/* 
 * Salty Blonde Hair Co - Styles
 * Palette: Teal + Slate Grey
 * Typography: Playfair Display (Serif) + Inter (Sans)
 */

:root {
    --color-teal: #0f766e;
    --color-teal-light: #14b8a6;
    --color-teal-dark: #115e59;
    --color-slate: #1e293b;
    --color-slate-light: #475569;
    --color-slate-lighter: #f1f5f9;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-container: 1280px;
    --spacing-section: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.italic {
    font-style: italic;
    font-weight: 400;
}

.section-eyebrow {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    color: var(--color-teal);
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-slate);
    margin-bottom: 1.5rem;
}

.text-white { color: var(--color-white); }
.text-white\\/90 { color: rgba(255, 255, 255, 0.9); }

/* Layout */
.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--spacing-section) 0;
}

.bg-slate { background-color: var(--color-slate); }
.bg-teal { background-color: var(--color-teal); }
.bg-slate-light { background-color: var(--color-slate-lighter); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-teal-dark);
    border-color: var(--color-teal-dark);
    transform: translateY(-2px);
}

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

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

.w-full { width: 100%; }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-slate);
}

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

.nav-cta {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-slate);
    color: var(--color-white);
    border-color: var(--color-slate);
}

.nav-cta:hover {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-slate);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-slate);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.mobile-menu-overlay .close-menu-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-white);
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-white);
}

.mobile-link:hover {
    color: var(--color-teal-light);
}

.mobile-book-btn {
    margin-top: 1rem;
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.6));
    z-index: -1;
}

.hero-content {
    color: var(--color-white);
    max-width: 800px;
}

.hero-eyebrow {
    color: var(--color-teal-light);
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: 1.5rem;
    line-height: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    opacity: 0.9;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

/* Intro */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.lead {
    font-size: 1.125rem;
    color: var(--color-slate-light);
    margin-bottom: 1.5rem;
}

.intro-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 4px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    color: var(--color-teal);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-slate);
}

.service-card p {
    color: var(--color-slate-light);
    font-size: 0.95rem;
}

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

.services-cta .btn-primary {
    background-color: var(--color-white);
    color: var(--color-slate);
    border-color: var(--color-white);
}

.services-cta .btn-primary:hover {
    background-color: var(--color-teal-light);
    border-color: var(--color-teal-light);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 118, 110, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
}

/* About */
.about-content {
    max-width: 800px;
    text-align: center;
}

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

.about-content .lead {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    color: var(--color-teal-light);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info .section-title {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item svg {
    color: var(--color-teal);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-slate);
}

.info-item p {
    color: var(--color-slate-light);
}

.info-item a:hover {
    color: var(--color-teal);
}

.hours {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-slate-lighter);
}

.hours strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-slate);
}

.hours p {
    color: var(--color-slate-light);
}

.contact-form-wrapper {
    background-color: var(--color-slate-lighter);
    padding: 2.5rem;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-slate);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal);
}

.form-note {
    font-size: 0.875rem;
    color: var(--color-slate-light);
    margin-top: 1rem;
    text-align: center;
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-message.hidden {
    display: none;
}

.success-message h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin: 1rem 0 0.5rem;
    color: var(--color-slate);
}

.success-message p {
    color: var(--color-slate-light);
}

/* Footer */
.footer {
    background-color: var(--color-slate);
    color: var(--color-white);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.footer-logo h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

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

.footer-copy {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
    
    .intro-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .intro-image {
        order: -1;
    }
    
    .intro-image img {
        height: 400px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }
}