/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'DM Sans', sans-serif;
    color: #1a202c;
    background: #f7fafc;
    line-height: 1.7;
    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; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ───────────────────────────────────────── */
h1, h2, h3 { font-family: 'Playfair Display', serif; font-weight: 700; line-height: 1.2; }

/* ── Nav ──────────────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(247, 250, 252, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(79, 209, 197, 0.15);
    transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: 0 4px 30px rgba(10, 37, 64, 0.08); }
.nav__inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; height: 72px; gap: 32px;
}
.nav__logo {
    font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.1rem;
    color: #0a2540; display: flex; align-items: center; gap: 10px;
}
.nav__logo-icon { color: #4fd1c5; }
.nav__links {
    margin-left: auto; display: flex; align-items: center; gap: 8px;
}
.nav__links a {
    padding: 8px 16px; border-radius: 8px; font-size: 0.9rem; font-weight: 500;
    color: #4a5568; transition: all 0.2s ease;
}
.nav__links a:hover { color: #0a2540; background: rgba(79, 209, 197, 0.1); }
.nav__cta {
    background: #0a2540 !important; color: #fff !important;
    border-radius: 8px; padding: 10px 20px !important;
    transition: background 0.2s ease, transform 0.2s ease !important;
}
.nav__cta:hover { background: #1a3a5c !important; transform: translateY(-1px); }
.nav__toggle {
    display: none; background: none; border: none; cursor: pointer;
    color: #0a2540; padding: 8px; margin-left: auto;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center; text-align: center;
    padding: 120px 24px 80px; position: relative; overflow: hidden;
    background: linear-gradient(160deg, #0a2540 0%, #1a4a6e 30%, #2c7a7b 60%, #4fd1c5 100%);
}
.hero__bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(79, 209, 197, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(144, 205, 244, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 100%, rgba(79, 209, 197, 0.15) 0%, transparent 50%);
    pointer-events: none;
}
.hero__content { position: relative; z-index: 1; max-width: 780px; }
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(79, 209, 197, 0.15); border: 1px solid rgba(79, 209, 197, 0.3);
    color: #4fd1c5; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em;
    padding: 8px 20px; border-radius: 100px; margin-bottom: 32px;
    backdrop-filter: blur(8px);
}
.hero__headline {
    font-size: clamp(2.4rem, 6vw, 4.2rem); color: #fff;
    margin-bottom: 24px; letter-spacing: -0.02em;
}
.hero__accent {
    background: linear-gradient(135deg, #4fd1c5 0%, #90cdf4 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__sub {
    font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255,255,255,0.8);
    max-width: 580px; margin: 0 auto 40px; line-height: 1.8;
}
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero__trust {
    display: flex; gap: 32px; justify-content: center; flex-wrap: wrap;
}
.hero__trust-item {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500;
}
.hero__trust-item svg { color: #4fd1c5; }
.hero__scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.5); animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(8px); }
    60% { transform: translateX(-50%) translateY(4px); }
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 12px; font-size: 0.95rem;
    font-weight: 600; border: none; cursor: pointer;
    transition: all 0.25s ease; font-family: inherit;
}
.btn--primary {
    background: #4fd1c5; color: #0a2540;
    box-shadow: 0 4px 20px rgba(79, 209, 197, 0.35);
}
.btn--primary:hover {
    background: #3dbfb4; transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 209, 197, 0.45);
}
.btn--ghost {
    background: rgba(255,255,255,0.12); color: #fff;
    border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn--outline {
    background: transparent; color: #0a2540;
    border: 2px solid #0a2540;
}
.btn--outline:hover { background: #0a2540; color: #fff; transform: translateY(-2px); }
.btn--lg { padding: 16px 32px; font-size: 1rem; border-radius: 14px; }
.btn--full { width: 100%; justify-content: center; }

/* ── Sections ─────────────────────────────────────────── */
.section { padding: 100px 0; }
.section__header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section__label {
    display: inline-block; font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase; color: #4fd1c5;
    margin-bottom: 12px;
}
.section__title { font-size: clamp(1.8rem, 4vw, 2.8rem); color: #0a2540; margin-bottom: 16px; }
.section__desc { font-size: 1.1rem; color: #718096; }

/* ── Services ─────────────────────────────────────────── */
.services { background: #f7fafc; }
.services__grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.card {
    background: #fff; border-radius: 20px; padding: 36px 28px;
    border: 1px solid rgba(79, 209, 197, 0.12);
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #4fd1c5, #90cdf4);
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(10, 37, 64, 0.1); }
.card:hover::before { transform: scaleX(1); }
.card__icon {
    width: 64px; height: 64px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.card h3 { font-size: 1.2rem; color: #0a2540; margin-bottom: 10px; font-family: 'DM Sans', sans-serif; font-weight: 700; }
.card p { color: #718096; font-size: 0.95rem; line-height: 1.7; }
.card--testimonial { border: none; background: #fff; }
.testimonials__stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonials__text { font-size: 1rem; color: #4a5568; line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testimonials__author { display: flex; align-items: center; gap: 12px; }
.testimonials__author-avatar {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, #4fd1c5, #90cdf4);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.testimonials__author strong { display: block; color: #0a2540; font-size: 0.95rem; }
.testimonials__author span { color: #a0aec0; font-size: 0.85rem; }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ── About ────────────────────────────────────────────── */
.about { background: #fff; }
.about__container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about__image-wrap { position: relative; border-radius: 24px; overflow: hidden; }
.about__image-wrap img { width: 100%; height: 640px; object-fit: cover; border-radius: 24px; }
.about__stat {
    position: absolute; bottom: 24px; left: 24px;
    background: #fff; border-radius: 16px; padding: 20px 28px;
    box-shadow: 0 10px 40px rgba(10, 37, 64, 0.15);
    display: flex; flex-direction: column; gap: 4px;
}
.about__stat-num { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: #0a2540; line-height: 1; }
.about__stat-label { font-size: 0.85rem; color: #718096; font-weight: 500; }
.about__content { }
.about__body { color: #4a5568; font-size: 1.05rem; margin-bottom: 20px; }
.about__features { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about__feature {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.95rem; font-weight: 500; color: #2d3748;
}

