/* ===== CSS Variables ===== */
:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #0ea5e9;
    --accent-dark: #0284c7;
    --accent-light: #38bdf8;
    --gold: #f59e0b;
    --text: #1e293b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --success: #10b981;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

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

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

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

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.5);
}

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

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border-color: var(--border);
}

.btn-outline-dark:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled,
.navbar.solid {
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.4rem;
    color: white;
}

.logo-img {
    height: 150px;
    width: auto;
    object-fit: contain;
}

.logo-img-footer {
    height: 56px;
    margin-bottom: 8px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.35rem;
    color: white;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

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

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

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

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

/* ===== Page Hero (inner pages) ===== */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0c4a6e 100%);
    color: white;
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto 24px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

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

.breadcrumb a:hover {
    color: white;
}

/* ===== Home Hero with Video ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #0f172a;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(15, 23, 42, 0.65) 0%,
        rgba(15, 23, 42, 0.55) 40%,
        rgba(15, 23, 42, 0.75) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 80px;
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    color: white;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.8);
    max-width: 640px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-light);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.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); }
}

/* ===== About (home + page) ===== */
.about {
    background: var(--bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.about-card {
    background: var(--bg-alt);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.about-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* About page extras */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-story-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-story-content p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.75;
}

.about-story-visual {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    border-radius: var(--radius-lg);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.about-story-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(14,165,233,0.15) 100%);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.value-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

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

.value-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.value-card p {
    font-size: 0.95rem;
    color: var(--text-light);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-light));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -46px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--accent);
}

.timeline-item h4 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 6px;
}

.timeline-item span {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
}

.timeline-item p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: 8px;
}

/* ===== Services ===== */
.services {
    background: var(--bg-alt);
}

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

.service-card {
    background: white;
    padding: 32px 26px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

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

.service-icon {
    width: 50px;
    height: 50px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.3rem;
    margin-bottom: 18px;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
}

.service-card .learn-more:hover {
    gap: 10px;
}

/* Services detail page */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 60px;
    padding: 40px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.service-detail:nth-child(even) {
    direction: rtl;
}

.service-detail:nth-child(even) > * {
    direction: ltr;
}

.service-detail-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.service-detail h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-detail p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-detail ul li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text);
    font-size: 0.95rem;
}

.service-detail ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 600;
}

/* ===== Projects ===== */
.projects {
    background: var(--bg);
}

.projects-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 10px 20px;
    border: 1px solid var(--border);
    background: white;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.project-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.project-card.hidden {
    display: none;
}

.project-image {
    height: 180px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.project-category {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.9);
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    padding: 6px 12px;
    border-radius: 6px;
}

.project-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255,255,255,0.2);
    line-height: 1;
}

.project-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.35;
}

.project-excerpt {
    font-size: 0.92rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
    flex: 1;
}

.project-features {
    margin-bottom: 20px;
}

.project-features li {
    font-size: 0.88rem;
    color: var(--text);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-features i {
    color: var(--success);
    font-size: 0.75rem;
}

.btn-view-more {
    background: none;
    border: none;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: var(--transition);
}

.btn-view-more:hover {
    color: var(--accent-dark);
    gap: 10px;
}

.btn-view-more::after {
    content: '→';
}

/* Featured projects on home */
.featured-projects .projects-grid {
    grid-template-columns: repeat(3, 1fr);
}

/* ===== Why Us ===== */
.why-us {
    background: var(--bg-dark);
    color: white;
}

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

.why-us .section-title {
    color: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.why-item {
    padding: 28px 0;
    border-top: 2px solid rgba(255,255,255,0.1);
}

.why-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 16px;
    opacity: 0.8;
}

.why-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.why-item p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* ===== Process / How We Work ===== */
.process {
    background: var(--bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.process-step {
    text-align: center;
    padding: 32px 20px;
    position: relative;
}

.process-step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary);
}

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

/* ===== Testimonials ===== */
.testimonials {
    background: var(--bg-alt);
}

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

.testimonial-card {
    background: white;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    line-height: 1;
}

