/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0a0f14;
    color: #e2e8f0;
    line-height: 1.6;
    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 { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ─── Utility ─── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; top: -100%; left: 16px; background: #0d9488; color: #fff; padding: 8px 16px; border-radius: 6px; z-index: 200; font-weight: 500; }
.skip-link:focus { top: 16px; }

/* ─── Typography ─── */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; line-height: 1.2; }
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #14b8a6;
    margin-bottom: 12px;
    padding: 6px 14px;
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 100px;
    background: rgba(20, 184, 166, 0.06);
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: #f1f5f9;
    margin-bottom: 16px;
}
.section-accent { color: #14b8a6; font-style: italic; }
.section-sub {
    font-size: 1.1rem;
    color: #94a3b8;
    max-width: 560px;
    line-height: 1.7;
}
.section-header { margin-bottom: 64px; }
.section-header--center { text-align: center; }
.section-header--center .section-sub { margin: 0 auto; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.btn--primary {
    background: #0d9488;
    color: #fff;
    border: 1px solid #0d9488;
}
.btn--primary:hover { background: #0f766e; border-color: #0f766e; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(13, 148, 136, 0.35); }
.btn--ghost {
    background: rgba(255,255,255,0.06);
    color: #f1f5f9;
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }
.btn--gold {
    background: #fbbf24;
    color: #0a0f14;
    border: 1px solid #fbbf24;
    font-weight: 600;
}
.btn--gold:hover { background: #f59e0b; border-color: #f59e0b; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(251, 191, 36, 0.35); }
.btn--outline {
    background: transparent;
    color: #f1f5f9;
    border: 1px solid rgba(255,255,255,0.25);
}
.btn--outline:hover { border-color: #14b8a6; color: #14b8a6; transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }

/* ─── Header ─── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    transition: all 0.4s ease;
    background: transparent;
}
.header.scrolled {
    background: rgba(10, 15, 20, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #f1f5f9;
}
.logo__icon { color: #14b8a6; }
.logo__name { display: block; font-family: 'Playfair Display', serif; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.logo__sub { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: #94a3b8; margin-top: 2px; }
.logo--footer { color: #f1f5f9; }

/* ─── Nav ─── */
.nav__menu { display: flex; align-items: center; gap: 8px; }
.nav__link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 400;
    color: #cbd5e1;
    border-radius: 6px;
    transition: all 0.25s ease;
}
.nav__link:hover { color: #14b8a6; background: rgba(20, 184, 166, 0.08); }
.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(20, 184, 166, 0.12);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 8px;
    color: #14b8a6;
    font-weight: 500;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    margin-left: 8px;
}
.nav__cta:hover { background: rgba(20, 184, 166, 0.2); border-color: rgba(20, 184, 166, 0.5); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 110; }
.nav__bar { display: block; width: 24px; height: 2px; background: #e2e8f0; border-radius: 2px; transition: all 0.3s ease; }
.nav__toggle[aria-expanded="true"] .nav__bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle[aria-expanded="true"] .nav__bar:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 15, 20, 0.92) 0%, rgba(10, 15, 20, 0.7) 50%, rgba(10, 15, 20, 0.85) 100%);
}
.hero__content {
    position: relative;
    z-index: 1;
    padding: 120px 0 80px;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #14b8a6;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 28px;
    padding: 8px 18px;
    border: 1px solid rgba(20, 184, 166, 0.25);
    border-radius: 100px;
    background: rgba(20, 184, 166, 0.06);
    backdrop-filter: blur(8px);
}
.hero__headline {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: #f1f5f9;
    line-height: 1.08;
    margin-bottom: 24px;
    max-width: 780px;
}
.hero__accent { color: #14b8a6; font-style: italic; }
.hero__sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: #94a3b8;
    max-width: 540px;
    line-height: 1.75;
    margin-bottom: 40px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 64px; }
.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}
.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: #cbd5e1;
    font-weight: 400;
}
.hero__trust-item svg { color: #14b8a6; flex-shrink: 0; }
.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #64748b;
    animation: float 2.5s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ─── Services ─── */
.services { padding: 120px 0; background: #0a0f14; }
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 36px 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #14b8a6);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(20, 184, 166, 0.2); box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(20, 184, 166, 0.1); }
.service-card:hover::before { opacity: 1; }
.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    margin-bottom: 20px;
    color: #14b8a6;
}
.service-card__title { font-size: 1.25rem; color: #f1f5f9; margin-bottom: 12px; }
.service-card__desc { font-size: 0.92rem; color: #94a3b8; line-height: 1.7; margin-bottom: 20px; }
.service-card__list { display: flex; flex-direction: column; gap: 8px; }
.service-card__list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #cbd5e1;
}
.service-card__list li::before {
    content: '';
    width: 5px;
    height: 5px;
    background: #0d9488;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ─── About ─── */
.about { padding: 120px 0; background: linear-gradient(180deg, #0a0f14 0%, #0d1519 100%); }
.about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about__image-wrap { position: relative; }
.about__image { border-radius: 20px; width: 100%; height: 500px; object-fit: cover; border: 1px solid rgba(255,255,255,0.06); }
.about__stat {
    position: absolute;
    bottom: -32px;
    right: -32px;
    background: linear-gradient(145deg, #0f766e, #0d9488);
    border-radius: 16px;
    padding: 24px 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.about__stat-number { display: block; font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: #fff; }
.about__stat-label { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-top: 4px; line-height: 1.4; }
.about__content { max-width: 480px; }
.about__text { font-size: 1rem; color: #94a3b8; line-height: 1.8; margin-bottom: 20px; }
.about__values { display: flex; flex-direction: column; gap: 24px; margin: 36px 0 40px; }
.value-item { display: flex; gap: 16px; }
.value-item__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    color: #14b8a6;
    flex-shrink: 0;
}
.value-item__text strong { display: block; color: #f1f5f9; font-size: 0.95rem; margin-bottom: 4px; }
.value-item__text span { font-size: 0.88rem; color: #94a3b8; line-height: 1.6; }

