/* ----- VARIABLES & THEME ----- */
:root {
    --primary-color: #0B1B32;
    --primary-dark: #060F1E;
    --accent-color: #D4AF37;
    --accent-brand: #D4AF37; /* Replaced Gold with Brand Teal */
    --accent-hover: #C29B27;
    --text-light: #ffffff;
    --text-dark: #212529;
    --text-muted: #c4cbd4; /* Brighter muted text */
    --bg-dark: #000000; /* True OLED Black for premium deep feel and battery saving */
    --bg-card: rgba(255, 255, 255, 0.03);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ----- RESET & BASE ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-light);
    background-color: var(--bg-dark);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

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

ul {
    list-style: none;
}

/* ----- PREMIUM BUTTONS ----- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px; /* Apple-style pill shape */
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-brand), #00a885);
    color: var(--bg-dark);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 204, 163, 0.3), inset 0 -2px 5px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 204, 163, 0.4), inset 0 -2px 5px rgba(0,0,0,0.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent-brand);
    border: 1px solid var(--accent-brand);
    box-shadow: 0 0 10px rgba(0, 204, 163, 0.1);
}

.btn-outline:hover {
    background: rgba(0, 204, 163, 0.1);
    color: var(--accent-brand);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 204, 163, 0.25);
    border-color: var(--accent-brand);
}

/* ----- HEADER & NAVBAR ----- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(6, 10, 15, 0.9); /* Darker sleeker background */
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}



.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    text-decoration: none;
    transform-style: preserve-3d;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.brand-logo:hover {
    transform: scale(1.05) translateY(-2px);
}

.logo-taka {
    font-family: 'Playfair Display', serif; /* A bold, classic font */
    font-size: 2.4rem;
    font-weight: 900;
    color: #1a365d; /* Navy Blue */
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0px 0px 8px rgba(255, 255, 255, 0.9);
}

.logo-fishhouse {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    color: #800000; /* Maroon Red */
    -webkit-text-stroke: 0.8px #1a365d; /* Navy Blue Outline */
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    letter-spacing: 4px;
    margin-top: -4px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

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

.nav-links a:hover::after {
    width: 100%;
    display: flex;
    align-items: center;
}

.cta-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.cta-btn:hover {
    background: var(--accent-color);
    color: var(--bg-dark);
    border-color: var(--accent-color);
}

/* ----- HERO SECTION ----- */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1;
}

.hero-video-container video.playing {
    opacity: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-image: url('https://images.unsplash.com/photo-1544148103-0773bf10d330?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    z-index: 0;
    transition: transform 0.8s ease-out;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(6, 26, 41, 0.7), rgba(10, 14, 20, 0.95));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(0, 204, 163, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(0, 204, 163, 0.3);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 400;
    margin-bottom: 20px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.8);
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-light);
    opacity: 0.85;
    margin-bottom: 45px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ----- FEATURES SECTION ----- */
.features {
    padding: 80px 20px;
    background: var(--bg-dark);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    transform: translateY(-50px);
    z-index: 10;
    position: relative;
}

.feature-card {
    position: relative;
    padding: 2px; /* Border thickness for the neon glow */
    border-radius: 20px;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden; /* Contains the spinning gradient */
    z-index: 1;
    transform-style: preserve-3d;
    perspective: 1200px;
    background: rgba(255, 255, 255, 0.01); /* Base fallback */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Rotating Neon Glow - Slower & Smoother */
.feature-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 250%;
    height: 250%;
    background: conic-gradient(from 0deg, transparent 60%, rgba(0, 204, 163, 0.8) 90%, transparent 100%);
    transform: translate(-50%, -50%) rotate(0deg);
    animation: rotate-neon 15s linear infinite; /* Very slow smooth loop */
    z-index: -2;
    opacity: 0.8;
}

@keyframes rotate-neon {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* The Dark Inner Body - Apple Glassmorphism */
.feature-card-inner {
    background: linear-gradient(145deg, rgba(16, 22, 30, 0.8), rgba(6, 10, 15, 0.9));
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(30px);
    border-radius: 18px;
    padding: 45px 30px;
    height: 100%;
    position: relative;
    z-index: -1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15), inset 0 -1px 1px rgba(0, 0, 0, 0.5);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 204, 163, 0.2);
}

.feature-card:hover::before {
    animation-duration: 8s; /* Slight speed up on hover, but still smooth */
    background: conic-gradient(from 0deg, transparent 40%, rgba(0, 204, 163, 1) 95%, transparent 100%);
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ----- DIGITAL MENU SHOWCASE ----- */
.digital-menu-section {
    padding: 80px 20px;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 400;
    margin-bottom: 15px;
    color: var(--accent-brand);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.menu-tabs-container {
    margin-bottom: 40px;
    padding-bottom: 10px;
    position: relative;
}

.menu-tabs-swiper {
    padding: 10px 5px !important;
}

.tab-btn {
    width: auto !important;
    padding: 12px 28px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    white-space: nowrap;
    text-align: center;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 4px 10px rgba(0, 0, 0, 0.2);
}

.tab-btn:hover {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15), 0 8px 15px rgba(0, 0, 0, 0.3);
}

.tab-btn.active {
    background: linear-gradient(145deg, var(--accent-brand), #00a885);
    color: var(--bg-dark);
    border-color: transparent;
    font-weight: 600;
    box-shadow: inset 0 2px 2px rgba(255, 255, 255, 0.3), 0 8px 20px rgba(0, 204, 163, 0.4);
    transform: translateY(-2px);
}

