/**
 * Media Enterprise - Main Stylesheet
 * Modern, optimized CSS with CSS custom properties
 */

/* ── CSS Variables ── */
:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #818CF8;
    --secondary: #0EA5E9;
    --accent: #F59E0B;
    --dark: #0F172A;
    --dark-2: #1E293B;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-2));
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.25);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    min-width: 0;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 { word-wrap: break-word; overflow-wrap: break-word; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

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

/* ── Navigation ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: 10px 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    z-index: 10;
    max-width: 320px;
    line-height: 1.2;
}

.brand-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.navbar.scrolled .navbar-brand { color: var(--dark); }

.brand-icon {
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.navbar.scrolled .brand-logo {
    height: 36px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    position: relative;
    padding: 4px 0;
}

.navbar.scrolled .navbar-menu a { color: var(--gray-700); }
.navbar-menu a:hover,
.navbar-menu a.active { color: var(--white); }
.navbar.scrolled .navbar-menu a:hover,
.navbar.scrolled .navbar-menu a.active { color: var(--primary); }

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: var(--transition);
}
.navbar-menu a:hover::after,
.navbar-menu a.active::after { width: 100%; }

.nav-btn {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: 50px;
    font-weight: 600 !important;
}
.nav-btn:hover { background: var(--primary-dark) !important; transform: translateY(-2px); }
.nav-btn::after { display: none !important; }

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
    padding: 8px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}
.navbar.scrolled .hamburger,
.navbar.scrolled .hamburger::before,
.navbar.scrolled .hamburger::after { background: var(--dark); }

.hamburger { position: relative; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.navbar-toggle.active .hamburger { background: transparent; }
.navbar-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.navbar-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ── Hero Section ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-dark);
    overflow: hidden;
    padding: 120px 0 80px;
}

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

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(79,70,229,0.2);
    color: var(--primary-light);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(79,70,229,0.3);
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-hero-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79,70,229,0.4);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(79,70,229,0.5); }

.btn-hero-outline {
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
}
.btn-hero-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

.btn-hero-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-hero-white:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,0,0,0.3); }

.btn-hero-outline-white {
    border: 2px solid rgba(255,255,255,0.5);
    color: var(--white);
}
.btn-hero-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* Hero Illustration */
.hero-illustration {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.hero-center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    box-shadow: 0 0 60px rgba(79,70,229,0.4);
    animation: pulse 3s ease-in-out infinite;
}

.hero-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    animation: float 6s ease-in-out infinite;
}

.hero-card i { font-size: 1.3rem; color: var(--primary-light); }

.card-1 { top: 20px; left: 20px; animation-delay: 0s; }
.card-2 { top: 20px; right: 20px; animation-delay: 1.5s; }
.card-3 { bottom: 20px; left: 20px; animation-delay: 3s; }
.card-4 { bottom: 20px; right: 20px; animation-delay: 4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 40px rgba(79,70,229,0.3); }
    50% { box-shadow: 0 0 80px rgba(79,70,229,0.6); }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-indicator a {
    color: rgba(255,255,255,0.5);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ── Services Marquee ── */
.services-marquee {
    background: var(--gray-50);
    padding: 20px 0;
    overflow: hidden;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.marquee-track {
    display: flex;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 40px;
    font-weight: 600;
    color: var(--gray-600);
    white-space: nowrap;
    font-size: 0.95rem;
}

.marquee-item i {
    color: var(--primary);
    font-size: 1.1rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Sections ── */
.section {
    padding: 100px 0;
}

.section-label {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

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

.about-content h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--gray-700);
}

.about-feature i {
    color: var(--success);
    font-size: 1.2rem;
}

.btn-primary-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 1rem;
}

.btn-primary-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.stats-grid-home {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-box {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.stat-box i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.stat-box h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.stat-box p {
    color: var(--gray-500);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ── Process Section ── */
.section-process {
    background: var(--gray-50);
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    padding: 20px;
    position: relative;
}

.process-number {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.process-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(79,70,229,0.3);
}

