/* =========================================
   DIGITURK / beIN LANDING PAGE - LIGHT THEME
   Renk Paleti:
   Digiturk Red     #ED1C24
   beIN Purple      #5E3C91 / #7F4CB0
   Dark Text        #333333
   Light Gray BG    #F2F2F2
   White            #FFFFFF
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --red: #ED1C24;
    --red-dark: #C41219;
    --red-light: #FF3B42;
    --purple: #5E3C91;
    --purple-dark: #4A2D75;
    --purple-light: #7F4CB0;
    --white: #FFFFFF;
    --light-bg: #F8F8FB;
    --gray-bg: #F2F2F2;
    --dark-bg: #1A1A1A;
    --text-dark: #222222;
    --text-body: #555555;
    --text-muted: #888888;
    --text-white: #FFFFFF;
    --card-bg: #FFFFFF;
    --card-border: rgba(0, 0, 0, 0.08);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --gradient-purple: linear-gradient(135deg, #5E3C91, #7F4CB0);
    --gradient-red-purple: linear-gradient(135deg, #ED1C24 0%, #5E3C91 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
    --shadow-purple: 0 8px 30px rgba(94, 60, 145, 0.3);
    --shadow-red: 0 8px 30px rgba(237, 28, 36, 0.25);
    --section-padding: 100px 0;
    --container-width: 1200px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700; line-height: 1.2;
    color: var(--text-dark);
}

a { text-decoration: none; color: inherit; transition: var(--transition-normal); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

.container { width: 90%; max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* Section Common */
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
    display: inline-block; padding: 8px 24px;
    background: var(--purple); border-radius: 50px;
    font-size: 0.8rem; font-weight: 700; color: var(--text-white);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 18px;
}
.section-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 18px 0; transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.navbar.scrolled {
    padding: 12px 0; background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    width: 90%; max-width: var(--container-width); margin: 0 auto;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Poppins', sans-serif; font-size: 1.6rem;
    font-weight: 800; color: var(--text-dark);
}
.nav-logo .logo-icon {
    width: 42px; height: 42px; background: var(--purple);
    border-radius: 12px; display: flex; align-items: center;
    justify-content: center; font-size: 1.2rem; color: white;
}
.nav-logo span { color: var(--purple); }
.nav-logo .logo-img { max-height: 42px; width: auto; object-fit: contain; }
.footer-logo .logo-img { max-height: 40px; width: auto; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--text-body);
    position: relative; padding: 4px 0;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 2px; background: var(--purple);
    transition: var(--transition-normal); border-radius: 2px;
}
.nav-links a:hover { color: var(--purple); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    padding: 10px 24px !important; background: var(--purple) !important;
    color: var(--text-white) !important; border-radius: 50px !important;
    font-weight: 600 !important; font-size: 0.9rem !important;
    box-shadow: var(--shadow-purple); transition: var(--transition-normal) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    transform: translateY(-2px); background: var(--purple-dark) !important;
    box-shadow: 0 12px 30px rgba(94, 60, 145, 0.4);
}

/* Mobile */
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; z-index: 1001; }
.mobile-toggle span { width: 28px; height: 3px; background: var(--text-dark); border-radius: 3px; transition: var(--transition-normal); }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* =========================================
   HERO SLIDER
   ========================================= */
.hero {
    position: relative;
    overflow: hidden;
    background: #1a0a2e;
    width: 100%;
    height: 500px;
}
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-slides { position: relative; width: 100%; height: 100%; }
.hero-slide {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0; transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.hero-slide picture { display: block; width: 100%; height: 100%; }

.slide-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
    display: flex; align-items: center; z-index: 2;
}
.slide-overlay-light {
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 30%) !important;
    align-items: flex-end !important;
    padding-bottom: 20px;
}
.slide-content-bottom {
    display: flex; justify-content: center; width: 100%;
}
.slide-content { max-width: 550px; color: white; }
.slide-badge {
    display: inline-block; padding: 6px 16px;
    background: var(--purple); border-radius: 50px;
    font-size: 0.8rem; font-weight: 600; color: white; margin-bottom: 14px;
}
.slide-content h1 {
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 900; line-height: 1.15; margin-bottom: 14px; color: white;
}
.slide-content h1 span { color: var(--red); }
.slide-content p {
    font-size: 1rem; color: rgba(255,255,255,0.85);
    margin-bottom: 20px; max-width: 400px;
}
.slide-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: var(--purple);
    color: white; font-family: 'Poppins', sans-serif;
    font-size: 1rem; font-weight: 600; border: none;
    border-radius: 50px; cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-purple);
}
.btn-primary:hover {
    transform: translateY(-3px); background: var(--purple-dark);
    box-shadow: 0 12px 40px rgba(94, 60, 145, 0.4);
}
.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: transparent;
    color: white; font-family: 'Poppins', sans-serif;
    font-size: 1rem; font-weight: 600;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50px; cursor: pointer;
    transition: var(--transition-normal);
}
.btn-outline:hover {
    background: var(--red); border-color: var(--red);
    color: white; transform: translateY(-3px);
    box-shadow: var(--shadow-red);
}

