:root {
    --primary: #1a8a7d;
    --primary-dark: #147066;
    --accent: #f5a623;
    --dark: #0f1626;
    --text: #2d3142;
    --text-light: #6b7085;
    --white: #fff;
    --off-white: #f4f7fa;
    --shadow: 0 12px 35px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Poppins', sans-serif; line-height: 1.6; color: var(--text); overflow-x: hidden; }
.container { max-width: 1150px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 30px; border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; transition: var(--transition); cursor: pointer; border: none;
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-accent { background: var(--accent); color: var(--dark); box-shadow: 0 8px 22px rgba(245,166,35,0.4); }
.btn-accent:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(245,166,35,0.55); }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 8px 22px rgba(26,138,125,0.35); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: var(--white); color: var(--primary); transform: translateY(-3px); }

.section { padding: 90px 0; }
.section-tag {
    display: inline-block; background: rgba(26,138,125,0.1); color: var(--primary);
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
    padding: 8px 20px; border-radius: 50px; margin-bottom: 20px;
}
.section-header { text-align: center; margin-bottom: 55px; }
.section-header h2 { font-size: 2.4rem; font-weight: 700; }
.section-header p { color: var(--text-light); margin-top: 12px; }
.section-header.light h2 { color: var(--white); }
.section-header.light .section-tag { background: rgba(255,255,255,0.15); color: var(--white); }

/* Top Bar */
.top-bar { background: var(--dark); color: var(--white); font-size: 0.82rem; padding: 9px 0; }
.top-bar .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.top-bar span { display: inline-flex; align-items: center; gap: 7px; }
.top-bar i { color: var(--primary); }
.status-open { color: #4caf50; }
.status-open i { font-size: 0.6rem; animation: pulse-dot 1.5s infinite; }
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Navbar */
.navbar { background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.06); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; }
.brand { font-size: 1.5rem; font-weight: 800; color: var(--primary); display: inline-flex; align-items: center; gap: 8px; }
.brand i { font-size: 1.3rem; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--text); position: relative; transition: var(--transition); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 3px; background: var(--primary); transition: var(--transition); border-radius: 3px; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; }
.hamburger span { width: 28px; height: 3px; background: var(--dark); border-radius: 3px; transition: var(--transition); }

/* Hero */
.hero {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #122d2a 0%, #1a5c54 50%, #1a8a7d 100%);
    min-height: 90vh; display: flex; align-items: center;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.circle {
    position: absolute; border-radius: 50%; background: rgba(245,166,35,0.1);
}
.c1 { width: 300px; height: 300px; top: -100px; right: -50px; animation: float 8s ease-in-out infinite; }
.c2 { width: 200px; height: 200px; bottom: -50px; left: -60px; background: rgba(255,255,255,0.06); animation: float 10s ease-in-out 2s infinite; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-25px); }
}
.hero-content { position: relative; padding: 120px 0; max-width: 800px; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
    color: var(--white); padding: 9px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 25px;
}
.hero h1 { font-size: 3.5rem; font-weight: 800; color: var(--white); margin-bottom: 20px; line-height: 1.15; }
.hero h1 span { color: var(--accent); }
.hero-text { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 580px; margin-bottom: 35px; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 35px; flex-wrap: wrap; }
.hero-stats div { color: rgba(255,255,255,0.8); font-size: 0.88rem; }
.hero-stats span { display: block; font-size: 1.8rem; font-weight: 800; color: var(--accent); margin-bottom: 2px; }

/* Quick Info */
.quick-info { padding: 60px 0; background: var(--off-white); }
.qi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.qi-card { background: var(--white); border-radius: 16px; padding: 30px 22px; text-align: center; transition: var(--transition); box-shadow: var(--shadow); border-top: 4px solid var(--primary); }
.qi-card:hover { transform: translateY(-8px); }
.qi-card i { font-size: 2.2rem; color: var(--primary); margin-bottom: 15px; }
.qi-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.qi-card p { font-size: 0.85rem; color: var(--text-light); }

/* Doctors */
.doctors { background: var(--white); }
.doctors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.doctor-card {
    background: var(--off-white); border-radius: 18px; padding: 35px 25px; text-align: center;
    transition: var(--transition); border-bottom: 4px solid var(--primary);
}
.doctor-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); background: var(--white); }
.doc-avatar { width: 80px; height: 80px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: var(--white); font-size: 2rem; }
.doctor-card h3 { font-size: 1.15rem; margin-bottom: 5px; }
.doc-spec { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; }
.doc-time { color: var(--text-light); font-size: 0.82rem; }
.doc-time i { color: var(--accent); margin-right: 6px; }

/* Services */
.services { background: linear-gradient(135deg, #147066 0%, #1a8a7d 50%, #1a5c54 100%); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.svc-card {
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 16px;
    padding: 35px 25px; text-align: center; transition: var(--transition); backdrop-filter: blur(5px);
}
.svc-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-8px); }
.svc-card i { font-size: 2.4rem; color: var(--accent); margin-bottom: 18px; }
.svc-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.svc-card p { color: rgba(255,255,255,0.75); font-size: 0.88rem; }

/* About */
.about { background: var(--off-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.about-image .img-frame { background: linear-gradient(150deg, var(--primary), var(--primary-dark)); border-radius: 25px; height: 400px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.5); font-size: 6rem; box-shadow: var(--shadow); }
.about-text h2 { font-size: 2.2rem; margin-bottom: 20px; }
.about-text p { color: var(--text-light); margin-bottom: 15px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.about-points div { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; font-weight: 500; padding: 10px 14px; background: var(--white); border-radius: 10px; transition: var(--transition); }
.about-points div:hover { transform: translateX(5px); background: #d8f3f0; }
.about-points i { color: var(--primary); font-size: 1.1rem; }

/* Appointment */
.appointment { padding: 80px 0; background: var(--white); }
.appointment-box { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); border-radius: 25px; padding: 60px 40px; text-align: center; color: var(--white); }
.appointment-box .section-tag { background: rgba(255,255,255,0.15); color: var(--white); }
.appointment-box h2 { font-size: 2.2rem; margin-bottom: 15px; }
.appointment-box p { opacity: 0.9; margin-bottom: 30px; }
.appointment-actions { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }

.appointment-form {
    max-width: 560px;
    margin: 0 auto;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 12px;
    background: rgba(255,255,255,0.12);
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group select option {
    color: var(--text);
    background: var(--white);
}

.form-group input::placeholder {
    color: rgba(255,255,255,0.6);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: rgba(255,255,255,0.2);
}

.form-group input::-webkit-calendar-picker-indicator {
    filter: invert(1);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Contact */
.contact { background: var(--off-white); }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.contact-card { background: var(--white); border-radius: 16px; padding: 30px 20px; text-align: center; transition: var(--transition); box-shadow: var(--shadow); }
.contact-card:hover { transform: translateY(-6px); }
.contact-card i { font-size: 2rem; color: var(--primary); margin-bottom: 15px; }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p { font-size: 0.88rem; color: var(--text-light); }

/* Footer */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); text-align: center; padding: 35px 0; }
.footer .footer-brand { margin-bottom: 10px; color: var(--primary); font-size: 1.4rem; font-weight: 800; display: inline-flex; align-items: center; gap: 8px; }
.footer p { font-size: 0.83rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 992px) {
    .qi-grid, .contact-grid { grid-template-columns: 1fr 1fr; }
    .doctors-grid { grid-template-columns: 1fr 1fr; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.active { display: flex; position: fixed; top: 0; right: 0; width: 75%; height: 100vh; background: var(--white); flex-direction: column; justify-content: center; gap: 30px; padding: 50px; box-shadow: -10px 0 30px rgba(0,0,0,0.2); z-index: 1001; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(7px,7px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(7px,-7px); }
    .hero { min-height: 75vh; }
    .hero h1 { font-size: 2.2rem; }
    .doctors-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .about-points { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
    .qi-grid, .contact-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}