/* ===== ROOT VARIABLES ===== */
:root {
    --primary: #c8a24e;
    --primary-light: #e8c96e;
    --primary-dark: #a07c2e;
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --bg-dark: #0a0a14;
    --bg-card: #111125;
    --bg-card-hover: #1a1a3a;
    --surface: #151530;
    --text: #e8e8f0;
    --text-muted: #9ca3b0;
    --text-light: #c8cad0;
    --border: rgba(200, 162, 78, 0.15);
    --border-light: rgba(200, 162, 78, 0.08);
    --glow: rgba(200, 162, 78, 0.3);
    --glow-accent: rgba(139, 92, 246, 0.3);
    --gradient-gold: linear-gradient(135deg, #c8a24e, #e8c96e, #c8a24e);
    --gradient-mystic: linear-gradient(135deg, #8b5cf6, #c8a24e);
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-lg: 0 15px 50px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(200, 162, 78, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Cinzel Decorative', 'Cormorant Garamond', serif;
    --font-body: 'Inter', 'Noto Sans Bengali', sans-serif;
    --font-bengali: 'Noto Sans Bengali', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-gradient {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s, visibility 0.6s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cosmic-ring {
    position: absolute;
    border: 2px solid transparent;
    border-radius: 50%;
    animation: cosmicSpin 2s linear infinite;
}

.cosmic-ring:nth-child(1) {
    width: 100px;
    height: 100px;
    border-top-color: var(--primary);
    border-bottom-color: var(--primary);
}

.cosmic-ring:nth-child(2) {
    width: 75px;
    height: 75px;
    border-left-color: var(--accent);
    border-right-color: var(--accent);
    animation-direction: reverse;
    animation-duration: 1.5s;
}

.cosmic-ring:nth-child(3) {
    width: 50px;
    height: 50px;
    border-top-color: var(--primary-light);
    animation-duration: 1s;
}

.loader-text {
    font-size: 24px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes cosmicSpin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
}

/* ===== STARS BACKGROUND ===== */
.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    animation: twinkle var(--duration) ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 1px;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo-accent {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.nav-cta {
    background: var(--gradient-gold);
    color: var(--bg-dark) !important;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    -webkit-text-fill-color: var(--bg-dark);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(200, 162, 78, 0.4);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--primary);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
    background: var(--primary);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    box-shadow: 0 4px 20px rgba(200, 162, 78, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(200, 162, 78, 0.5);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(200, 162, 78, 0.4);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 20px 80px;
    background: url('hero.png') center center / cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 20, 0.75);
    z-index: 0;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.25;
}

.nebula-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent), transparent);
    top: -100px;
    right: -200px;
    animation: float 15s ease-in-out infinite;
}

.nebula-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary), transparent);
    bottom: -150px;
    left: -150px;
    animation: float 18s ease-in-out infinite reverse;
}

.celestial-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    border: 1px solid var(--border);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: slowRotate 60s linear infinite;
}

.celestial-circle::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.celestial-circle::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px dashed var(--border-light);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes slowRotate {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-20px, 20px); }
    75% { transform: translate(20px, 10px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 850px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(200, 162, 78, 0.1);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: fadeInDown 1s ease;
}

.hero-title {
    font-family: var(--font-heading);
    margin-bottom: 24px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-title-line {
    display: block;
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 1.1;
    letter-spacing: 3px;
    color: var(--text);
}

.hero-title-line.accent {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: clamp(2.8rem, 8vw, 5.5rem);
}

.hero-subtitle {
    font-family: var(--font-bengali);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto 16px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--primary-light);
    font-style: italic;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.5s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s both;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 1s both;
}

.mouse {
    width: 22px;
    height: 34px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 20px; }
}

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

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

/* ===== SECTION COMMON ===== */
.section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(200, 162, 78, 0.08);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--text);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 0 auto;
    border-radius: 3px;
}

