/* ===================================
   JF International - Modern Salon Website
   Color Palette: Charcoal (#1a1a1a) + Coral (#FF6B6B)
   =================================== */

:root {
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #2d2d2d;
    --color-coral: #FF6B6B;
    --color-coral-dark: #e55a5a;
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-gray: #6c757d;
    --color-light-gray: #e9ecef;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Playfair Display', serif;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-charcoal);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-coral {
    color: var(--color-coral);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-charcoal);
    border-color: var(--color-charcoal);
}

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

.btn-full {
    width: 100%;
}

/* Section Styles */
.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-coral);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(28px, 5vw, 42px);
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-coral), var(--color-coral-dark));
    margin: 0 auto;
    border-radius: 2px;
}

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

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--color-charcoal);
    text-decoration: none;
    letter-spacing: 1px;
}

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

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.main-nav a {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-charcoal);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--color-coral);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.close-menu {
    position: absolute;
    top: 25px;
    right: 25px;
    background: none;
    border: none;
    font-size: 36px;
    color: var(--color-charcoal);
    cursor: pointer;
}

.mobile-menu ul {
    list-style: none;
    text-align: center;
}

.mobile-menu li {
    margin: 20px 0;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-charcoal);
    text-decoration: none;
    text-transform: uppercase;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--color-coral);
    opacity: 0.05;
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: var(--color-charcoal);
    opacity: 0.02;
    border-radius: 50%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--color-coral);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero p {
    font-size: 18px;
    color: var(--color-gray);
    margin-bottom: 32px;
    max-width: 480px;
}

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

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-coral);
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
}

.geometric-shape {
    position: absolute;
    z-index: -1;
}

.shape-1 {
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: var(--color-coral);
    opacity: 0.2;
    transform: rotate(45deg);
}

.shape-2 {
    bottom: -30px;
    left: -30px;
    width: 80px;
    height: 80px;
    background: var(--color-charcoal);
    opacity: 0.1;
    border-radius: 50%;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-frame img {
    width: 100%;
    height: auto;
    display: block;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-coral);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--color-off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-coral);
    transition: var(--transition);
}

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

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--color-gray);
    line-height: 1.7;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -200px;
    width: 400px;
    height: 400px;
    background: var(--color-coral);
    opacity: 0.03;
    border-radius: 50%;
    transform: translateY(-50%);
}

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

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

.about-img-main {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: auto;
    display: block;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid var(--color-white);
}

.about-img-secondary img {
    width: 100%;
    height: auto;
    display: block;
}

.experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--color-coral);
    color: var(--color-white);
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.exp-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
}

.exp-text {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

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

.charcoal-bg {
    background: var(--color-charcoal);
}

.feature span {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
}

/* Gallery Section */
.gallery {
    padding: 100px 0;
    background: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 100%);
    color: var(--color-white);
}

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

.contact-info .section-tag {
    color: var(--color-coral);
}

.contact-info h2 {
    font-size: clamp(28px, 4vw, 42px);
    margin-bottom: 24px;
}

.contact-info > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    font-size: 16px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,107,107,0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-coral);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-item p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.contact-item a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--color-coral);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 24px;
    color: var(--color-charcoal);
}

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-light-gray);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-charcoal);
    transition: var(--transition);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-coral);
    box-shadow: 0 0 0 4px rgba(255,107,107,0.1);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.active {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(255,107,107,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-coral);
}

.form-success h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--color-charcoal);
}

.form-success p {
    color: var(--color-gray);
    font-size: 15px;
}

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

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-brand .logo {
    color: var(--color-white);
    font-size: 24px;
    margin-bottom: 16px;
    display: inline-block;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 15px;
    line-height: 1.7;
}

.footer-links h4,
.footer-hours h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-links ul,
.footer-hours ul {
    list-style: none;
}

.footer-links li,
.footer-hours li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
}

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

.footer-hours li {
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.6);
    font-size: 15px;
}

.footer-hours li span:last-child {
    color: var(--color-coral);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .about-img-secondary {
        right: 10px;
        bottom: -20px;
        width: 150px;
    }
    
    .experience-badge {
        left: 10px;
        top: -10px;
        padding: 16px;
    }
    
    .exp-num {
        font-size: 28px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-num {
        font-size: 28px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        flex-direction: column;
    }
    
    .feature {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}