/**
 * Jasmin Restaurant - Main Stylesheet
 * Version: 1.0.0
 * Author: Jasmin Restaurant
 * 
 * Table of Contents:
 * 1. CSS Variables & Root
 * 2. Reset & Base
 * 3. Typography
 * 4. Layout & Grid
 * 5. Navigation
 * 6. Hero Section
 * 7. Features Section
 * 8. About Section
 * 9. Menu Section
 * 10. Contact Section
 * 11. Footer
 * 12. Components (Buttons, Cards, etc.)
 * 13. Floating Buttons
 * 14. Animations
 * 15. Utilities
 * 16. Responsive / Media Queries
 */

/* ===========================================
   1. CSS Variables & Root
   =========================================== */
:root {
    /* Colors */
    --color-primary: #8B1A1A;
    --color-primary-dark: #5C0A0A;
    --color-primary-light: #A82828;
    --color-gold: #D4AF37;
    --color-gold-light: #F4E4BC;
    --color-cream: #FDF8F0;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-gray-dark: #333333;
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-chinese: 'Noto Sans SC', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-2xl: 100px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Selection */
::selection {
    background: var(--color-gold);
    color: var(--color-black);
}

/* ===========================================
   3. Typography
   =========================================== */
.font-display {
    font-family: var(--font-display);
}

.font-body {
    font-family: var(--font-body);
}

.font-chinese {
    font-family: var(--font-chinese);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1em;
}

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

.text-gold { color: var(--color-gold); }
.text-primary { color: var(--color-primary); }
.text-white { color: var(--color-white); }
.text-gray { color: var(--color-gray); }

/* ===========================================
   4. Layout & Grid
   =========================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: 800px;
}

.container-lg {
    max-width: 1400px;
}

.section {
    padding: var(--spacing-2xl) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ===========================================
   5. Navigation
   =========================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-normal);
}

.nav.scrolled {
    background: rgba(92, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.nav__logo-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-chinese);
    font-size: 18px;
    color: var(--color-gold);
    font-weight: bold;
}

.nav__logo-text {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-gold-light);
    letter-spacing: 3px;
}

.nav__logo-subtext {
    font-family: var(--font-chinese);
    font-size: 10px;
    color: var(--color-gold);
    letter-spacing: 2px;
}

.nav__links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-gold-light);
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

.nav__link:hover,
.nav__link.active {
    color: var(--color-gold);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

/* Language Selector */
.lang-selector {
    display: flex;
    gap: var(--spacing-xs);
}

.lang-selector__btn {
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold-light);
    padding: 6px 12px;
    font-size: 12px;
    font-family: var(--font-display);
    transition: all var(--transition-normal);
}

.lang-selector__btn:hover,
.lang-selector__btn.active {
    background: var(--color-gold);
    color: var(--color-black);
}

/* Mobile Menu */
.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    cursor: pointer;
}

.nav__mobile-toggle span {
    width: 30px;
    height: 2px;
    background: var(--color-gold);
    transition: all var(--transition-normal);
}

/* ===========================================
   6. Hero Section
   =========================================== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(92, 10, 10, 0.85) 0%, rgba(139, 26, 26, 0.75) 50%, rgba(107, 21, 21, 0.85) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image: 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__content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 var(--spacing-md);
    max-width: 900px;
}

.hero__subtitle {
    color: var(--color-gold);
    font-size: 28px;
    margin-bottom: var(--spacing-md);
    letter-spacing: 10px;
}

.hero__title {
    color: var(--color-white);
    font-weight: 400;
    letter-spacing: 15px;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
}

.hero__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero__divider-line {
    width: 60px;
    height: 1px;
    background: var(--color-gold);
}

.hero__divider-icon {
    color: var(--color-gold);
    font-size: 20px;
}

.hero__tagline {
    color: var(--color-gold-light);
    font-size: 20px;
    font-style: italic;
    margin-bottom: var(--spacing-xl);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 2s ease-in-out infinite;
    color: var(--color-gold);
}

/* Decorative circles */
.hero__decoration {
    position: absolute;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-full);
    animation: float 6s ease-in-out infinite;
}

