/* =============================================
   SAT CIUDAD DE RÍO CUARTO - Static Homepage
   Modern, Elegant & Professional Design
   ============================================= */

/* === VARIABLES === */
:root {
    --color-primary: #E0040B;
    --color-primary-dark: #b50309;
    --color-primary-light: #ff1a22;
    --color-dark: #1a1a2e;
    --color-dark-alt: #16213e;
    --color-gray-900: #212529;
    --color-gray-700: #495057;
    --color-gray-500: #6c757d;
    --color-gray-300: #dee2e6;
    --color-gray-100: #f8f9fa;
    --color-white: #ffffff;
    --color-instagram: #E1306C;
    --color-facebook: #1877F2;
    --font-primary: 'Montserrat', sans-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(0,0,0,0.16);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === HEADER === */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background: linear-gradient(to bottom, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}

/* Dual logo: white by default (over slider), color when scrolled */
.logo .logo-white {
    display: block;
}
.logo .logo-color {
    display: none;
}
#header.scrolled .logo .logo-white {
    display: none;
}
#header.scrolled .logo .logo-color {
    display: block;
}

/* Interior pages: always show color logo, hide white */
body.interior-page .logo .logo-white {
    display: none;
}
body.interior-page .logo .logo-color {
    display: block;
}
body.interior-page #header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
}
body.interior-page .logo img {
    filter: none;
}
body.interior-page .nav-link {
    color: var(--color-gray-900);
    text-shadow: none;
}
body.interior-page .nav-link:hover {
    color: var(--color-primary);
}
body.interior-page .nav-social {
    border-left-color: var(--color-gray-300);
}
body.interior-page .nav-social a {
    color: var(--color-gray-700);
    background: rgba(0,0,0,0.06);
}
body.interior-page .nav-social a:hover {
    color: var(--color-white);
}
body.interior-page .hamburger,
body.interior-page .hamburger::before,
body.interior-page .hamburger::after {
    background: var(--color-gray-900);
}

.navbar {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding-top: 8px;
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 62px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

#header.scrolled .logo img {
    height: 54px;
    filter: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    position: relative;
}

.nav-link {
    appearance: none;
    background: transparent;
    border: 0;
    font-family: inherit;
    cursor: pointer;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-white);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.nav-link-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-link-dropdown i {
    font-size: 0.75rem;
    transition: var(--transition);
}

.nav-dropdown:hover .nav-link-dropdown i,
.nav-dropdown:focus-within .nav-link-dropdown i {
    transform: rotate(180deg);
}

#header.scrolled .nav-link {
    color: var(--color-gray-900);
    text-shadow: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-link:hover {
    color: var(--color-primary);
}

/* Home hero header (transparent): keep hover text readable over variable photos */
body:not(.interior-page) #header:not(.scrolled) .nav-link:hover {
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0,0,0,0.65);
    background: rgba(0,0,0,0.16);
}

#header.scrolled .nav-link:hover {
    color: var(--color-primary);
}

.nav-submenu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    min-width: 190px;
    padding: 10px;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
    transition: var(--transition);
    z-index: 1001;
}

.nav-submenu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    width: 100%;
    height: 12px;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-submenu-link {
    display: block;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--color-gray-900);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25px;
    white-space: nowrap;
}

.nav-submenu-link:hover,
.nav-submenu-link.active {
    color: var(--color-primary);
    background: #fef2f2;
}

.nav-social {
    display: flex;
    gap: 12px;
    margin-left: 16px;
    padding-left: 16px;
    border-left: 2px solid rgba(255,255,255,0.3);
}

#header.scrolled .nav-social {
    border-left-color: var(--color-gray-300);
}

.nav-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-white);
    background: rgba(255,255,255,0.15);
    font-size: 14px;
    transition: var(--transition);
}

#header.scrolled .nav-social a {
    color: var(--color-gray-700);
    background: var(--color-gray-100);
}

.nav-social a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    position: relative;
    transition: var(--transition);
}

#header.scrolled .hamburger,
#header.scrolled .hamburger::before,
#header.scrolled .hamburger::after {
    background: var(--color-gray-900);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--color-gray-900);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: var(--color-gray-900);
}

