/* Theme: Liquid Glass - Premium UI */

:root {
    --bg: #0b0f14;
    --bg-2: #0f141b;
    --text: #e7edf5;
    --muted: #a7b1be;
    --primary: #5dd6ff;
    --accent: #8a7dff;
    --glass: rgba(255, 255, 255, 0.08);
    --glass-2: rgba(255, 255, 255, 0.12);
    --stroke: rgba(255, 255, 255, 0.18);
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
    --radius: 18px;
    --radius-lg: 24px;
    --container: 1180px;
    --hero-bg: url('https://images.unsplash.com/photo-1518611012118-696072aa579a?q=80&w=1600&auto=format&fit=crop');
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* Liquid Glass foundation */
.glass {
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}

.section {
    padding: 96px 0;
    position: relative;
}
.section.alt {
    background: radial-gradient(1200px 1200px at 10% 0%, rgba(93,214,255,0.06) 0%, transparent 40%),
                radial-gradient(1200px 1200px at 90% 0%, rgba(138,125,255,0.06) 0%, transparent 40%);
}
.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: 0.2px;
    font-size: 40px;
    margin: 0 0 16px;
}
.section-title.center { text-align: center; margin-bottom: 40px; }

/* Enhanced Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-pretitle {
    display: block;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.section-subtitle {
    color: var(--muted);
    font-size: 18px;
    max-width: 600px;
    margin: 16px auto 0;
}

/* Navbar */
.site-header {
    position: relative;
}
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 300ms ease, transform 300ms ease, box-shadow 300ms ease;
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark {
    width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #081019; font-weight: 800;
}
.brand-text { letter-spacing: 0.4px; }

.nav-links { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.nav-links a {
    padding: 10px 14px; border-radius: 12px; color: var(--text);
    transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}
.nav-links a:hover { background: var(--glass); color: #fff; transform: translateY(-1px); }

.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: transform .3s ease, opacity .3s ease; }

.navbar.scrolled { box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

/* Hero */
.hero {
    min-height: 96vh;
    display: grid; place-items: center;
    background-image: var(--hero-bg);
    background-size: cover; background-position: center; background-attachment: fixed;
    position: relative; overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(1000px 600px at 20% 20%, rgba(93,214,255,0.17) 0%, transparent 60%),
                radial-gradient(900px 600px at 80% 0%, rgba(138,125,255,0.12) 0%, transparent 60%),
                rgba(8, 16, 25, 0.45);
}
.hero-overlay { position: absolute; inset: 0; backdrop-filter: blur(6px); }
.hero-content { position: relative; text-align: center; padding: 24px; max-width: 900px; z-index: 2; }
.pretitle { display: block; color: var(--primary); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; font-size: 13px; }
.title { display: block; font-family: 'Playfair Display', serif; font-size: clamp(40px, 6vw, 68px); line-height: 1.08; margin-top: 10px; }
.subtitle { color: var(--muted); margin: 14px 0 28px; font-size: 18px; }

.actions { display: flex; gap: 14px; align-items: center; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 22px; border-radius: 14px; border: 1px solid var(--stroke); background: var(--glass); color: var(--text); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.35); }
.btn.primary { background: linear-gradient(135deg, rgba(93,214,255,0.25), rgba(138,125,255,0.25)); }
.btn.ghost { background: transparent; }
.btn.small { padding: 10px 16px; font-size: 14px; }

.hero-scroll { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); text-align: center; color: var(--muted); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; z-index: 2; }
.hero-scroll .mouse { width: 22px; height: 34px; border-radius: 14px; border: 2px solid var(--muted); margin: 8px auto 0; position: relative; }
.hero-scroll .mouse::after { content: ""; width: 4px; height: 6px; border-radius: 2px; background: var(--muted); position: absolute; top: 6px; left: 50%; transform: translateX(-50%); animation: wheel 1.6s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 10px); } }

/* About Section Enhancements */
.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}
.about-text {
    padding: 40px;
}
.about-intro .lead {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
}
.expertise-grid {
    display: grid;
    gap: 24px;
}
.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    transition: background 0.3s ease, transform 0.3s ease;
}
.expertise-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}
.expertise-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    flex-shrink: 0;
}
.expertise-item h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
}
.expertise-item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.about-visual {
    padding: 32px;
    text-align: center;
}
.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 20px;
    background: url('https://images.unsplash.com/photo-1612349317150-e413f6a5b16d?q=80&w=1200&auto=format&fit=crop') center/cover;
    margin: 0 auto 24px;
    border: 3px solid var(--stroke);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.credentials {
    display: flex;
    gap: 24px;
    justify-content: center;
}
.credential-item {
    text-align: center;
}
.credential-item strong {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.credential-item span {
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Services Section Enhancements */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.service-card.premium {
    padding: 36px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.service-card.premium::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}
.service-card.premium:hover::before {
    opacity: 1;
}
.service-card.premium:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.service-icon {
    font-size: 36px;
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(93,214,255,0.2), rgba(138,125,255,0.2));
    border: 1px solid var(--stroke);
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
}
.service-card p {
    color: var(--muted);
    margin-bottom: 20px;
    line-height: 1.6;
}
.service-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}
.service-features li {
    padding: 6px 0;
    color: var(--muted);
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}
.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}
.service-cta {
    margin-top: 24px;
}
.btn-service {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--stroke);
    border-radius: 10px;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}
.btn-service:hover {
    background: var(--primary);
    color: #081019;
    transform: translateY(-1px);
}