.process-step h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.process-connector {
    width: 60px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 76px;
    flex-shrink: 0;
}

/* ── Services Section ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(79,70,229,0.1), rgba(14,165,233,0.1));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

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

.service-link:hover { gap: 10px; color: var(--primary-dark); }

/* ── Portfolio Section ── */
.section-portfolio {
    background: var(--gray-50);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    border: 2px solid var(--gray-300);
    background: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.portfolio-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--gray-200);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 8px;
    width: fit-content;
}

.portfolio-overlay h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 6px; }
.portfolio-overlay p { color: rgba(255,255,255,0.7); font-size: 0.85rem; }

.portfolio-info {
    padding: 20px;
}

.portfolio-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.portfolio-client {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* ── Testimonials Section ── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    margin-bottom: 16px;
}

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

.testimonial-card blockquote {
    color: var(--gray-600);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 24px;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar img,
.avatar-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-placeholder {
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.author-info strong {
    display: block;
    color: var(--dark);
    font-size: 1rem;
}

.author-info span {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* ── Blog Section ── */
.section-blog {
    background: var(--gray-50);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--gray-200);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-content {
    padding: 24px;
}

.blog-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-content h4 a:hover { color: var(--primary); }

.blog-content p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.read-more:hover { gap: 10px; }

/* ── CTA Section ── */
.section-cta {
    padding: 60px 0 100px;
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.cta-box h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-box p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto 32px;
}

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

/* ── Footer ── */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand .brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-col a {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-col a:hover { color: var(--white); padding-left: 6px; }

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--primary-light);
    margin-top: 4px;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
}

/* ── Back to Top ── */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ── Page Header Banner ── */
.page-banner {
    background: var(--gradient-dark);
    padding: 140px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.05;
}

.page-banner h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.page-banner p {
    color: rgba(255,255,255,0.6);
    font-size: 1.1rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.9rem;
}

.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--primary-light); }

/* ── Contact Section ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    transition: var(--transition);
}

.contact-info-card:hover { background: var(--gray-100); }

.contact-info-card i {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-info-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

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

.contact-form label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

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

.contact-form .btn-submit {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.contact-form .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79,70,229,0.4);
}

/* ── Alert Messages ── */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.95rem;
    font-weight: 500;
}

.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-danger { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-warning { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

/* ── Service Detail Page ── */
.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    padding: 80px 0;
}

.service-detail-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
}

.service-detail-content p {
    color: var(--gray-600);
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 20px;
}

.service-detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
}

.service-detail-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.service-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 24px;
}

.sidebar-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.sidebar-services-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition);
    margin-bottom: 4px;
}

.sidebar-services-list a:hover,
.sidebar-services-list a.active {
    background: var(--primary);
    color: var(--white);
}

/* ── Blog Detail ── */
.blog-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px;
}

.blog-detail-header {
    margin-bottom: 32px;
}

.blog-detail-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.blog-meta i { color: var(--primary); margin-right: 4px; }

.blog-detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 32px;
    max-height: 450px;
}

.blog-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-detail-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-700);
}

.blog-detail-body h2, .blog-detail-body h3 {
    color: var(--dark);
    margin: 32px 0 16px;
}

.blog-detail-body p {
    margin-bottom: 16px;
}

/* ── Portfolio Detail Page ── */
.portfolio-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-bottom: 40px;
}

/* ── About Page ── */
.about-page-content {
    padding: 80px 0;
}

.about-intro {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.about-intro h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
}

.about-intro p {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.9;
}

/* ── Mobile Menu Overlay ── */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* ── Responsive Design ── */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content p { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-sidebar { position: static; }
    .navbar-brand { max-width: 260px; font-size: 1.1rem; }
}

@media (max-width: 768px) {
    .navbar-toggle { display: block; }
    .navbar-brand { max-width: 70vw; font-size: 0.95rem; }
    
    /* Full-screen mobile menu */
    .navbar-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 80px 24px 40px;
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.35s ease, visibility 0s linear 0.35s;
        z-index: 999;
        overflow-y: auto;
        box-sizing: border-box;
    }
    
