/* ==========================================================================
   TUNCAY NAKLİYAT — KURUMSAL TAŞIMACILIK DESIGN SYSTEM
   Color System:
   Corporate Navy: #16466B
   Deep Navy: #123751
   Accent Orange: #006DB2
   Accent Hover: #00558C
   White: #FFFFFF
   Light Background: #F5F7F9
   Border: #E1E6EA
   Text: #172B3D
   Muted Text: #667482
   ========================================================================== */

:root {
    --corp-navy: #16466B;
    --deep-navy: #123751;
    --accent-orange: #006DB2;
    --accent-orange-hover: #00558C;
    --white: #FFFFFF;
    --light-bg: #F5F7F9;
    --border-color: #E1E6EA;
    --border-subtle: #EDF1F5;
    --text-primary: #172B3D;
    --text-muted: #667482;
    --text-light: #94A3B8;

    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --container-max-width: 1280px;
    --header-height: 80px;
    --header-height-scrolled: 68px;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;

    --shadow-sm: 0 1px 3px rgba(16, 43, 67, 0.06);
    --shadow-md: 0 4px 14px rgba(16, 43, 67, 0.08);
    --shadow-lg: 0 10px 30px rgba(16, 43, 67, 0.12);
    --shadow-card: 0 2px 8px rgba(11, 32, 52, 0.05);

    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-primary);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--corp-navy);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

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

a:hover {
    color: var(--accent-orange);
}

p {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.container-custom {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn-cta-orange {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent-orange);
    color: var(--white) !important;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-cta-orange:hover {
    background-color: var(--accent-orange-hover);
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 109, 178, 0.3);
}

.btn-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--white) !important;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-outline-white:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white) !important;
    transform: translateY(-1px);
}

.btn-outline-navy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--corp-navy) !important;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--corp-navy);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-outline-navy:hover {
    background-color: var(--corp-navy);
    color: var(--white) !important;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-orange);
    margin-bottom: 8px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1040;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    transition: padding 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 1px 6px rgba(16, 43, 67, 0.04);
}

.header-inner {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 20px;
    transition: height 0.25s ease;
}

.site-header.scrolled .header-inner {
    height: var(--header-height-scrolled);
}

.site-header.scrolled {
    box-shadow: 0 4px 18px rgba(11, 32, 52, 0.08);
}

.brand-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header-logo-img {
    height: 44px;
    width: auto;
    transition: height 0.25s ease;
}

.site-header.scrolled .header-logo-img {
    height: auto;
}

/* Nav Menu */
.desktop-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 8px 4px;
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-orange);
}

.nav-arrow {
    font-size: 11px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.dropdown-parent:hover .nav-arrow {
    transform: rotate(180deg);
    color: var(--accent-orange);
}

/* Dropdown */
.dropdown-menu-custom {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 290px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 30px rgba(11, 32, 52, 0.12);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
}

.dropdown-parent:hover .dropdown-menu-custom {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item-custom {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: var(--transition);
}

.dropdown-item-custom:hover {
    background-color: var(--light-bg);
    color: var(--corp-navy);
}

.dropdown-item-custom i {
    font-size: 16px;
    color: var(--accent-orange);
    margin-top: 3px;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.dropdown-item-custom strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--corp-navy);
    line-height: 1.3;
}

.dropdown-item-custom span {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Clean Dropdown Item matching user screenshot */
.dropdown-item-clean {
    display: block;
    padding: 11px 20px;
    color: #1e293b;
    font-size: 14.5px;
    font-weight: 500;
    line-height: 1.35;
    text-decoration: none;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.15s ease-in-out;
}

.dropdown-item-clean:last-of-type {
    border-bottom: none;
}

.dropdown-item-clean:hover {
    background-color: #f8fafc;
    color: var(--accent-orange);
    padding-left: 24px;
}

.dropdown-footer-link {
    padding: 9px 16px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    border-bottom-left-radius: 7px;
    border-bottom-right-radius: 7px;
}