/* Slider Arrows */
.slider-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 10; width: 50px; height: 50px;
    border: none; border-radius: 50%;
    background: rgba(255,255,255,0.15); backdrop-filter: blur(10px);
    color: white; font-size: 1.1rem; cursor: pointer;
    transition: var(--transition-normal);
    display: flex; align-items: center; justify-content: center;
}
.slider-arrow:hover { background: var(--purple); transform: translateY(-50%) scale(1.1); }
.slider-prev { left: 30px; }
.slider-next { right: 30px; }

/* Slider Dots */
.slider-dots {
    position: absolute; bottom: 40px; left: 50%;
    transform: translateX(-50%); z-index: 10;
    display: flex; gap: 12px;
}
.slider-dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: rgba(255,255,255,0.4); cursor: pointer;
    transition: var(--transition-normal);
}
.slider-dot.active {
    background: var(--purple);
    box-shadow: 0 0 12px rgba(94, 60, 145, 0.6);
    transform: scale(1.3);
}

/* =========================================
   STATS BAR
   ========================================= */
.stats-bar {
    background: #1A1A1A;
    padding: 0; position: relative; z-index: 5;
}
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.stat-item {
    color: white; display: flex; align-items: center;
    justify-content: center; gap: 16px;
    padding: 30px 20px;
    border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-icon {
    width: 52px; height: 52px;
    background: rgba(255,255,255,0.15);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.stat-info { text-align: left; }
.stat-number {
    font-family: 'Poppins', sans-serif; font-size: 1.8rem;
    font-weight: 800; line-height: 1.2;
}
.stat-label { font-size: 0.8rem; opacity: 0.75; margin-top: 2px; }

/* Bayi Notice */
.bayi-notice {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 16px; padding: 10px 24px;
    background: rgba(94, 60, 145, 0.08);
    border: 1px solid rgba(94, 60, 145, 0.15);
    border-radius: 50px; font-size: 0.85rem;
    color: var(--purple); font-weight: 500;
}
.bayi-notice i { color: var(--purple); }
.bayi-notice strong { color: var(--purple-dark); }

/* =========================================
   PROMO BANNER
   ========================================= */
.promo-banner {
    background: #FFFFFF;
    padding: 60px 0; position: relative; overflow: hidden;
    border-bottom: 1px solid var(--card-border);
}
.promo-banner::before {
    content: ''; position: absolute;
    top: -50%; right: -10%; width: 400px; height: 400px;
    background: rgba(94, 60, 145, 0.03);
    border-radius: 50%;
}
.promo-banner::after {
    content: ''; position: absolute;
    bottom: -30%; left: -5%; width: 300px; height: 300px;
    background: rgba(94, 60, 145, 0.02);
    border-radius: 50%;
}
.promo-content {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 50px; align-items: center;
    position: relative; z-index: 2;
}
.promo-text { color: var(--text-dark); }
.promo-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: var(--purple);
    border-radius: 50px;
    font-size: 0.8rem; font-weight: 600;
    color: white; margin-bottom: 20px;
}
.promo-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800; line-height: 1.2;
    margin-bottom: 16px; color: var(--text-dark);
}
.promo-text h2 span { color: var(--red); }
.promo-text p {
    font-size: 0.95rem; line-height: 1.7;
    color: var(--text-body); max-width: 420px;
}
.promo-highlights {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.promo-card {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 20px;
    background: var(--light-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    transition: var(--transition-normal);
}
.promo-card:hover {
    background: white;
    border-color: var(--purple);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.promo-card-icon {
    width: 42px; height: 42px; flex-shrink: 0;
    background: var(--gradient-purple);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: white;
}
.promo-card-text strong {
    display: block; color: var(--text-dark);
    font-size: 0.85rem; margin-bottom: 4px;
}
.promo-card-text span {
    font-size: 0.75rem; color: var(--text-body);
    line-height: 1.4;
}


