/* ================================
   VARIABLES & RESET
   ================================ */

:root {
    --color-anthracite: #2c3e50;
    --color-dark-grey: #34495e;
    --color-medium-grey: #7f8c8d;
    --color-light-grey: #ecf0f1;
    --color-white: #ffffff;
    --color-copper: #b87333;
    --color-gold: #d4af37;
    --color-copper-light: #cd8d60;
    
    --font-primary: 'Montserrat', sans-serif;
    --font-accent: 'Playfair Display', serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-anthracite);
    line-height: 1.7;
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

/* ================================
   NAVIGATION
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.98);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.nav-brand h2 {
    font-family: var(--font-accent);
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.nav-tagline {
    font-size: 0.75rem;
    color: var(--color-copper-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-copper);
    transition: var(--transition);
}

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-copper);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-phone:hover {
    background: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(184, 115, 51, 0.4);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M50 0 L100 50 L50 100 L0 50 Z" fill="rgba(184,115,51,0.03)"/></svg>');
    background-size: 200px 200px;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(184, 115, 51, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: 0 20px;
    margin-top: 60px;
}

.hero-title {
    font-family: var(--font-accent);
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--color-white);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--color-copper-light);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-style: italic;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-copper);
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.3);
}

.btn-primary:hover {
    background: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.15rem;
}

.urgence-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px 30px;
    border-radius: 50px;
    border: 2px solid rgba(184, 115, 51, 0.5);
    color: var(--color-white);
    font-size: 1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-copper);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 0; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(10px); }
}

/* ================================
   SECTIONS GENERALES
   ================================ */

section {
    padding: 100px 0;
}

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

.section-title {
    font-family: var(--font-accent);
    font-size: 2.8rem;
    color: var(--color-anthracite);
    margin-bottom: 15px;
    font-weight: 600;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-copper), var(--color-gold));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-medium-grey);
    max-width: 600px;
    margin: 0 auto;
}

/* ================================
   PRESENTATION SECTION
   ================================ */

.presentation {
    background: var(--color-white);
}

.presentation-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.presentation-text h3 {
    font-family: var(--font-accent);
    font-size: 2rem;
    color: var(--color-anthracite);
    margin-bottom: 25px;
}

.presentation-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-dark-grey);
    margin-bottom: 20px;
}

.values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.value-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.value-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-copper), var(--color-gold));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.value-item h4 {
    color: var(--color-anthracite);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.value-item p {
    color: var(--color-medium-grey);
    font-size: 0.95rem;
    margin: 0;
}

.presentation-image {
    position: relative;
}

.presentation-photo {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.presentation-photo:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.image-placeholder {
    background: var(--color-light-grey);
    border-radius: 15px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(184, 115, 51, 0.1) 0%, transparent 70%);
}

.image-placeholder svg {
    color: var(--color-copper);
    margin-bottom: 20px;
}

.image-placeholder p {
    font-weight: 600;
    color: var(--color-anthracite);
    font-size: 1.1rem;
}

/* ================================
   PHOTOS GALLERY SECTION
   ================================ */

.photos-gallery {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-light-grey) 100%);
    padding: 100px 0;
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.photo-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    cursor: pointer;
}

.photo-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.photo-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

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

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.95), transparent);
    padding: 25px 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

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

.photo-overlay p {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    text-align: center;
}

/* ================================
   SERVICES SECTION
   ================================ */

.services {
    background: linear-gradient(180deg, var(--color-light-grey) 0%, var(--color-white) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(184, 115, 51, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-copper);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--color-copper), var(--color-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--color-anthracite);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: var(--color-medium-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-card-highlight {
    background: linear-gradient(135deg, var(--color-anthracite) 0%, var(--color-dark-grey) 100%);
    color: var(--color-white);
}

.service-card-highlight h3,
.service-card-highlight p {
    color: var(--color-white);
}

.service-card-highlight .service-icon {
    background: var(--color-copper);
}

/* ================================
   REALISATIONS / GALERIE SECTION
   ================================ */

.realisations {
    background: var(--color-white);
}

.gallery-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
}

.slider-container {
    overflow: hidden;
    border-radius: 15px;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    min-width: 100%;
    padding: 20px;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.gallery-placeholder {
    background: var(--color-light-grey);
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 40px;
    position: relative;
}

.gallery-placeholder svg {
    color: var(--color-medium-grey);
}

.gallery-placeholder p {
    font-weight: 700;
    color: var(--color-anthracite);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.gallery-placeholder span {
    font-size: 0.9rem;
    color: var(--color-medium-grey);
    position: absolute;
    bottom: 20px;
}