.dropdown-footer-link a {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--corp-navy);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dropdown-footer-link a:hover {
    color: var(--accent-orange);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.header-phone-box {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.phone-icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(0, 109, 178, 0.1);
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
}

.header-phone-box:hover .phone-icon-wrap {
    background-color: var(--accent-orange);
    color: var(--white);
}

.phone-meta {
    display: flex;
    flex-direction: column;
}

.phone-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.phone-number {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 800;
    color: var(--corp-navy);
    line-height: 1.2;
}

/* Mobile Toggle */
.mobile-toggle-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-toggle-btn .bar {
    width: 100%;
    height: 2px;
    background-color: var(--corp-navy);
    border-radius: 2px;
    transition: var(--transition);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: var(--white);
    z-index: 1060;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-close {
    background: transparent;
    border: none;
    font-size: 22px;
    color: var(--corp-navy);
    cursor: pointer;
}

.mobile-drawer-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list li a {
    display: block;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-list li a.active {
    color: var(--accent-orange);
}

.mobile-subgroup {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-subgroup-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}

.mobile-sub-list {
    list-style: none;
    padding-left: 10px;
    margin: 0;
}

.mobile-sub-list li a {
    font-size: 14px;
    font-weight: 500;
    color: var(--corp-navy);
    padding: 6px 0;
    border-bottom: none;
}

.mobile-drawer-cta {
    margin-top: 24px;
}

.btn-phone-mobile {
    display: block;
    background-color: var(--light-bg);
    color: var(--corp-navy);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.mobile-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 32, 52, 0.5);
    z-index: 1055;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.mobile-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   BÖLÜM 2 — KURUMSAL HERO SECTION
   ========================================================================== */
.hero-corporate {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    background-color: var(--deep-navy);
    overflow: hidden;
}

.hero-bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Controlled Left-to-Right Navy Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(90deg, rgba(11, 32, 52, 0.94) 0%, rgba(11, 32, 52, 0.88) 42%, rgba(11, 32, 52, 0.45) 80%, rgba(11, 32, 52, 0.25) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 80px 0 90px;
    max-width: 680px;
}

.hero-tagline {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-orange);
    margin-bottom: 16px;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--white);
    letter-spacing: -0.025em;
    margin-bottom: 22px;
}

.hero-description {
    font-size: 17px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 34px;
    max-width: 600px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================================
   BÖLÜM 3 — KURUMSAL GÜVEN ŞERİDİ (TRUST STRIP)
   ========================================================================== */
.trust-strip {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 32px 0;
    position: relative;
    z-index: 4;
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 8px 12px;
}

.trust-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    color: var(--corp-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    transition: var(--transition);
}

.trust-item:hover .trust-icon-box {
    background-color: var(--corp-navy);
    color: var(--white);
    border-color: var(--corp-navy);
}

.trust-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--corp-navy);
    margin-bottom: 4px;
    line-height: 1.3;
}

.trust-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.45;
}

/* ==========================================================================
   BÖLÜM 4 — SEKTÖREL UZMANLIK & ÇÖZÜMLER
   ========================================================================== */
.section-services {
    padding: 90px 0;
    background-color: var(--light-bg);
}

.section-header-wrap {
    margin-bottom: 50px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--corp-navy);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 660px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.featured-sector-box {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 260px;
}

.featured-sector-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Service Cards Grid (4 Column Desktop) */
.service-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition);
}

.service-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #e2e8f0;
}

.service-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card-media img {
    transform: scale(1.04);
}

.service-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-card-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--corp-navy);
    margin-bottom: 12px;
    line-height: 1.35;
}

.service-card-text {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-orange);
    text-decoration: none;
    margin-top: auto;
}

.service-card-link i {
    transition: transform 0.2s ease;
}

.service-card:hover .service-card-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   BÖLÜM 5 — NEDEN TUNCAY NAKLİYAT? (KURUMSAL PARTNER)
   ========================================================================== */
.section-why-us {
    padding: 90px 0;
    background-color: var(--white);
}

