:root {
    --navy: #0A2342;
    --navy-light: #143A5C;
    --navy-dark: #061829;
    --mint: #40E0D0;
    --mint-light: #6FF5E8;
    --mint-dark: #2BC4B5;
    --mint-pale: #E0FAF7;
    --cream: #F7FAFA;
    --white: #FFFFFF;
    --gray-50: #F8FAFA;
    --gray-100: #F0F4F5;
    --gray-200: #D8E2E4;
    --gray-300: #B0C0C4;
    --gray-500: #6B8A92;
    --gray-700: #3D5A62;
    --gray-900: #1A2E34;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.06);
    --shadow-md: 0 8px 30px rgba(10, 35, 66, 0.10);
    --shadow-lg: 0 20px 60px rgba(10, 35, 66, 0.14);
    --shadow-xl: 0 30px 80px rgba(10, 35, 66, 0.18);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--cream);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ── NAV ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 250, 250, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(10, 35, 66, 0.06);
    transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--navy);
}
.nav-logo-icon {
    width: 36px;
    height: 36px;
    color: var(--navy);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.935rem;
    color: var(--gray-700);
    transition: all 0.2s ease;
}
.nav-links a:hover { color: var(--navy); background: rgba(10, 35, 66, 0.06); }
.nav-cta {
    background: var(--navy) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
}
.nav-cta:hover { background: var(--navy-light) !important; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.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); }

/* ── HERO ── */
.hero {
    padding: 120px 0 80px;
    background: var(--cream);
    overflow: hidden;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(64, 224, 208, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-text { position: relative; z-index: 2; }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}
.hero-tag-dot {
    width: 8px;
    height: 8px;
    background: var(--mint);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--navy);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.text-gradient {
    background: linear-gradient(135deg, var(--mint-dark) 0%, var(--mint) 50%, var(--mint-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-500);
    margin-bottom: 36px;
    max-width: 480px;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn-primary {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(10, 35, 66, 0.25);
}
.btn-primary:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(10, 35, 66, 0.30);
}
.btn-secondary {
    background: var(--white);
    color: var(--navy);
    border: 1.5px solid var(--gray-200);
}
.btn-secondary:hover {
    border-color: var(--mint);
    background: var(--mint-pale);
    transform: translateY(-2px);
}
.btn-white {
    background: var(--white);
    color: var(--navy);
    box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-num {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--navy);
}
.hero-stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: var(--gray-200);
}

.hero-visual {
    position: relative;
    height: 620px;
}
.hero-img-main {
    width: 78%;
    height: 520px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}
.hero-img-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-float {
    position: absolute;
    bottom: 20px;
    right: 0;
    width: 58%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border: 4px solid var(--white);
}
.hero-img-float img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-badge {
    position: absolute;
    bottom: -16px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 10px 18px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
    box-shadow: var(--shadow-md);
}
.hero-float-badge svg { color: var(--mint-dark); width: 18px; height: 18px; }
.hero-pattern {
    position: absolute;
    top: 0;
    right: 10%;
    width: 200px;
    height: 200px;
    opacity: 0.4;
    background-image: radial-gradient(circle, var(--mint) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    z-index: 1;
}

