/* ============================================================
   CONFERENCE PA SYSTEM - PREMIUM ENHANCED EDITION
   ============================================================ */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    background: #08080f;
    color: #e8e8f0;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0f0f1a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00d4ff, #0066cc);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00d4ff;
}

/* ===== VARIABLES (DESIGN TOKENS) ===== */
:root {
    --primary: #08080f;
    --secondary: #0f0f1e;
    --card-bg: rgba(20, 22, 40, 0.92);
    --accent: #00d4ff;
    --accent-dark: #0095ff;
    --accent-dim: rgba(0, 212, 255, 0.12);
    --accent-glow: rgba(0, 212, 255, 0.25);
    --gold: #ffbb00;
    --gold-dim: rgba(255, 187, 0, 0.15);
    --gradient: linear-gradient(135deg, #00d4ff 0%, #0088ff 50%, #0055bb 100%);
    --gradient-warm: linear-gradient(135deg, #ff6b35, #f7931e);
    --gradient-gold: linear-gradient(135deg, #ffbb00, #ff8800);
    --gradient-dark: linear-gradient(180deg, #08080f, #0a0a18);
    --gradient-card: linear-gradient(145deg, rgba(20,22,40,0.95), rgba(12,14,28,0.98));
    --text-primary: #f0f0f8;
    --text-secondary: #b0b0c8;
    --text-muted: #6a6a82;
    --shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-btn: 0 4px 24px rgba(0, 212, 255, 0.25);
    --border-glow: 1px solid rgba(0, 212, 255, 0.15);
    --border-subtle: 1px solid rgba(255, 255, 255, 0.04);
    --radius: 20px;
    --radius-sm: 12px;
    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== HEADER (GLASSMORPHISM) ===== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(8, 8, 15, 0.85);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    padding: 6px 0;
    background: rgba(8, 8, 15, 0.92);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
    border-bottom: 1px solid rgba(0, 212, 255, 0.12);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 42px;
    transition: var(--transition);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.2));
}

.logo img:hover {
    transform: scale(1.06);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.4));
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2.5px;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 4px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

/* ===== DROPDOWN ===== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -10px;
    background: rgba(12, 12, 28, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    min-width: 240px;
    border-radius: var(--radius-sm);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    list-style: none;
    border: var(--border-glow);
    box-shadow: var(--shadow);
    transform: translateY(8px);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 24px;
    color: var(--text-secondary);
    transition: var(--transition);
    font-weight: 400;
    font-size: 0.92rem;
    border-left: 2px solid transparent;
}

.dropdown-menu li a:hover {
    background: var(--accent-dim);
    padding-left: 32px;
    color: #fff;
    border-left-color: var(--accent);
}

/* ===== MOBILE MENU ===== */
.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--accent);
    cursor: pointer;
    transition: var(--transition);
    padding: 4px 8px;
    border-radius: 8px;
}

.menu-btn:hover {
    background: var(--accent-dim);
    transform: scale(1.05);
}

.side-menu {
    position: fixed;
    top: 0;
    left: -300px;
    width: 290px;
    height: 100%;
    background: rgba(10, 10, 22, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 2000;
    transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 32px 28px;
    border-right: 2px solid var(--accent);
    box-shadow: 8px 0 50px rgba(0, 0, 0, 0.7);
}

.side-menu.open {
    left: 0;
}

.close-menu {
    background: none;
    border: none;
    font-size: 26px;
    color: var(--accent);
    cursor: pointer;
    margin-bottom: 32px;
    transition: var(--transition);
    padding: 4px;
    border-radius: 8px;
}

.close-menu:hover {
    transform: rotate(90deg);
    background: var(--accent-dim);
}

.side-menu ul {
    list-style: none;
}

.side-menu li {
    margin-bottom: 12px;
}

.side-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.05rem;
    transition: var(--transition);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    font-weight: 500;
}

.side-menu a:hover {
    color: #fff;
    padding-left: 14px;
}

.mobile-dropdown-menu {
    display: none;
    padding-left: 20px;
    margin-top: 6px;
}