.why-photo-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 100%;
    min-height: 480px;
}

.why-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.why-advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
    margin-top: 32px;
}

.why-adv-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.why-adv-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background-color: rgba(0, 109, 178, 0.08);
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    border: 1px solid rgba(0, 109, 178, 0.2);
}

.why-adv-title {
    font-size: 16.5px;
    font-weight: 800;
    color: var(--corp-navy);
    margin-bottom: 4px;
    line-height: 1.3;
}

.why-adv-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* ==========================================================================
   BÖLÜM 6 — KURUMSAL TAŞIMA SÜRECİ (DARK NAVY SECTION)
   ========================================================================== */
.section-process {
    padding: 95px 0;
    background-color: var(--deep-navy);
    color: var(--white);
    position: relative;
}

.process-header {
    margin-bottom: 60px;
}

.process-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.process-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 620px;
    line-height: 1.6;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

/* Horizontal Line connecting steps */
.process-timeline::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 45px;
    right: 45px;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 1;
}

.process-step {
    position: relative;
    z-index: 2;
    text-align: left;
}

.step-number-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--corp-navy);
    border: 3px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 22px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.process-step:hover .step-number-circle {
    background-color: var(--accent-orange);
    border-color: var(--white);
    transform: scale(1.05);
}

.step-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.35;
}

.step-desc {
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.55;
    margin-bottom: 0;
}

/* ==========================================================================
   BÖLÜM 7 — REFERANSLARIMIZ (KURUMSAL PROJELER)
   ========================================================================== */
.section-references {
    padding: 90px 0;
    background-color: var(--white);
}

.ref-intro-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ref-photo-col {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.ref-photo-col img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

/* Bank Logos Row */
.bank-logos-strip {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.bank-logo-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 18px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 125px;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.bank-logo-card:hover {
    background: #ffffff;
    border-color: var(--accent-orange);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.bank-logo-img-wrap {
    height: 52px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.bank-logo-img-wrap img {
    max-height: 48px;
    max-width: 135px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

.bank-logo-card:hover .bank-logo-img-wrap img {
    transform: scale(1.05);
}

.bank-name {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--corp-navy);
    line-height: 1.25;
}

.bank-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Project Categories Cards */
.project-category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.project-cat-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    background: var(--light-bg);
    transition: var(--transition);
}

.project-cat-card:hover {
    background: var(--white);
    border-color: var(--corp-navy);
    box-shadow: var(--shadow-md);
}

.cat-icon-badge {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--corp-navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-bottom: 14px;
}

.cat-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--corp-navy);
    margin-bottom: 8px;
}

.cat-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* ==========================================================================
   BÖLÜM 8 — KURUMSAL TEKLİF FORMU (ENTERPRISE QUOTE)
   ========================================================================== */
.section-quote-form {
    padding: 90px 0;
    position: relative;
    background-color: var(--corp-navy);
    overflow: hidden;
}

.quote-form-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.12;
}

.quote-form-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quote-content-wrap {
    position: relative;
    z-index: 2;
}

.quote-info-side {
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.quote-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin-bottom: 18px;
}

.quote-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 480px;
}

.quote-perks {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quote-perks li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.quote-perks li i {
    color: var(--accent-orange);
    font-size: 15px;
}

/* White Form Card */
.quote-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.quote-card .form-label {
    font-family: var(--font-heading);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--corp-navy);
    margin-bottom: 6px;
}

.quote-card .form-control,
.quote-card .form-select {
    height: 48px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    color: var(--text-primary);
    padding: 0 14px;
    transition: var(--transition);
}

.quote-card textarea.form-control {
    height: auto;
    padding: 12px 14px;
}

.quote-card .form-control:focus,
.quote-card .form-select:focus {
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(0, 109, 178, 0.15);
    outline: none;
}

