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

:root {
    --teal-50:  #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --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;

    --cream: #fefdf8;
    --warm-white: #fefce8;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --shadow-md: 0 4px 12px rgba(15,23,42,.08);
    --shadow-lg: 0 12px 32px rgba(15,23,42,.10);
    --shadow-xl: 0 20px 48px rgba(15,23,42,.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--cream);
    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-family: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; font-weight: 600; }

.skip-link {
    position: absolute; top: -100%; left: 16px;
    background: var(--teal-700); color: #fff;
    padding: 8px 16px; border-radius: var(--radius-sm);
    z-index: 9999; font-size: .875rem;
}
.skip-link:focus { top: 16px; }

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

/* ─── Header ─── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(254,253,248,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo__icon { flex-shrink: 0; }
.logo__text {
    font-family: var(--font-body);
    font-weight: 600; font-size: .85rem;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--slate-800);
}
.logo__accent { color: var(--teal-600); }
.logo__text--light { color: var(--slate-100); }
.logo__text--light .logo__accent { color: var(--teal-300); }

/* ─── Nav ─── */
.nav__list {
    display: flex; align-items: center; gap: 8px;
}
.nav__link {
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 500;
    color: var(--slate-600);
    transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--teal-700); background: var(--teal-50); }
.nav__link--cta {
    background: var(--teal-600); color: #fff !important;
    margin-left: 8px;
}
.nav__link--cta:hover { background: var(--teal-700); }

.nav__toggle {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.nav__toggle:hover { background: var(--slate-100); }
.nav__hamburger {
    display: block; width: 20px; height: 2px;
    background: var(--slate-700); position: relative;
    transition: background var(--transition);
}
.nav__hamburger::before,
.nav__hamburger::after {
    content: ''; position: absolute; width: 20px; height: 2px;
    background: var(--slate-700); left: 0;
    transition: transform var(--transition), top var(--transition);
}
.nav__hamburger::before { top: -6px; }
.nav__hamburger::after { top: 6px; }
.nav__toggle[aria-expanded="true"] .nav__hamburger { background: transparent; }
.nav__toggle[aria-expanded="true"] .nav__hamburger::before { transform: rotate(45deg); top: 0; }
.nav__toggle[aria-expanded="true"] .nav__hamburger::after { transform: rotate(-45deg); top: 0; }

/* ─── Hero ─── */
.hero {
    padding-top: 72px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--teal-50) 50%, var(--slate-50) 100%);
    min-height: 90vh;
    display: flex; align-items: center;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 64px 0;
}
.hero__eyebrow {
    font-size: .8rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--teal-600); margin-bottom: 16px;
}
.hero__headline {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    color: var(--slate-900);
    margin-bottom: 24px; line-height: 1.15;
}
.hero__headline em {
    font-style: italic; color: var(--teal-700);
}
.hero__subheadline {
    font-size: 1.1rem; color: var(--slate-600);
    line-height: 1.75; margin-bottom: 36px;
    max-width: 520px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__trust { display: flex; gap: 32px; flex-wrap: wrap; }
.hero__trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: .875rem; font-weight: 500; color: var(--slate-700);
}

.hero__image { position: relative; }
.hero__image-wrapper {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 5/6;
}
.hero__image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.hero__image-accent {
    position: absolute; bottom: -24px; left: -24px;
    width: 140px; height: 140px;
    background: var(--teal-200);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: .6;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-md);
    font-size: .95rem; font-weight: 600;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
    background: var(--teal-600); color: #fff;
    box-shadow: 0 4px 12px rgba(13,148,136,.3);
}
.btn--primary:hover { background: var(--teal-700); box-shadow: 0 8px 20px rgba(13,148,136,.35); }
.btn--ghost {
    background: transparent; color: var(--teal-700);
    border: 2px solid var(--teal-200);
}
.btn--ghost:hover { background: var(--teal-50); border-color: var(--teal-400); }
.btn--ghost-light {
    background: rgba(255,255,255,.15); color: #fff;
    border: 2px solid rgba(255,255,255,.4);
    backdrop-filter: blur(4px);
}
.btn--ghost-light:hover { background: rgba(255,255,255,.25); }
.btn--lg { padding: 18px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── Section shared ─── */
.section-eyebrow {
    font-size: .75rem; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--teal-600); margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: var(--slate-900); margin-bottom: 16px;
}
.section-intro {
    font-size: 1.05rem; color: var(--slate-500);
    max-width: 600px; line-height: 1.7; margin-bottom: 48px;
}