/* === HERO SLIDER === */
.hero-slider {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 450px;
    max-height: 700px;
    overflow: hidden;
    background: var(--color-dark);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

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

/* Gradient overlay for readability */
.hero-slider::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    pointer-events: none;
    z-index: 1;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255,255,255,0.4);
    transform: translateY(-50%) scale(1.1);
}

.slider-btn-prev { left: 24px; }
.slider-btn-next { right: 24px; }

.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-white);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

/* === SECTIONS COMMON === */
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.05rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    max-width: 600px;
}

.section-badge {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 30px;
    margin-bottom: 16px;
}

/* === SERVICES SECTION === */
.section-services {
    padding: 80px 0;
    background: var(--color-white);
    position: relative;
}

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

.services-lottie {
    display: flex;
    align-items: center;
    justify-content: center;
}

#lottie-container {
    width: 100%;
    max-width: 420px;
}

.services-content .section-title {
    color: var(--color-primary);
}

.services-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: left;
    line-height: 1.4;
}

.btn i {
    font-size: 20px;
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(224, 4, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(224, 4, 11, 0.4);
}

.btn-secondary {
    background: var(--color-dark);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-secondary:hover {
    background: var(--color-dark-alt);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

/* === SERVICE CARDS === */
.section-cards {
    padding: 40px 0 80px;
    background: var(--color-gray-100);
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.service-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .card-image img {
    transform: scale(1.08);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
    transition: var(--transition);
}

.service-card:hover .card-overlay {
    background: linear-gradient(to top, rgba(224,4,11,0.3), transparent);
}

.card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--color-primary);
    transition: var(--transition);
}

.card-btn:hover {
    background: var(--color-primary-dark);
    letter-spacing: 1px;
}

.card-btn i {
    font-size: 20px;
}

/* === INSTAGRAM SECTION === */
.section-instagram {
    padding: 80px 0;
    background: var(--color-white);
    position: relative;
}

.instagram-header {
    text-align: center;
    margin-bottom: 48px;
}

.instagram-header .section-title {
    background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.instagram-header .section-description {
    max-width: 500px;
    margin: 0 auto;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.insta-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    transition: var(--transition);
    max-width: 390px;
    width: 100%;
    justify-self: center;
}

.insta-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.insta-card-inner {
    display: flex;
    flex-direction: column;
}

.insta-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-gray-300);
}

.insta-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.insta-card-header strong {
    font-size: 13px;
    display: block;
}

.insta-card-header span {
    font-size: 11px;
    color: var(--color-gray-500);
}

.insta-card-image {
    aspect-ratio: 4 / 5;
    background: linear-gradient(135deg, #fafafa, #f0f0f0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
}

.insta-card-image i {
    font-size: 48px;
    background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.insta-card-image p {
    font-size: 13px;
    color: var(--color-gray-500);
}

/* Instagram card with actual image */
.insta-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.insta-card-image.has-image {
    position: relative;
}

.insta-media-type {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.58);
}

.insta-media-type i {
    font-size: 14px;
    color: var(--color-white);
    background: none;
    -webkit-text-fill-color: currentColor;
}

.insta-card-image.has-image i,
.insta-card-image.has-image p {
    display: none;
}

.insta-card-image.has-image .insta-media-type i {
    display: block;
}

.insta-card-footer {
    padding: 12px 16px;
}

.insta-actions {
    display: flex;
    gap: 16px;
}

.insta-actions i {
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.insta-actions i:hover {
    color: var(--color-primary);
    transform: scale(1.15);
}

.insta-card-caption {
    padding: 0 16px 12px;
    font-size: 13px;
    color: var(--color-gray-700);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.btn-instagram {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(225, 48, 108, 0.3);
}

.btn-instagram:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(225, 48, 108, 0.4);
}

.btn-instagram i {
    font-size: 22px;
}

/* === FOOTER === */
.footer {
    position: relative;
    background: var(--color-dark);
    color: var(--color-white);
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    color: var(--color-white);
    line-height: 0;
    transform: translateY(-99%);
}

.footer-wave svg {
    width: 100%;
    height: 80px;
}

.footer-content {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo {
    width: 120px;
    margin-bottom: 16px;
    filter: brightness(1.2);
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    font-size: 18px;
    transition: var(--transition);
}

