/* ============================================
   GREYLINE ADVISORY GROUP - STYLESHEET
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --primary: #1a2332;
    --primary-light: #2a3a4e;
    --primary-dark: #0d1520;
    --accent: #c9a84c;
    --accent-light: #dfc06e;
    --accent-dark: #b08e2e;
    --accent-subtle: rgba(201, 168, 76, 0.1);
    --white: #ffffff;
    --off-white: #f8f9fa;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --text: #1a1a2e;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

/* --- Preloader --- */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--primary);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(201, 168, 76, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* --- Container --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Section --- */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
}

.section-header-light h2 { color: var(--white); }
.section-header-light p { color: rgba(255,255,255,0.8); }

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-tag-light { color: var(--accent-light); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm { padding: 10px 24px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--accent);
    color: var(--primary);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 168, 76, 0.4);
}

.btn-outline-light {
    border-color: rgba(255,255,255,0.3);
    color: var(--white);
    background: transparent;
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: transparent;
    padding-left: 0;
}
.btn-ghost:hover {
    color: var(--accent-light);
}
.btn-ghost i { transition: transform 0.3s; }
.btn-ghost:hover i { transform: translateX(4px); }

/* --- Navigation --- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

#header.scrolled {
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.navbar {
    padding: 20px 0;
    transition: var(--transition);
}

#header.scrolled .navbar {
    padding: 12px 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-grey {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--white);
}

.logo-divider {
    width: 1px;
    height: 24px;
    background: var(--accent);
}

.logo-advisory {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--accent);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item > a {
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-item > a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-login {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-login:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-login i {
    font-size: 0.85rem;
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    min-width: 520px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: all;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.dropdown-section h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-lighter);
    margin-bottom: 16px;
}

.dropdown-section a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.dropdown-section a:hover {
    background: var(--accent-subtle);
    color: var(--accent-dark);
}

.dropdown-section a i {
    width: 20px;
    color: var(--accent);
    font-size: 0.85rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 21, 32, 0.92) 0%, rgba(26, 35, 50, 0.85) 50%, rgba(42, 58, 78, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-subtle);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-line-1, .hero-line-2, .hero-line-3 {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.hero-line-1 { animation-delay: 0.3s; }
.hero-line-2 { animation-delay: 0.5s; color: var(--accent); }
.hero-line-3 { animation-delay: 0.7s; }

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

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    max-width: 580px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 0.8s 0.9s forwards;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s 1.1s forwards;
}

.hero-stats {
    display: flex;
    gap: 20px;
    margin-top: 60px;
    opacity: 0;
    animation: fadeInUp 0.8s 1.3s forwards;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 1.1rem;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.hero-scroll a {
    display: block;
    width: 28px;
    height: 44px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 14px;
    position: relative;
}

.hero-scroll span {
    display: block;
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDown 1.5s infinite;
}

@keyframes scrollDown {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(18px); opacity: 0; }
}

/* --- Trust Bar --- */
.trust-bar {
    background: var(--gray-50);
    padding: 28px 0;
    border-bottom: 1px solid var(--gray-200);
}

.trust-text {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-lighter);
    margin-bottom: 20px;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
}

.trust-badge i {
    color: var(--accent);
    font-size: 1rem;
}

/* --- Services --- */
.services-section {
    background: var(--white);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition-slow);
}

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

.service-icon {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.service-card:hover .service-icon img {
    transform: scale(1.05);
}

.icon-overlay {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    box-shadow: var(--shadow);
}

.service-content {
    padding: 28px;
}

.service-content h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.service-content > p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-dark);
}

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

.service-link i {
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.service-link:hover i {
    transform: translateX(4px);
}

/* --- Why Greyline --- */
.why-section {
    position: relative;
    overflow: hidden;
}

.why-bg {
    position: absolute;
    inset: 0;
}

.why-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 21, 32, 0.95) 0%, rgba(26, 35, 50, 0.92) 100%);
}

.why-section .container {
    position: relative;
    z-index: 2;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.why-card {
    padding: 36px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
}

.why-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
}

.why-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(201, 168, 76, 0.1);
    line-height: 1;
    margin-bottom: -10px;
    font-family: var(--font-sans);
}

.why-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
}

/* --- Strategies --- */
.strategies-section {
    background: var(--gray-50);
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.strategy-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 420px;
    cursor: pointer;
}

.strategy-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

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

.strategy-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 21, 32, 0.95) 0%, rgba(13, 21, 32, 0.4) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: var(--transition);
}

.strategy-card:hover .strategy-overlay {
    background: linear-gradient(to top, rgba(13, 21, 32, 0.98) 0%, rgba(13, 21, 32, 0.7) 60%, rgba(13, 21, 32, 0.3) 100%);
}

.strategy-overlay-featured {
    background: linear-gradient(to top, rgba(201, 168, 76, 0.9) 0%, rgba(201, 168, 76, 0.3) 50%, transparent 100%);
}