    .navbar-menu.open {
        visibility: visible;
        opacity: 1;
        transition: opacity 0.35s ease, visibility 0s linear 0s;
    }
    
    .navbar-menu li {
        width: 100%;
        max-width: 320px;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .navbar-menu.open li {
        opacity: 1;
        transform: translateY(0);
    }
    
    .navbar-menu.open li:nth-child(1) { transition-delay: 0.05s; }
    .navbar-menu.open li:nth-child(2) { transition-delay: 0.1s; }
    .navbar-menu.open li:nth-child(3) { transition-delay: 0.15s; }
    .navbar-menu.open li:nth-child(4) { transition-delay: 0.2s; }
    .navbar-menu.open li:nth-child(5) { transition-delay: 0.25s; }
    .navbar-menu.open li:nth-child(6) { transition-delay: 0.3s; }
    
    .navbar-menu li:first-child {
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    
    .navbar-menu a {
        display: block;
        color: rgba(255,255,255,0.85) !important;
        font-size: 1.15rem;
        font-weight: 600;
        padding: 16px 10px;
        transition: color 0.2s ease, background 0.2s ease;
        letter-spacing: 0.5px;
    }
    
    .navbar-menu a::after { display: none !important; }
    
    .navbar-menu a:hover,
    .navbar-menu a.active {
        color: var(--white) !important;
        background: rgba(255,255,255,0.06);
    }
    
    .navbar-menu .nav-btn {
        display: inline-block;
        margin-top: 16px;
        padding: 14px 44px !important;
        border-radius: 50px;
        font-size: 1.05rem !important;
        background: var(--primary) !important;
        color: var(--white) !important;
        width: auto;
        letter-spacing: 0;
    }
    
    .navbar-menu .nav-btn:hover {
        background: var(--primary-dark) !important;
        transform: translateY(-2px);
    }
    
    /* Make hamburger visible above menu */
    .navbar-toggle { z-index: 1001; position: relative; }
    .navbar-toggle.active .hamburger::before,
    .navbar-toggle.active .hamburger::after {
        background: var(--white);
    }
    
    /* Hero */
    .hero { min-height: auto; padding: 110px 0 50px; }
    .hero-content h1 { font-size: 1.9rem; line-height: 1.25; }
    .hero-content p { font-size: 0.95rem; line-height: 1.7; max-width: 100%; }
    .hero-badge { font-size: 0.75rem; padding: 6px 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 90vw; }
    
    /* Sections */
    .section { padding: 50px 0; }
    .section-header h2 { font-size: 1.8rem; }
    .section-header p { font-size: 0.95rem; }
    
    .services-grid,
    .portfolio-grid,
    .testimonials-grid,
    .blog-grid { grid-template-columns: 1fr; }
    
    .process-steps { flex-direction: column; align-items: center; }
    .process-connector { width: 2px; height: 30px; margin: 0; }
    
    .portfolio-page-grid { grid-template-columns: 1fr; }
    
    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer { padding: 50px 0 0; }
    
    /* CTA */
    .cta-box { padding: 36px 20px; }
    .cta-box h2 { font-size: 1.5rem; }
    .cta-box p { font-size: 0.95rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn-hero { width: 100%; max-width: 300px; justify-content: center; }
    
    /* Page Banner */
    .page-banner h1 { font-size: 1.8rem; }
    .page-banner { padding: 110px 0 40px; }
    .page-banner p { font-size: 0.95rem; }
    .breadcrumb { font-size: 0.85rem; flex-wrap: wrap; }
    
    /* Contact */
    .contact-form .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
    .contact-info-card { padding: 16px; }
    
    /* Stats */
    .stats-grid-home { grid-template-columns: 1fr 1fr; gap: 14px; }
    .stat-box { padding: 20px 16px; }
    .stat-box i { font-size: 1.6rem; }
    .stat-box h3 { font-size: 1.6rem; }
    .stat-box p { font-size: 0.82rem; }
    