.hero__decoration--1 {
    top: 10%;
    left: 5%;
    width: 200px;
    height: 200px;
}

.hero__decoration--2 {
    bottom: 15%;
    right: 10%;
    width: 150px;
    height: 150px;
    animation-delay: 1s;
    animation-duration: 8s;
}

/* ===========================================
   7. Features Section
   =========================================== */
.features {
    background: var(--color-cream);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    border-top: 4px solid var(--color-gold);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.feature-card__icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.feature-card__icon svg {
    width: 50px;
    height: 50px;
}

.feature-card__title {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.feature-card__desc {
    color: var(--color-gray);
}

/* ===========================================
   8. About Section
   =========================================== */
.about {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.about__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about__subtitle {
    color: var(--color-gold);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 5px;
}

.about__title {
    margin-bottom: var(--spacing-md);
    letter-spacing: 5px;
}

.about__text {
    font-size: 18px;
    line-height: 2;
    color: var(--color-gold-light);
}

.about__text p {
    margin-bottom: var(--spacing-md);
}

/* ===========================================
   8b. Signature Dishes Section
   =========================================== */
.signatures {
    background: var(--color-white);
}

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

.signatures__subtitle {
    color: var(--color-gold);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 5px;
}

.signatures__title {
    color: var(--color-primary);
    letter-spacing: 5px;
}

.signatures__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.signature-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.signature-card__img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.signature-card:hover .signature-card__img img {
    transform: scale(1.1);
}

.signature-card__content {
    padding: var(--spacing-md);
    text-align: center;
}

.signature-card__name {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 2px;
}

.signature-card__chinese {
    color: var(--color-gold);
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
}

.signature-card__desc {
    color: var(--color-gray);
    font-size: 14px;
}

/* ===========================================
   8c. Gallery Section
   =========================================== */
.gallery {
    background: var(--color-cream);
}

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

.gallery__subtitle {
    color: var(--color-gold);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 5px;
}

.gallery__title {
    color: var(--color-primary);
    letter-spacing: 5px;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: var(--spacing-md);
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.gallery__item--large {
    grid-column: span 2;
    grid-row: span 2;
}

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

.gallery__item:hover img {
    transform: scale(1.08);
}

.gallery__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 2px;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery__item:hover .gallery__caption {
    transform: translateY(0);
}

/* ===========================================
   9. Menu Section
   =========================================== */
.menu {
    background: var(--color-cream);
}

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

.menu__subtitle {
    color: var(--color-gold);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 5px;
}

.menu__title {
    color: var(--color-primary);
    letter-spacing: 5px;
}

/* Category Tabs */
.menu__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: var(--spacing-lg);
}

.menu__tab {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-family: var(--font-display);
    font-size: 13px;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
}

.menu__tab:hover,
.menu__tab.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Menu List */
.menu__list {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.menu__item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-md) 0;
    border-bottom: 1px dashed rgba(139, 26, 26, 0.2);
}

.menu__item:last-child {
    border-bottom: none;
}

.menu__item-info {
    flex: 1;
}

.menu__item-name {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--color-black);
    margin-bottom: 4px;
}

.menu__item-allergens {
    font-size: 11px;
    color: var(--color-gray);
    font-family: sans-serif;
    margin-left: 8px;
}

.menu__item-chinese {
    font-family: var(--font-chinese);
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 6px;
}

.menu__item-desc {
    color: var(--color-gray);
    font-size: 14px;
    font-style: italic;
}

.menu__item-price {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--color-primary);
    font-weight: 600;
    white-space: nowrap;
    margin-left: var(--spacing-md);
}

.menu__download {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===========================================
   10. Contact Section
   =========================================== */
.contact {
    background: var(--color-white);
}

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

.contact__subtitle {
    color: var(--color-gold);
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 5px;
}

.contact__title {
    color: var(--color-primary);
    letter-spacing: 5px;
}

.contact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact__info-block {
    margin-bottom: var(--spacing-lg);
}

.contact__info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.contact__info-header h3 {
    font-size: 18px;
    letter-spacing: 2px;
}