.kvkk-check-label {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.45;
}

.kvkk-check-label a {
    color: var(--corp-navy);
    text-decoration: underline;
    font-weight: 600;
}

/* ==========================================================================
   BÖLÜM 9 — CORPORATE FOOTER
   ========================================================================== */
.corporate-footer {
    background-color: var(--deep-navy);
    color: var(--white);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-main-area {
    padding: 70px 0 50px;
}

.footer-brand-widget .footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-corp-desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--text-light);
    margin-bottom: 24px;
}

.footer-social-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}

.social-btn:hover {
    background-color: var(--accent-orange);
    color: var(--white);
    transform: translateY(-2px);
}

.social-btn.whatsapp-highlight {
    background-color: #25D366;
    color: var(--white);
}

.social-btn.whatsapp-highlight:hover {
    background-color: #1EBE5D;
}

.footer-widget-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 22px;
    position: relative;
}

.footer-widget-title::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--accent-orange);
    margin-top: 8px;
}

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

.footer-link-list li {
    margin-bottom: 11px;
}

.footer-link-list li a {
    color: var(--text-light);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-link-list li a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.f-contact-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 3px;
}

.f-contact-sub {
    display: block;
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.f-contact-val {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    line-height: 1.4;
}

.text-white-75 {
    color: rgba(255, 255, 255, 0.8) !important;
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    font-size: 13.5px;
    color: var(--text-light);
}

.legal-links a {
    color: var(--text-light);
    font-size: 13px;
}

.legal-links a:hover {
    color: var(--white);
}

.legal-links .sep {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.2);
}

/* Quick Contact Floating Buttons */
.quick-contact-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1030;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-float-whatsapp,
.btn-float-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 30px;
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    transition: var(--transition);
}

.btn-float-whatsapp {
    background-color: #25D366;
}

.btn-float-call {
    background-color: var(--corp-navy);
}

.btn-float-whatsapp:hover,
.btn-float-call:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   SUBPAGE STYLES (INNER PAGES)
   ========================================================================== */
.inner-hero {
    position: relative;
    padding: 70px 0;
    background-color: var(--corp-navy);
    color: var(--white);
}

.inner-hero-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.inner-hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin-bottom: 0;
}

.breadcrumb-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.65);
}

.breadcrumb-custom a {
    color: rgba(255, 255, 255, 0.85);
}

.breadcrumb-custom a:hover {
    color: var(--accent-orange);
}

.breadcrumb-custom .sep {
    font-size: 11px;
}

.inner-page-content {
    padding: 75px 0;
}

.sidebar-card {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--corp-navy);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.sidebar-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.sidebar-menu-list li a:hover,
.sidebar-menu-list li a.active {
    background-color: var(--corp-navy);
    color: var(--white);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1200px) {
    .nav-links {
        gap: 14px;
    }
    .nav-link {
        font-size: 13.5px;
    }
    .bank-logos-strip {
        grid-template-columns: repeat(3, 1fr);
    }
    .project-category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    :root {
        --header-height: 70px;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-toggle-btn {
        display: flex;
    }

    .header-phone-box {
        display: none;
    }

    .hero-corporate {
        min-height: 520px;
    }

    .hero-content {
        padding: 60px 0;
        max-width: 100%;
    }

    .hero-title {
        font-size: 38px;
    }

    .hero-description {
        font-size: 16px;
    }

    .trust-strip .row > div {
        margin-bottom: 16px;
    }

    .trust-strip .row > div:last-child {
        margin-bottom: 0;
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px 20px;
    }

    .process-timeline::before {
        display: none;
    }

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

    .why-photo-wrap {
        min-height: 360px;
        margin-bottom: 30px;
    }

    .bank-logos-strip {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .quote-info-side {
        margin-bottom: 36px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 30px;
        line-height: 1.25;
    }