.menu-content-container {
    position: relative;
    min-height: 400px;
}

.menu-category-panel {
    width: 100%;
}

.category-swiper {
    padding-bottom: 60px !important; /* Space for pagination */
    padding-top: 10px !important;
}

.glass-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01));
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6), inset 0 1px 1px rgba(255, 255, 255, 0.3);
    border-color: rgba(0, 204, 163, 0.3);
}

.menu-card {
    height: auto;
    display: flex;
    flex-direction: column;
}

.img-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.img-placeholder span {
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.4;
}

.menu-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 15px;
}

.tr-name {
    font-size: 1.15rem;
    font-family: var(--font-heading);
    color: var(--text-light);
    line-height: 1.3;
    margin: 0;
}

.de-name {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0 !important;
}

.price {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--accent-brand);
    font-size: 1.1rem;
    white-space: nowrap;
}

.menu-action {
    text-align: center;
    margin-top: 20px;
}

/* Swiper Pagination Overrides */
.swiper-pagination-bullet {
    background: var(--text-muted) !important;
    opacity: 0.3 !important;
}
.swiper-pagination-bullet-active {
    background: var(--accent-brand) !important;
    opacity: 1 !important;
}

/* ----- STORY / ABOUT SECTION ----- */
.story-section {
    padding: 100px 20px;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.story-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-badge {
    display: inline-block;
    color: var(--accent-brand);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--accent-brand);
    padding-bottom: 5px;
}

.story-content h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
    color: var(--text-light);
}

.story-content h2 span {
    color: var(--accent-color);
    font-style: italic;
    font-weight: 400;
}

.story-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.story-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-brand);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.story-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-accent {
    position: absolute;
    top: -15px;
    right: -15px;
    bottom: 15px;
    left: 15px;
    border: 2px solid var(--accent-brand);
    border-radius: 12px;
    z-index: -1;
}

/* ----- ATMOSPHERE BANNER ----- */
.atmosphere-section {
    position: relative;
    padding: 150px 20px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
}

.atmosphere-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(6, 10, 15, 0.9), rgba(6, 10, 15, 0.7));
}

.atmosphere-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.atmosphere-content h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--text-light);
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.atmosphere-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ----- INSTAGRAM GALLERY ----- */
.instagram-gallery {
    padding: 100px 0; /* No side padding to allow full width or overflow */
    background: var(--bg-dark);
    text-align: center;
}

.gallery-header {
    margin-bottom: 40px;
}

.gallery-title {
    font-size: 2rem;
    color: var(--text-light);
    letter-spacing: 1px;
}

.gallery-header p {
    color: var(--accent-brand);
    font-size: 1rem;
    font-style: italic;
    margin-top: 5px;
}

.ig-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0; /* Seamless grid */
}

.ig-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    display: block;
}

.ig-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}

.ig-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 10, 15, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.ig-icon {
    font-size: 2.5rem;
    transform: translateY(20px);
    transition: all 0.4s ease;
    opacity: 0;
}

.ig-item:hover .ig-overlay {
    opacity: 1;
}

.ig-item:hover .ig-icon {
    transform: translateY(0);
    opacity: 1;
}

.ig-item:hover img {
    transform: scale(1.08); /* slight zoom on image */
}

/* ----- RESERVATION CTA ----- */
.reservation-section {
    padding: 100px 20px;
    background: var(--bg-dark);
}

.reservation-container {
    max-width: 1000px;
    margin: 0 auto;
}

.reservation-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px;
    background: linear-gradient(135deg, rgba(20, 25, 32, 0.8), rgba(6, 26, 41, 0.5));
    border: 1px solid rgba(212, 175, 55, 0.3); /* Gold border hint */
}

.reservation-text {
    flex: 1;
    padding-right: 40px;
}

.reservation-text h2 {
    font-size: 2.5rem;
    color: var(--accent-brand);
    margin-bottom: 15px;
}

.reservation-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.reservation-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
    background: var(--accent-brand);
    color: var(--bg-dark);
    border-color: var(--accent-brand);
}

.btn-large:hover {
    background: transparent;
    color: var(--accent-brand);
}

.res-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ----- FOOTER ----- */
footer {
    background: var(--primary-dark);
    padding: 80px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links h4, .footer-info h4 {
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-muted);
}

.footer-links ul li a:hover {
    color: var(--accent-color);
}

.footer-info p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ----- ANIMATIONS ----- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ----- RESPONSIVE ----- */
@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
        transform: none;
        margin-top: 40px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .ig-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on tablet */
    }
}

@media (max-width: 600px) {
    .sm-hidden {
        display: none;
    }
    .hero-actions {
        flex-direction: column;
    }
    .nav-links {
        display: none;
    }
    .ig-grid {
        grid-template-columns: 1fr; /* 1 column on mobile */
    }
    .reservation-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }
    .reservation-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 8px;
    margin: 0 15px;
    padding: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    cursor: pointer;
    border-radius: 15px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn.active {
    color: var(--white);
    background: var(--accent-teal);
    box-shadow: 0 2px 10px rgba(0, 204, 163, 0.3);
}

@media (max-width: 768px) {
    .lang-switcher {
        margin: 0 10px;
    }
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.7rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: white;
}

@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-btn svg {
        width: 25px;
        height: 25px;
    }
}


/* --- PREMIUM QR LIGHT MODE OVERRIDES --- */
html[data-theme="light"] header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
html[data-theme="light"] header .nav-links a {
    color: var(--text-main);
}