/* ─── Products ─── */
.products {
    padding: 100px 0;
    background: var(--cream);
}
.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card__img {
    aspect-ratio: 4/3; overflow: hidden;
}
.product-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__body { padding: 24px; }
.product-card__title {
    font-size: 1.2rem; color: var(--slate-900); margin-bottom: 8px;
}
.product-card__desc { font-size: .9rem; color: var(--slate-500); line-height: 1.65; }

/* ─── About ─── */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--teal-50) 0%, var(--cream) 100%);
}
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.about__image { position: relative; }
.about__image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%; height: 100%; object-fit: cover;
}
.about__image-badge {
    position: absolute; bottom: 32px; right: -20px;
    background: var(--teal-600); color: #fff;
    padding: 20px 28px; border-radius: var(--radius-lg);
    display: flex; flex-direction: column; align-items: center;
    box-shadow: var(--shadow-lg);
}
.about__badge-number { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; line-height: 1; }
.about__badge-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; opacity: .85; }

.about__body { font-size: 1rem; color: var(--slate-600); line-height: 1.8; margin-bottom: 20px; }
.about__values { display: flex; flex-direction: column; gap: 24px; margin-top: 36px; }
.about__value { display: flex; gap: 16px; }
.about__value-icon {
    flex-shrink: 0; width: 48px; height: 48px;
    background: var(--teal-100); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--teal-700);
}
.about__value-title { font-size: 1rem; color: var(--slate-900); margin-bottom: 4px; font-family: var(--font-body); font-weight: 600; }
.about__value-text { font-size: .875rem; color: var(--slate-500); line-height: 1.6; }

/* ─── Process ─── */
.process {
    padding: 100px 0;
    background: var(--cream);
}
.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.process__step {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--slate-200);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.process__step:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); }
.process__step-number {
    font-family: var(--font-display);
    font-size: 2.4rem; font-weight: 700;
    color: var(--teal-200); line-height: 1; margin-bottom: 16px;
}
.process__step-title { font-size: 1.1rem; color: var(--slate-900); margin-bottom: 10px; }
.process__step-text { font-size: .875rem; color: var(--slate-500); line-height: 1.7; }

/* ─── Testimonials ─── */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--slate-800) 0%, var(--slate-900) 100%);
}
.testimonials .section-eyebrow { color: var(--teal-300); }
.testimonials .section-title { color: #fff; }
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.testimonial {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    padding: 36px;
    backdrop-filter: blur(4px);
    transition: background var(--transition);
}
.testimonial:hover { background: rgba(255,255,255,.1); }
.testimonial__quote { margin-bottom: 16px; }
.testimonial__text {
    font-size: .95rem; color: var(--slate-200);
    line-height: 1.75; margin-bottom: 20px;
    font-style: italic;
}
.testimonial__author {
    font-size: .85rem; color: var(--teal-300); font-weight: 500;
}

/* ─── CTA ─── */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-900) 100%);
}
.cta__inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 48px; flex-wrap: wrap;
}
.cta__content { flex: 1; min-width: 280px; }
.cta__title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    color: #fff; margin-bottom: 16px;
}
.cta__text { font-size: 1.05rem; color: var(--teal-200); line-height: 1.7; max-width: 480px; }
.cta__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── Contact ─── */
.contact {
    padding: 100px 0;
    background: var(--cream);
}
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: start;
}
.contact__text { font-size: 1rem; color: var(--slate-500); line-height: 1.75; margin-bottom: 36px; }
.contact__details { display: flex; flex-direction: column; gap: 24px; }
.contact__detail-label {
    font-size: .75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--slate-400); margin-bottom: 4px;
}
.contact__detail-link {
    display: flex; align-items: center; gap: 10px;
    font-size: .95rem; color: var(--slate-700);
    transition: color var(--transition);
}
.contact__detail-link:hover { color: var(--teal-600); }
.contact__detail-link svg { flex-shrink: 0; color: var(--teal-500); }