/* =========================================
   CAMPAIGN TABS
   ========================================= */
.packages { padding: var(--section-padding); background: var(--light-bg); }

/* Top Level Category Switcher */
.category-switcher {
    display: flex; justify-content: center; gap: 8px;
    margin-bottom: 40px; flex-wrap: wrap;
}
.cat-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; background: var(--white);
    border: 2px solid var(--card-border);
    border-radius: 50px; cursor: pointer;
    font-family: 'Poppins', sans-serif; font-size: 0.9rem;
    font-weight: 600; color: var(--text-body);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}
.cat-btn i { font-size: 1rem; color: var(--purple); }
.cat-btn:hover { border-color: var(--purple); color: var(--purple); }
.cat-btn.active {
    background: var(--gradient-purple);
    border-color: var(--purple); color: white;
    box-shadow: var(--shadow-purple);
}
.cat-btn.active i { color: white; }

/* Category Panels */
.category-panel { display: none; }
.category-panel.active { display: block; }

/* Infra Badges for Internet Tabs */
.infra-badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 20px; font-size: 0.7rem;
    font-weight: 700; letter-spacing: 0.5px;
    margin-right: 4px;
}
.infra-badge.xdsl { background: rgba(94, 60, 145, 0.1); color: var(--purple); }
.infra-badge.fttx { background: rgba(237, 28, 36, 0.1); color: var(--red); }

.campaign-tabs { max-width: 1000px; margin: 0 auto; }

.tab-buttons {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; margin-bottom: 0;
}
.tab-btn {
    display: flex; flex-direction: column; align-items: center;
    gap: 10px; padding: 20px 16px;
    background: var(--white); border: 2px solid var(--card-border);
    border-bottom: none; border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer; transition: var(--transition-normal);
    font-family: 'Poppins', sans-serif; text-align: center;
    color: var(--text-body);
}
.tab-btn i { font-size: 1.5rem; color: var(--purple); }
.tab-btn span { font-size: 0.8rem; font-weight: 600; line-height: 1.3; }
.tab-btn:hover { background: rgba(94, 60, 145, 0.05); border-color: var(--purple); }
.tab-btn.active { background: var(--purple); border-color: var(--purple); color: white; }
.tab-btn.active i, .tab-btn.active span { color: white; }

.tab-content {
    display: none; background: var(--white);
    border: 2px solid var(--purple);
    border-top: 3px solid var(--purple);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}
.tab-content.active { display: block; }

.tab-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 28px 32px; background: rgba(94, 60, 145, 0.04);
    border-bottom: 1px solid var(--card-border);
}
.tab-header-info h3 { font-size: 1.3rem; margin-bottom: 4px; color: var(--purple); }
.tab-header-info p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }
.gift-text {
    display: inline-block;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white !important;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    animation: giftPulse 2s ease-in-out infinite;
    box-shadow: 0 2px 12px rgba(231, 76, 60, 0.35);
    margin-top: 4px;
}
.tab-header p {
    font-size: 0.85rem;
    color: var(--purple-dark);
    font-weight: 600;
    margin-top: 4px;
}
@keyframes giftPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 2px 12px rgba(231, 76, 60, 0.35); }
    50% { transform: scale(1.03); box-shadow: 0 4px 20px rgba(231, 76, 60, 0.5); }
}
.tab-header-badge {
    padding: 8px 20px; background: var(--purple);
    color: white; border-radius: 50px;
    font-size: 0.8rem; font-weight: 700;
    letter-spacing: 1px; flex-shrink: 0;
}

.campaign-table table { width: 100%; border-collapse: collapse; }
.campaign-table thead th {
    padding: 14px 32px; text-align: left; font-size: 0.8rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted); background: var(--gray-bg);
    border-bottom: 1px solid var(--card-border);
}
.campaign-table tbody td {
    padding: 18px 32px; font-size: 0.95rem; color: var(--text-body);
    border-bottom: 1px solid var(--card-border); vertical-align: middle;
}
.campaign-table tbody tr:last-child td { border-bottom: none; }
.campaign-table tbody tr:hover { background: rgba(94, 60, 145, 0.03); }