.contact__info-text {
    color: var(--color-gray);
    margin-left: 39px;
}

.contact__info-text a {
    color: var(--color-primary);
}

.contact__info-text a:hover {
    text-decoration: underline;
}

.contact__buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

.contact__map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: 0;
}

/* ===========================================
   11. Footer
   =========================================== */
.footer {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-gold-light);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
}

.footer__top {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.footer__links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__link {
    color: var(--color-gold-light);
    transition: color var(--transition-normal);
}

.footer__link:hover {
    color: var(--color-gold);
    text-decoration: underline;
}

.footer__bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 14px;
}

.footer__contact-line {
    margin-top: var(--spacing-sm);
    font-size: 12px;
    color: var(--color-gold);
}

/* ===========================================
   12. Components
   =========================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(139, 26, 26, 0.3);
}

.btn--gold {
    background: linear-gradient(135deg, var(--color-gold) 0%, #B8962E 100%);
    color: var(--color-black);
}

.btn--gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

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

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

/* Section Divider */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.section-divider::before,
.section-divider::after {
    content: '';
    height: 1px;
    width: 100px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.section-divider__icon {
    color: var(--color-gold);
}

/* Chinese Pattern Background */
.chinese-pattern {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(139, 26, 26, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
}

/* ===========================================
   13. Floating Buttons
   =========================================== */
.floating-btns {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: var(--z-fixed);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.floating-btn--call {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.floating-btn--map {
    background: linear-gradient(135deg, #4285F4, #1967D2);
}

.floating-btn svg {
    width: 24px;
    height: 24px;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

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

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

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

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* ===========================================
   15. Utilities
   =========================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.hidden { display: none !important; }
.visible { display: block !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===========================================
   16. Responsive / Media Queries
   =========================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .signatures__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    
    .gallery__item--large {
        grid-column: span 2;
        grid-row: span 1;
        height: 300px;
    }
    
    .gallery__item:not(.gallery__item--large) {
        height: 200px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 30px;
        --spacing-xl: 50px;
        --spacing-2xl: 80px;
    }
    
    /* Navigation Mobile */
    .nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(92, 10, 10, 0.98);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .nav__links.open {
        display: flex;
    }
    
    .nav__mobile-toggle {
        display: flex;
    }
    
    .lang-selector {
        position: absolute;
        top: 100%;
        right: var(--spacing-md);
        background: rgba(92, 10, 10, 0.98);
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        border-radius: var(--radius-md);
        display: none;
    }
    
    .lang-selector.open {
        display: flex;
        flex-wrap: wrap;
    }
    
    /* Hero Mobile */
    .hero__subtitle {
        font-size: 20px;
        letter-spacing: 5px;
    }
    
    .hero__title {
        letter-spacing: 5px;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__decoration {
        display: none;
    }
    
    /* Floating Buttons Mobile */
    .floating-btns {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-btn {
        width: 50px;
        height: 50px;
    }
    
    .floating-btn svg {
        width: 20px;
        height: 20px;
    }
    
    /* Menu Tabs Mobile */
    .menu__tabs {
        gap: 8px;
    }
    
    .menu__tab {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    /* Contact Mobile */
    .contact__buttons {
        flex-direction: column;
    }
    
    .contact__buttons .btn {
        width: 100%;
    }
    
    /* Signatures Mobile */
    .signatures__grid {
        grid-template-columns: 1fr;
    }
    
    .signature-card__img {
        height: 180px;
    }
    
    /* Gallery Mobile */
    .gallery__grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery__item,
    .gallery__item--large {
        grid-column: span 1;
        grid-row: span 1;
        height: 220px;
    }
    
    .gallery__caption {
        transform: translateY(0);
        background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.7));
    }
}

@media (max-width: 480px) {
    .nav__logo-text {
        font-size: 16px;
    }
    
    .nav__logo-icon {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 13px;
    }
    
    .menu__item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .menu__item-price {
        margin-left: 0;
    }
}

/* Print Styles */
@media print {
    .nav,
    .floating-btns,
    .hero__scroll {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}