/* ── SECTION COMMON ── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint-dark);
    margin-bottom: 14px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--navy);
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}
.section-desc {
    font-size: 1.08rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ── SERVICES ── */
.services {
    padding: 100px 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--cream);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    transition: all 0.3s ease;
}
.service-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--mint-pale) 0%, rgba(64, 224, 208, 0.2) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--mint-dark);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ── WHY US ── */
.why-us {
    padding: 100px 0;
    background: var(--cream);
    overflow: hidden;
}
.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.why-images {
    position: relative;
    height: 600px;
}
.why-img-main {
    width: 82%;
    height: 480px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}
.why-img-main img { width: 100%; height: 100%; object-fit: cover; }
.why-img-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    border: 4px solid var(--white);
}
.why-img-accent img { width: 100%; height: 100%; object-fit: cover; }
.why-pattern {
    position: absolute;
    top: 10%;
    left: -20px;
    width: 140px;
    height: 140px;
    opacity: 0.35;
    background-image: radial-gradient(circle, var(--navy) 1.5px, transparent 1.5px);
    background-size: 18px 18px;
    z-index: 1;
}
.why-content { position: relative; z-index: 2; }
.why-intro {
    font-size: 1.08rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 40px;
}
.why-features { display: flex;
    flex-direction: column;
    gap: 28px;
}
.why-feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}
.why-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: var(--mint-dark);
}
.why-feature-icon svg { width: 22px; height: 22px; }
.why-feature h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}
.why-feature p {
    font-size: 0.92rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ── ABOUT ── */
.about {
    padding: 100px 0;
    background: var(--white);
}
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-text .section-tag { margin-bottom: 14px; }
.about-text .section-title { margin-bottom: 24px; }
.about-text p {
    font-size: 1.02rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 16px;
}
.about-values {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.about-value {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--cream);
    border-radius: var(--radius-md);
}
.about-value-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-300);
    min-width: 64px;
}
.about-value-text {
    font-size: 0.95rem;
    color: var(--gray-700);
}
.about-value-link {
    font-size: 0.95rem;
    color: var(--mint-dark);
    font-weight: 500;
    transition: color 0.2s;
}
.about-value-link:hover { color: var(--navy); }
.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    height: 580px;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }

/* ── CTA BANNER ── */
.cta-banner {
    padding: 100px 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(64, 224, 208, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(64, 224, 208, 0.08) 0%, transparent 70%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-content { max-width: 560px; }
.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
}
.cta-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ── CONTACT ── */
.contact {
    padding: 100px 0;
    background: var(--cream);
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-info .section-tag { margin-bottom: 14px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-desc {
    font-size: 1.02rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-detail-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: var(--mint-dark);
}
.contact-detail-icon svg { width: 20px; height: 20px; }
.contact-detail strong {
    display: block;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 2px;
}
.contact-detail span,
.contact-detail a {
    font-size: 0.95rem;
    color: var(--gray-500);
}
.contact-detail a:hover { color: var(--mint-dark); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }

.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}
.form-note {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 28px;
}
.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: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-900);
    background: var(--gray-50);
    transition: all 0.2s ease;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-300); }
.form-group textarea { resize: vertical; min-height: 110px; }

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--mint-pale);
    border: 1px solid var(--mint);
    border-radius: var(--radius-sm);
    color: var(--navy);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 16px;
}
.form-success.show { display: flex; }
.form-success svg { width: 22px; height: 22px; color: var(--mint-dark); flex-shrink: 0; }

/* ── FOOTER ── */
.footer {
    background: var(--navy-dark);
    color: rgba(255,255,255,0.6);
    padding: 72px 0 0;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1.8fr;
    gap: 60px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo { color: var(--white); margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; line-height: 1.7; max-width: 300px; }
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 18px;
}
.footer-col ul { display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col a {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--mint); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom a { color: var(--mint); transition: opacity 0.2s; }
.footer-bottom a:hover { opacity: 0.8; }

/* ── MOBILE ── */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { height: 460px; order: -1; }
    .hero-img-main { height: 380px; }
    .hero-text { text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-layout { grid-template-columns: 1fr; gap: 48px; }
    .why-images { height: 440px; }
    .about-inner { grid-template-columns: 1fr; gap: 48px; }
    .about-image { height: 400px; }
    .contact-layout { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(247, 250, 250, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--gray-200);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links a { padding: 12px 16px; width: 100%; text-align: center; }
    .nav-toggle { display: flex; }
    .hero { padding: 100px 0 60px; }
    .hero-visual { height: 360px; }
    .hero-img-main { height: 280px; width: 88%; }
    .hero-img-float { width: 65%; }
    .services-grid { grid-template-columns: 1fr; }
    .services { padding: 72px 0; }
    .why-us { padding: 72px 0; }
    .why-images { height: 360px; }
    .why-img-main { height: 300px; width: 90%; }
    .about { padding: 72px 0; }
    .cta-banner { padding: 72px 0; }
    .contact { padding: 72px 0; }
    .contact-form-wrap { padding: 28px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-stat-divider { width: 36px; height: 1px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { justify-content: center; }
    .footer-links { grid-template-columns: 1fr; }
}

/* ── ANIMATIONS ── */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}