.kitle-badge {
    display: inline-block; padding: 4px 12px;
    background: rgba(94, 60, 145, 0.1); color: var(--purple);
    border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.kitle-badge.kalkinma {
    background: rgba(237, 28, 36, 0.1); color: var(--red);
}
.price-cell {
    font-family: 'Poppins', sans-serif; font-size: 1.3rem !important;
    font-weight: 800; color: var(--text-dark) !important;
}
.price-cell span { font-size: 0.8rem; font-weight: 400; color: var(--text-muted); }
.table-btn {
    display: inline-block; padding: 8px 24px;
    background: var(--purple); color: white;
    border-radius: 50px; font-size: 0.85rem; font-weight: 600;
    transition: var(--transition-normal);
}
.table-btn:hover {
    background: var(--purple-dark);
    box-shadow: var(--shadow-purple);
    transform: translateY(-1px); color: white;
}
.tab-buttons-3 { grid-template-columns: repeat(3, 1fr); }
.tab-buttons-2 { grid-template-columns: repeat(2, 1fr); }

/* =========================================
   FEATURES
   ========================================= */
.features { padding: var(--section-padding); background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
    background: var(--white); border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 36px 28px;
    text-align: center; transition: var(--transition-smooth);
    box-shadow: var(--card-shadow);
}
.feature-card:hover {
    transform: translateY(-6px); box-shadow: var(--shadow-purple);
    border-color: rgba(94, 60, 145, 0.2);
}
.feature-icon {
    width: 70px; height: 70px; margin: 0 auto 20px;
    background: var(--gradient-purple); border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--text-white);
    transition: var(--transition-normal);
}
.feature-card:hover .feature-icon {
    transform: scale(1.08); box-shadow: var(--shadow-purple);
}
.feature-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.feature-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials { padding: var(--section-padding); background: var(--light-bg); }
.testimonials-slider { position: relative; max-width: 900px; margin: 0 auto; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.testimonial-card { min-width: 100%; padding: 0 20px; }
.testimonial-inner {
    background: var(--white); border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 48px;
    position: relative; text-align: center;
    box-shadow: var(--card-shadow); border-top: 4px solid var(--purple);
}
.testimonial-inner::before {
    content: '\201C'; position: absolute; top: 20px; left: 40px;
    font-size: 5rem; color: rgba(94, 60, 145, 0.1);
    font-family: Georgia, serif; line-height: 1;
}
.testimonial-stars { display: flex; justify-content: center; gap: 4px; margin-bottom: 20px; }
.testimonial-stars i { color: #FFD700; font-size: 1.1rem; }
.testimonial-text {
    font-size: 1.15rem; line-height: 1.8; color: var(--text-body);
    margin-bottom: 28px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 16px; }
.testimonial-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--gradient-purple);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700; color: white;
}
.testimonial-info h4 { font-size: 1rem; font-weight: 600; }
.testimonial-info p { font-size: 0.85rem; color: var(--text-muted); }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 30px; }
.testimonial-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(0, 0, 0, 0.15); cursor: pointer;
    transition: var(--transition-normal);
}
.testimonial-dot.active {
    background: var(--purple);
    box-shadow: 0 0 10px rgba(94, 60, 145, 0.4);
    transform: scale(1.3);
}

/* =========================================
   CONTACT
   ========================================= */
.contact { padding: var(--section-padding); background: var(--white); }
.contact-wrapper {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: start;
}
.contact-info h2 { font-size: 2.2rem; margin-bottom: 16px; }
.contact-info h2 span { color: var(--purple); }
.contact-info p { color: var(--text-body); font-size: 1rem; margin-bottom: 40px; line-height: 1.8; }
.contact-channels { display: flex; flex-direction: column; gap: 16px; }
.contact-channel {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 20px; background: var(--light-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md); transition: var(--transition-normal);
}
.contact-channel:hover { border-color: var(--purple); transform: translateX(5px); box-shadow: var(--shadow-sm); }
.contact-channel-icon {
    width: 44px; height: 44px; background: var(--purple);
    border-radius: 12px; display: flex; align-items: center;
    justify-content: center; color: white; font-size: 1.1rem; flex-shrink: 0;
}
.contact-channel-text h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; color: var(--text-dark); }
.contact-channel-text p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0; }