.mobile-dropdown-menu li {
    margin-bottom: 8px;
}

.mobile-dropdown-menu a {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 6px 0;
    border-bottom: none;
}

.mobile-dropdown.active .mobile-dropdown-menu {
    display: block;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1500;
    display: none;
}

.overlay.active {
    display: block;
}

/* ===== BUTTON (3D GLOW) ===== */
.btn {
    background: var(--gradient);
    color: #fff;
    padding: 14px 34px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-btn);
}

.btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(0px) scale(0.98);
}

.btn-gold {
    background: var(--gradient-gold);
    color: #08080f;
    box-shadow: 0 4px 24px rgba(255, 187, 0, 0.3);
}

.btn-gold:hover {
    box-shadow: 0 12px 40px rgba(255, 187, 0, 0.5);
}

/* ============================================================
   SECTION TITLE (ELEGANT)
   ============================================================ */

.section-title {
    text-align: center;
    margin-bottom: 55px;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-title h2 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: var(--gradient);
    border-radius: 4px;
}

.section-title p {
    color: var(--text-muted);
    margin-top: 20px;
    font-size: 1.05rem;
}

.section-title p strong {
    color: var(--accent);
}

/* ============================================================
   HERO SECTION (ANIMATED)
   ============================================================ */

.hero {
    min-height: 95vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-top: 70px;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 80, 160, 0.15), transparent 70%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 180, 255, 0.08), transparent 60%),
                #08080f;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(8, 8, 15, 0.5) 0%, rgba(8, 8, 15, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
}

.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Badges */
.hero-badge {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.hero-badge span {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.hero-badge span:nth-child(3) {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--gold-dim);
}

.hero-badge span:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    color: #fff;
}

/* Floating Elements */
.hero-float {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.04);
    border: 1px solid rgba(0, 212, 255, 0.04);
    pointer-events: none;
    z-index: 1;
    animation: floatAnim 8s ease-in-out infinite;
}

.hero-float:nth-child(1) {
    width: 320px;
    height: 320px;
    top: 5%;
    left: -120px;
    animation-delay: 0s;
}

.hero-float:nth-child(2) {
    width: 200px;
    height: 200px;
    bottom: 10%;
    right: -80px;
    animation-delay: 3s;
    background: rgba(255, 187, 0, 0.02);
    border-color: rgba(255, 187, 0, 0.04);
}

@keyframes floatAnim {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(25px, -35px) scale(1.05);
    }
}

/* ============================================================
   ABOUT SECTION (ENHANCED)
   ============================================================ */

.about {
    padding: 90px 0;
    background: linear-gradient(180deg, #0a0a18, #08080f);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
    align-items: center;
}

.about-img {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: var(--border-subtle);
}

.about-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(0, 212, 255, 0.08);
    border-radius: var(--radius);
    pointer-events: none;
}

.about-img img {
    width: 100%;
    border-radius: var(--radius);
    transition: 0.6s ease;
}

.about-img:hover img {
    transform: scale(1.04);
}

.about-text p {
    margin-bottom: 18px;
    line-height: 1.9;
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.about-text .btn {
    margin-top: 10px;
}

/* ============================================================
   FEATURES SECTION (GLASS CARDS)
   ============================================================ */

.features-section {
    padding: 90px 0;
    background: var(--gradient-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-card {
    background: var(--card-bg);
    padding: 38px 28px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: var(--border-subtle);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.feature-card i {
    font-size: 3.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 18px;
    display: inline-block;
    transition: var(--transition);
}

.feature-card:hover i {
    transform: scale(1.1) rotate(-3deg);
}

.feature-card h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================================
   GALLERY SLIDER (PREMIUM)
   ============================================================ */

.gallery {
    padding: 90px 0;
    background: var(--gradient-dark);
}

.slider {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
}

.slider-container {
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: #0a0a14;
    border: var(--border-subtle);
}

.slider-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide {
    flex: 0 0 100%;
    cursor: pointer;
}

