/* ============================================
   ASSOCIACIÓ TEATRAL LA COLUMNA - STYLES
   Colors: #800020 (Bordeaux), #D4AF37 (Or), #F9F7F2 (Crema)
   Fonts: Playfair Display, Lato
   ============================================ */

/* CSS Variables */
:root {
    --color-primary: #800020;
    --color-primary-dark: #5a0016;
    --color-primary-light: #a0002a;
    --color-accent: #D4AF37;
    --color-accent-light: #e5c65c;
    --color-background: #F9F7F2;
    --color-background-alt: #f0ece3;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-black: #1a1a1a;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Helvetica Neue', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --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, 0.15);

    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

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

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

.btn-secondary {
    background-color: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-gold:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    color: var(--color-black);
}

.btn-full {
    width: 100%;
}

.btn-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.btn-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

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

.btn-link:hover::after {
    transform: translateX(5px);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.nav-highlight {
    color: var(--color-accent) !important;
    font-weight: 700;
}

.nav-highlight:hover {
    color: var(--color-primary) !important;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    vertical-align: middle;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 220px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
    padding-left: 2rem;
}

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

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

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

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #2a0008 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D4AF37' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    color: var(--color-accent);
    animation: pulse 2s infinite;
    transition: all var(--transition-normal);
}

.hero-scroll a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

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

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

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

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin: 0 auto;
    border-radius: 2px;
}

.section-divider.gold {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

/* Content Blocks */
.content-block {
    margin-bottom: var(--spacing-xl);
}

.content-block:last-child {
    margin-bottom: 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-title {
    margin-bottom: var(--spacing-md);
}

.content-title.centered {
    text-align: center;
}

.content-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

/* Decorative Elements */
.decorative-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.decorative-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
}

.decorative-text {
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
}

/* Mission Statement */
.mission-statement {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.mission-statement blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--color-primary);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.value-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-background);
    border-radius: 50%;
}

.value-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--color-primary);
}

.value-card h4 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-xs);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Transparency Badge */
.transparency-badge {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.transparency-badge svg {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-sm);
}

.transparency-badge span {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
}

/* Feature List */
.feature-list {
    margin-top: var(--spacing-md);
}

.feature-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ============================================
   QUÈ FEM SECTION
   ============================================ */
.activity-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--color-primary);
}

.activity-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.activity-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.activity-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

.activity-title {
    margin-bottom: var(--spacing-sm);
}

.activity-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.activity-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.activity-features li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-text);
    font-size: 0.95rem;
}

.activity-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* ============================================
   LABORATORI SECTION
   ============================================ */
.laboratori-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.laboratori-section .section-tag {
    color: var(--color-accent);
}

.laboratori-section .section-title {
    color: var(--color-white);
}

.laboratori-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.laboratori-badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-black);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.laboratori-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.laboratori-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.laboratori-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: all var(--transition-normal);
}

.laboratori-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.laboratori-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.laboratori-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.laboratori-card h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-top: 0.5rem;
}

.laboratori-card > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.laboratori-list {
    margin-top: var(--spacing-sm);
}

.laboratori-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.laboratori-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

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

/* ============================================
   COL·LABORA SECTION
   ============================================ */
.collabora-content {
    max-width: 1000px;
    margin: 0 auto;
}

.collabora-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.collabora-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.collabora-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.collabora-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-bottom-color: var(--color-accent);
}

.collabora-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
    border-radius: 50%;
}

.collabora-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary);
}

.collabora-card h3 {
    margin-bottom: var(--spacing-sm);
}

.collabora-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   CONTACTE SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact-info {
    padding: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary);
}

.contact-text h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.contact-text a,
.contact-text address {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.contact-social {
    margin-top: var(--spacing-lg);
}

.contact-social h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.social-link svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link:hover svg {
    stroke: var(--color-white);
}

/* Contact Form */
.contact-form-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-background);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--color-black) 0%, #2a2a2a 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-contact p,
.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.footer-legal {
    font-size: 0.8rem !important;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .content-grid.reverse {
        direction: ltr;
    }

    .content-visual {
        order: -1;
    }

    .laboratori-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

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

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-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;
        align-items: flex-start;
        gap: 0;
    }

    .nav-list > li {
        width: 100%;
        border-bottom: 1px solid var(--color-background);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
        padding: 0;
        background-color: var(--color-background);
        border-radius: var(--border-radius);
        margin-top: 0.5rem;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
        padding: var(--spacing-xs) 0;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 280px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-brand {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .collabora-grid {
        grid-template-columns: 1fr;
    }

    .laboratori-card {
        padding: var(--spacing-sm);
    }

    .laboratori-number {
        font-size: 2rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero-scroll,
    .contact-form-container {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
        background: var(--color-primary);
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .section {
        page-break-inside: avoid;
    }
}

/* ============================================
   DONACIONS BUTTON (MENU)
   ============================================ */
.nav-donacions {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-black) !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 50px;
    font-weight: 700 !important;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.3);
}

.nav-donacions:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.5);
    color: var(--color-black) !important;
}

.nav-donacions::after {
    display: none !important;
}

/* ============================================
   FOOTER UPDATES
   ============================================ */
.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    filter: none;
}

.footer-social h4 {
    color: var(--color-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.footer-social-links {
    display: flex;
    gap: 0.75rem;
}

.footer-social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

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

.footer-social-links svg {
    width: 20px;
    height: 20px;
    stroke: rgba(255, 255, 255, 0.8);
    transition: stroke var(--transition-fast);
}

.footer-social-links a:hover svg {
    stroke: var(--color-black);
}

/* Footer responsive updates */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.language-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background-color: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.language-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.language-btn .flag-icon {
    font-size: 1.1rem;
}

.language-btn .lang-text {
    font-weight: 700;
}

.language-btn .chevron {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.language-dropdown {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 8px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.lang-option:hover {
    background-color: var(--color-background);
    color: var(--color-primary);
}

.lang-option .flag-icon {
    font-size: 1.2rem;
}

/* Hide Google Translate banner */
.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0 !important;
}

.skiptranslate {
    display: none !important;
}

/* Mobile language switcher */
@media (max-width: 480px) {
    .language-switcher {
        bottom: 15px;
        right: 15px;
    }

    .language-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .language-btn .lang-text {
        display: none;
    }
}