:root {
    --primary-color: #f59e0b;
    /* Vibrant amber */
    --primary-hover: #d97706;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-main: #f8fafc;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary-color: #fbbf24;
    --primary-hover: #f59e0b;
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --bg-main: #0f172a;
    --white: #1e293b;
    --glass-bg: rgba(30, 41, 59, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-padding-top: 85px;
    /* Compensa la altura del menu sticky */
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--text-main);
    font-weight: 800;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 20px;
}

h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 15px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 20px;
}

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

.highlight {
    color: var(--primary-color);
}

.small-text {
    font-size: 0.875rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 10px 20px -10px var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -10px var(--primary-hover);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
    padding: 20px 0;
}

.navbar.scrolled {
    padding: 15px 0;
    box-shadow: var(--glass-shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-main);
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    transition: var(--transition-smooth);
    position: relative;
}

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

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

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

/* Theme Toggle Button */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 10px;
}

.theme-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle-btn svg {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
}

/* Hide moon by default */
.theme-toggle-btn .moon-icon {
    display: none;
}

/* Show moon and hide sun in dark theme */
[data-theme="dark"] .theme-toggle-btn .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
    display: block;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: var(--transition-smooth);
    background-color: var(--text-main);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), var(--bg-main)), url('assets/B2CFF0F4-AD1A-46A2-97FC-B7CD2F29E07B_1_105_c.jpeg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.hero-content p {
    color: var(--text-main);
    font-size: 1.25rem;
    margin-bottom: 30px;
}

/* Sections */
.section {
    padding: 100px 0;
}

.glass-section {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

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

.feature-card {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.08);
}

.icon {
    font-size: 2.5rem;
    line-height: 1;
}

.icon-large {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 20px;
    background: linear-gradient(45deg, #e2e8f0, #cbd5e1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 600;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    position: relative;
}

.image-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.rounded-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    aspect-ratio: 4/3;
}

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

/* Gallery Grid using Masonry Columns */
.gallery-wrapper {
    position: relative;
    max-height: 500px;
    /* Collapsed height */
    overflow: hidden;
    transition: max-height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-wrapper.expanded {
    max-height: 4000px;
    /* Large enough to hold all images */
}

/* The gradient fade overlay at the bottom */
.gallery-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(248, 250, 252, 1) 100%);
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.gallery-wrapper.expanded .gallery-fade {
    opacity: 0;
}

.gallery-grid {
    column-count: 4;
    column-gap: 20px;
    margin-top: 20px;
}

.gallery-grid .gallery-item {
    break-inside: avoid;
    margin-bottom: 20px;
    height: auto;
    aspect-ratio: auto;
    display: block;
    width: 100%;
}

@media (max-width: 992px) {
    .gallery-grid {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        column-count: 2;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        column-count: 1;
    }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    text-align: center;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
}

.glass-card.dark {
    background: #1e293b;
    color: var(--white);
    text-align: left;
    border-color: rgba(255, 255, 255, 0.1);
}

.glass-card.dark h2,
.glass-card.dark h3,
.glass-card.dark h4 {
    color: var(--white);
}

.glass-card.dark p {
    color: #94a3b8;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.social-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: var(--transition-smooth);
}

.social-link:hover {
    border-bottom-color: var(--primary-color);
}

.map-wrap {
    padding: 10px;
    height: 100%;
    min-height: 350px;
}

.map-wrap iframe {
    border-radius: 12px;
}

/* Footer */
.footer {
    background-color: var(--text-main);
    color: #94a3b8;
    padding: 40px 0;
}

.footer p {
    margin-bottom: 5px;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {

    .section-content,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .image-content {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        gap: 0;
        flex-direction: column;
        background-color: var(--glass-bg);
        backdrop-filter: blur(15px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 15px 0;
    }

    .hero-content {
        padding: 30px 20px;
        margin: 0 20px;
    }
}

/* --- Google Reviews Widget --- */
.google-badge-container {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.google-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-main);
    padding-right: 15px;
    border-right: 1px solid #e2e8f0;
}