.section-subtitle {
    font-family: var(--font-bengali);
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 550px;
    margin: 16px auto 0;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--bg-dark);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
}

.about-img-border {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    opacity: 0.3;
    z-index: -1;
}

.about-floating-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 4px;
}

.about-content {
    font-family: var(--font-bengali);
}

.about-heading {
    font-family: var(--font-bengali);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 1.5;
}

.about-text {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.9;
}

.about-text.highlight {
    color: var(--text-light);
    background: rgba(200, 162, 78, 0.05);
    padding: 16px 20px;
    border-left: 3px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 28px 0 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.about-feature i {
    color: var(--primary);
    font-size: 1rem;
}

/* ===== WHY US SECTION ===== */
.why-us {
    background: var(--surface);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--gradient-gold);
    opacity: 0;
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.why-card:hover::before {
    opacity: 1;
    width: 80%;
}

.why-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(200, 162, 78, 0.08);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

.why-card:hover .why-card-icon {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    border-color: transparent;
    transform: scale(1.1);
}

.why-card h4 {
    font-family: var(--font-bengali);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.why-card p {
    font-family: var(--font-bengali);
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===== SERVICES SECTION ===== */
.services {
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(200, 162, 78, 0.03), transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
}

.service-card:hover .service-card-glow {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-card), rgba(200, 162, 78, 0.05));
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient-gold);
    color: var(--bg-dark);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.service-icon {
    width: 65px;
    height: 65px;
    background: rgba(200, 162, 78, 0.1);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    border-color: transparent;
    transform: rotate(5deg) scale(1.1);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.service-list {
    margin-bottom: 24px;
}

.service-list li {
    font-family: var(--font-bengali);
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 6px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.service-list li i {
    color: var(--primary);
    font-size: 0.7rem;
    margin-top: 6px;
    flex-shrink: 0;
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.service-btn:hover {
    color: var(--primary);
    gap: 14px;
}

/* ===== GALLERY SECTION ===== */
.gallery {
    background: var(--surface);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 16px;
}

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

.gallery-item-tall {
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--transition);
}

.gallery-placeholder i {
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.4;
}

.gallery-placeholder span {
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.5;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 20, 0.95), rgba(200, 162, 78, 0.1));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

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

.gallery-overlay h4 {
    font-family: var(--font-bengali);
    font-size: 1.1rem;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.gallery-overlay p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--bg-dark);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 0 60px;
    text-align: center;
}

.testimonial-stars {
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    gap: 4px;
}

.testimonial-text {
    font-family: var(--font-bengali);
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 2;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -30px;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: rgba(200, 162, 78, 0.1);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

.author-info h5 {
    font-family: var(--font-bengali);
    font-size: 1rem;
    color: var(--text);
    font-weight: 600;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.testimonial-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.testimonial-dots {
    display: flex;
    gap: 8px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    background: var(--border);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 10px;
}

/* ===== FAQ SECTION ===== */
.faq {
    background: var(--surface);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--font-bengali);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-light);
}

.faq-icon {
    color: var(--primary);
    font-size: 0.9rem;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 24px 20px;
    font-family: var(--font-bengali);
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.9;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-dark);
}

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

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 40px;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.contact-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.2);
}

.contact-icon.call {
    background: rgba(200, 162, 78, 0.1);
    color: var(--primary);
    border: 1px solid var(--border);
}

.contact-info-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text);
    margin-bottom: 8px;
}

.contact-info-card p {
    font-family: var(--font-bengali);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.whatsapp-btn {
    background: #25d366;
    color: #fff;
}

.whatsapp-btn:hover {
    background: #20bd5a;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.call-btn {
    background: var(--gradient-gold);
    color: var(--bg-dark);
}

.call-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(200, 162, 78, 0.4);
}

.contact-bottom {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-hours h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--primary-light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-hours p {
    font-family: var(--font-bengali);
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.contact-tagline p {
    font-size: 1rem;
    color: var(--primary-light);
    font-style: italic;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(180deg, var(--surface) 0%, #080812 100%);
    border-top: 1px solid var(--border);
    padding: 0 0 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.footer-cosmic-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.footer-nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
}

