/* ============================================
   RESET & VARIABLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --accent-color: #4a4a4a;
    --accent-warm: #c9a66b;
    --accent-cool: #6b8e9d;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #333333;
    --success-green: #25D366;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--secondary-color);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-warm) 0%, var(--accent-cool) 100%);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 3rem;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-gray) 100%);
    color: var(--secondary-color);
    box-shadow: var(--shadow);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-gray) 100%);
    color: var(--secondary-color);
}

.btn-whatsapp {
    background-color: var(--success-green);
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    background-color: var(--secondary-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: block;
    cursor: pointer;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

.logo img {
    height: 100px;
    width: auto;
}

.nav-links {
    display: none;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-warm) 0%, var(--accent-cool) 100%);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Mobile menu styles */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--secondary-color);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    text-align: center;
    gap: 0;
}

.nav-links.active li {
    width: 100%;
}

.nav-links.active a {
    display: block;
    padding: 1rem;
    text-align: center;
    font-size: 1.1rem;
}

.nav-links.active a::after {
    left: 50%;
    transform: translateX(-50%);
}

.nav-links.active a:hover::after {
    width: 60%;
}

.language-switcher {
    display: flex;
    gap: 5px;
}

.lang-btn {
    padding: 6px 12px;
    background-color: transparent;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn:hover {
    background-color: var(--light-gray);
}

.lang-btn.active {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 8rem 0 6rem;
    position: relative;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--secondary-color) 100%);
    overflow: hidden;
    min-height: 600px;
    height: auto;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/img/hairsalonBanner.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    z-index: 0;
}


.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(245, 245, 245, 0.45) 100%
    );
    z-index: 1;
}


.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.service-card {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-card.featured {
    border: 3px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-warm) 0%, var(--accent-cool) 100%);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.service-header h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--accent-color);
}

.service-intro {
    background-color: var(--secondary-color);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-warm);
}

.service-intro p {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-color);
}

.service-content h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-features {
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.check {
    color: var(--success-green);
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
}

.service-benefits {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.service-benefits ul {
    list-style: disc;
    padding-left: 1.5rem;
}

.service-benefits li {
    padding: 0.5rem 0;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.step {
    background-color: var(--secondary-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-gray) 100%);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow);
}

.step h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.step p {
    color: var(--accent-color);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

.about-features-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    width: 100%;
}

.about-image {
    max-width: 100px;
    min-width: 100px;
    flex-shrink: 0;
}

.about-image img {
    border-radius: 50%;
    box-shadow: var(--shadow-hover);
    border: 5px solid var(--light-gray);
    position: relative;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201, 166, 107, 0.2) 0%, rgba(107, 142, 157, 0.2) 100%);
    z-index: -1;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.about-text p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-features {
    list-style: none;
    flex: 1;
}

.about-features li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--medium-gray);
}

.about-features strong {
    color: var(--primary-color);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--secondary-color);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border-left: 3px solid transparent;
    transition: var(--transition);
}

.faq-item.active {
    border-left-color: var(--accent-warm);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--accent-color);
    line-height: 1.8;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
}

.contact-method {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-method h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.contact-link {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-link:hover {
    color: var(--accent-color);
}

.contact-form {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--secondary-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(201, 166, 107, 0.1);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--accent-color);
    transition: var(--transition);
    pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.85rem;
    background-color: var(--light-gray);
    padding: 0 0.5rem;
    color: var(--primary-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    opacity: 0;
}

.contact-form button {
    width: 100%;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    text-align: center;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-warm) 0%, var(--accent-cool) 100%);
}

.footer-section p,
.footer-section a {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.footer-section ul li {
    padding: 0.3rem 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-gray);
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* ============================================
   STICKY WHATSAPP BUTTON
   ============================================ */
.whatsapp-sticky {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--success-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-hover);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

.whatsapp-icon {
    font-size: 1.5rem;
}

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 1.5rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    transform: translateY(100%);
    transition: var(--transition);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.cookie-content p {
    margin: 0;
    font-size: 0.95rem;
}

.cookie-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--secondary-color);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cookie-close:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE
   ============================================ */
@media (max-width: 767px) {
    .hero {
        min-height: 650px;
        padding: 6rem 0 4rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* ============================================
   RESPONSIVE DESIGN - TABLET
   ============================================ */
@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
    
    .hero-text h1 {
        font-size: 3.2rem;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-text {
        flex: 1;
    }

    .about-features-wrapper {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .contact-content {
        grid-template-columns: 1fr 1.5fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-section {
        text-align: left;
    }
    
    .footer-section h4::after {
        left: 0;
        transform: none;
    }
    
    .whatsapp-sticky {
        width: 60px;
        height: 60px;
    }
    
    .whatsapp-icon {
        font-size: 1.8rem;
    }
    
    .cookie-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* ============================================
   RESPONSIVE DESIGN - DESKTOP
   ============================================ */
@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .hero {
        padding: 10rem 0 8rem;
    }
    
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}