.slide img {
    width: 100%;
    max-height: 460px;
    object-fit: contain;
    background: #05050a;
    border-radius: var(--radius-sm);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 212, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    color: #08080f;
    font-size: 1.3rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(4px);
}

.slider-btn:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.35);
}

.prev {
    left: -70px;
}

.next {
    right: -70px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
}

.dot {
    width: 12px;
    height: 12px;
    background: #2a2a3e;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--accent);
    width: 36px;
    border-radius: 8px;
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
}

/* ============================================================
   LIGHTBOX (PREMIUM)
   ============================================================ */

.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: lightboxFade 0.4s ease;
}

@keyframes lightboxFade {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.15);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    background: none;
    border: none;
}

.lightbox-close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    padding: 16px;
    z-index: 10;
    background: none;
    border: none;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

/* ============================================================
   PACKAGE SECTION (PREMIUM)
   ============================================================ */

.package-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #0a0a18, #08080f);
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.package-card {
    background: var(--gradient-card);
    padding: 38px 30px;
    border-radius: var(--radius);
    text-align: center;
    border: var(--border-subtle);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.05), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.package-card:hover::before {
    opacity: 1;
}

.package-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

.package-card.popular {
    border-color: var(--accent);
    background: linear-gradient(145deg, rgba(0, 212, 255, 0.08), rgba(20, 22, 40, 0.95));
}

.package-card.popular::after {
    content: '★ BEST VALUE';
    position: absolute;
    top: 14px;
    right: -28px;
    background: var(--gradient-warm);
    color: #fff;
    padding: 4px 32px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transform: rotate(45deg);
    text-transform: uppercase;
}

.package-tag {
    display: inline-block;
    background: var(--gradient);
    color: #08080f;
    padding: 5px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.package-card.popular .package-tag {
    background: #ff6b35;
    color: #fff;
}

.package-card h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 10px;
    font-weight: 700;
}

.package-price {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.package-price strong {
    font-size: 2.2rem;
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.package-features {
    list-style: none;
    text-align: left;
    margin-bottom: 28px;
}

.package-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.package-features li:hover {
    color: #fff;
    padding-left: 4px;
}

.package-features li i {
    color: var(--accent);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.package-card .btn {
    width: 100%;
    text-align: center;
}

/* ============================================================
   REVIEWS (ENHANCED)
   ============================================================ */

.reviews {
    padding: 90px 0;
    background: var(--primary);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.review-card {
    background: var(--card-bg);
    padding: 34px 28px;
    border-radius: var(--radius);
    text-align: center;
    border: var(--border-subtle);
    transition: var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.review-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.review-card .stars {
    color: #ffbb00;
    font-size: 1.2rem;
    margin-bottom: 16px;
    letter-spacing: 3px;
}

.review-card p {
    font-style: italic;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.review-card h4 {
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
}

/* ============================================================
   CONTACT + MAP (ENHANCED)
   ============================================================ */

.contact {
    padding: 90px 0;
    background: linear-gradient(180deg, #0a0a18, #08080f);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
}

.contact-info h3 {
    margin-bottom: 28px;
    font-size: 1.6rem;
    color: #fff;
    font-weight: 600;
}

.contact-item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
}

.contact-item i {
    width: 54px;
    height: 54px;
    background: var(--accent-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
    border: 1px solid rgba(0, 212, 255, 0.08);
    transition: var(--transition);
    flex-shrink: 0;
}

.contact-item:hover i {
    background: var(--accent);
    color: #08080f;
    transform: scale(1.05);
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.social {
    display: flex;
    gap: 16px;
    margin-top: 34px;
}

.social a {
    width: 48px;
    height: 48px;
    background: var(--accent-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(0, 212, 255, 0.06);
}

.social a:hover {
    background: var(--accent);
    color: #08080f;
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0, 212, 255, 0.25);
}

.contact-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: var(--radius);
    border: var(--border-glow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    margin-bottom: 16px;
    background: rgba(8, 8, 15, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: #e8e8f0;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.06);
    background: rgba(8, 8, 15, 0.8);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== MAP SECTION ===== */
.map-wrapper {
    background: #0a0a18;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: var(--border-glow);
    transition: var(--transition);
    margin-top: 40px;
}

