/* ===================================
   Dr. Capener Dental — Stylesheet
   =================================== */

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

:root {
    --midnight: #0A2540;
    --midnight-light: #1A3A5C;
    --mint: #5EEAD4;
    --mint-dark: #2DD4BF;
    --mint-subtle: #E0FBF8;
    --neutral-900: #0F172A;
    --neutral-700: #334155;
    --neutral-500: #64748B;
    --neutral-300: #CBD5E1;
    --neutral-100: #F1F5F9;
    --neutral-50: #F8FAFC;
    --white: #FFFFFF;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(10,37,64,0.08);
    --shadow-md: 0 4px 20px rgba(10,37,64,0.10);
    --shadow-lg: 0 8px 40px rgba(10,37,64,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--neutral-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.938rem;
    letter-spacing: 0.01em;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--midnight-light);
    border-color: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--midnight);
    border-color: var(--midnight);
}

.btn-outline:hover {
    background: var(--midnight);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

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

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10,37,64,0.08);
    transition: box-shadow var(--transition);
}

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

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--midnight);
}

.logo-text {
    letter-spacing: -0.02em;
}

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

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--neutral-700);
    transition: all var(--transition);
}

.nav-links a:hover {
    color: var(--midnight);
    background: var(--neutral-100);
}

.nav-cta {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.nav-close {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--midnight);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.nav-close:hover {
    background: var(--neutral-100);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--midnight);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.nav-toggle:hover {
    background: var(--neutral-100);
}

/* ---------- Hero ---------- */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(160deg, var(--white) 0%, var(--mint-subtle) 50%, var(--white) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--mint);
    border-radius: 100px;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 24px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--midnight);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: normal;
    color: var(--mint-dark);
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--neutral-500);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 700px;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--mint);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.hero-stats {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    flex: 1;
    padding: 20px 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-100);
}

.stat-card.stat-accent {
    background: var(--midnight);
    border-color: var(--midnight);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight);
    line-height: 1.2;
}

.stat-card.stat-accent .stat-number {
    color: var(--mint);
}

.stat-label {
    font-size: 0.813rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.stat-card.stat-accent .stat-label {
    color: var(--neutral-300);
}

/* ---------- Section Shared ---------- */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 16px;
}

.section-tag-light {
    color: var(--midnight);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--midnight);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

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

.section-sub {
    font-size: 1.063rem;
    color: var(--neutral-500);
    line-height: 1.7;
    max-width: 600px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

/* ---------- Services ---------- */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    background: var(--white);
    border: 1px solid var(--neutral-100);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--mint);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-subtle);
    border-radius: var(--radius-sm);
    color: var(--midnight);
    margin-bottom: 24px;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--midnight);
    color: var(--mint);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.938rem;
    line-height: 1.7;
    color: var(--neutral-500);
}

/* ---------- About ---------- */
.about {
    padding: 100px 0;
    background: var(--neutral-50);
}

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

.about-visual {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.about-image-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid var(--white);
}

.about-image-secondary img {
    width: 320px;
    height: 240px;
    object-fit: cover;
}

.about-pattern {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, var(--mint) 2px, transparent 2px);
    background-size: 16px 16px;
    opacity: 0.4;
    z-index: -1;
}

.about-lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--neutral-700);
    margin-bottom: 20px;
}

.about-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--neutral-500);
    margin-bottom: 32px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 40px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--neutral-700);
}

.about-content .section-tag {
    margin-bottom: 16px;
}

/* ---------- New Patients ---------- */
.new-patients {
    padding: 100px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.new-patients::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(94,234,212,0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.new-patients-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.new-patients-text {
    font-size: 1.063rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
}

.new-patient-steps {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.new-patient-steps li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
    min-width: 40px;
}

.new-patient-steps strong {
    display: block;
    font-size: 1.063rem;
    color: var(--white);
    margin-bottom: 4px;
}

.new-patient-steps span {
    font-size: 0.938rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.new-patients-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.np-card {
    padding: 32px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition);
}

.np-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateX(8px);
}

.np-card-alt {
    background: var(--white);
    border-color: var(--white);
}

.np-card-alt:hover {
    background: var(--neutral-50);
}

.np-card-dark {
    background: var(--mint);
    border-color: var(--mint);
}

.np-card-dark svg {
    stroke: var(--midnight) !important;
}

.np-phone, .np-email {
    font-size: 0.938rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

.np-phone strong, .np-email strong {
    display: block;
    font-size: 1.125rem;
    color: var(--white);
}

.np-address {
    font-size: 0.938rem;
    color: var(--midnight);
    line-height: 1.6;
}

.np-address strong {
    display: block;
    font-size: 1.125rem;
    color: var(--midnight);
}

/* ---------- Contact ---------- */
.contact {
    padding: 100px 0;
    background: var(--white);
}

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

.contact-sub {
    font-size: 1.063rem;
    color: var(--neutral-500);
    line-height: 1.7;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mint-subtle);
    border-radius: var(--radius-sm);
    color: var(--midnight);
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-size: 0.813rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-500);
    margin-bottom: 4px;
    font-weight: 600;
}

.contact-detail p, .contact-detail a {
    font-size: 1rem;
    color: var(--midnight);
    font-weight: 500;
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--mint-dark);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--neutral-100);
}

/* Contact Form */
.contact-form-wrapper {
    position: relative;
}

.contact-form-card {
    background: var(--white);
    border: 1px solid var(--neutral-100);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 8px;
}

.form-sub {
    font-size: 0.938rem;
    color: var(--neutral-500);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--neutral-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.938rem;
    color: var(--neutral-900);
    background: var(--white);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-dark);
    box-shadow: 0 0 0 4px rgba(94,234,212,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-300);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 48px 24px;
}

.form-success svg {
    margin: 0 auto 20px;
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--midnight);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--neutral-500);
    font-size: 0.938rem;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--midnight);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.938rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.938rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 3px;
    opacity: 0.6;
}

.footer-contact a:hover {
    color: var(--mint);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.813rem;
    color: rgba(255,255,255,0.4);
}

/* ---------- Mobile Nav Overlay ---------- */
.nav-overlay {
    display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid,
    .about-grid,
    .new-patients-inner,
    .contact-grid {
        gap: 48px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        padding: 40px;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 1001;
    }
    
    .nav.open {
        transform: translateX(0);
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 4px;
        margin-bottom: 24px;
    }
    
    .nav-links a {
        padding: 12px 24px;
        font-size: 1.063rem;
    }
    
    .nav-close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 20px;
        right: 20px;
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(10,37,64,0.5);
        z-index: 1000;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }
    
    .nav-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image-wrapper img {
        height: 400px;
    }
    
    .hero-image-accent {
        width: 120px;
        height: 120px;
        bottom: -10px;
        right: -10px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        justify-content: center;
    }
    
    .hero-trust {
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-image-secondary {
        right: 0;
        bottom: -30px;
    }
    
    .about-image-secondary img {
        width: 240px;
        height: 180px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .new-patients-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .new-patients-visual {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-card {
        padding: 32px 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-headline {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .stat-card {
        text-align: center;
    }
}