/* Form */
.contact-form {
    background: var(--white); border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 40px;
    overflow: hidden; box-shadow: var(--shadow-md); position: relative;
}
.contact-form::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 4px; background: var(--gradient-purple);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 18px; background: var(--light-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm); color: var(--text-dark);
    font-family: 'Inter', sans-serif; font-size: 0.95rem;
    transition: var(--transition-normal); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px rgba(94, 60, 145, 0.12);
    background: var(--white);
}
.form-group select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center;
    padding-right: 40px;
}
.form-group select option { background: var(--white); color: var(--text-dark); }
.form-group textarea { min-height: 110px; resize: vertical; }
.form-submit {
    width: 100%; padding: 16px; background: var(--gradient-purple);
    color: white; font-family: 'Poppins', sans-serif; font-size: 1rem;
    font-weight: 600; border: none; border-radius: var(--radius-sm);
    cursor: pointer; transition: var(--transition-normal);
    display: flex; align-items: center; justify-content: center;
    gap: 10px; box-shadow: var(--shadow-purple);
}
.form-submit:hover { box-shadow: 0 12px 40px rgba(94, 60, 145, 0.4); transform: translateY(-2px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-message { padding: 14px 20px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-top: 16px; display: none; }
.form-message.success { display: block; background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.3); color: #16A34A; }
.form-message.error { display: block; background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #DC2626; }

/* =========================================
   FOOTER
   ========================================= */
.footer { padding: 40px 0 0; background: var(--dark-bg); color: rgba(255, 255, 255, 0.7); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; padding-bottom: 30px; }
.footer-columns-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-brand { max-width: 300px; }
.footer-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Poppins', sans-serif; font-size: 1.4rem;
    font-weight: 800; color: var(--text-white); margin-bottom: 16px;
}
.footer-logo .logo-icon {
    width: 36px; height: 36px; background: var(--purple-light);
    border-radius: 10px; display: flex; align-items: center;
    justify-content: center; font-size: 1rem; color: white;
}
.footer-logo span { color: var(--purple-light); }
.footer-brand p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 12px; }
.footer-social {
    width: 40px; height: 40px; background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255, 255, 255, 0.6); font-size: 1rem;
    transition: var(--transition-normal);
}
.footer-social:hover {
    background: var(--purple); border-color: var(--purple);
    color: white; transform: translateY(-3px); box-shadow: var(--shadow-purple);
}
.footer-column h4 { font-size: 1rem; font-weight: 600; margin-bottom: 20px; color: var(--text-white); }
.footer-column ul { display: flex; flex-direction: column; gap: 12px; }
.footer-column ul li a { font-size: 0.9rem; color: rgba(255, 255, 255, 0.55); transition: var(--transition-normal); }
.footer-column ul li a:hover { color: var(--purple-light); padding-left: 5px; }
.footer-bottom {
    padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255, 255, 255, 0.45); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.85rem; color: rgba(255, 255, 255, 0.45); }
.footer-bottom-links a:hover { color: var(--purple-light); }

/* =========================================
   ANIMATIONS
   ========================================= */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.active { opacity: 1; transform: translateX(0); }

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

/* Back to Top */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 48px; height: 48px; background: var(--purple);
    color: white; border: none; border-radius: 14px;
    font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: var(--transition-normal);
    box-shadow: var(--shadow-purple); z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); background: var(--purple-dark); }


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

/* ---- TABLET ---- */
@media (max-width: 1024px) {
    .hero { height: 400px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .tab-buttons { grid-template-columns: repeat(2, 1fr); }
    .promo-content { grid-template-columns: 1fr; gap: 30px; }
    .promo-banner { padding: 40px 0; }
    .promo-text { text-align: center; }
    .promo-text p { margin: 0 auto; }
}

/* ---- MOBILE ---- */
@media (max-width: 768px) {
    :root { --section-padding: 50px 0; }

    /* Navigation */
    .nav-links {
        position: fixed; top: 0; right: -100%;
        width: 300px; height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column; justify-content: center;
        gap: 24px; padding: 40px;
        transition: var(--transition-smooth);
        border-left: 3px solid var(--purple);
        box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 1.1rem; color: var(--text-dark); }
    .mobile-toggle { display: flex; }

    /* Slider */
    .hero { height: 320px; }
    .slide-content h1 { font-size: 1.5rem; }
    .slide-content p { font-size: 0.85rem; }
    .slide-overlay-light { padding-bottom: 12px; }
    .slider-arrow { width: 34px; height: 34px; font-size: 0.8rem; }
    .slider-prev { left: 8px; }
    .slider-next { right: 8px; }
    .slider-dots { bottom: 6px; gap: 5px; }
    .slide-buttons { gap: 8px; }
    .btn-primary, .btn-outline { padding: 10px 18px; font-size: 0.8rem; }

