/* ============================================================
   BLUESTAY HOME - Design System
   Portale Accoglienza Turistica - bluestayhome.it
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    /* Palette Primaria */
    --color-primary-darkest: #070d1a;
    --color-primary-dark: #0a1628;
    --color-primary: #1a3a5c;
    --color-primary-light: #2a5a8c;
    --color-primary-lighter: #4da8da;
    --color-primary-pale: #a8d8ea;

    /* Accento Oro */
    --color-accent: #d4a853;
    --color-accent-light: #e8c97a;
    --color-accent-dark: #b8922e;

    /* Neutri */
    --color-white: #ffffff;
    --color-off-white: #f8f9fb;
    --color-light-gray: #eef1f5;
    --color-gray: #9ca3af;
    --color-dark-gray: #4b5563;
    --color-text: #2c3e50;
    --color-text-light: #64748b;

    /* Trasparenze Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-light: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Tipografia */
    --font-heading: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spaziature */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Ombre */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(77, 168, 218, 0.3);

    /* Transizioni */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --max-width: 1200px;
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-5xl) 0;
}

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

.section--dark {
    background: linear-gradient(135deg, var(--color-primary-darkest) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.section--dark h2,
.section--dark h3 {
    color: var(--color-white);
}

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

.text-accent {
    color: var(--color-accent);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-md);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-full);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: var(--space-lg) auto 0;
}

.section--dark .section-header p {
    color: var(--color-pale);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: var(--glass-bg-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--glass-border);
}

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

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    z-index: 1001;
    transition: color var(--transition-base);
}

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

.navbar-logo img {
    height: 45px;
    width: auto;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.navbar-menu a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-base);
}

.navbar.scrolled .navbar-menu a {
    color: var(--color-text);
}

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

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--color-accent);
}

.navbar.scrolled .navbar-menu a:hover,
.navbar.scrolled .navbar-menu a.active {
    color: var(--color-accent);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: var(--space-lg);
    padding-left: var(--space-lg);
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.navbar.scrolled .lang-switcher {
    border-left-color: var(--color-light-gray);
}

.lang-switcher a {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.navbar.scrolled .lang-switcher a {
    color: var(--color-gray);
}

.lang-switcher a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .lang-switcher a:hover {
    color: var(--color-primary);
    background: var(--color-light-gray);
}

.lang-switcher a.active-lang {
    color: var(--color-white);
    background: var(--color-accent);
}

.navbar.scrolled .lang-switcher a.active-lang {
    color: var(--color-white);
    background: var(--color-accent);
}

/* Mobile Hamburger */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: var(--space-sm);
}

.navbar-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    border-radius: var(--radius-full);
}

.navbar.scrolled .navbar-toggle span {
    background: var(--color-text);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 22, 40, 0.6) 0%,
        rgba(26, 58, 92, 0.5) 50%,
        rgba(10, 22, 40, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-xl);
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-content h1 {
    font-size: var(--font-size-6xl);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-content h1 span {
    color: var(--color-accent);
}

.hero-content p {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Hero page-specific (non-home) */
.hero--page {
    height: 50vh;
    min-height: 350px;
}

.hero--page .hero-content h1 {
    font-size: var(--font-size-5xl);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 36px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: width var(--transition-slow), height var(--transition-slow);
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(212, 168, 83, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 168, 83, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

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

.btn-outline-dark {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-light-gray);
}

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

.card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-img-wrapper {
    overflow: hidden;
    position: relative;
}

.card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 6px 16px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
}

.card-body {
    padding: var(--space-xl);
}

.card-body h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.card-body p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

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

/* ============================================================
   FEATURE BOXES (Servizi)
   ============================================================ */
.feature-box {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-base);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-box .icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-pale) 0%, var(--color-primary-lighter) 100%);
    font-size: 28px;
    transition: all var(--transition-base);
}

.feature-box:hover .icon {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    transform: scale(1.1);
}