    /* Blog */
    .blog-detail-header h1 { font-size: 1.6rem; }
    .blog-detail { padding: 40px 16px; }
    .blog-meta { flex-wrap: wrap; gap: 8px; }
    
    /* Service Detail */
    .service-detail-grid { gap: 30px; padding: 40px 0; }
    .service-detail-content h2 { font-size: 1.5rem; }
    .sidebar-card { padding: 24px; }
    
    /* About */
    .about-content h2 { font-size: 1.8rem; }
    .about-intro h2 { font-size: 1.8rem; }
    
    /* Testimonials */
    .testimonial-card { padding: 24px; }
    
    /* Service cards */
    .service-card { padding: 28px 22px; }
    
    /* Hero visual */
    .hero-illustration { width: 280px; height: 280px; }
    .hero-card { font-size: 0.75rem; padding: 10px 14px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    
    /* Navbar */
    .navbar-brand { max-width: 65vw; font-size: 0.82rem; }
    .brand-logo { height: 28px; }
    .brand-icon { font-size: 1.4rem; }
    .navbar { padding: 12px 0; }
    .navbar.scrolled { padding: 8px 0; }
    
    /* Hero */
    .hero { padding: 100px 0 40px; }
    .hero-content h1 { font-size: 1.5rem; line-height: 1.25; }
    .hero-content p { font-size: 0.9rem; }
    .hero-badge { font-size: 0.72rem; padding: 5px 12px; margin-bottom: 14px; }
    .hero-buttons { flex-direction: column; align-items: stretch; width: 100%; }
    .btn-hero { width: 100%; justify-content: center; padding: 12px 24px; font-size: 0.9rem; }
    
    /* Sections */
    .section { padding: 40px 0; }
    .section-header h2 { font-size: 1.4rem; }
    .section-header p { font-size: 0.88rem; margin-bottom: 30px; }
    .section-label { font-size: 0.78rem; letter-spacing: 1.5px; }
    
    /* Page Banner */
    .page-banner h1 { font-size: 1.4rem; }
    .page-banner p { font-size: 0.88rem; }
    .page-banner { padding: 100px 0 35px; }
    .page-banner::before { width: 300px; height: 300px; }
    
    /* Services */
    .services-grid { gap: 16px; }
    .service-card { padding: 22px 18px; }
    .service-card h3 { font-size: 1.1rem; }
    .service-card p { font-size: 0.88rem; }
    .service-icon { width: 52px; height: 52px; font-size: 1.3rem; }
    
    /* Portfolio */
    .portfolio-image { height: 200px; }
    .portfolio-info { padding: 16px; }
    .portfolio-info h4 { font-size: 0.95rem; }
    .portfolio-filters { gap: 6px; }
    .filter-btn { padding: 6px 16px; font-size: 0.8rem; }
    
    /* Stats */
    .stats-grid-home { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-box { padding: 18px 12px; }
    .stat-box i { font-size: 1.4rem; margin-bottom: 8px; }
    .stat-box h3 { font-size: 1.4rem; }
    .stat-box p { font-size: 0.78rem; }
    
    /* About */
    .about-content h2 { font-size: 1.5rem; }
    .about-content p { font-size: 0.95rem; }
    .about-feature { font-size: 0.9rem; gap: 8px; }
    .about-intro h2 { font-size: 1.5rem; }
    .about-intro p { font-size: 0.95rem; }
    
    /* Testimonials */
    .testimonial-card { padding: 20px 16px; }
    .testimonial-card blockquote { font-size: 0.9rem; }
    .author-avatar img, .avatar-placeholder { width: 40px; height: 40px; }
    .author-info strong { font-size: 0.9rem; }
    .author-info span { font-size: 0.78rem; }
    
    /* Blog */
    .blog-image { height: 180px; }
    .blog-content { padding: 18px; }
    .blog-content h4 { font-size: 1rem; }
    .blog-content p { font-size: 0.85rem; }
    .blog-date { padding: 5px 10px; font-size: 0.72rem; }
    .blog-detail-header h1 { font-size: 1.3rem; }
    .blog-detail-body { font-size: 0.9rem; }
    .blog-detail { padding: 30px 12px; }
    