    /* Stats */
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item { padding: 14px 10px; gap: 8px; }
    .stat-icon { width: 36px; height: 36px; font-size: 0.9rem; border-radius: 10px; }
    .stat-number { font-size: 1.2rem; }
    .stat-label { font-size: 0.65rem; }

    /* Promo */
    .promo-banner { padding: 30px 0; }
    .promo-content { grid-template-columns: 1fr; gap: 20px; text-align: center; }
    .promo-text p { margin: 0 auto; }
    .promo-text h2 { font-size: 1.3rem; }
    .promo-highlights { grid-template-columns: 1fr 1fr; gap: 8px; }
    .promo-card { padding: 12px; gap: 8px; }
    .promo-card-icon { width: 34px; height: 34px; font-size: 0.8rem; }
    .promo-card-text strong { font-size: 0.75rem; }
    .promo-card-text span { font-size: 0.65rem; }

    /* Category Switcher */
    .category-switcher { gap: 6px; margin-bottom: 20px; }
    .cat-btn { padding: 8px 12px; font-size: 0.7rem; gap: 5px; }
    .cat-btn i { font-size: 0.75rem; }

    /* Campaign Tabs */
    .tab-buttons { grid-template-columns: repeat(2, 1fr); gap: 4px; }
    .tab-btn { padding: 10px 6px; }
    .tab-btn i { font-size: 0.9rem; }
    .tab-btn span { font-size: 0.6rem; }
    .tab-header { flex-direction: column; gap: 8px; text-align: center; padding: 14px; }
    .tab-header h3 { font-size: 0.95rem; }
    .tab-header p { font-size: 0.75rem; }
    .tab-header-badge { font-size: 0.65rem; padding: 3px 8px; }

    /* Campaign Table */
    .campaign-table { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .campaign-table table { min-width: 400px; }
    .campaign-table thead th { padding: 10px 8px; font-size: 0.65rem; white-space: nowrap; }
    .campaign-table tbody td { padding: 10px 8px; font-size: 0.75rem; }
    .price-cell { font-size: 0.95rem !important; }
    .table-btn { padding: 5px 12px; font-size: 0.7rem; }
    .infra-badge { font-size: 0.55rem; padding: 2px 5px; }

    /* Sections */
    .section-title { font-size: 1.4rem; }
    .section-subtitle { font-size: 0.85rem; }
    .bayi-notice { font-size: 0.7rem; padding: 6px 14px; }

    /* Features */
    .features-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
    .testimonial-inner { padding: 24px 16px; }

    /* Form */
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 20px 14px; }

    /* Footer */
    .footer { padding: 30px 0 0; }
    .footer-grid { grid-template-columns: 1fr; gap: 0; text-align: center; }
    .footer-brand { max-width: 100%; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .footer-brand p { font-size: 0.8rem; margin-bottom: 12px; }
    .footer-socials { justify-content: center; }
    .footer-columns-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .footer-column h4 { font-size: 0.85rem; margin-bottom: 10px; }
    .footer-column ul { gap: 6px; }
    .footer-column ul li a { font-size: 0.75rem; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 8px; padding: 14px 0; }
    .footer-bottom p { font-size: 0.75rem; }
    .footer-bottom-links { gap: 14px; }
    .footer-bottom-links a { font-size: 0.75rem; }
}

/* ---- SMALL MOBILE ---- */
@media (max-width: 480px) {
    .container { width: 95%; padding: 0 10px; }
    .hero { height: 280px; }
    .slide-buttons { flex-direction: column; width: 100%; align-items: center; }
    .btn-primary, .btn-outline { width: 70%; justify-content: center; padding: 8px 14px; font-size: 0.75rem; }
    .slider-arrow { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { padding: 10px 6px; }
    .stat-icon { width: 30px; height: 30px; font-size: 0.8rem; }
    .stat-number { font-size: 1rem; }
    .cat-btn { padding: 7px 10px; font-size: 0.65rem; }
    .promo-highlights { grid-template-columns: 1fr; }
    .tab-btn span { font-size: 0.55rem; }
    .tab-btn i { font-size: 0.8rem; }
    .campaign-table table { min-width: 340px; }
    .contact-form { padding: 16px 10px; }
    .form-submit { width: 100%; }
}