/* 2GOSOO Design System - Clinical Elegance V2.0 */
:root {
    --primary-blue: #0ea5e9;
    --navy-dark: #0f172a;
    --ice-white: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --accent-gold: #fbbf24;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--ice-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 15px 0;
    transition: all 0.3s ease;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.dr-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-dark);
}

.dr-name .accent { color: var(--primary-blue); }

.title {
    font-size: 0.6rem;
    letter-spacing: 3px;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--primary-blue); }

.cta-nav {
    background: var(--primary-blue);
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

/* Hero Section */
.hero {
    height: 90vh;
    background: url('hero.png') center/cover;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.3));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
}

.hero h2 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
}

.highlight { color: var(--primary-blue); }

.hero-btns {
    display: flex;
    gap: 20px;
    margin-top: 35px;
}

.btn {
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn.primary { background: var(--primary-blue); color: white; }
.btn.secondary { background: rgba(255,255,255,0.1); color: white; border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(5px); }

/* Bios & Grids */
section { padding: 100px 0; }

.section-head { text-align: center; margin-bottom: 60px; }
.section-head h5 { color: var(--primary-blue); letter-spacing: 3px; font-size: 0.9rem; margin-bottom: 10px; }
.section-head h3 { font-family: 'Playfair Display', serif; font-size: 2.5rem; }

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.bio-img { position: relative; }
.bio-img img { width: 100%; border-radius: 20px; box-shadow: 0 30px 60px rgba(15, 23, 42, 0.15); transition: transform 0.3s; }
.bio-img:hover img { transform: translateY(-10px); }

.badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--navy-dark);
    color: white;
    padding: 15px 25px;
    border-radius: 12px;
    font-size: 0.8rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.bio-text h3 { font-family: 'Playfair Display', serif; font-size: 3rem; margin: 10px 0 20px; }
.bio-text .subtitle { font-size: 1.2rem; color: var(--primary-blue); font-weight: 600; margin-bottom: 15px; }
.bio-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 20px; }
.kr-text { font-weight: 500; border-left: 4px solid var(--primary-blue); padding-left: 20px; color: var(--text-main) !important; }

/* Service Cards */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.4s ease;
}

.card:hover { transform: translateY(-10px); border-color: var(--primary-blue); box-shadow: var(--shadow-soft); }
.card .icon { font-size: 2.5rem; margin-bottom: 20px; }
.card h4 { font-family: 'Playfair Display', serif; font-size: 1.5rem; margin-bottom: 15px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Insurance & FAQ */
.insurance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.info-card {
    background: #f1f5f9;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: block;
}

.link-card:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--primary-blue);
}

.ins-logo {
    max-height: 65px; /* Subtle & Stable */
    width: auto;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.info-card h4 { font-family: 'Playfair Display', serif; margin-bottom: 15px; color: var(--navy-dark); font-size: 1.5rem; }

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-top: 50px;
    text-align: center;
}

.team-card .avatar {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    margin: 0 auto 20px;
    overflow: hidden;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border: 4px solid white;
    box-shadow: var(--shadow-soft);
}

.team-card img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-family: 'Playfair Display', serif; font-size: 1.2rem; margin-bottom: 5px; }

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 8px;
    margin-left: 20px;
    border-left: 1px solid rgba(0,0,0,0.1);
    padding-left: 20px;
}

.lang-switcher button {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: var(--navy-dark);
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-switcher button:hover { background: var(--primary-blue); color: white; border-color: var(--primary-blue); }
.lang-switcher button.active { background: var(--navy-dark); color: white; border-color: var(--navy-dark); }

/* Multi Badges */
.badges {
    position: absolute;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.badge {
    background: rgba(255, 255, 255, 0.9);
    color: var(--navy-dark);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,0,0,0.05);
}

.badge.es { background: #e67e22; color: white; }

/* Clinical Assets Scaling V4.1 */
.credentials-brief {
    display: flex;
    align-items: center;
    gap: 40px;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    margin-top: 30px;
    border: 1px solid #e2e8f0;
}

.credentials-brief p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-main);
    flex: 1;
}

.mini-cert {
    width: 320px; /* Golden Ratio for diploma */
    height: auto;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.mini-cert:hover { transform: scale(1.05); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    height: 300px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.gallery-item.large { grid-column: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.05); }

.cert-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    padding: 30px;
}

.vsp-badge {
    width: 450px; /* Reduced for superior text stability */
    height: auto;
    border-radius: 8px;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.1));
}

.cert-showcase p { max-width: 650px; text-align: center; margin-top: 25px; font-size: 1.1rem; line-height: 1.6; }

/* Location & Contact */
.location-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: white;
    padding: 60px;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
}

.phone a { font-size: 2rem; font-weight: 700; color: var(--primary-blue); text-decoration: none; }
.hours { margin: 30px 0; }
.hours h4 { margin-bottom: 10px; }

/* Animations */
.reveal { opacity: 0; transform: translateY(30px); transition: all 1s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Mobile Optimization */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .lang-switcher { margin-left: 0; padding-left: 0; border-left: none; }
    .lang-switcher button { padding: 6px 10px; font-size: 0.7rem; }
    .hero h1 { font-size: 2.3rem; }
    .bio-grid, .location-box, .insurance-grid { grid-template-columns: 1fr; }
    .credentials-brief { flex-direction: column; text-align: center; gap: 20px; }
    .mini-cert, .vsp-badge { width: 100%; max-width: 400px; }
}