.map-wrapper:hover {
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-6px);
}

.map-container {
    position: relative;
    width: 100%;
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(40%) contrast(80%) brightness(0.6);
    transition: var(--transition);
}

.map-container iframe:hover {
    filter: grayscale(0%) contrast(100%) brightness(0.8);
}

/* ============================================================
   FOOTER (SOPHISTICATED)
   ============================================================ */

footer {
    background: linear-gradient(180deg, #05050a, #000000);
    padding: 70px 0 25px;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--gradient);
    border-radius: 4px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 45px;
    margin-bottom: 45px;
}

.footer-grid h4 {
    margin-bottom: 22px;
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.footer-grid a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
    font-size: 0.92rem;
}

.footer-grid a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.footer-grid img {
    height: 50px;
    margin-bottom: 18px;
    filter: brightness(1.2);
}

.copyright {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.copyright strong {
    color: var(--accent);
}

/* ============================================================
   FLOATING BUTTONS (PREMIUM)
   ============================================================ */

.whatsapp {
    position: fixed;
    bottom: 85px;
    right: 24px;
    background: #25D366;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    text-decoration: none;
    z-index: 100;
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.35);
    transition: var(--transition);
}

.whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 45px rgba(37, 211, 102, 0.5);
}

.call {
    position: fixed;
    bottom: 22px;
    right: 24px;
    background: var(--gradient);
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    text-decoration: none;
    z-index: 100;
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.3);
    transition: var(--transition);
}

.call:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 45px rgba(0, 212, 255, 0.4);
}

.backtotop {
    position: fixed;
    bottom: 22px;
    left: 24px;
    background: var(--gradient);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.backtotop.show {
    opacity: 1;
    visibility: visible;
}

.backtotop:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.35);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* ===== TABLETS (max-width: 992px) ===== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .prev {
        left: 10px;
    }

    .next {
        right: 10px;
    }

    .slider-btn {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .hero-float {
        display: none;
    }

    .package-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* ===== MOBILE (max-width: 768px) ===== */
@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: 75vh;
        margin-top: 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-badge span {
        font-size: 0.72rem;
        padding: 5px 16px;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .section-title p {
        font-size: 0.95rem;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .package-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
    }

    .package-card.popular::after {
        font-size: 0.6rem;
        right: -30px;
        padding: 3px 28px;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .slide img {
        max-height: 300px;
    }

    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .map-container {
        height: 300px;
    }

    .contact-form {
        padding: 28px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .feature-card i {
        font-size: 2.5rem;
    }

    .package-card {
        padding: 28px 22px;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 1.8rem;
        padding: 12px;
    }

    .lightbox-close {
        font-size: 2rem;
        top: 20px;
        right: 25px;
    }
}

/* ===== SMALL MOBILE (max-width: 480px) ===== */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .slide img {
        max-height: 250px;
    }

    .slider-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .btn {
        padding: 11px 22px;
        font-size: 0.85rem;
    }

    .map-container {
        height: 250px;
    }

    .contact-form {
        padding: 18px;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .social {
        justify-content: center;
    }

    .package-price strong {
        font-size: 1.6rem;
    }

    .package-card.popular::after {
        font-size: 0.5rem;
        right: -32px;
        padding: 2px 24px;
    }

    .whatsapp,
    .call {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
        right: 16px;
    }

    .whatsapp {
        bottom: 72px;
    }

    .call {
        bottom: 16px;
    }

    .backtotop {
        width: 44px;
        height: 44px;
        left: 16px;
        bottom: 16px;
        font-size: 0.9rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 1.4rem;
        padding: 8px;
    }

    .lightbox-close {
        font-size: 1.6rem;
        top: 15px;
        right: 20px;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.text-accent {
    color: var(--accent);
}

.text-gold {
    color: var(--gold);
}

.glow-border {
    border: var(--border-glow);
}

.glow-shadow {
    box-shadow: var(--shadow-glow);
}

.card-hover {
    transition: var(--transition);
}

.card-hover:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}