.gallery-item.before .gallery-placeholder {
    background: linear-gradient(135deg, #e0e0e0 0%, #bdbdbd 100%);
}

.gallery-item.after .gallery-placeholder {
    background: linear-gradient(135deg, var(--color-copper-light) 0%, var(--color-gold) 100%);
}

.gallery-item.after .gallery-placeholder svg,
.gallery-item.after .gallery-placeholder p,
.gallery-item.after .gallery-placeholder span {
    color: var(--color-white);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(44, 62, 80, 0.9);
    color: var(--color-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.slider-btn:hover {
    background: var(--color-copper);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
    left: 0;
}

.slider-btn.next {
    right: 0;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-light-grey);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--color-copper);
    width: 30px;
    border-radius: 6px;
}

/* ================================
   TESTIMONIALS SECTION
   ================================ */

.instagram-feed {
    background: var(--color-white);
    padding: 80px 0;
}

.instagram-embed {
    max-width: 1000px;
    margin: 0 auto;
}

.instagram-cta {
    text-align: center;
    margin-top: 40px;
}

.instagram-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    font-size: 1.1rem;
}

.instagram-cta .btn svg {
    transition: var(--transition);
}

.instagram-cta .btn:hover svg {
    transform: scale(1.2) rotate(5deg);
}

/* ================================
   TESTIMONIALS SECTION
   ================================ */

.testimonials {
    background: linear-gradient(180deg, var(--color-light-grey) 0%, var(--color-white) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--color-white);
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 4px solid var(--color-copper);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.stars {
    color: var(--color-gold);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-dark-grey);
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    color: var(--color-anthracite);
    font-size: 1.05rem;
}

.testimonial-author span {
    color: var(--color-medium-grey);
    font-size: 0.9rem;
}

/* ================================
   COVERAGE / LOCALISATION SECTION
   ================================ */

.coverage {
    background: var(--color-white);
}

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

.coverage-map {
    position: relative;
}

.map-placeholder {
    background: var(--color-light-grey);
    border-radius: 15px;
    padding: 80px 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.map-placeholder svg {
    color: var(--color-copper);
    margin-bottom: 20px;
}

.map-placeholder p {
    font-weight: 600;
    color: var(--color-anthracite);
    font-size: 1.1rem;
}

.coverage-info h3 {
    font-family: var(--font-accent);
    font-size: 2rem;
    color: var(--color-anthracite);
    margin-bottom: 20px;
}

.coverage-info > p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-dark-grey);
    margin-bottom: 30px;
}

.coverage-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 40px;
}

.coverage-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: var(--color-dark-grey);
}

.coverage-list svg {
    color: var(--color-copper);
    flex-shrink: 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-anthracite) 0%, var(--color-dark-grey) 100%);
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-box h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.cta-box p {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.cta-box .btn {
    margin: 0 auto;
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--color-anthracite);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-family: var(--font-accent);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-copper-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 15px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--color-copper-light);
}

.footer-col p {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.9;
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact svg {
    color: var(--color-copper);
    flex-shrink: 0;
}

.footer-contact a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-hours li {
    font-size: 0.95rem;
    opacity: 0.9;
}

.footer-hours span {
    font-weight: 600;
    color: var(--color-copper-light);
}

.urgence-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 10px;
    background: rgba(184, 115, 51, 0.2);
    border-radius: 8px;
    font-weight: 600;
}

.urgence-note svg {
    color: var(--color-copper-light);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-copper);
    transform: translateY(-3px);
}

.certifications p {
    font-weight: 600;
    margin-bottom: 10px;
}

.certifications ul {
    list-style: none;
}

.certifications li {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-copper-light);
    opacity: 1;
}

/* ================================
   FLOATING CALL BUTTON (Mobile)
   ================================ */

.floating-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: var(--color-copper);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(184, 115, 51, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.floating-call-btn:hover {
    background: var(--color-gold);
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(184, 115, 51, 0.4);
    }
    50% {
        box-shadow: 0 10px 40px rgba(184, 115, 51, 0.7);
    }
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--color-anthracite);
        flex-direction: column;
        padding: 40px;
        gap: 25px;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-phone {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .presentation-content,
    .coverage-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .before-after {
        grid-template-columns: 1fr;
    }
    
    .gallery-slider {
        padding: 0 50px;
    }
    
    .coverage-list {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .btn-large {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .btn-large svg {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}