/* ── Gallery ──────────────────────────────────────────── */
.gallery { background: #f7fafc; }
.gallery__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery__item {
    position: relative; border-radius: 20px; overflow: hidden;
    aspect-ratio: 4/3; cursor: pointer;
}
.gallery__item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery__item:hover img { transform: scale(1.08); }
.gallery__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10, 37, 64, 0.7) 0%, transparent 60%);
    display: flex; align-items: flex-end; padding: 24px;
    opacity: 0; transition: opacity 0.3s ease;
}
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__overlay span { color: #fff; font-weight: 600; font-size: 1rem; }

/* ── CTA ──────────────────────────────────────────────── */
.cta { background: linear-gradient(160deg, #0a2540 0%, #1a4a6e 50%, #2c7a7b 100%); padding: 80px 0; }
.cta__box {
    display: flex; align-items: center; justify-content: space-between;
    gap: 40px; flex-wrap: wrap;
}
.cta__content { max-width: 480px; }
.cta__title { color: #fff; margin-bottom: 12px; }
.cta__desc { color: rgba(255,255,255,0.75); font-size: 1.05rem; }
.cta__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta .btn--outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.cta .btn--outline:hover { background: #fff; color: #0a2540; border-color: #fff; }

/* ── Contact ──────────────────────────────────────────── */
.contact { background: #fff; }
.contact__container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact__desc { color: #718096; font-size: 1.05rem; margin-bottom: 40px; }
.contact__details { display: flex; flex-direction: column; gap: 28px; }
.contact__detail { display: flex; gap: 16px; align-items: flex-start; }
.contact__detail-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: rgba(79, 209, 197, 0.1);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact__detail strong { display: block; color: #0a2540; margin-bottom: 4px; font-size: 0.95rem; }
.contact__detail span, .contact__detail a { color: #718096; font-size: 0.95rem; }
.contact__detail a:hover { color: #4fd1c5; }
.contact__form-wrap {
    background: #f7fafc; border-radius: 24px; padding: 40px;
    border: 1px solid rgba(79, 209, 197, 0.12);
}
.contact__form-title { font-size: 1.4rem; color: #0a2540; margin-bottom: 28px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__group { margin-bottom: 20px; }
.form__group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    color: #2d3748; margin-bottom: 8px;
}
.form__group input, .form__group select, .form__group textarea {
    width: 100%; padding: 12px 16px; border-radius: 12px;
    border: 1.5px solid #e2e8f0; background: #fff;
    font-size: 0.95rem; font-family: inherit; color: #1a202c;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}
.form__group input:focus, .form__group select:focus, .form__group textarea:focus {
    border-color: #4fd1c5; box-shadow: 0 0 0 4px rgba(79, 209, 197, 0.15);
}
.form__group textarea { resize: vertical; min-height: 120px; }
.form__success {
    display: none; align-items: center; gap: 12px;
    padding: 16px 20px; border-radius: 12px;
    background: rgba(56, 161, 105, 0.08); color: #38a169;
    font-weight: 600; font-size: 0.95rem; margin-top: 16px;
}
.form__success.show { display: flex; }

/* ── Footer ───────────────────────────────────────────── */
.footer { background: #0a2540; color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer__inner {
    display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px;
    padding-bottom: 48px;
}
.footer__logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Playfair Display', serif; font-weight: 700;
    font-size: 1.1rem; color: #fff; margin-bottom: 16px;
}
.footer__logo svg { color: #4fd1c5; }
.footer__brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer__links strong, .footer__contact strong {
    display: block; color: #fff; font-size: 0.9rem; margin-bottom: 16px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color 0.2s ease; }
.footer__links a:hover { color: #4fd1c5; }
.footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__contact a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color 0.2s ease; }
.footer__contact a:hover { color: #4fd1c5; }
.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0; display: flex; justify-content: space-between;
    font-size: 0.85rem; color: rgba(255,255,255,0.4);
}

/* ── Animations ───────────────────────────────────────── */
[data-aos] {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 1024px) {
    .services__grid, .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .gallery__grid { grid-template-columns: repeat(2, 1fr); }
    .about__container, .contact__container { grid-template-columns: 1fr; gap: 40px; }
    .about__image-wrap img { height: 420px; }
    .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__links {
        position: fixed; top: 72px; left: 0; right: 0;
        background: rgba(247, 250, 252, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column; padding: 24px;
        gap: 8px; border-bottom: 1px solid rgba(79, 209, 197, 0.15);
        transform: translateY(-120%); opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }
    .nav__links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav__links a { width: 100%; text-align: center; padding: 12px; }
    .nav__toggle { display: block; }
    .hero { padding: 100px 20px 60px; min-height: 100svh; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__trust { gap: 20px; }
    .services__grid, .testimonials__grid, .gallery__grid { grid-template-columns: 1fr; }
    .about__features { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
    .cta__box { flex-direction: column; text-align: center; }
    .cta__actions { flex-direction: column; width: 100%; }
    .cta__actions .btn { width: 100%; justify-content: center; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
    .section { padding: 72px 0; }
}

@media (max-width: 480px) {
    html { font-size: 15px; }
    .container { padding: 0 16px; }
    .hero__badge { font-size: 0.75rem; padding: 6px 14px; }
    .card { padding: 28px 22px; }
    .contact__form-wrap { padding: 24px; }
}