    .hero-description {
        font-size: 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .process-timeline {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .project-category-grid {
        grid-template-columns: 1fr;
    }

    .quote-card {
        padding: 24px 18px;
    }

    .quote-title {
        font-size: 30px;
    }

    .quick-contact-float {
        bottom: 16px;
        right: 16px;
    }

    .quick-contact-float span {
        display: none;
    }

    .btn-float-whatsapp,
    .btn-float-call {
        width: 48px;
        height: 48px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
        font-size: 20px;
    }
}
/* Brand refresh: original blue identity, calm typography and clear navigation. */
:root { --font-heading: 'Inter', 'Segoe UI', sans-serif; --light-bg: #f3f7fa; }
.header-logo-img { width: 242px; height: auto; }
.header-inner { gap: 24px; }
.nav-links { gap: 18px; }
.nav-link { font-size: 14px; }
.header-phone-box { display: none; }
.hero-corporate { min-height: 580px; background: #f2f7fb; }
.hero-bg-media { left: 48%; width: 52%; }
.hero-bg-media img { object-fit: contain; object-position: center; padding: 36px; }
.hero-overlay { background: none; }
.hero-content { max-width: 580px; padding: 80px 0; }
.hero-title { color: var(--corp-navy); font-size: clamp(36px, 4vw, 54px); font-weight: 700; line-height: 1.15; }
.hero-description { color: #455d70; max-width: 490px; line-height: 1.8; }
.hero-tagline { font-size: 12px; letter-spacing: .08em; }
.hero-cta-group .btn-outline-white { color: var(--corp-navy) !important; border-color: #a4bacb; }
.hero-cta-group .btn-outline-white:hover { background: #e2edf5; }
.hero-service-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 30px; font-size: 13px; }
.hero-service-links a { border-bottom: 1px solid #bed3e2; padding-bottom: 4px; }
.trust-strip { background: #477fb9; }
.trust-strip .trust-title, .trust-strip .trust-desc { color: #fff; }
.trust-strip .trust-icon-box { background: rgba(255,255,255,.12); color: #fff; }
.section-title { font-weight: 650; }
.service-card { box-shadow: none; border-color: #dbe5ed; }
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.service-card-media { display: none; }
.service-card-body { padding: 28px; border-top: 3px solid #477fb9; }
.service-card-title { min-height: 52px; }
.dropdown-parent:focus-within .dropdown-menu-custom { opacity: 1; visibility: visible; transform: translateY(0); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #477fb9; outline-offset: 4px; }
.skip-link { position: fixed; top: -80px; left: 16px; background: #fff; padding: 12px 20px; z-index: 2000; }
.skip-link:focus { top: 12px; }
#teklif-al { scroll-margin-top: 100px; }
@media (max-width: 1199px) { .desktop-nav { display: none; } .mobile-toggle-btn { display: flex; } }
@media (max-width: 991px) {
 .hero-content { max-width: 56%; padding: 60px 0; }
 .hero-bg-media { left: 53%; width: 47%; }
 .hero-bg-media img { padding: 12px; }
 .hero-title { font-size: 38px; }
}
@media (max-width: 767px) {
 .header-logo-img { width: 180px; }
 .header-inner { padding: 0 16px; gap: 10px; }
 .header-actions { gap: 10px; }
 .header-actions > .btn-cta-orange { padding: 10px 12px; font-size: 12px; }
 .hero-corporate { display: block; min-height: 0; }
 .hero-content { max-width: 100%; padding: 42px 0 260px; }
 .hero-title { font-size: 37px; }
 .hero-bg-media { left: 0; top: auto; bottom: 0; width: 100%; height: 240px; }
 .hero-bg-media img { padding: 0 24px 24px; }
 .hero-cta-group { gap: 12px; }
 .hero-cta-group a { font-size: 14px !important; padding: 14px 18px !important; }
 .mobile-drawer { max-width: calc(100vw - 24px); }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Corporate photographic entrance */
.hero-corporate { min-height: 650px; background: #123751; }
.hero-bg-media { left: 0; top: 0; bottom: auto; width: 100%; height: 100%; }
.hero-bg-media img { object-fit: cover; object-position: 65% center; padding: 0; }
.hero-overlay { background: linear-gradient(90deg, rgba(8,29,46,.94) 0%, rgba(8,29,46,.86) 30%, rgba(8,29,46,.48) 56%, rgba(8,29,46,.04) 82%); }
.hero-content { max-width: 660px; padding: 92px 0 84px; }
.hero-tagline { color: #d1e8fa; font-size: 12px; letter-spacing: .12em; margin-bottom: 24px; }
.hero-title { color: #fff; font-size: clamp(36px, 3.6vw, 52px); line-height: 1.18; letter-spacing: -.035em; }
.hero-title span { color: #b7daf5; }
.hero-description { color: #edf3f8; max-width: 515px; font-size: 17px; margin-top: 26px; }
.hero-cta-group .btn-cta-orange { background: #007abe; }
.hero-cta-group .btn-cta-orange:hover { background: #0067a1; }
.hero-cta-group .btn-outline-white { color: #fff !important; border-color: rgba(255,255,255,.6); }
.hero-cta-group .btn-outline-white:hover { background: rgba(255,255,255,.12); }
.hero-service-links { margin-top: 34px; }
.hero-service-links a { color: #e3eff8; border-color: rgba(255,255,255,.35); }
.hero-service-links a:hover { color: #fff; border-color: #fff; }
@media (max-width: 991px) {
 .hero-content { max-width: 620px; padding: 72px 0; }
 .hero-overlay { background: linear-gradient(90deg, rgba(8,29,46,.94), rgba(8,29,46,.75) 58%, rgba(8,29,46,.3)); }
}
@media (max-width: 767px) {
 .hero-corporate { min-height: 620px; display: flex; }
 .hero-content { max-width: 100%; padding: 58px 0 52px; }
 .hero-bg-media { left: 0; top: 0; bottom: auto; width: 100%; height: 100%; }
 .hero-bg-media img { padding: 0; object-position: 70% center; }
 .hero-overlay { background: linear-gradient(90deg, rgba(8,29,46,.9), rgba(8,29,46,.74)), linear-gradient(0deg, rgba(8,29,46,.4), transparent); }
 .hero-tagline { font-size: 10px; letter-spacing: .08em; }
 .hero-title { font-size: clamp(32px, 5.6vw, 42px); }
 .hero-description { font-size: 15px; max-width: 480px; }
 .hero-service-links { max-width: 450px; gap: 12px 18px; }
}

