/* ========================================
   BALONIST - Modern Tema CSS
   ======================================== */

/* --- Temel Değişkenler --- */
:root {
    --primary: #5c35d4;
    --primary-dark: #3d1fa3;
    --primary-light: #7a5fe0;
    --secondary: #ff6b35;
    --accent: #ffd23f;
    --dark: #12112e;
    --dark-2: #1e1d42;
    --text: #2d2d3a;
    --text-muted: #7b7b98;
    --bg-light: #f7f6ff;
    --bg-card: #ffffff;
    --border: #e8e5f5;
    --gradient-hero: linear-gradient(135deg, #12112e 0%, #2d1b69 50%, #5c35d4 100%);
    --gradient-card: linear-gradient(135deg, #5c35d4, #7a5fe0);
    --gradient-orange: linear-gradient(135deg, #ff6b35, #ff9a5c);
    --gradient-teal: linear-gradient(135deg, #00b4d8, #0077b6);
    --shadow-sm: 0 2px 8px rgba(92,53,212,0.08);
    --shadow-md: 0 8px 30px rgba(92,53,212,0.15);
    --shadow-lg: 0 20px 60px rgba(92,53,212,0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    color: var(--text);
    background: #fff;
    margin: 0;
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

a { text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* --- Focus Styles --- */
.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus, a:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
    box-shadow: none;
}

/* ========================================
   NAVBAR
   ======================================== */

.balonist-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    background: transparent;
}

.balonist-navbar.scrolled {
    background: rgba(18, 17, 46, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    padding: 0.6rem 0;
}

.balonist-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff !important;
    letter-spacing: -0.5px;
}

.balonist-brand .brand-icon {
    font-size: 1.8rem;
    animation: floatBrand 3s ease-in-out infinite;
}

.balonist-brand .brand-text {
    background: linear-gradient(135deg, #fff 40%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes floatBrand {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.balonist-nav-link {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem !important;
    border-radius: var(--radius-sm);
    position: relative;
}

.balonist-nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%; height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: var(--transition);
}

.balonist-nav-link:hover,
.balonist-nav-link.active {
    color: #fff !important;
    background: rgba(255,255,255,0.08);
}

.balonist-nav-link:hover::after,
.balonist-nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.balonist-dropdown {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 240px;
}

.balonist-dropdown .dropdown-item {
    color: rgba(255,255,255,0.85);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.balonist-dropdown .dropdown-item:hover {
    background: rgba(92,53,212,0.4);
    color: #fff;
}

.btn-balonist-contact {
    background: var(--gradient-card);
    color: #fff !important;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(92,53,212,0.35);
    transition: var(--transition);
}

.btn-balonist-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(92,53,212,0.45);
    color: #fff;
}

.navbar-toggler {
    border-color: rgba(255,255,255,0.3);
    margin-right: 0.75rem;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
}

.hero-blob-1 {
    width: 600px; height: 600px;
    background: var(--primary-light);
    top: -100px; right: -150px;
    animation: blobFloat 8s ease-in-out infinite;
}

.hero-blob-2 {
    width: 400px; height: 400px;
    background: var(--secondary);
    bottom: -80px; left: -100px;
    animation: blobFloat 10s ease-in-out infinite reverse;
}

.hero-blob-3 {
    width: 300px; height: 300px;
    background: var(--accent);
    top: 30%; left: 40%;
    animation: blobFloat 6s ease-in-out infinite 2s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.97); }
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    max-width: 520px;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.btn-hero-primary {
    background: linear-gradient(135deg, var(--secondary), #ff9a5c);
    color: #fff;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    box-shadow: 0 8px 30px rgba(255,107,53,0.4);
    transition: var(--transition);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255,107,53,0.5);
    color: #fff;
}

.btn-hero-secondary {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255,255,255,0.25);
    transition: var(--transition);
}

.btn-hero-secondary:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-stat .stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stat .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-balloon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    max-width: 480px;
    margin: 0 auto;
}

.hero-balloon-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    padding: 2.25rem 1.25rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
}

.hero-balloon-card:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.35);
}

.hero-balloon-icon { font-size: 3.75rem; margin-bottom: 0.75rem; display: block; line-height: 1; }

.hero-balloon-card h6 {
    color: #fff;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 600;
    line-height: 1.3;
}

/* ========================================
   SECTION COMMON
   ======================================== */

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(92,53,212,0.1);
    color: var(--primary);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

section { padding: 5rem 0; }

/* ========================================
   CATEGORIES SECTION
   ======================================== */

.categories-section { background: var(--bg-light); }

.category-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}

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

.category-card-img-wrap {
    height: 220px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.category-card-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(18,17,46,0.7));
    z-index: 1;
    pointer-events: none;
}

.category-card-img-wrap img,
.category-img-placeholder {
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}

.category-img-bg {
    position: absolute;
    inset: 0;
    object-fit: cover;
    filter: blur(14px) saturate(1.05);
    transform: scale(1.12);
    z-index: 0;
}

