/* ============================================================
   慧光长明 - 全局样式表
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #0a1f44;
    --primary-dark: #060f26;
    --primary-light: #152d63;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --accent-glow: #60a5fa;
    --cyan: #06b6d4;
    --purple: #7c3aed;
    --amber: #f59e0b;
    --emerald: #10b981;
    --rose: #f43f5e;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --text: #1e293b;
    --text-secondary: #64748b;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
    font-size: 16px;
}

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

ul,
ol {
    list-style: none;
}

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

/* ---------- Layout ---------- */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

.container-sm {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 28px;
}

.section {
    padding: 100px 0;
}

.section-sm {
    padding: 80px 0;
}

.section-gray {
    background: var(--gray-50);
}

.section-dark {
    background: var(--primary);
    color: var(--white);
}

/* ---------- Typography ---------- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--accent);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.section-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-title {
    margin-bottom: 16px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #1d4ed8);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--gray-200);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 76px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(10, 31, 68, 0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.95);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
}

.navbar-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.2px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-nav a {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    position: relative;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--accent);
    background: rgba(37, 99, 235, 0.05);
}

.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.navbar-toggler span {
    width: 26px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(170deg, #f0f5ff 0%, #e8f1fe 25%, #f8fafc 55%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    padding-top: 76px;
}

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

.hero-particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}

.hero-particle:nth-child(1) {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -100px;
    right: -80px;
    filter: blur(100px);
}

.hero-particle:nth-child(2) {
    width: 300px;
    height: 300px;
    background: var(--purple);
    bottom: -60px;
    left: -60px;
    filter: blur(100px);
}

.hero-particle:nth-child(3) {
    width: 200px;
    height: 200px;
    background: var(--cyan);
    top: 50%;
    right: 30%;
    filter: blur(80px);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10, 31, 68, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 31, 68, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.18;
    letter-spacing: -1px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 60%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-card {
    background: var(--white);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 420px;
    position: relative;
}

.hero-card::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: linear-gradient(135deg, var(--accent), var(--purple), var(--cyan));
    z-index: -1;
    opacity: 0.08;
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.hero-card-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--emerald);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.hero-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
}

.hero-card-tag {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    background: #dcfce7;
    color: #16a34a;
    border-radius: 50px;
}

.hero-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.hero-stat {
    text-align: center;
    padding: 16px 8px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: var(--transition);
}

.hero-stat:hover {
    background: #eff6ff;
}

.hero-stat-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.hero-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.hero-brand-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.hero-brand-item {
    padding: 6px 14px;
    background: var(--gray-50);
    border-radius: 50px;
    font-size: 12px;
    color: var(--gray-500);
    font-weight: 500;
    border: 1px solid var(--gray-200);
}

/* ---------- Page Hero (Sub Pages) ---------- */
.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(170deg, #f0f5ff 0%, #e8f1fe 30%, #f8fafc 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero .hero-particle:nth-child(1) {
    top: -80px;
    right: -40px;
}

.page-hero .hero-particle:nth-child(2) {
    bottom: -40px;
    left: -40px;
}

.page-hero .hero-grid {
    opacity: 0.5;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero-title {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.page-hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.breadcrumb a {
    color: var(--accent);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .sep {
    color: var(--gray-300);
}

/* ---------- Services Grid (首页) ---------- */
.services-brief {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon-box {
    transform: scale(1.08);
}

.service-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Service Card Colors */
.bg-blue-soft {
    background: #eff6ff;
    color: var(--accent);
}

.bg-purple-soft {
    background: #f5f3ff;
    color: var(--purple);
}

.bg-cyan-soft {
    background: #ecfeff;
    color: var(--cyan);
}

.bg-emerald-soft {
    background: #ecfdf5;
    color: var(--emerald);
}

.bg-amber-soft {
    background: #fffbeb;
    color: var(--amber);
}

.bg-rose-soft {
    background: #fff1f2;
    color: var(--rose);
}

/* ---------- About Page ---------- */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
    height: 380px;
}

.about-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    width: 320px;
    transition: var(--transition);
}

.about-card:nth-child(1) {
    top: 0;
    left: 0;
    z-index: 3;
}

.about-card:nth-child(2) {
    top: 40px;
    left: 50px;
    z-index: 2;
    opacity: 0.75;
}

.about-card:nth-child(3) {
    top: 80px;
    left: 100px;
    z-index: 1;
    opacity: 0.45;
}

.about-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-card h4 .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.about-card-row {
    display: flex;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
    color: var(--text-secondary);
}

.about-card-row:last-child {
    border-bottom: none;
}

.about-text h2 {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.9;
}

.about-milestones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.about-milestone {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    transition: var(--transition);
}

.about-milestone:hover {
    background: #eff6ff;
}

.about-milestone .check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #dcfce7;
    color: #16a34a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    font-weight: 700;
}

/* Value Cards */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 36px 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.value-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.value-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---------- Services Page ---------- */
.services-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-detail-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

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

.service-detail-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}

.service-detail-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.service-detail-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tag {
    padding: 4px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ---------- Business Direction ---------- */
.direction-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.direction-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.direction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.direction-card .dir-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}

.direction-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.direction-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---------- Contact Page ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-block h2 {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.contact-info-block>p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--gray-50);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--white);
    box-shadow: var(--shadow);
    border-color: transparent;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.contact-item-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-map-placeholder {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 15px;
    position: relative;
    overflow: hidden;
}

.contact-map-inner {
    text-align: center;
    position: relative;
    z-index: 2;
}

.contact-map-inner .map-icon {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.6;
}

.contact-map-inner p {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.contact-map-inner span {
    font-size: 13px;
    color: var(--text-secondary);
}

.contact-map-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 40%, var(--accent) 1px, transparent 1px),
        radial-gradient(circle at 70% 60%, var(--purple) 1px, transparent 1px),
        radial-gradient(circle at 50% 30%, var(--cyan) 1px, transparent 1px);
    background-size: 40px 40px, 60px 60px, 50px 50px;
    opacity: 0.1;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 36px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-brand p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.8;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #94a3b8;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 28px;
    text-align: center;
    color: #64748b;
    font-size: 13px;
}

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

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

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

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

/* ---------- Stats Section ---------- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.stat-card .num {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-light), var(--white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-card .label {
    font-size: 14px;
    color: #94a3b8;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

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

    .hero-visual {
        display: none;
    }

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

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

    .about-visual {
        display: none;
    }

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

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

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

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

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

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

@media (max-width: 768px) {
    .navbar-nav {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .navbar-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .navbar-toggler {
        display: flex;
    }

    .services-brief,
    .services-page-grid {
        grid-template-columns: 1fr;
    }

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

    .direction-cards {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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