.feature-box h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.feature-box p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* ============================================================
   ABOUT / SPLIT SECTION
   ============================================================ */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.split-section--reverse {
    direction: rtl;
}

.split-section--reverse > * {
    direction: ltr;
}

.split-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.split-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.split-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.1) 0%, transparent 100%);
}

.split-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-lg);
}

.split-content p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.split-content ul {
    margin-bottom: var(--space-xl);
}

.split-content ul li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
    color: var(--color-text-light);
}

.split-content ul li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-info-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-info-item .icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    font-size: 20px;
}

.contact-info-item h4 {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-primary);
}

.contact-info-item p,
.contact-info-item a {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

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

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary-lighter);
    box-shadow: 0 0 0 4px rgba(77, 168, 218, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: linear-gradient(180deg, var(--color-primary-darkest) 0%, #050a14 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.8;
    max-width: 350px;
}

.footer h4 {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-links a:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

.footer-contact p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
}

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

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

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

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

/* ============================================================
   CONSTRUCTION BANNER
   ============================================================ */
.construction-banner {
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-white);
    text-align: center;
    padding: 10px var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1001;
}

.construction-banner span {
    margin: 0 var(--space-sm);
}

/* ============================================================
   MAP
   ============================================================ */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-top: var(--space-3xl);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ============================================================
   COMING SOON OVERLAY
   ============================================================ */
.coming-soon {
    position: relative;
}

.coming-soon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    z-index: 10;
}

.coming-soon-overlay h3 {
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
}

.coming-soon-overlay p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--color-primary-darkest);
    color: var(--color-white);
    padding: var(--space-md) 0;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cookie-banner p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    flex: 1;
    min-width: 250px;
}

.cookie-banner a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    .cookie-buttons {
        width: 100%;
        justify-content: stretch;
    }
    .cookie-buttons button {
        flex: 1;
    }
}

/* ============================================================
   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 fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate {
    opacity: 0;
}

.animate.visible {
    animation-duration: 0.8s;
    animation-fill-mode: both;
}

.animate.fade-up.visible {
    animation-name: fadeInUp;
}

.animate.fade-left.visible {
    animation-name: fadeInLeft;
}

.animate.fade-right.visible {
    animation-name: fadeInRight;
}

.animate.fade-in.visible {
    animation-name: fadeIn;
}

/* Staggered children animation */
.stagger > .animate:nth-child(1).visible { animation-delay: 0.1s; }
.stagger > .animate:nth-child(2).visible { animation-delay: 0.2s; }
.stagger > .animate:nth-child(3).visible { animation-delay: 0.3s; }
.stagger > .animate:nth-child(4).visible { animation-delay: 0.4s; }
.stagger > .animate:nth-child(5).visible { animation-delay: 0.5s; }
.stagger > .animate:nth-child(6).visible { animation-delay: 0.6s; }

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

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 3.5rem;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }

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

    .split-section {
        gap: var(--space-2xl);
    }

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

/* Mobile Large */
@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --navbar-height: 70px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    /* Mobile Nav */
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background: linear-gradient(180deg, var(--color-primary-darkest) 0%, var(--color-primary) 100%);
        padding: var(--space-3xl);
        gap: var(--space-xl);
        transition: right var(--transition-base);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }

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

    .navbar-menu a {
        color: var(--color-white) !important;
        font-size: var(--font-size-lg);
    }

    .lang-switcher {
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        padding-top: var(--space-lg);
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .lang-switcher a {
        color: rgba(255, 255, 255, 0.7) !important;
    }

    .navbar-toggle {
        display: flex;
    }

    /* Mobile Overlay */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Mobile Grids */
    .card-grid,
    .card-grid--2 {
        grid-template-columns: 1fr;
    }

    .split-section,
    .split-section--reverse {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        direction: ltr;
    }

    .split-image img {
        height: 300px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    :root {
        --font-size-6xl: 2rem;
        --font-size-5xl: 1.75rem;
    }

    .hero {
        min-height: 550px;
    }
}