/* Match the truck livery: solid globe and hands, compact stacked wordmark. */
.header-logo-img { width: 210px; max-height: 64px; }
.mobile-drawer-header img { width: 175px; height: auto; }
.footer-logo-img { width: 230px; height: auto; }
@media (max-width: 767px) { .header-logo-img { width: 162px; max-height: 52px; } }

/* Supplied full-color brand logo. */
.header-logo-img { width: 240px; max-height: 72px; height: auto; }
.mobile-drawer-header img { width: 190px; height: auto; }
.footer-logo { background: #fff; border-radius: 4px; padding: 12px 16px; }
.footer-logo-img { width: 260px; height: auto; }
@media (max-width: 767px) { .header-logo-img { width: 180px; max-height: 60px; } }

/* White supplied footer logo on the existing dark background. */
.footer-logo { background: transparent; padding: 0; border-radius: 0; }

/* Keep the supplied logo proportional when the sticky header contracts. */
.header-logo-img { width: 220px; height: auto; max-height: none; object-fit: contain; transition: width .25s ease; }
.site-header.scrolled .header-logo-img { width: 190px; height: auto; max-height: none; }
@media (max-width: 767px) {
    .header-logo-img, .site-header.scrolled .header-logo-img { width: 180px; height: auto; max-height: none; }
}