/* ============================================
   DR. FARIYIKE BABATUNDE — Medical Website
   Bold Editorial Style · Terracotta + Sand
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-terracotta: #B8583A;
    --color-terracotta-dark: #9A4728;
    --color-terracotta-light: #D4785A;
    --color-sand: #F5F0E8;
    --color-sand-dark: #E8DFD0;
    --color-sand-light: #FAF7F2;
    --color-charcoal: #1A1A1A;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-white: #FFFFFF;
    --color-overlay: rgba(26, 26, 26, 0.55);
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-sand-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-charcoal);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section-heading {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.section-heading--light {
    color: var(--color-white);
}

.section-heading--terracotta {
    color: var(--color-charcoal);
}

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(245, 240, 232, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(184, 88, 58, 0.1);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo--footer {
    /* Footer logo inherits from base */
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: var(--color-terracotta);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-charcoal);
    line-height: 1.2;
}

/* ---------- NAVIGATION ---------- */
.main-nav {
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-terracotta);
    background: rgba(184, 88, 58, 0.06);
}

.nav-link--cta {
    background: var(--color-terracotta);
    color: var(--color-white) !important;
    padding: var(--space-xs) var(--space-lg);
    margin-left: var(--space-sm);
}

.nav-link--cta:hover {
    background: var(--color-terracotta-dark);
    color: var(--color-white) !important;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: rgba(184, 88, 58, 0.06);
}

.hamburger {
    width: 22px;
    height: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger span {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    top: 0;
}

.hamburger::after {
    bottom: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger span {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    text-align: center;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-charcoal);
    transition: var(--transition);
    display: block;
    padding: var(--space-xs);
}

.mobile-nav-link:hover {
    color: var(--color-terracotta);
}

.mobile-nav-link--cta {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white) !important;
    background: var(--color-terracotta);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-top: var(--space-sm);
}

.mobile-menu-contact {
    margin-top: var(--space-xl);
}

.mobile-phone a {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-terracotta);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-charcoal);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/9551688/pexels-photo-9551688.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.82) 0%,
        rgba(26, 26, 26, 0.65) 50%,
        rgba(154, 71, 40, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    padding: var(--space-4xl) var(--space-lg);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.eyebrow-line {
    width: 48px;
    height: 1px;
    background: var(--color-terracotta-light);
    flex-shrink: 0;
}

.eyebrow-text {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

.hero-headline {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.08;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--color-terracotta-light);
}

.hero-subheadline {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 88, 58, 0.3);
}

.btn--ghost {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn--ghost:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.btn--terracotta {
    background: var(--color-terracotta);
    color: var(--color-white);
}

.btn--terracotta:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 88, 58, 0.3);
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- DIVIDER ---------- */
.section-divider {
    background: var(--color-terracotta);
    padding: var(--space-xl) var(--space-lg);
}

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

.divider-text {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-white);
    font-style: italic;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

/* ---------- ABOUT ---------- */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-sand-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-terracotta);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.2;
}

.about-content {
    padding: var(--space-lg) 0;
}

.about-body {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.value-item svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
}

/* ---------- SERVICES ---------- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-sand);
}

.services-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.services-intro {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(184, 88, 58, 0.15);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(184, 88, 58, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta);
    margin-bottom: var(--space-lg);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-terracotta);
    color: var(--color-white);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ---------- APPROACH ---------- */
.approach {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal);
}

.approach-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.approach-content {
    padding: var(--space-lg) 0;
}

.approach-body {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.approach-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-terracotta-light);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.approach-image-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.approach-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* ---------- LOCATION ---------- */
.location {
    padding: var(--space-4xl) 0;
    background: var(--color-sand-light);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: stretch;
}

.location-content {
    padding: var(--space-lg) 0;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.location-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.location-item svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
    margin-top: 2px;
}

.location-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.location-value {
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.6;
}

.location-value a {
    color: var(--color-terracotta);
    transition: var(--transition);
}

.location-value a:hover {
    color: var(--color-terracotta-dark);
    text-decoration: underline;
}

.location-map-wrap {
    min-height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ---------- CTA / CONTACT ---------- */
.cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-terracotta-dark) 100%);
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.cta-content {
    padding: var(--space-lg) 0;
}

.cta-body {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.cta-form-wrap {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.form-input {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-sand-light);
    border: 1.5px solid var(--color-sand-dark);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-terracotta);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(184, 88, 58, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-2xl);
    gap: var(--space-md);
}

.form-success.visible {
    display: flex;
}

.form-success svg {
    color: var(--color-terracotta);
}

.form-success-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-charcoal);
}

.form-success-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--color-charcoal);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-mark {
    width: 48px;
    height: 48px;
    font-size: 1.6rem;
}

.footer-brand .logo-text {
    color: var(--color-white);
    font-size: 1.15rem;
}

.footer-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-top: var(--space-md);
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-lg);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--color-terracotta-light);
}

.footer-address {
    font-style: normal;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-phone a {
    color: var(--color-terracotta-light);
    transition: var(--transition);
}

.footer-phone a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-copy,
.footer-legal {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
    max-width: 400px;
    text-align: right;
    line-height: 1.5;
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .approach-layout,
    .location-grid,
    .cta-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image {
        height: 400px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 5rem;
        --space-3xl: 3.5rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .approach-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .location-map-wrap {
        min-height: 280px;
    }
    
    .cta-form-wrap {
        padding: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        text-align: center;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-content {
        padding: var(--space-3xl) var(--space-md);
    }
    
    .service-card {
        padding: var(--space-lg);
    }
}