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

:root {
    --navy: #0a1628;
    --navy-light: #14213d;
    --blue: #0066cc;
    --blue-light: #1a8cff;
    --cyan: #00c3ff;
    --teal: #00a8a8;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --text: #0f172a;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 20px rgba(0,195,255,0.15);
    --radius: 8px;
    --radius-sm: 4px;
    --transition: all 0.3s ease;
    --container: 1200px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

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

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--navy);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--gray-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-menu li a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
}

.nav-menu li a:hover {
    color: var(--blue);
}

.btn-nav {
    background: var(--blue);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

.btn-nav:hover {
    background: var(--navy-light);
}

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

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

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(10,22,40,0.65) 50%, rgba(0,102,204,0.25) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding-top: 80px;
    max-width: 720px;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--white);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    opacity: 0.85;
    margin-bottom: 32px;
    line-height: 1.7;
    max-width: 560px;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--blue-light);
    border-color: var(--blue-light);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    font-size: 1.1rem;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-icon {
    width: 22px;
    height: 22px;
    background: var(--cyan);
    color: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===== SECTION COMMON ===== */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--blue);
    margin-bottom: 12px;
    background: var(--gray-100);
    padding: 6px 14px;
    border-radius: 50px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
    color: var(--navy);
}

.highlight {
    color: var(--blue);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-subtitle {
    color: var(--gray-600);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background: var(--gray-50);
}

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

.about-content {
    padding-right: 20px;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.7;
    font-weight: 300;
}

.about-content > p {
    color: var(--gray-600);
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--gray-200);
}

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

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--blue);
    line-height: 1;
}

.stat-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-top: 6px;
    font-weight: 500;
}

.about-visual {
    position: relative;
    padding-right: 20px;
    padding-bottom: 40px;
}

.visual-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.main-card {
    width: 100%;
}

.main-card img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.sub-card {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    border: 4px solid var(--white);
}

.sub-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--blue);
    color: var(--white);
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

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

.service-card.featured {
    border-color: var(--blue);
    box-shadow: var(--shadow-glow);
    grid-row: span 2;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.service-card h3 {
    font-size: 1.15rem;
    color: var(--navy);
}

.service-card > p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
}

.service-list li {
    font-size: 0.88rem;
    color: var(--gray-600);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    border-bottom: 1px solid var(--gray-100);
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}

.service-list li:last-child {
    border-bottom: none;
}

/* ===== AREAS ===== */
.areas {
    padding: 80px 0;
    background: var(--navy);
    color: var(--white);
}

.areas-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.areas-content .section-label {
    background: rgba(255,255,255,0.1);
    color: var(--cyan);
}

.areas-content .section-title {
    color: var(--white);
}

.areas-content p {
    color: rgba(255,255,255,0.75);
    margin-bottom: 28px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.area-tag {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.area-tag:hover {
    background: var(--blue);
    border-color: var(--blue);
}

.cta-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 36px;
    border-radius: var(--radius);
    text-align: center;
}

.cta-card h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.cta-card p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

/* ===== WHY US ===== */
.why-us {
    padding: 100px 0;
    background: var(--gray-50);
}

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

.feature-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.feature-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-text {
    color: var(--gray-600);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

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

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

.method:hover {
    border-color: var(--blue);
    transform: translateX(4px);
}

.method-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.method-info {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.method-info a {
    color: var(--blue);
    font-weight: 600;
    font-size: 1.05rem;
}

.method-info a:hover {
    color: var(--navy);
}

.method-info p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-form-panel {
    background: var(--gray-50);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.quote-form h3 {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--white);
    transition: var(--transition);
    margin-bottom: 14px;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.quote-form textarea {
    resize: vertical;
    margin-bottom: 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.65);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-mark {
    background: var(--blue);
    color: var(--white);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.footer-logo .logo-main {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--white);
    display: block;
    line-height: 1.2;
}

.footer-logo .logo-sub {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 0.92rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.92rem;
}

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

.footer-contact a {
    color: rgba(255,255,255,0.6);
    display: block;
    margin-bottom: 8px;
    font-size: 0.92rem;
}

.footer-contact a:hover {
    color: var(--cyan);
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 0.92rem;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    opacity: 0.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    .service-card.featured {
        grid-row: span 1;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .areas-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: var(--transition);
    }
    .nav-menu.active {
        transform: translateY(0);
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .hero-cta {
        flex-direction: column;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-stats {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .about, .services, .why-us, .contact {
        padding: 64px 0;
    }
    .contact-form-panel {
        padding: 24px;
    }
    .cta-card {
        padding: 24px;
    }
    .hero-trust {
        gap: 14px;
    }
    .trust-item {
        font-size: 0.82rem;
    }
}