/* =====================================================
   BUDAK NAKLİYAT - Frigo Taşımacılık Ana Tema
   dminsaatgayrimenkul.com referanslı modern tasarım
   ===================================================== */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

/* === CSS VARIABLES === */
:root {
    /* Frigo / Soğuk Zincir Renk Paleti */
    --primary: #0369a1;
    /* Derin mavi */
    --primary-dark: #0c4a6e;
    /* Lacivert */
    --secondary: #0ea5e9;
    /* Buz mavisi */
    --accent: #f59e0b;
    /* Amber / sarı - vurgu */
    --accent-hover: #d97706;
    --cold: #e0f2fe;
    /* Çok açık buz mavisi - bg */
    --success: #10b981;
    --danger: #dc2626;
    --dark: #0f172a;
    /* Koyu lacivert / siyah */
    --gray-900: #0f172a;
    --gray-800: #1e293b;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748b;
    --gray-400: #94a3b8;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --gray-50: #f8fafc;
    --white: #ffffff;

    /* Tipografi */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Gölgeler */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Boyutlar */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
}

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

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* === TOPBAR === */
.budak-topbar {
    background: var(--dark);
    color: var(--gray-300);
    font-size: 0.82rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.budak-topbar a {
    color: var(--gray-300);
}

.budak-topbar a:hover {
    color: var(--accent);
}

.budak-topbar .bi {
    margin-right: 4px;
}

/* === NAVBAR === */
.navbar-budak {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 0.6rem 0;
    transition: var(--transition);
    z-index: 1050;
    position: sticky;
    top: 0;
}

.navbar-budak.scrolled {
    padding: 0.4rem 0;
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
}

.navbar-budak .navbar-brand img {
    max-height: 55px;
}

.navbar-budak .nav-link {
    color: var(--gray-700) !important;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.5rem 0.9rem !important;
    position: relative;
    transition: var(--transition);
}

.navbar-budak .nav-link:hover,
.navbar-budak .nav-link.active {
    color: var(--primary) !important;
}

.navbar-budak .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.9rem;
    right: 0.9rem;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.navbar-budak .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.4rem 0;
    margin-top: 0.5rem;
    min-width: 200px;
}

.navbar-budak .dropdown-item {
    padding: 0.55rem 1.25rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: var(--transition);
}

.navbar-budak .dropdown-item:hover {
    background: var(--cold);
    color: var(--primary);
    padding-left: 1.5rem;
}

.btn-iletisim {
    background: var(--primary);
    color: var(--white) !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    transition: var(--transition) !important;
}

.btn-iletisim:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* === HERO SLIDER === */
.hero-section {
    position: relative;
    height: 88vh;
    min-height: 580px;
    overflow: hidden;
}

.hero-section .carousel,
.hero-section .carousel-inner,
.hero-section .carousel-item {
    height: 100%;
}

.hero-section .carousel-item {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-section .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(3, 105, 161, 0.75) 0%, rgba(15, 23, 42, 0.55) 100%);
    z-index: 1;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    width: 90%;
    max-width: 860px;
    color: var(--white);
}

.hero-content h1 {
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.8rem;
    animation: fadeInUp 0.8s ease 0.15s backwards;
}

.hero-badge {
    display: inline-block;
    background: rgba(14, 165, 233, 0.3);
    border: 1px solid rgba(14, 165, 233, 0.5);
    color: #7dd3fc;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease backwards;
}

.hero-btns {
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.btn-hero-primary {
    background: var(--secondary);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-hero-primary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

.btn-hero-outline {
    background: transparent;
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    display: inline-block;
    margin-left: 0.75rem;
}

.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border-color: var(--white);
}

.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 1;
    margin: 0 1rem;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Hero istatistikler */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background: rgba(3, 105, 161, 0.85);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
}

.hero-stat-item {
    text-align: center;
    color: var(--white);
    padding: 0.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat-item:last-child {
    border-right: none;
}

.hero-stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.78rem;
    opacity: 0.85;
    margin-top: 2px;
}

/* === SECTION STYLES === */
.section-padding {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header .section-badge {
    display: inline-block;
    background: var(--cold);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent);
    margin: 0.6rem auto 0;
    border-radius: 2px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1rem;
    max-width: 580px;
    margin: 0 auto;
}

/* === HİZMET KARTLARI === */
.hizmet-kart-yeni {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    height: 100%;
    position: relative;
}

.hizmet-kart-yeni:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary);
}

.hizmet-kart-yeni .img-wrap {
    height: 210px;
    overflow: hidden;
    position: relative;
}

