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

:root {
    --navy:    #0a1628;
    --navy-2:  #111f3a;
    --teal:    #00c9a7;
    --teal-h:  #00b394;
    --white:   #ffffff;
    --gray-50: #f8fafc;
    --gray-100:#f1f5f9;
    --gray-200:#e2e8f0;
    --gray-400:#94a3b8;
    --gray-500:#64748b;
    --gray-600:#475569;
    --gray-700:#334155;
    --gray-800:#1e293b;
    --radius:  12px;
    --shadow:  0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --shadow-lg: 0 4px 6px rgba(0,0,0,.06), 0 12px 40px rgba(0,0,0,.12);
    --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: var(--transition);
}
.navbar.scrolled { background: rgba(10, 22, 40, 0.98); }

.nav-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; height: 68px;
}

.logo {
    font-size: 1.35rem; font-weight: 800; color: var(--white);
    letter-spacing: -0.5px;
}
.logo span { color: var(--teal); }

.nav-links { display: flex; list-style: none; gap: 32px; }
.nav-links a {
    color: rgba(255,255,255,0.78); text-decoration: none;
    font-size: 0.92rem; font-weight: 500;
    transition: var(--transition); position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--teal);
    transition: var(--transition); border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
    display: block; width: 26px; height: 2.5px;
    background: var(--white); border-radius: 3px;
    transition: var(--transition);
}

/* ── Section Shared ────────────────────────────────────────── */
section { padding: 100px 24px; }
.container { max-width: 1140px; margin: 0 auto; }

.section-label {
    display: inline-block; font-size: 0.82rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--teal); margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800;
    color: var(--navy); line-height: 1.2; margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-subtitle {
    font-size: 1.1rem; color: var(--gray-500);
    max-width: 600px; margin-bottom: 48px;
}

/* ── Hero / Home ───────────────────────────────────────────── */
#home {
    min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(135deg, var(--navy) 0%, #0d1f3f 50%, var(--navy-2) 100%);
    position: relative; overflow: hidden;
}
#home::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(0,201,167,0.12) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
#home::after {
    content: ''; position: absolute; bottom: -30%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,201,167,0.08) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
#home .container { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,201,167,0.12); border: 1px solid rgba(0,201,167,0.25);
    color: var(--teal); font-size: 0.85rem; font-weight: 600;
    padding: 8px 18px; border-radius: 50px; margin-bottom: 28px;
}
.hero-badge .dot {
    width: 8px; height: 8px; background: var(--teal);
    border-radius: 50%; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.35} }

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem); font-weight: 800;
    color: var(--white); line-height: 1.15; margin-bottom: 20px;
    letter-spacing: -1px;
}
.hero-title span { color: var(--teal); }

.hero-desc {
    font-size: 1.15rem; color: rgba(255,255,255,0.65);
    max-width: 560px; margin-bottom: 36px; line-height: 1.7;
}
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 8px; font-weight: 600;
    font-size: 0.95rem; text-decoration: none; cursor: pointer;
    border: none; transition: var(--transition);
    font-family: inherit;
}
.btn-primary { background: var(--teal); color: var(--navy); }
.btn-primary:hover { background: var(--teal-h); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,201,167,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.25); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }

/* ── Offerings ─────────────────────────────────────────────── */
#offerings { background: var(--gray-50); }
.offerings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.offering-card {
    background: var(--white); border-radius: var(--radius);
    padding: 36px 28px; box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative; overflow: hidden;
}
.offering-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--teal);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.35s ease;
}
.offering-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.offering-card:hover::before { transform: scaleX(1); }

.offering-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: rgba(0,201,167,0.1);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; font-size: 1.5rem;
}
.offering-card h3 {
    font-size: 1.15rem; font-weight: 700;
    color: var(--navy); margin-bottom: 10px;
}
.offering-card p {
    font-size: 0.93rem; color: var(--gray-500); line-height: 1.65;
}

/* ── About Us ──────────────────────────────────────────────── */
#about { background: var(--white); }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.about-text p {
    color: var(--gray-500); margin-bottom: 16px;
    font-size: 1.02rem; line-height: 1.7;
}
.stats-row { display: flex; gap: 40px; margin-top: 32px; }
.stat h4 { font-size: 2rem; font-weight: 800; color: var(--teal); line-height: 1; }
.stat p { font-size: 0.85rem; color: var(--gray-400); margin: 4px 0 0; }

.about-values {
    display: grid; gap: 16px;
}
.value-item {
    background: var(--gray-50); border-radius: var(--radius);
    padding: 20px 24px; border-left: 4px solid var(--teal);
}
.value-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.value-item p { font-size: 0.88rem; color: var(--gray-500); }

/* ── Contact ───────────────────────────────────────────────── */
#contact { background: var(--gray-50); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.2fr;
    gap: 48px; align-items: start;
}
.contact-info h3 {
    font-size: 1.3rem; font-weight: 700; color: var(--navy); margin-bottom: 12px;
}
.contact-info > p {
    color: var(--gray-500); margin-bottom: 28px; line-height: 1.7;
}
.contact-detail {
    display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
}
.contact-detail .icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(0,201,167,0.1); color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail strong { display: block; font-size: 0.85rem; color: var(--navy); margin-bottom: 2px; }
.contact-detail span { color: var(--gray-500); font-size: 0.92rem; }

.contact-form {
    background: var(--white); border-radius: var(--radius);
    padding: 36px; box-shadow: var(--shadow); border: 1px solid var(--gray-200);
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    color: var(--navy); 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: 8px;
    font-size: 0.93rem; font-family: inherit; color: var(--gray-700);
    transition: var(--transition); background: var(--gray-50);
    resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(0,201,167,0.12);
    background: var(--white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Footer ────────────────────────────────────────────────── */
footer {
    background: var(--navy); color: rgba(255,255,255,0.55);
    text-align: center; padding: 32px 24px; font-size: 0.88rem;
}
footer span { color: var(--teal); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 68px; left: 0; right: 0;
        background: rgba(10,22,40,0.97); backdrop-filter: blur(14px);
        flex-direction: column; align-items: center; gap: 0;
        max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
    }
    .nav-links.open { max-height: 300px; }
    .nav-links a { display: block; padding: 16px 24px; width: 100%; text-align: center; }
    .hamburger { display: flex; }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .btn { justify-content: center; }

    section { padding: 72px 20px; }
}