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

:root {
    --teal-50:  #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #080f1a;

    --font-heading: 'Space Grotesk', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
    --shadow-md: 0 4px 16px rgba(15,23,42,.1), 0 2px 6px rgba(15,23,42,.06);
    --shadow-lg: 0 12px 40px rgba(15,23,42,.14), 0 4px 12px rgba(15,23,42,.08);

    --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: #fff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul { list-style: none; }
input, select, textarea { font-family: var(--font-body); font-size: 1rem; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── NAV ─────────────────────────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(15,23,42,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: background var(--transition);
}
.nav__inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; height: 68px; gap: 32px;
}
.nav__logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem;
    color: #fff; letter-spacing: -.01em;
}
.nav__logo-icon { color: var(--teal-400); flex-shrink: 0; }
.nav__logo-accent { color: var(--teal-400); }
.nav__toggle {
    display: none; flex-direction: column; gap: 5px;
    width: 28px; padding: 4px 0;
}
.nav__toggle-bar {
    display: block; height: 2px; background: #fff; border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav__menu {
    display: flex; align-items: center; gap: 8px; margin-left: auto;
}
.nav__link {
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 500; color: var(--slate-300);
    transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav__cta {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 18px; border-radius: var(--radius-sm);
    background: var(--teal-600); color: #fff;
    font-size: .88rem; font-weight: 600; margin-left: 8px;
    transition: background var(--transition), transform var(--transition);
}
.nav__cta:hover { background: var(--teal-500); transform: translateY(-1px); }

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    overflow: hidden;
}
.hero__bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero__bg img {
    width: 100%; height: 100%; object-fit: cover;
}
.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(8,15,26,.88) 0%, rgba(15,23,42,.72) 50%, rgba(13,148,136,.35) 100%);
}
.hero__content {
    position: relative; z-index: 1;
    max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
    max-width: 720px;
}
.hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 16px; border-radius: 50px;
    background: rgba(20,184,166,.15); border: 1px solid rgba(20,184,166,.3);
    color: var(--teal-300); font-size: .82rem; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase; margin-bottom: 28px;
}
.hero__headline {
    font-family: var(--font-heading); font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 700; line-height: 1.08; color: #fff;
    letter-spacing: -.03em; margin-bottom: 24px;
}
.hero__accent { color: var(--teal-400); }
.hero__sub {
    font-size: 1.15rem; color: var(--slate-300); line-height: 1.7;
    max-width: 540px; margin-bottom: 40px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero__trust {
    display: flex; gap: 32px; flex-wrap: wrap;
}
.hero__trust-item {
    display: flex; align-items: center; gap: 10px;
    color: var(--slate-400); font-size: .88rem; font-weight: 500;
}
.hero__trust-item svg { color: var(--teal-400); }
.hero__scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.25);
    border-radius: 12px; z-index: 1;
}
.hero__scroll span {
    display: block; width: 4px; height: 8px; background: var(--teal-400);
    border-radius: 2px; margin: 6px auto 0;
    animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: .4; }
}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 26px; border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: .95rem; font-weight: 600;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn--primary {
    background: var(--teal-600); color: #fff;
    box-shadow: 0 4px 14px rgba(13,148,136,.35);
}
.btn--primary:hover { background: var(--teal-500); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,148,136,.4); }
.btn--outline {
    background: transparent; color: #fff;
    border: 1.5px solid rgba(255,255,255,.35);
}
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn--outline-light {
    background: transparent; color: #fff;
    border: 1.5px solid rgba(255,255,255,.5);
}
.btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.1); transform: translateY(-2px); }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── SECTION COMMON ──────────────────────────────────────────────── */
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .78rem; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; color: var(--teal-600); margin-bottom: 14px;
}
.section-label::before {
    content: ''; display: block; width: 24px; height: 2px;
    background: var(--teal-500); border-radius: 1px;
}
.section-label.centered { justify-content: center; }
.section-label.centered::before { display: none; }
.section-title {
    font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700; line-height: 1.15; color: var(--slate-900);
    letter-spacing: -.025em; margin-bottom: 18px;
}
.section-title-accent { color: var(--teal-600); }
.section-title.centered { text-align: center; }
.section-desc {
    font-size: 1.08rem; color: var(--slate-500); line-height: 1.7;
    max-width: 600px;
}
.section-desc.centered { margin: 0 auto 56px; text-align: center; }