.google-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.google-rating .score {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-main);
}

.google-rating .stars {
    display: flex;
    gap: 2px;
}

.modern-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 25px;
    margin-top: 40px;
}

.google-review-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: left;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.google-review-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.google-review-card.feature-review {
    grid-column: span 2;
    grid-row: span 2;
    background: linear-gradient(135deg, var(--white) 0%, #fdfbf7 100%);
    box-shadow: 0 15px 50px rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
}

.google-review-card.feature-review .highlight-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}

.google-review-card.feature-review .reviewer-avatar {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
}

.google-review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

@media (max-width: 992px) {
    .modern-reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .google-review-card.feature-review {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .modern-reviews-grid {
        grid-template-columns: 1fr;
    }

    .google-review-card.feature-review {
        grid-column: span 1;
    }
}

.reviewer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    position: relative;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.reviewer-info {
    display: flex;
    flex-direction: column;
}

.reviewer-info h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-main);
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.google-icon-small {
    position: absolute;
    right: 0;
    top: 5px;
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 12px;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #475569;
    margin: 0;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    padding: 20px 30px;
    cursor: pointer;
    text-align: left;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.25rem;
}

.contact-info .icon {
    font-size: 2rem;
    margin-right: 20px;
    color: var(--secondary-color);
}

.social-networks h4 {
    margin-bottom: 15px;
    color: var(--white);
    font-size: 1.1rem;
}

.social-links-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.social-btn .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.social-btn.facebook:hover {
    border-color: #1877F2;
    color: #1877F2;
}

.social-btn.instagram:hover {
    border-color: #E4405F;
    color: #E4405F;
}

.social-btn:hover .social-icon {
    transform: scale(1.1);
}

.contact-info.dark {
    background: var(--text-main);
    color: var(--white);
    border: none;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    transition: var(--transition-smooth);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    margin-top: 15px;
}

.faq-answer p {
    margin-bottom: 0;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Actions (Replaces Form) */
.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-action-card {
    padding: 30px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 1px solid var(--glass-border);
}

.contact-action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.action-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.action-icon.whatsapp {
    background-color: #25D366;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.action-icon.phone {
    background-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.contact-action-card h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--text-main);
}

.contact-action-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.6;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.w-100 {
    width: 100%;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition-smooth);
}

/* --- Final Polish Additions --- */

/* Advanced Sticky Header */
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 5%;
}

.navbar.scrolled .logo {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.navbar.scrolled .nav-links a {
    color: var(--text-main);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary-color);
}

.navbar.scrolled .hamburger .bar {
    background-color: var(--text-main);
}

/* Lightbox Gallery */
.photo-grid img {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.photo-grid img:hover {
    transform: scale(1.03);
}

.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 80%;
    max-height: 80vh;
    animation-name: zoom;
    animation-duration: 0.4s;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@keyframes zoom {
    from {
        transform: scale(0.8);
        opacity: 0
    }

    to {
        transform: scale(1);
        opacity: 1
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 2001;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

.lightbox-prev,
.lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    z-index: 2001;
}

.lightbox-next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.lightbox-prev {
    left: 0;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--primary-color);
}

/* Toast Notification */
.toast {
    visibility: hidden;
    min-width: 250px;
    background-color: #10b981;
    color: #fff;
    text-align: center;
    border-radius: 8px;
    padding: 16px;
    position: fixed;
    z-index: 3000;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    opacity: 0;
    transition: opacity 0.5s, bottom 0.5s;
}

.toast.show {
    visibility: visible;
    opacity: 1;
    bottom: 50px;
}

.toast.error {
    background-color: #ef4444;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    z-index: 1000;
    transition: var(--transition-smooth);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

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

.scroll-top-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.6);
}

@media (max-width: 768px) {

    .lightbox-prev,
    .lightbox-next {
        padding: 10px;
        font-size: 18px;
    }
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}