.category-img-main {
    position: relative;
    z-index: 2;
    display: block;
    object-fit: contain;
    object-position: center;
    padding: 0;
}

.category-card:hover .category-img-placeholder,
.category-card:hover .category-card-img-wrap img {
    transform: scale(1.08);
}

.category-img-placeholder {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: transform 0.5s ease;
}

.category-img-placeholder.bg-purple { background: linear-gradient(135deg, #5c35d4, #7a5fe0); }
.category-img-placeholder.bg-orange { background: linear-gradient(135deg, #ff6b35, #ff9a5c); }
.category-img-placeholder.bg-teal   { background: linear-gradient(135deg, #00b4d8, #0077b6); }

.category-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 3;
    background: rgba(255,255,255,0.95);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.category-card-body h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.category-card-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: var(--transition);
}

.category-link:hover {
    gap: 0.7rem;
    color: var(--primary-dark);
}

@media (max-width: 767.98px) {
    .category-card-img-wrap {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .category-card-body {
        padding: 0.75rem;
    }

    .category-card-body h4,
    .category-card-body h5,
    .category-card-body h6 {
        font-size: 0.85rem;
        font-weight: 700;
        margin-bottom: 0.25rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .category-card-body p {
        font-size: 0.75rem;
        line-height: 1.4;
        margin-bottom: 0.25rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .category-link {
        font-size: 0.75rem;
        margin-top: 0.5rem;
    }
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */

.product-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.product-img-wrap {
    height: 240px;
    overflow: hidden;
    position: relative;
    background: var(--bg-light);
    flex-shrink: 0;
}

.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img-placeholder { transform: scale(1.06); }

.product-category-tag {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.65rem;
    border-radius: 50px;
    background: rgba(18,17,46,0.75);
    color: #fff;
    backdrop-filter: blur(4px);
}

.product-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-body h5 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--dark);
    line-height: 1.4;
}

.product-card-body .product-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
}

.product-price .currency { font-size: 0.9rem; font-weight: 600; }
.product-price .price-note { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; display: block; }

.btn-product-detail {
    background: var(--gradient-card);
    color: #fff;
    padding: 0.5rem 1.1rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-product-detail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(92,53,212,0.35);
    color: #fff;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.filter-tab {
    background: #fff;
    border: 2px solid var(--border);
    color: var(--text-muted);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover, .filter-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(92,53,212,0.3);
}

@media (max-width: 767.98px) {
    .product-img-wrap {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .product-card-body {
        padding: 0.75rem;
    }

    .product-card-body h5 {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
    }

    .product-card-body .product-desc {
        font-size: 0.75rem;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }

    .product-footer {
        padding-top: 0.5rem;
    }

    .btn-product-detail {
        font-size: 0.75rem;
        padding: 0.35rem 0.75rem;
    }
}

/* ========================================
   WHY US SECTION
   ======================================== */

.whyus-section { background: var(--dark); color: #fff; overflow: hidden; position: relative; }

.whyus-section::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: var(--primary);
    border-radius: 50%;
    top: -200px; right: -150px;
    opacity: 0.15;
    filter: blur(80px);
}

.whyus-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
}

.whyus-card:hover {
    background: rgba(92,53,212,0.15);
    border-color: rgba(92,53,212,0.4);
    transform: translateY(-5px);
}

.whyus-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.25rem;
    background: var(--gradient-card);
}

.whyus-card h5 { color: #fff; font-size: 1.1rem; margin-bottom: 0.5rem; }
.whyus-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-section { background: var(--bg-light); }

/* --- Resim wrap --- */
.about-img-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4 / 5;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.about-img-wrap:hover .about-img { transform: scale(1.04); }

.about-img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    position: absolute;
    inset: 0;
}

.about-years-badge {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--secondary);
    color: #fff;
    border-radius: var(--radius-sm);
    padding: 0.85rem 1.1rem;
    text-align: center;
    line-height: 1.2;
    box-shadow: 0 6px 20px rgba(255,107,53,0.45);
    z-index: 1;
}

.about-years-badge .years-num {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.about-years-badge .years-label {
    font-size: 0.72rem;
    font-weight: 600;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-lead {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.about-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-features { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.25rem; }

.about-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    transition: var(--transition);
}

.about-feature-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.about-feature-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.about-feature-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.15rem;
}

.about-feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '🎈';
    position: absolute;
    font-size: 15rem;
    opacity: 0.08;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
}

.cta-section .section-tag {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.cta-section .section-title { color: #fff; }
.cta-section .section-subtitle { color: rgba(255,255,255,0.8); }

.btn-cta-white {
    background: #fff;
    color: var(--primary);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transition: var(--transition);
}

.btn-cta-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    color: var(--primary-dark);
}

.btn-cta-outline {
    background: transparent;
    color: #fff;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.5);
    transition: var(--transition);
}