/* ─── Why Us ─── */
.why-us { padding: 120px 0; background: #0a0f14; }
.why-us__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.why-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 40px 36px;
    transition: all 0.4s ease;
    position: relative;
}
.why-card:hover { border-color: rgba(20, 184, 166, 0.15); transform: translateY(-4px); }
.why-card__number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(20, 184, 166, 0.15);
    line-height: 1;
    margin-bottom: 16px;
}
.why-card__title { font-size: 1.2rem; color: #f1f5f9; margin-bottom: 12px; }
.why-card__text { font-size: 0.92rem; color: #94a3b8; line-height: 1.75; }

/* ─── CTA ─── */
.cta { position: relative; padding: 100px 0; overflow: hidden; }
.cta__bg { position: absolute; inset: 0; z-index: 0; }
.cta__img { width: 100%; height: 100%; object-fit: cover; }
.cta__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10, 15, 20, 0.93) 0%, rgba(10, 15, 20, 0.85) 100%); }
.cta__content { position: relative; z-index: 1; text-align: center; max-width: 680px; margin: 0 auto; }
.cta__title { font-size: clamp(2rem, 4vw, 2.75rem); color: #f1f5f9; margin-bottom: 20px; }
.cta__text { font-size: 1.1rem; color: #94a3b8; line-height: 1.75; margin-bottom: 40px; }
.cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* ─── Contact ─── */
.contact { padding: 120px 0; background: linear-gradient(180deg, #0a0f14 0%, #0d1519 100%); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact__text { font-size: 1rem; color: #94a3b8; line-height: 1.8; margin-bottom: 40px; }
.contact__details { display: flex; flex-direction: column; gap: 28px; }
.contact-detail { display: flex; gap: 16px; }
.contact-detail__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    color: #14b8a6;
    flex-shrink: 0;
}
.contact-detail strong { display: block; color: #f1f5f9; font-size: 0.95rem; margin-bottom: 4px; }
.contact-detail p, .contact-detail a { font-size: 0.9rem; color: #94a3b8; line-height: 1.6; }
.contact-detail a:hover { color: #14b8a6; }

/* ─── Form ─── */
.contact-form {
    background: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    padding: 40px;
}
.contact-form__title { font-size: 1.5rem; color: #f1f5f9; margin-bottom: 8px; }
.contact-form__sub { font-size: 0.9rem; color: #94a3b8; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 500; color: #94a3b8; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 8px; }
.form-input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}
.form-input::placeholder { color: #475569; }
.form-input:focus { border-color: #0d9488; background: rgba(13, 148, 136, 0.06); box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form-select option { background: #1e293b; color: #e2e8f0; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: 10px;
    color: #14b8a6;
    font-size: 0.9rem;
}
.form-success svg { flex-shrink: 0; }

/* ─── Footer ─── */
.footer { padding: 64px 0 0; background: #060a0e; border-top: 1px solid rgba(255,255,255,0.05); }
.footer__inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; padding: 48px 0 48px; }
.footer__tagline { font-size: 0.9rem; color: #64748b; line-height: 1.7; margin-top: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a { font-size: 0.9rem; color: #94a3b8; transition: color 0.25s ease; }
.footer__links a:hover { color: #14b8a6; }
.footer__contact p { font-size: 0.9rem; color: #64748b; line-height: 1.7; }
.footer__contact a:hover { color: #14b8a6; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 24px 0; text-align: center; }
.footer__bottom p { font-size: 0.82rem; color: #475569; }

/* ─── Mobile Nav ─── */
@media (max-width: 900px) {
    .nav__toggle { display: flex; }
    .nav__menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: stretch;
        background: rgba(10, 15, 20, 0.97);
        backdrop-filter: blur(20px);
        padding: 100px 32px 40px;
        gap: 4px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid rgba(255,255,255,0.06);
    }
    .nav__menu.open { transform: translateX(0); }
    .nav__link { padding: 14px 16px; font-size: 1rem; }
    .nav__cta { margin-left: 0; margin-top: 16px; justify-content: center; }
    .nav__overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 90;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
    }
    .nav__overlay.active { opacity: 1; pointer-events: all; }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .services__grid { grid-template-columns: 1fr; }
    .about__inner { grid-template-columns: 1fr; gap: 48px; }
    .about__stat { bottom: -20px; right: auto; left: 20px; }
    .about__content { max-width: 100%; }
    .why-us__grid { grid-template-columns: 1fr; }
    .contact__inner { grid-template-columns: 1fr; gap: 48px; }
    .contact-form { padding: 28px; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { justify-content: center; }
    .hero__trust { gap: 20px; }
    .cta__actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .services, .about, .why-us, .contact { padding: 80px 0; }
    .service-card { padding: 28px 24px; }
    .why-card { padding: 28px 24px; }
}