/* ============================================
   Charmaes Dental - Editorial Style Website
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #2d2d2d;
    --color-charcoal-muted: #4a4a4a;
    --color-coral: #E8645C;
    --color-coral-light: #F0807A;
    --color-coral-dark: #D4544C;
    --color-cream: #FAF8F6;
    --color-cream-dark: #F0EDE8;
    --color-white: #FFFFFF;
    --color-text: #1a1a1a;
    --color-text-muted: #6b6b6b;
    --color-border: #e5e2dd;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 246, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.nav__logo-icon {
    color: var(--color-coral);
}

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

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-charcoal-muted);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--color-charcoal);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-charcoal);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 100px;
    transition: background var(--transition);
}

.nav__cta:hover {
    background: var(--color-coral);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition);
    transform-origin: center;
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.hero__bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: 
        radial-gradient(circle at 70% 30%, rgba(232, 100, 92, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(232, 100, 92, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
}

.hero__headline-accent {
    color: var(--color-coral);
    font-style: italic;
}

.hero__subheadline {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 480px;
}

.hero__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.hero__image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 200px;
    height: 200px;
    background: var(--color-coral);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.hero__badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--color-charcoal);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2s ease-in-out infinite;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 100px;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(232, 100, 92, 0.3);
}

.btn--ghost {
    background: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn--ghost:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

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

.btn--outline:hover {
    border-color: var(--color-charcoal);
    background: var(--color-charcoal);
    color: var(--color-white);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.section-header__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-charcoal);
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

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

.service-card {
    padding: var(--space-lg);
    background: var(--color-cream);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-charcoal);
    color: var(--color-coral);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.service-card__description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ============================================
   About
   ============================================ */
.about {
    padding: var(--space-3xl) 0;
    background: var(--color-cream);
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about__image-group {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 5/6;
}

.about__image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border: 4px solid var(--color-cream);
}

.about__stats {
    position: absolute;
    top: -20px;
    right: -20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.about__stat {
    padding: 20px;
    background: var(--color-coral);
    color: var(--color-white);
    text-align: center;
    border-radius: var(--radius-sm);
}

.about__stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.about__stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.about__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.about__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
}

.about__text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.about__feature svg {
    color: var(--color-coral);
    flex-shrink: 0;
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: var(--color-charcoal);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 100, 92, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-banner .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-banner__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.cta-banner__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-banner__text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner__text a {
    color: var(--color-coral-light);
    font-weight: 500;
    transition: color var(--transition);
}

.cta-banner__text a:hover {
    color: var(--color-coral);
}

.cta-banner__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-banner .btn--outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.cta-banner .btn--outline:hover {
    border-color: var(--color-white);
    background: var(--color-white);
    color: var(--color-charcoal);
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-white);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.contact__eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.contact__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

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

.contact__detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream);
    color: var(--color-coral);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact__detail-value {
    font-size: 1rem;
    color: var(--color-charcoal);
    line-height: 1.6;
}

.contact__detail-link {
    font-size: 1rem;
    color: var(--color-charcoal);
    font-weight: 500;
    transition: color var(--transition);
}

.contact__detail-link:hover {
    color: var(--color-coral);
}

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Form */
.contact__form-wrapper {
    background: var(--color-cream);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: 8px;
}

.form-group__input,
.form-group__textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    transition: border-color var(--transition);
    outline: none;
}

.form-group__input:focus,
.form-group__textarea:focus {
    border-color: var(--color-coral);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: #e8f5e9;
    border-radius: var(--radius-sm);
    color: #2e7d32;
    font-weight: 500;
    margin-top: var(--space-md);
}

.form-success svg {
    flex-shrink: 0;
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
    max-width: 320px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.footer__logo-icon {
    color: var(--color-coral);
}

.footer__tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
}

.footer__link {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-coral);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Scroll Animations
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero__badge {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__layout {
        grid-template-columns: 1fr;
    }
    
    .about__image-group {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }
    
    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__cta {
        justify-content: center;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .about__image-secondary {
        right: 0;
        bottom: -20px;
    }
    
    .about__stats {
        right: 0;
        top: -10px;
    }
    
    .footer__top {
        flex-direction: column;
    }
    
    .footer__links {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }
    
    .hero__scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        width: 100%;
    }
    
    .cta-banner__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-banner__actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .contact__form-wrapper {
        padding: var(--space-md);
    }
}