/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Inter', sans-serif;
    color: #1e293b;
    background: #f8fafc;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── Nav ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 118, 110, 0.1);
    transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: #0f766e;
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: #334155;
    transition: color 0.2s;
}
.nav-links a:hover { color: #0f766e; }
.nav-cta-btn {
    background: #0f766e;
    color: #fff !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s, transform 0.15s;
}
.nav-cta-btn:hover { background: #0d9488; transform: translateY(-1px); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #1e293b;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f766e 0%, #115e59 30%, #1e293b 70%, #0f172a 100%);
}
.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(13, 148, 136, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(15, 118, 110, 0.25) 0%, transparent 50%);
    pointer-events: none;
}
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 120px 24px 80px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: #ccfbf1;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}
.hero-headline {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    color: #f8fafc;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.hero-accent {
    color: #5eead4;
    position: relative;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #f8fafc;
}
.hero-stat-label {
    font-size: 0.8rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.hero-stat-divider {
    width: 1px;
    background: rgba(255,255,255,0.15);
    align-self: stretch;
}
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 10px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: #0f766e;
    color: #fff;
}
.btn-primary:hover {
    background: #0d9488;
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
}
.btn-outline-light {
    background: transparent;
    color: #f8fafc;
    border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Sections ─── */
.section { padding: 100px 24px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #0f766e;
    margin-bottom: 12px;
}
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.7;
}

/* ─── Services ─── */
.services { background: #f8fafc; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.service-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 36px 28px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: #0f766e;
}
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0fdfa;
    border-radius: 12px;
    color: #0f766e;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.65;
}

/* ─── Why Us ─── */
.why-us { background: #fff; }
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.why-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}
.why-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.why-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: #0f766e;
    border-radius: 16px;
    z-index: -1;
}
.why-content { }
.why-features { display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 36px;
}
.why-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.why-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0fdfa;
    border-radius: 10px;
    color: #0f766e;
}
.why-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}
.why-feature p {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.6;
}

/* ─── Process ─── */
.process { background: #0f172a; }
.process .section-tag { color: #5eead4; }
.process .section-title { color: #f8fafc; }
.process .section-desc { color: #94a3b8; }
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.process-step {
    position: relative;
    padding: 32px 24px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    text-align: center;
}
.process-step-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: #0f766e;
    line-height: 1;
    margin-bottom: 16px;
}
.process-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 10px;
}
.process-step p {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.65;
}

/* ─── Testimonials ─── */
.testimonials { background: #f8fafc; }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 36px 28px;
    transition: transform 0.25s, box-shadow 0.25s;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.testimonial-quote {
    color: #0f766e;
    opacity: 0.3;
    margin-bottom: 16px;
}
.testimonial-text {
    font-size: 1rem;
    color: #334155;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-author-avatar {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0fdfa;
    border-radius: 50%;
    color: #0f766e;
}
.testimonial-author span {
    font-size: 0.9rem;
    font-weight: 600;
    color: #0f172a;
}

/* ─── FAQ ─── */
.faq { background: #fff; }
.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 64px;
    align-items: start;
}
.faq-header { }
.faq-list { display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.faq-item.active { border-color: #0f766e; }
.faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 24px;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0f172a;
    transition: background 0.2s;
}
.faq-btn:hover { background: #f8fafc; }
.faq-icon {
    flex-shrink: 0;
    color: #0f766e;
    transition: transform 0.3s;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 18px;
}
.faq-answer p {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.7;
}

/* ─── CTA Section ─── */
.cta-section { background: #f8fafc; padding: 80px 24px; }
.cta-box {
    position: relative;
    background: linear-gradient(135deg, #0f766e 0%, #115e59 50%, #1e293b 100%);
    border-radius: 24px;
    padding: 72px 48px;
    text-align: center;
    overflow: hidden;
}
.cta-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 16px;
    line-height: 1.2;
}
.cta-desc {
    font-size: 1.05rem;
    color: #94a3b8;
    max-width: 520px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Contact ─── */
.contact { background: #fff; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}
.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 28px;
}
.contact-detail-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0fdfa;
    border-radius: 10px;
    color: #0f766e;
}
.contact-detail strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.contact-detail span,
.contact-detail a {
    font-size: 0.95rem;
    color: #475569;
}
.contact-detail a:hover { color: #0f766e; }
.contact-form-wrap {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px 32px;
}
.contact-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 24px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    color: #1e293b;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #0f766e;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 10px;
    color: #0f766e;
    font-size: 0.9rem;
    font-weight: 600;
}
.form-success.show { display: flex; }
.map-wrap { border-radius: 16px; overflow: hidden; border: 1px solid #e2e8f0; }

/* ─── Footer ─── */
.footer {
    background: #0f172a;
    padding: 64px 24px 32px;
    color: #94a3b8;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand { }
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.05rem;
    color: #f8fafc;
    margin-bottom: 12px;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #f8fafc;
    margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.9rem;
    color: #94a3b8;
    transition: color 0.2s;
}
.footer-links a:hover { color: #5eead4; }
.footer-contact p { font-size: 0.9rem; margin-bottom: 6px; }
.footer-contact a:hover { color: #5eead4; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    font-size: 0.85rem;
    color: #64748b;
}

/* ─── Reveal Animations ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .why-grid,
    .faq-layout,
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .why-image { order: -1; }
    .process-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(248, 250, 252, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid #e2e8f0;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-toggle { display: flex; }
    .hero-content { padding: 100px 20px 80px; }
    .hero-stats { gap: 24px; }
    .hero-stat-divider { display: none; }
    .process-steps { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .cta-box { padding: 48px 24px; }
    .section { padding: 72px 20px; }
}