/* ─── Form ─── */
.contact__form-wrap {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 44px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--slate-100);
}
.contact__form-title { font-size: 1.4rem; color: var(--slate-900); margin-bottom: 8px; }
.contact__form-subtitle { font-size: .9rem; color: var(--slate-500); margin-bottom: 28px; }
.form__group { margin-bottom: 20px; }
.form__label {
    display: block; font-size: .8rem; font-weight: 600;
    color: var(--slate-700); margin-bottom: 6px;
    letter-spacing: .04em; text-transform: uppercase;
}
.form__input,
.form__textarea {
    width: 100%; padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: .95rem;
    color: var(--slate-800); background: var(--slate-50);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form__input:focus,
.form__textarea:focus {
    border-color: var(--teal-400);
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
    background: #fff;
}
.form__textarea { resize: vertical; }
.form__success {
    display: flex; align-items: center; gap: 10px;
    margin-top: 16px; padding: 14px 18px;
    background: var(--teal-50); border: 1px solid var(--teal-200);
    border-radius: var(--radius-sm);
    font-size: .9rem; color: var(--teal-800); font-weight: 500;
}

/* ─── Footer ─── */
.footer {
    background: var(--slate-900);
    color: var(--slate-300);
}
.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding: 72px 0 48px;
}
.footer__tagline { font-size: .9rem; color: var(--slate-400); line-height: 1.7; margin-top: 16px; max-width: 300px; }
.footer__heading {
    font-family: var(--font-body);
    font-size: .75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .12em;
    color: var(--slate-400); margin-bottom: 20px;
}
.footer__list { display: flex; flex-direction: column; gap: 12px; }
.footer__list a {
    font-size: .9rem; color: var(--slate-300);
    transition: color var(--transition);
}
.footer__list a:hover { color: var(--teal-300); }
.footer__address { font-style: normal; font-size: .9rem; line-height: 1.7; color: var(--slate-300); }
.footer__link { font-size: .9rem; color: var(--slate-300); transition: color var(--transition); }
.footer__link:hover { color: var(--teal-300); }

.footer__bottom {
    border-top: 1px solid var(--slate-800);
    padding: 24px 0;
}
.footer__bottom-inner {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
}
.footer__bottom p { font-size: .8rem; color: var(--slate-500); }
.footer__bottom a { color: var(--slate-400); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--teal-300); }

/* ─── Scroll reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero__grid { gap: 36px; }
    .products__grid { grid-template-columns: repeat(2, 1fr); }
    .process__steps { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid .testimonial:last-child { grid-column: span 2; max-width: 50%; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    .nav__list {
        position: fixed; top: 72px; left: 0; right: 0;
        background: rgba(254,253,248,.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform .35s ease, opacity .35s ease;
        pointer-events: none;
    }
    .nav__list.open {
        transform: translateY(0); opacity: 1;
        pointer-events: all;
    }
    .nav__link { width: 100%; padding: 12px 16px; }
    .nav__link--cta { margin-left: 0; text-align: center; }

    .hero { min-height: auto; }
    .hero__grid {
        grid-template-columns: 1fr;
        padding: 48px 0;
        gap: 40px;
    }
    .hero__image { order: -1; }
    .hero__image-wrapper { aspect-ratio: 4/3; }
    .hero__image-accent { display: none; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { justify-content: center; }
    .hero__trust { gap: 20px; }

    .products__grid { grid-template-columns: 1fr; }
    .about__grid { grid-template-columns: 1fr; gap: 40px; }
    .about__image-badge { right: 16px; }
    .process__steps { grid-template-columns: 1fr; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .testimonials__grid .testimonial:last-child { grid-column: auto; max-width: 100%; }

    .cta__inner { flex-direction: column; text-align: center; }
    .cta__actions { justify-content: center; }

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

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

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero__headline { font-size: 1.9rem; }
    .section-title { font-size: 1.6rem; }
    .product-card__body { padding: 20px; }
}