/* ============================================
   GRUPPO GIOMA - STYLESHEET
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #ff6600;
    --color-secondary: #32373c;
    --color-dark: #000000;
    --color-light: #ffffff;
    --color-gray: #abb8c3;
    --color-gray-light: #f5f5f5;
    --color-whatsapp: #25D366;
    --color-windtre: #ff6600;
    --color-vodafone: #e60000;

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-light);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
}

.skip-link:focus {
    top: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-light);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 80px;
    width: auto;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-list a {
    font-weight: 500;
    color: var(--color-secondary);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    /* background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-secondary) 100%); */
    padding: calc(var(--spacing-xxl) + 70px) 0 var(--spacing-xxl);
    text-align: center;
    color: var(--color-light);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-logo {
    max-width: 400px;
    width: 80%;
    height: auto;
    margin: 0 auto var(--spacing-md);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray);
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.partner-logo {
    height: 60px;
    width: auto;
    transition: transform var(--transition-normal);
}

.partner-logo:hover {
    transform: scale(1.05);
}

/* ============================================
   STORE SECTIONS
   ============================================ */
.store-section {
    padding: var(--spacing-xl) 0;
}

.store-section-alt {
    background: var(--color-gray-light);
}

.store-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.store-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.store-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.store-address {
    font-size: 1.25rem;
    color: var(--color-secondary);
}

.store-address i {
    color: var(--color-primary);
    margin-right: var(--spacing-xs);
}

/* Store Actions / Buttons */
.store-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn i {
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #e65c00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-light);
}

.btn-secondary:hover {
    background: #23272b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-light);
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

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

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition-normal);
}

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

.gallery-item:hover::after {
    background: rgba(0, 0, 0, 0.2);
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
}

.gallery-section .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo-img {
    height: 120px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-light);
}

.footer-info p,
.footer-contact p {
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
}

.footer-info i,
.footer-contact i {
    color: var(--color-primary);
    margin-right: var(--spacing-xs);
    width: 20px;
}

.footer-links ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-gray);
    transition: color var(--transition-fast);
}

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

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray);
    font-size: 0.875rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: transparent;
    border: none;
    color: var(--color-light);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: color var(--transition-fast);
}

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

.lightbox-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2.5rem;
}

.lightbox-prev {
    left: var(--spacing-md);
}

.lightbox-next {
    right: var(--spacing-md);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 99;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    color: var(--color-light);
    border-radius: var(--radius-full);
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    background: #1da851;
}

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

/* Tablet */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-section .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-logo {
        max-width: 300px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-light);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list li {
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav-list a {
        display: block;
        padding: var(--spacing-md);
    }

    .nav-list a::after {
        display: none;
    }

    .hero {
        padding: calc(var(--spacing-xl) + 70px) 0 var(--spacing-xl);
    }

    .partner-logo {
        height: 40px;
    }

    .store-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .gallery-grid,
    .gallery-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .gallery-section .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-logo {
        max-width: 250px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        display: flex;
        justify-content: center;
    }

    .footer-info i,
    .footer-contact i {
        display: none;
    }

    .whatsapp-float {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .whatsapp-float a {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

.logo-img {
        height: 60px;
    }

    .gallery-grid,
    .gallery-grid-4 {
        grid-template-columns: 1fr;
    }

    .lightbox-prev,
    .lightbox-next {
        display: none;
    }
}

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

.store-section,
.gallery-section {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 80px;
}

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .lightbox {
        display: none;
    }

    .hero {
        padding-top: var(--spacing-xl);
    }

    .footer {
        background: var(--color-light);
        color: var(--color-dark);
    }
}