.footer-nebula-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary), transparent);
    top: 20%;
    left: -100px;
}

.footer-nebula-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--accent), transparent);
    bottom: 10%;
    right: -80px;
}

.footer-top-wave {
    color: var(--surface);
    line-height: 0;
    margin-top: -1px;
}

.footer-top-wave svg {
    width: 100%;
    height: 60px;
    display: block;
}

/* Footer CTA */
.footer-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    background: linear-gradient(135deg, rgba(200, 162, 78, 0.08), rgba(139, 92, 246, 0.06));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 50px;
    margin-bottom: 60px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 4px;
}

.footer-cta-content h3 {
    font-family: var(--font-bengali);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.footer-cta-content p {
    font-family: var(--font-bengali);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.footer-cta-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    transition: var(--transition);
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-brand p {
    font-family: var(--font-bengali);
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    background: rgba(200, 162, 78, 0.06);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    transform: translateY(-4px) rotate(5deg);
    box-shadow: 0 6px 20px rgba(200, 162, 78, 0.3);
}

.footer-heading-icon {
    margin-right: 6px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 24px;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a i {
    font-size: 0.6rem;
    color: var(--primary);
    opacity: 0;
    transform: translateX(-5px);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 4px;
}

.footer-links a:hover i {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 18px;
    transition: var(--transition);
}

.footer-contact-item:hover {
    color: var(--text-light);
}

.footer-contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(200, 162, 78, 0.08);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.95rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.footer-contact-item:hover .footer-contact-icon {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.footer-contact-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 2px;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.footer-bottom-left p,
.footer-bottom-right p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-bottom-center p {
    font-size: 0.82rem;
    color: var(--primary);
    opacity: 0.7;
    text-align: center;
}

.footer-bottom-right p i {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ===== FLOATING WHATSAPP ===== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-10px);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #fff;
    color: #333;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    font-size: 0.9rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

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

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

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

    .footer-cta {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }

    .footer-cta::before {
        width: 100%;
        height: 3px;
        top: 0;
        left: 0;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 180px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 20, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 40px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--border);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-cta {
        margin-top: 16px;
        text-align: center;
        justify-content: center;
        width: 100%;
    }

    .section {
        padding: 70px 0;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
    }

    .gallery-item-tall {
        grid-row: span 1;
    }

    .gallery-item-wide {
        grid-column: span 1;
    }

    .testimonial-card {
        padding: 0 20px;
    }

    .testimonial-text {
        font-size: 1rem;
    }

    .testimonial-text::before {
        display: none;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .footer-cta-buttons .btn {
        width: 100%;
        justify-content: center;
        max-width: none;
    }

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

    .scroll-indicator {
        display: none;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }

    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 38px;
        height: 38px;
    }
}

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

    .container {
        padding: 0 16px;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }
}

/* ===== MOBILE STICKY FOOTER NAV ===== */
.mobile-footer-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    z-index: 1000;
    padding: 6px 0;
    padding-bottom: env(safe-area-inset-bottom, 6px);
}

@media (max-width: 768px) {
    .mobile-footer-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    body {
        padding-bottom: 70px;
    }

    .floating-whatsapp {
        bottom: 80px;
    }

    .back-to-top {
        bottom: 80px;
    }
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    border-radius: 8px;
}

.mobile-nav-item i {
    font-size: 1.15rem;
    transition: var(--transition);
}

.mobile-nav-item span {
    letter-spacing: 0.3px;
}

.mobile-nav-item.active {
    color: var(--primary-light);
}

.mobile-nav-item.active i {
    transform: translateY(-2px);
}

.mobile-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* ===== SELECTION COLOR ===== */
::selection {
    background: rgba(200, 162, 78, 0.3);
    color: var(--text);
}

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

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 4px;
}

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