.testimonial-card p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    font-size: 0.95rem;
    color: var(--primary);
}

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

/* ===== CTA ===== */
.cta {
    background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0284c7 100%);
    text-align: center;
    padding: 80px 0;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: white;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin: 0 auto 32px;
}

.cta .btn-primary {
    background: white;
    color: var(--accent-dark);
    border-color: white;
}

.cta .btn-primary:hover {
    background: var(--bg-alt);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ===== Contact ===== */
.contact {
    background: var(--bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--primary);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-alt);
    color: var(--text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.map-placeholder {
    margin-top: 40px;
    height: 300px;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.1rem;
    border: 1px solid var(--border);
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.65);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: white;
}

.footer-links h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

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

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

.footer-links i {
    margin-right: 8px;
    color: var(--accent);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 40px;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-alt);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--primary);
    color: white;
}

.modal-body h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.modal-body .modal-category {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.modal-body p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.modal-body h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--primary);
}

.modal-body ul {
    margin-bottom: 16px;
}

.modal-body ul li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text);
    font-size: 0.95rem;
}

.modal-body ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 600;
}

/* ===== Clients / Partners strip ===== */
.clients {
    padding: 60px 0;
    background: white;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.clients-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.clients-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 48px;
    opacity: 0.6;
}

.client-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .about-grid,
    .services-grid,
    .why-grid,
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .about-story,
    .service-detail {
        grid-template-columns: 1fr;
        direction: ltr !important;
    }

    .service-detail:nth-child(even) {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 100px 40px 40px;
        gap: 24px;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .about-grid,
    .services-grid,
    .projects-grid,
    .why-grid,
    .process-steps,
    .testimonials-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .section {
        padding: 70px 0;
    }

    .page-hero {
        padding: 140px 0 60px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .logo-img {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .contact-form {
        padding: 28px 20px;
    }

    .modal-content {
        padding: 28px 20px;
    }
}




.map-section { margin-top: 64px; }
.map-section-header { text-align: center; margin-bottom: 28px; }
.map-section-header .section-tag { margin-bottom: 8px; }
.map-section-header h3 { font-family: var(--font-display); font-size: 1.75rem; color: var(--primary); margin-bottom: 8px; }
.map-section-header p { color: var(--text-light); font-size: 1rem; }

.map-container {
    border-radius: 4px; overflow: hidden; border: 1px solid var(--border);
    box-shadow: var(--shadow-xl); height: 520px; position: relative;
}
.map-container iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-overlay-badge {
    position: absolute; top: 20px; left: 20px; background: white; padding: 14px 18px;
    border-radius: 12px; box-shadow: var(--shadow-lg); display: flex; align-items: center;
    gap: 12px; z-index: 2; max-width: 280px;
}
.map-overlay-badge i {
    width: 40px; height: 40px; background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white; border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.map-overlay-badge strong { display: block; font-size: 0.9rem; color: var(--primary); margin-bottom: 2px; }
.map-overlay-badge span { font-size: 0.8rem; color: var(--text-light); }

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed; bottom: 28px; right: 28px; z-index: 1500; width: 60px; height: 60px;
    background: #25d366; color: white; border-radius: 50%; display: flex; align-items: center;
    justify-content: center; font-size: 1.8rem; box-shadow: 0 6px 20px rgba(37,211,102,0.45);
    transition: var(--transition); text-decoration: none;
}
.whatsapp-float:hover { background: #1ebe57; transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,0.55); color: white; }
.whatsapp-float::after {
    content: 'Chat on WhatsApp'; position: absolute; right: 70px; background: var(--primary);
    color: white; padding: 8px 14px; border-radius: 8px; font-size: 0.85rem; font-weight: 500;
    white-space: nowrap; opacity: 0; visibility: hidden; transition: var(--transition); pointer-events: none;
}
.whatsapp-float:hover::after { opacity: 1; visibility: visible; }