.strategy-card:hover .strategy-overlay-featured {
    background: linear-gradient(to top, rgba(201, 168, 76, 0.95) 0%, rgba(201, 168, 76, 0.5) 60%, rgba(201, 168, 76, 0.2) 100%);
}

.strategy-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 14px;
    background: var(--accent);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.strategy-content h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.strategy-overlay-featured .strategy-content h3 {
    color: var(--primary);
}

.strategy-content p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    margin-bottom: 16px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s;
}

.strategy-card:hover .strategy-content p {
    max-height: 200px;
}

.strategy-overlay-featured .strategy-content p {
    color: rgba(26, 35, 50, 0.8);
}

.strategy-content .btn {
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.strategy-card:hover .strategy-content .btn {
    opacity: 1;
    transform: translateY(0);
}

/* --- Technology --- */
.tech-section {
    background: var(--white);
}

.tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tech-content .section-tag {
    margin-bottom: 12px;
}

.tech-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.tech-content > p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 40px;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tech-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.tech-feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 1rem;
}

.tech-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.tech-feature p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Tech Mockup */
.tech-visual {
    display: flex;
    justify-content: center;
}

.tech-mockup {
    width: 100%;
    max-width: 520px;
    background: var(--primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.mockup-header {
    display: flex;
    gap: 6px;
    padding: 14px 18px;
    background: var(--primary-dark);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.mockup-content {
    display: flex;
    min-height: 350px;
}

.mockup-sidebar {
    width: 60px;
    background: rgba(255,255,255,0.04);
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-nav-item {
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.mockup-nav-item.active {
    background: var(--accent);
}

.mockup-main {
    flex: 1;
    padding: 20px;
}

.mockup-chart-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.mockup-chart {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--accent), var(--accent-light));
    border-radius: 3px 3px 0 0;
    animation: growBar 1.5s ease-out forwards;
    transform-origin: bottom;
}

@keyframes growBar {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.mockup-stat-cards {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100px;
}

.mockup-stat-card {
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
}

.mockup-stat-label {
    height: 6px;
    width: 60%;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    margin-bottom: 8px;
}

.mockup-stat-value {
    height: 10px;
    width: 80%;
    background: var(--accent);
    border-radius: 3px;
}

.mockup-table {
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.mockup-row {
    height: 28px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.08) 0px,
        rgba(255,255,255,0.08) 60px,
        transparent 60px,
        transparent 80px
    );
}

.mockup-row.header {
    background: rgba(255,255,255,0.06);
}

/* --- About --- */
.about-section {
    background: var(--gray-50);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content .section-tag { margin-bottom: 12px; }

.about-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-content > p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value-item > i {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 1rem;
    margin-top: 2px;
}

.value-item h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

.value-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 21, 32, 0.93) 0%, rgba(26, 35, 50, 0.88) 100%);
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Process --- */
.process-section {
    background: var(--white);
}

.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 16px;
}

.step-number {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    position: relative;
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 28px;
    flex-shrink: 0;
}

/* --- Contact --- */
.contact-section {
    background: var(--gray-50);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info .section-tag { margin-bottom: 12px; }

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item > i {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 1rem;
}

.contact-item h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

.contact-item a, .contact-item p {
    font-size: 0.95rem;
    color: var(--text-light);
}

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

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 40px;
}

.contact-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-top: 16px;
}

.footer-logo {
    margin-bottom: 8px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary);
}

.footer-links h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

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

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s, transform 0.8s;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .strategies-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-layout { grid-template-columns: 1fr; gap: 48px; }
    .about-layout { grid-template-columns: 1fr; gap: 48px; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary);
        padding: 100px 32px 32px;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
    }

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

    .nav-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .nav-item > a {
        display: block;
        width: 100%;
        padding: 12px 0;
        font-size: 1.1rem;
    }

    .hamburger { display: flex; }

    .dropdown-menu {
        position: static;
        transform: none;
        min-width: auto;
        padding: 0 0 0 16px;
        box-shadow: none;
        background: transparent;
        opacity: 1;
        visibility: visible;
        pointer-events: all;
        display: none;
    }

    .has-dropdown.mobile-open .dropdown-menu {
        display: block;
    }

    .dropdown-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .dropdown-section a {
        color: rgba(255,255,255,0.7);
        padding: 8px 0;
    }

    .dropdown-section h4 {
        color: rgba(255,255,255,0.3);
    }

    .hero h1 { font-size: clamp(2.5rem, 10vw, 3.5rem); }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
    }

    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }

    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .strategies-grid { grid-template-columns: 1fr; }

    .strategy-card { height: 320px; }

    .process-timeline {
        flex-direction: column;
        align-items: center;
    }

    .process-connector {
        width: 2px;
        height: 40px;
        margin: 0;
    }

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

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-legal { justify-content: center; }

    .about-image-accent { display: none; }

    .nav-actions .btn { display: none; }
    .nav-login { padding: 8px 10px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .trust-badges { flex-direction: column; align-items: center; gap: 16px; }
    .contact-form-wrapper { padding: 24px; }
}