/* ── SERVICES ────────────────────────────────────────────────────── */
.services { padding: 100px 0; background: var(--slate-50); }
.services .container { max-width: 1200px; }
.services .section-label,
.services .section-title { margin-bottom: 14px; }
.services .section-desc { margin-bottom: 56px; }

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

.card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-sm);
    border: 1px solid var(--slate-200);
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__img {
    position: relative; height: 200px; overflow: hidden;
}
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__img img { transform: scale(1.06); }
.card__img-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,.25) 0%, transparent 50%);
}
.card__body { padding: 24px; }
.card__icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: var(--teal-50); border: 1px solid var(--teal-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--teal-600); margin-bottom: 16px;
}
.card__title {
    font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700;
    color: var(--slate-900); margin-bottom: 10px; letter-spacing: -.01em;
}
.card__desc { font-size: .92rem; color: var(--slate-500); line-height: 1.65; }

/* ── ABOUT ────────────────────────────────────────────────────────── */
.about { padding: 100px 0; background: #fff; }
.about__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about__visual { position: relative; }
.about__img-main {
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about__img-main img { width: 100%; height: 480px; object-fit: cover; }
.about__img-float {
    position: absolute; bottom: -32px; right: -24px;
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg); border: 4px solid #fff;
}
.about__img-float img { width: 260px; height: 180px; object-fit: cover; }
.about__content { max-width: 520px; }
.about__text {
    font-size: 1.02rem; color: var(--slate-600); line-height: 1.75;
    margin-bottom: 18px;
}
.about__stats {
    display: flex; gap: 32px; margin: 32px 0 40px;
    padding: 28px 0; border-top: 1px solid var(--slate-200);
    border-bottom: 1px solid var(--slate-200);
}
.stat { text-align: left; }
.stat__number {
    display: block; font-family: var(--font-heading); font-size: 1.7rem;
    font-weight: 700; color: var(--teal-600); letter-spacing: -.02em;
}
.stat__label { font-size: .82rem; color: var(--slate-500); font-weight: 500; margin-top: 2px; }

/* ── WHY US ───────────────────────────────────────────────────────── */
.why-us { padding: 100px 0; background: var(--slate-900); }
.why-us .section-title { color: #fff; }
.why__grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
    margin-top: 56px;
}
.why-card {
    padding: 36px; border-radius: var(--radius-lg);
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
    transition: background var(--transition), border-color var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.07); border-color: rgba(20,184,166,.3); }
.why-card__num {
    font-family: var(--font-heading); font-size: 2.4rem; font-weight: 700;
    color: var(--teal-600); line-height: 1; margin-bottom: 18px;
    letter-spacing: -.02em;
}
.why-card__title {
    font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700;
    color: #fff; margin-bottom: 12px; letter-spacing: -.01em;
}
.why-card__desc { font-size: .92rem; color: var(--slate-400); line-height: 1.7; }

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta { position: relative; padding: 100px 0; overflow: hidden; }
.cta__bg { position: absolute; inset: 0; z-index: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,23,42,.9) 0%, rgba(13,148,136,.7) 100%);
}
.cta__content { position: relative; z-index: 1; text-align: center; max-width: 700px; }
.cta__title {
    font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700; color: #fff; line-height: 1.15;
    letter-spacing: -.025em; margin-bottom: 20px;
}
.cta__text { font-size: 1.08rem; color: var(--slate-300); line-height: 1.7; margin-bottom: 40px; }
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT ─────────────────────────────────────────────────────── */
.contact { padding: 100px 0; background: var(--slate-50); }
.contact__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.contact__text { font-size: 1.02rem; color: var(--slate-500); line-height: 1.75; margin-bottom: 36px; }
.contact__details { display: flex; flex-direction: column; gap: 24px; }
.contact__detail { display: flex; gap: 16px; align-items: flex-start; }
.contact__detail-icon {
    width: 44px; height: 44px; border-radius: var(--radius-md);
    background: var(--teal-50); border: 1px solid var(--teal-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--teal-600); flex-shrink: 0;
}
.contact__detail-label {
    display: block; font-size: .78rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase; color: var(--slate-400);
    margin-bottom: 4px;
}
.contact__detail-value {
    display: block; font-size: .95rem; color: var(--slate-700); line-height: 1.6;
}
.contact__detail-value a {
    color: var(--teal-600); transition: color var(--transition);
}
.contact__detail-value a:hover { color: var(--teal-500); }