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

.footer-contact h3,
.footer-hours h3,
.footer-links h3 {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--color-white);
    position: relative;
    padding-bottom: 12px;
}

.footer-contact h3::after,
.footer-hours h3::after,
.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.footer-contact ul li,
.footer-hours ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.footer-contact ul li i,
.footer-hours ul li i {
    color: var(--color-primary);
    margin-top: 3px;
    flex-shrink: 0;
    width: 16px;
}

.footer-contact a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

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

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

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '›';
    font-size: 18px;
    color: var(--color-primary);
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-bottom a {
    color: var(--color-primary);
    font-weight: 600;
}

.footer-bottom a:hover {
    color: var(--color-primary-light);
}

/* === SCROLL TO TOP === */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

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

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-lottie {
        order: -1;
    }

    #lottie-container {
        max-width: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 78vw);
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 104px 34px 40px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        color: var(--color-gray-900);
        font-size: 16px;
        width: 100%;
        min-height: 42px;
        padding: 8px 0;
        text-align: left;
        letter-spacing: 0.65px;
        display: flex;
        align-items: center;
    }

    .nav-link::after {
        bottom: 3px;
        left: 0;
        transform: none;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-link-dropdown {
        justify-content: space-between;
        display: flex;
        gap: 18px;
        margin-top: 2px;
    }

    .nav-link-dropdown i {
        transform: none;
    }

    .nav-dropdown:hover .nav-link-dropdown i,
    .nav-dropdown:focus-within .nav-link-dropdown i {
        transform: none;
    }

    .nav-submenu {
        position: static;
        min-width: 0;
        width: 100%;
        padding: 8px 0 6px 0;
        margin: 0 0 4px 0;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-dropdown:hover .nav-submenu,
    .nav-dropdown:focus-within .nav-submenu {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .nav-submenu::before {
        display: none;
    }

    .nav-submenu-link {
        width: calc(100% - 16px);
        margin-left: 16px;
        padding: 9px 14px;
        font-size: 14px;
        color: var(--color-gray-700);
        background: transparent;
        border-left: 2px solid var(--color-gray-300);
        border-radius: 0 6px 6px 0;
        line-height: 1.35;
        transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
    }

    .nav-submenu-link:hover,
    .nav-submenu-link.active {
        color: var(--color-primary);
        background: #fef2f2;
        border-left-color: var(--color-primary);
    }

    .nav-social {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        padding-top: 16px;
        border-top: 1px solid var(--color-gray-300);
        width: 100%;
        justify-content: center;
    }

    .nav-social a {
        color: var(--color-gray-700);
        background: var(--color-gray-100);
    }

    /* Mobile menu overlay */
    .nav-menu.open::before {
        content: '';
        position: fixed;
        top: 0;
        right: min(320px, 78vw);
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
    }

    .hero-slider {
        height: 45vh;
        min-height: 300px;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .slider-btn-prev { left: 12px; }
    .slider-btn-next { right: 12px; }

    .section-title {
        font-size: 1.75rem;
    }

    .section-services {
        padding: 60px 0;
    }

    .services-buttons {
        margin-top: 24px;
    }

    .btn {
        padding: 14px 20px;
        font-size: 14px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .card-image {
        height: 200px;
    }

    .instagram-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        justify-items: center;
    }

    .insta-card {
        max-width: 420px;
    }

    .section-instagram {
        padding: 60px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

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

    .footer-social {
        justify-content: center;
    }

    .footer-contact h3::after,
    .footer-hours h3::after,
    .footer-links h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact ul li,
    .footer-hours ul li {
        justify-content: center;
        text-align: left;
    }

    .footer-links a {
        justify-content: center;
    }

    .footer-content {
        padding: 60px 0 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-slider {
        height: 35vh;
        min-height: 250px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-description {
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 16px;
        font-size: 13px;
        gap: 10px;
    }

    .btn i {
        font-size: 16px;
    }

    .card-btn {
        font-size: 14px;
        padding: 16px;
    }

    .instagram-grid {
        gap: 16px;
    }

    .scroll-top-btn {
        bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
        right: 16px;
        width: 42px;
        height: 42px;
        z-index: 2147483400;
    }
}