.btn-cta-outline:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: #fff;
}

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */

.product-detail-section { padding-top: 7rem; }

.product-detail-img {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-detail-img img,
.product-detail-img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.product-detail-img-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    border-radius: var(--radius);
    background: var(--bg-light);
}

.product-detail-category {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.product-detail-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.product-detail-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin: 1rem 0;
}

.product-detail-desc {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.feature-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.4rem 0;
    font-size: 0.95rem;
    color: var(--text);
}

.feature-list li i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }

.product-info-table { border-radius: var(--radius-sm); overflow: hidden; }
.product-info-table td { padding: 0.65rem 1rem; font-size: 0.9rem; }
.product-info-table tr:nth-child(even) td { background: var(--bg-light); }

/* ========================================
   PAGE HEADER (breadcrumb sayfaları)
   ======================================== */

.page-header {
    background: var(--gradient-hero);
    padding: 8rem 0 4rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='15'/%3E%3C/g%3E%3C/svg%3E");
}

.page-header h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.5rem; }
.page-header .breadcrumb { background: transparent; padding: 0; margin: 0; }
.page-header .breadcrumb-item, .page-header .breadcrumb-item a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.page-header .breadcrumb-item.active, .page-header .breadcrumb-item a:hover { color: #fff; }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ========================================
   FOOTER
   ======================================== */

.balonist-footer { background: var(--dark); color: rgba(255,255,255,0.75); }

.footer-top { padding: 4rem 0; }

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-links { list-style: none; padding: 0; margin: 0; }

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-contact { list-style: none; padding: 0; margin: 0; }

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.88rem;
    margin-bottom: 0.75rem;
    color: rgba(255,255,255,0.6);
}

.footer-contact li i {
    color: var(--primary-light);
    margin-top: 3px;
    width: 16px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

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

@media (max-width: 991.98px) {
    .balonist-navbar { background: rgba(18, 17, 46, 0.97); }
    .hero-balloon-grid { max-width: 320px; gap: 0.75rem; }
    .hero-balloon-icon { font-size: 2.5rem; }
}

@media (max-width: 767.98px) {
    section { padding: 3.5rem 0; }
    .hero-section { padding: 5rem 0 3rem; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .filter-tabs { justify-content: center; flex-wrap: wrap; gap: 0.4rem; overflow-x: unset; padding-bottom: 0; }
    .filter-tab { padding: 0.4rem 0.75rem; font-size: 0.78rem; white-space: nowrap; flex: 0 1 auto; }
    .product-detail-section { padding-top: 6rem; }
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.animate-fade-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

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

/* ========================================
   GALLERY
   ======================================== */

.gallery-grid {
    columns: 4;
    column-gap: 1rem;
}

@media (max-width: 1199px) { .gallery-grid { columns: 3; } }
@media (max-width: 767px)  { .gallery-grid { columns: 2; } }

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

.gallery-thumb {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-light);
}

.gallery-thumb img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.45s ease;
}

.gallery-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: transform 0.45s ease;
}

.gallery-item:hover .gallery-thumb img,
.gallery-item:hover .gallery-placeholder {
    transform: scale(1.06);
}

/* Overlay */
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(18,17,46,0.85) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem;
}

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

.gallery-overlay-content {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.gallery-zoom-btn,
.gallery-link-btn {
    width: 38px; height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    color: #fff;
}

.gallery-zoom-btn {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
}

.gallery-zoom-btn:hover { background: var(--primary); }

.gallery-link-btn {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(6px);
}

.gallery-link-btn:hover { background: var(--secondary); color: #fff; }

.gallery-info { margin-top: auto; }

.gallery-cat-tag {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    margin-bottom: 0.35rem;
}

.gallery-title {
    color: #fff;
    font-size: 0.88rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.35;
}

/* ========================================
   LIGHTBOX
   ======================================== */

.lightbox-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 8, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    padding: 1rem;
}

.lightbox-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 860px;
    width: 100%;
    gap: 1.25rem;
}

.lightbox-media {
    width: 100%;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-media img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lb-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    border-radius: var(--radius);
}

.lightbox-caption {
    text-align: center;
    color: rgba(255,255,255,0.85);
}

.lightbox-cat {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 0.5rem;
}

.lightbox-caption h5 {
    color: #fff;
    font-size: 1.1rem;
    margin: 0 0 0.3rem;
}

.lightbox-caption p {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    margin: 0;
}

.lightbox-counter {
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 1px;
}

.lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2001;
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

.lightbox-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 2001;
}

.lightbox-nav:hover { background: var(--primary); border-color: var(--primary); }

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

@media (max-width: 767px) {
    .lightbox-nav { display: none; }
    .lightbox-inner { gap: 0.75rem; }
}

/* ========================================
   SCROLL TO TOP
   ======================================== */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px; height: 48px;
    background: var(--gradient-card);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }