/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Colors - Premium Medical Palette */
    --primary-dark: #0f172a;
    /* Deep Navy */
    --primary-blue: #1e3a8a;
    /* Rich Blue */
    --accent-teal: #0d9488;
    /* Medical Teal */
    --accent-cyan: #22d3ee;
    /* Bright Cyan Highlights */
    --text-main: #334155;
    /* Slate 700 */
    --text-light: #94a3b8;
    /* Slate 400 */
    --bg-light: #f8fafc;
    /* Slate 50 */
    --white: #ffffff;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-cyan) 100%);

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary-dark);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 211, 238, 0.4);
}

.btn-outline {
    border: 2px solid var(--accent-teal);
    color: var(--accent-teal);
    background: transparent;
}

.btn-outline:hover {
    background: var(--accent-teal);
    color: var(--white);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: white !important;
}

/* Header */
header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

header .container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--accent-teal);
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-dark);
}

.nav-links a:hover {
    color: var(--accent-teal);
}

/* Menu Toggle (Hidden on Desktop) */
.menu-toggle {
    display: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-dark);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Hamburger Animation */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero Section */
.hero {
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-light);
}

.hero-content {
    flex: 1;
    z-index: 2;
    padding-right: 50px;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent-teal);
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    background: linear-gradient(to right, var(--primary-dark), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    position: relative;
    height: 600px;
}

.hero-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-accent);
    filter: blur(80px);
    opacity: 0.15;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.hero-img-container {
    background: #e2e8f0;
    /* Placeholder for image */
    width: 100%;
    height: 100%;
    border-radius: 20px;
    /* Modern rounded corners */
    position: relative;
    z-index: 2;
    box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

/* Services */
.services {
    background: var(--white);
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-main);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    padding: 40px;
    background: var(--bg-light);
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(34, 211, 238, 0.2);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--accent-teal);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-main);
    font-size: 1rem;
}

/* About (Doctor) Section */
.about {
    background: var(--bg-light);
    position: relative;
}

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

.about-image {
    position: relative;
}

.about-img-container {
    height: 500px;
    background: #cbd5e1;
    /* Placeholder */
    border-radius: 20px;
    position: relative;
    z-index: 2;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-main);
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--accent-teal);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

/* CTA / Contact */
.cta {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 24px;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
}

.cta .btn {
    background: var(--white);
    color: var(--primary-blue);
}

.cta .btn:hover {
    background: var(--accent-cyan);
    color: var(--primary-dark);
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 20px;
    max-width: 300px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-col a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding-top: 100px;
        text-align: center;
        height: auto;
        min-height: 100vh;
        padding-bottom: 40px;
        justify-content: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 20px;
    }

    .hero-image {
        display: none;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .logo {
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        background: var(--white);
        top: 0;
        right: 0;
        height: 100vh;
        width: 80%;
        flex-direction: column;
        padding: 120px 40px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        z-index: 1003;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .menu-toggle {
        display: block;
        z-index: 1004;
        position: relative;
        /* Ensure z-index works */
    }

    .hero-buttons {
        justify-content: center;
    }
}