.hizmet-kart-yeni .img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hizmet-kart-yeni:hover .img-wrap img {
    transform: scale(1.08);
}

.hizmet-kart-yeni .kart-icerik {
    padding: 1.5rem;
}

.hizmet-kart-yeni .icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.hizmet-kart-yeni h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.hizmet-kart-yeni p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.btn-hizmet {
    background: var(--cold);
    color: var(--primary);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-hizmet:hover {
    background: var(--primary);
    color: var(--white);
}

/* === SAYAÇ BÖLÜMÜ === */
.counter-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #0284c7 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.counter-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
}

.counter-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.1);
}

.counter-item {
    text-align: center;
    color: var(--white);
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.counter-item .bi {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    display: block;
}

.counter-number {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.4rem;
    color: var(--white);
}

.counter-label {
    font-size: 0.9rem;
    opacity: 0.85;
    font-weight: 500;
}

/* === HAKKIMIZDA BÖLÜMÜ === */
.about-section-yeni {
    background: var(--gray-50);
    padding: 5rem 0;
}

.about-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.about-badge .big {
    font-size: 1.8rem;
    font-weight: 900;
    display: block;
    line-height: 1;
}

.about-badge .small {
    font-size: 0.75rem;
    opacity: 0.85;
}

/* === SEKME BÖLÜMÜ (Tabs) === */
.tabs-section-yeni {
    padding: 5rem 0;
    background: var(--white);
}

.budak-nav-tabs {
    border-bottom: 2px solid var(--gray-200);
    gap: 0.5rem;
    flex-wrap: wrap;
}

.budak-nav-tabs .nav-link {
    border: none !important;
    border-bottom: 3px solid transparent !important;
    color: var(--gray-500);
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    margin-bottom: -2px;
    border-radius: 0 !important;
    transition: var(--transition);
}

.budak-nav-tabs .nav-link:hover {
    color: var(--primary);
}

.budak-nav-tabs .nav-link.active {
    color: var(--primary) !important;
    border-bottom-color: var(--primary) !important;
    background: transparent !important;
}

.tab-box-yeni {
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 0.5rem;
}

.tab-box-yeni:last-child {
    border-bottom: none;
}

.tab-box-yeni h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-box-yeni h5::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.tab-box-yeni p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
}

/* === CTA BÖLÜMÜ === */
.cta-section-yeni {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
    color: var(--white);
}

.cta-section-yeni::before {
    content: '❄';
    position: absolute;
    top: -20px;
    right: 10%;
    font-size: 15rem;
    opacity: 0.04;
    line-height: 1;
}

.cta-section-yeni h2 {
    color: var(--white);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

.cta-section-yeni p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
}

.btn-cta-primary {
    background: var(--accent);
    color: var(--dark);
    padding: 0.85rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-cta-primary:hover {
    background: var(--accent-hover);
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
}

.btn-cta-outline {
    background: transparent;
    color: var(--white);
    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);
    display: inline-block;
    margin-left: 1rem;
}

.btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-color: var(--white);
}

/* === FOOTER === */
.footer-budak {
    background: var(--dark);
    color: var(--gray-400);
    padding: 4rem 0 0;
}

.footer-budak h5 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.6rem;
    position: relative;
}

.footer-budak h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--accent);
}

.footer-budak a {
    color: var(--gray-400);
}

.footer-budak a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-budak ul {
    list-style: none;
    padding: 0;
}

.footer-budak ul li {
    margin-bottom: 0.6rem;
    transition: var(--transition);
}

.footer-budak .social-links a {
    display: inline-flex;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    align-items: center;
    justify-content: center;
    margin-right: 0.4rem;
    font-size: 1rem;
    transition: var(--transition);
    color: var(--gray-300);
}

.footer-budak .social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 0;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.footer-bottom a {
    color: var(--accent);
    font-weight: 600;
}

/* === FLOATING BUTONLAR === */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #1ebe5d;
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 999;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.back-to-top.visible {
    display: flex;
}

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

/* === ANİMASYON === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === RESPONSIVE === */
@media (max-width: 991px) {
    .hero-section {
        height: 70vh;
        min-height: 480px;
    }

    .hero-stats {
        position: static;
        background: var(--primary);
    }

    .counter-number {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .hero-section {
        height: 60vh;
        min-height: 420px;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

    .btn-hero-outline {
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .section-padding {
        padding: 3rem 0;
    }

    .whatsapp-float {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .budak-topbar {
        display: none;
    }
}