ===== */
.page-layout {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
    min-height: 60vh;
}
.page-content { max-width: 800px; margin: 0 auto; width: 100%; }
.page-title, .post-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.page-body, .post-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--foreground);
}
.page-body p, .post-content p { margin-bottom: 1.25rem; }
.page-body h2, .post-content h2 { font-size: 1.5rem; margin: 2rem 0 1rem; }
.page-body h3, .post-content h3 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; }

.post-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--foreground-secondary);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.post-thumbnail { margin-bottom: 2rem; border-radius: var(--radius); overflow: hidden; }
.post-tags { margin-top: 2rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.post-tags a {
    padding: 0.25rem 0.75rem;
    background: var(--muted);
    border-radius: 999px;
    font-size: 0.8125rem;
    color: var(--foreground-secondary);
}
.post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

/* ===== 404 ===== */
.error-404 {
    text-align: center;
    padding: 4rem 0;
}
.error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
}
.error-title { font-size: 2rem; margin-bottom: 1rem; }
.error-desc { color: var(--foreground-secondary); margin-bottom: 2rem; }
.error-actions { display: flex; justify-content: center; gap: 1rem; }

/* ===== FOOTER ===== */
.site-footer {
    background: var(--background-alt);
    border-top: 1px solid var(--border);
    padding: 4rem 0 0;
}
[data-theme="dark"] .site-footer {
    background: var(--muted);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.footer-tagline {
    font-size: 0.9375rem;
    color: var(--foreground-secondary);
    line-height: 1.7;
    max-width: 300px;
}
.footer-widget-title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    font-size: 0.875rem;
    color: var(--foreground-secondary);
}
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--foreground-secondary);
}
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a { color: var(--foreground-secondary); font-size: 0.875rem; }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-content { animation: fadeInUp 0.6s ease-out; }