/* Testimonials Section Enhancements */
.testimonials-showcase {
    max-width: 1000px;
    margin: 0 auto;
}
.testimonial-featured {
    padding: 48px;
    margin-bottom: 48px;
    text-align: center;
    background: linear-gradient(135deg, rgba(93,214,255,0.08), rgba(138,125,255,0.08));
}
.quote-icon {
    font-size: 48px;
    margin-bottom: 24px;
    opacity: 0.7;
}
.featured-quote {
    font-size: 22px;
    line-height: 1.6;
    margin: 0 0 32px;
    color: #f8fafc;
    font-style: italic;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #081019;
    font-size: 18px;
}
.author-info cite {
    display: block;
    font-weight: 600;
    font-size: 16px;
    font-style: normal;
}
.author-info span {
    color: var(--muted);
    font-size: 14px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    padding: 28px;
    transition: transform 0.3s ease, background 0.3s ease;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.12);
}
.testimonial-rating {
    margin-bottom: 16px;
    font-size: 14px;
}
.testimonial-card blockquote {
    margin: 0 0 20px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
}
.testimonial-card figcaption {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-card .author-avatar {
    width: 40px;
    height: 40px;
    font-size: 14px;
}
.testimonial-card cite {
    display: block;
    font-size: 14px;
    font-weight: 600;
    font-style: normal;
}
.testimonial-card span {
    font-size: 12px;
    color: var(--muted);
}

/* Grids and Cards */
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { padding: 28px; }
.media { min-height: 320px; overflow: hidden; }
.media-image { height: 100%; background: url('https://images.unsplash.com/photo-1558611848-73f7eb4001a1?q=80&w=1200&auto=format&fit=crop') center/cover no-repeat; filter: saturate(110%) contrast(105%); }
.service-card { padding: 24px; min-height: 160px; transition: transform .2s ease, background .2s ease; }
.service-card:hover { transform: translateY(-4px); background: var(--glass-2); }

.bullets { margin: 16px 0 0; padding-left: 18px; color: var(--muted); }
.bullets li { margin: 6px 0; }

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial { padding: 22px; }
.testimonial blockquote { margin: 0 0 8px; font-size: 18px; color: #f1f6ff; }
.testimonial figcaption { color: var(--muted); font-size: 14px; }

/* Contact */
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { margin: 8px 0; color: var(--muted); }
.map { min-height: 360px; overflow: hidden; padding: 0; }
.map iframe { border-radius: var(--radius); display: block; height: 100%; }

/* Footer */
.site-footer { padding: 48px 0 24px; background: rgba(0,0,0,0.35); border-top: 1px solid var(--stroke); margin-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 24px; align-items: center; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-brand .brand-mark { width: 44px; height: 44px; border-radius: 12px; }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); padding: 8px 12px; border-radius: 10px; }
.footer-nav a:hover { background: var(--glass); color: #fff; }
.legal { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px; padding-top: 22px; border-top: 1px solid var(--stroke); margin-top: 24px; }

/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed; right: 22px; bottom: 22px; z-index: 1200;
    width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, #25D366, #1ebe57);
    color: #081019; display: grid; place-items: center; box-shadow: 0 12px 28px rgba(0,0,0,0.45);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.whatsapp-fab:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 34px rgba(0,0,0,0.55); filter: saturate(120%); }

/* Utilities */
.center { text-align: center; }

/* Responsive */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr 1fr; }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .nav-toggle { display: block; }
    .nav-links { position: fixed; top: 72px; right: 16px; left: 16px; background: rgba(8,16,25,0.65); backdrop-filter: blur(10px); border: 1px solid var(--stroke); border-radius: var(--radius-lg); padding: 16px; display: grid; gap: 8px; transform: translateY(-18px); opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease; }
    .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .section-header { margin-bottom: 40px; }
    .about-text, .about-visual, .testimonial-featured { padding: 24px; }
    .service-card.premium { padding: 24px; }
    .credentials { flex-direction: column; gap: 16px; }
    .cards { grid-template-columns: 1fr; }
    .testimonials { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 16px; text-align: center; }
    .legal { flex-direction: column; align-items: center; text-align: center; }
    .testimonial-author { flex-direction: column; text-align: center; }
    .featured-quote { font-size: 18px; }
}