    /* CTA */
    .section-cta { padding: 20px 0 50px; }
    .cta-box { padding: 30px 16px; border-radius: var(--radius); }
    .cta-box h2 { font-size: 1.3rem; }
    .cta-box p { font-size: 0.88rem; margin-bottom: 24px; }
    .cta-box::before { width: 250px; height: 250px; }
    
    /* Contact */
    .contact-form { padding: 18px; }
    .contact-form label { font-size: 0.88rem; }
    .contact-form input, .contact-form textarea { padding: 10px 14px; font-size: 0.9rem; }
    .btn-submit { padding: 12px 28px; font-size: 0.9rem; width: 100%; }
    .contact-info-card { padding: 14px; gap: 12px; }
    .contact-info-card i { width: 40px; height: 40px; font-size: 1rem; }
    .contact-info-card h4 { font-size: 0.9rem; }
    .contact-info-card p { font-size: 0.82rem; }
    
    /* Service Detail */
    .service-detail-grid { padding: 30px 0; gap: 24px; }
    .service-detail-content h2 { font-size: 1.3rem; }
    .service-detail-content p { font-size: 0.95rem; }
    .service-detail-image img { height: 220px; }
    .sidebar-card { padding: 20px; }
    .sidebar-card h4 { font-size: 1rem; }
    .sidebar-services-list a { padding: 10px 12px; font-size: 0.88rem; }
    
    /* Footer */
    .footer { padding: 40px 0 0; }
    .footer-brand { font-size: 1rem; flex-wrap: wrap; }
    .footer-brand .brand-logo { height: 30px; }
    .footer-about p { font-size: 0.88rem; }
    .footer-social a { width: 36px; height: 36px; }
    .footer-col h4 { font-size: 1rem; margin-bottom: 14px; }
    .footer-col a { font-size: 0.88rem; }
    .footer-contact li { font-size: 0.82rem; }
    .footer-bottom { padding: 18px 0; font-size: 0.82rem; }
    
    /* Process */
    .process-step { min-width: auto; max-width: 100%; padding: 16px 10px; }
    .process-icon { width: 56px; height: 56px; font-size: 1.2rem; }
    .process-step h4 { font-size: 1rem; }
    .process-step p { font-size: 0.82rem; }
    
    /* Mobile menu */
    .navbar-menu a { font-size: 1rem; padding: 14px 10px; }
    .navbar-menu .nav-btn { padding: 12px 32px !important; font-size: 0.95rem !important; }
    
    /* Back to top */
    .back-to-top { width: 40px; height: 40px; font-size: 0.9rem; bottom: 20px; right: 16px; }
    
    /* Alerts */
    .alert { font-size: 0.88rem; padding: 12px 16px; }
    
    /* Marquee */
    .marquee-item { padding: 6px 24px; font-size: 0.85rem; }
    .marquee-item i { font-size: 0.95rem; }
}

@media (max-width: 360px) {
    .container { padding: 0 12px; }
    .navbar-brand { max-width: 60vw; font-size: 0.78rem; gap: 6px; }
    .brand-icon { font-size: 1.2rem; }
    .hero-content h1 { font-size: 1.35rem; }
    .hero-content p { font-size: 0.85rem; }
    .page-banner h1 { font-size: 1.25rem; }
    .page-banner p { font-size: 0.82rem; }
    .section-header h2 { font-size: 1.25rem; }
    .cta-box h2 { font-size: 1.15rem; }
    .about-content h2, .about-intro h2 { font-size: 1.3rem; }
    .stat-box h3 { font-size: 1.2rem; }
    .stat-box p { font-size: 0.72rem; }
    .stat-box i { font-size: 1.2rem; }
    .stats-grid-home { gap: 8px; }
    .stat-box { padding: 14px 10px; }
    .service-card { padding: 18px 14px; }
    .service-card h3 { font-size: 1rem; }
}

/* ── Placeholder SVG ── */
.placeholder-img {
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 2rem;
}