.contact__form-wrap {
    background: #fff; border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-md); border: 1px solid var(--slate-200);
}
.contact__form-title {
    font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700;
    color: var(--slate-900); margin-bottom: 28px; letter-spacing: -.01em;
}
.form__group { margin-bottom: 20px; }
.form__label {
    display: block; font-size: .82rem; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase; color: var(--slate-500);
    margin-bottom: 7px;
}
.form__input {
    width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--slate-200); background: var(--slate-50);
    color: var(--slate-800); font-size: .95rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
}
.form__input:focus {
    border-color: var(--teal-500); background: #fff;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.form__input::placeholder { color: var(--slate-400); }
.form__select { appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center;
    padding-right: 36px;
}
.form__textarea { resize: vertical; min-height: 110px; }
.form__success {
    display: flex; align-items: center; gap: 10px;
    margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm);
    background: var(--teal-50); border: 1px solid var(--teal-200);
    color: var(--teal-700); font-size: .9rem; font-weight: 500;
}

/* ── FOOTER ───────────────────────────────────────────────────────── */
.footer { background: var(--slate-950); padding: 72px 0 0; }
.footer__grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px;
    padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem;
    color: #fff; margin-bottom: 14px;
}
.footer__logo-icon { color: var(--teal-400); }
.footer__logo-accent { color: var(--teal-400); }
.footer__tagline { font-size: .9rem; color: var(--slate-500); line-height: 1.7; max-width: 280px; }
.footer__heading {
    font-family: var(--font-heading); font-size: .82rem; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase; color: var(--slate-400);
    margin-bottom: 20px;
}
.footer__links ul, .footer__contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer__links a, .footer__contact a {
    font-size: .9rem; color: var(--slate-500); transition: color var(--transition);
    display: inline-flex; align-items: center; gap: 8px;
}
.footer__links a:hover, .footer__contact a:hover { color: var(--teal-400); }
.footer__contact ul { gap: 14px; }
.footer__bottom {
    padding: 24px 0; display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
}
.footer__bottom p { font-size: .82rem; color: var(--slate-600); }

/* ── ANIMATIONS ──────────────────────────────────────────────────── */
.reveal {
    opacity: 0; transform: translateY(32px);
    transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── MOBILE MENU ─────────────────────────────────────────────────── */
.nav__menu.open {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(8,15,26,.97); backdrop-filter: blur(16px);
    padding: 20px 24px 28px; gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__menu.open .nav__link { padding: 12px 14px; width: 100%; }
.nav__menu.open .nav__cta { margin-left: 0; width: 100%; justify-content: center; margin-top: 8px; }
.nav__toggle.open .nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle.open .nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .about__grid { gap: 48px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    .nav__menu { display: none; }

    .hero__content { padding-top: 100px; }
    .hero__headline { font-size: clamp(2.2rem, 8vw, 3.2rem); }
    .hero__trust { gap: 20px; }

    .services { padding: 72px 0; }
    .services__grid { grid-template-columns: 1fr; }

    .about { padding: 72px 0; }
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .about__img-main img { height: 360px; }
    .about__img-float { right: 0; }

    .why-us { padding: 72px 0; }
    .why__grid { grid-template-columns: 1fr; }

    .cta { padding: 72px 0; }

    .contact { padding: 72px 0; }
    .contact__grid { grid-template-columns: 1fr; gap: 48px; }
    .contact__form-wrap { padding: 28px; }

    .footer__grid { grid-template-columns: 1fr; gap: 36px; }
    .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .nav__inner { padding: 0 16px; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__trust { flex-direction: column; gap: 12px; }
    .about__stats { flex-direction: column; gap: 20px; }
    .cta__actions { flex-direction: column; align-items: center; }
    .cta__actions .btn { width: 100%; justify-content: center; }
}