/* ==========================================================================
   HAN OTOMASYON - TEMEL TASARIM VE STİL DOSYASI
   Piksel hassasiyetinde modern kurumsal arayüz
   ========================================================================== */

:root {
    --primary-red: #e52e25;
    --primary-red-hover: #c91f17;
    --primary-red-soft: rgba(229, 46, 37, 0.12);

    --navy-dark: #0c1a2b;
    --navy-header: #0f1f2c;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-tagline: #9bb2cb;

    --white: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;

    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-script: 'Caveat', cursive, sans-serif;

    --header-height: 93px;
    --container-max: 1380px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   TEMEL SIFIRLAMA & GENEL STİLLER
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.5;
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    outline: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 30px;
}

/* --------------------------------------------------------------------------
   HEADER & NAVBAR (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.main-header {
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    border-bottom: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: none;
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: transparent;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

/* Nav Menü */
.nav-menu-wrapper {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 100%;
}

.nav-item {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-size: 15.5px;
    font-weight: 600;
    color: #1e293b;
    padding: 0 18px;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    transition: color 0.2s ease;
}

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

/* Aktif Menü Öğesi (Kırmızı Alt Çizgi) */
.nav-link.active {
    color: #0f1f2c;
    font-weight: 700;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 7px;
    left: 18px;
    right: 18px;
    height: 3px;
    background-color: var(--primary-red);
    border-radius: 3px 3px 0 0;
}

/* Sağ Aksiyonlar: Arama & Teklif Al */
.header-right-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 100%;
    flex-shrink: 0;
    background: transparent;
}

.btn-search-trigger {
    color: #ffffff;
    font-size: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.btn-search-trigger:hover {
    color: var(--primary-red);
    background-color: rgba(255, 255, 255, 0.15);
}

/* Teklif Al Butonu (Oval Kırmızı Buton) */
.btn-quote-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--primary-red);
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    padding: 10.5px 26px;
    border-radius: 9999px;
    box-shadow: 0 4px 14px rgba(229, 46, 37, 0.3);
    transition: var(--transition);
}

.btn-quote-pill i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.btn-quote-pill:hover {
    background-color: var(--primary-red-hover);
    box-shadow: 0 6px 20px rgba(229, 46, 37, 0.45);
    transform: translateY(-1px);
}

.btn-quote-pill:hover i {
    transform: translateX(3px);
}

/* Hamburger Buton (Masaüstünde Gizli) */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 19px;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2.5px;
    background-color: #0f1f2c;
    border-radius: 2px;
    transition: var(--transition);
}

/* --------------------------------------------------------------------------
   HERO BANNER BÖLÜMÜ (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 620px;
    background-color: var(--navy-dark);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

/* Arka Plan Katmanı */
.hero-background-layer {
    position: absolute;
    inset: 0;
    background-image: url('../img/herobanner.jpg');
    background-size: cover;
    background-position: right top;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Hero Overlay kaldırıldı (Menü altındaki gölge görünümünü tamamen ortadan kaldırmak için) */
.hero-overlay {
    display: none;
}

.hero-container {
    position: relative;
    z-index: 5;
    padding-top: 50px;
    padding-bottom: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Sol Metin Bloğu */
.hero-content {
    max-width: 760px;
}

.hero-tagline {
    margin-bottom: 18px;
}

.hero-tagline span {
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 2.2px;
    color: var(--text-tagline);
    text-transform: uppercase;
    display: inline-block;
}

.hero-title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 16.5px;
    font-weight: 400;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 36px;
    max-width: 660px;
}

/* Buton Grubu */
.hero-button-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15.5px;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-hero-primary {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 13px 30px;
    box-shadow: 0 4px 16px rgba(229, 46, 37, 0.35);
}

.btn-hero-primary:hover {
    background-color: var(--primary-red-hover);
    box-shadow: 0 6px 22px rgba(229, 46, 37, 0.5);
    transform: translateY(-2px);
}

.btn-hero-primary i {
    font-size: 14px;
    transition: transform 0.2s ease;
}

.btn-hero-primary:hover i {
    transform: translateX(4px);
}

.btn-hero-outline {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    padding: 12px 28px;
    backdrop-filter: blur(4px);
}

.btn-hero-outline:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.75);
    transform: translateY(-2px);
}

.btn-hero-outline i {
    font-size: 14px;
    transition: transform 0.2s ease;
}

.btn-hero-outline:hover i {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   SAĞ ALT EL YAZISI SLOGAN & DEKORASYON
   -------------------------------------------------------------------------- */
.hero-bottom-slogan {
    position: absolute;
    right: 30px;
    bottom: 25px;
    z-index: 6;
    pointer-events: none;
    user-select: none;
}

.slogan-handwritten {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--font-script);
    color: var(--white);
    transform: rotate(-8deg);
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

.slogan-line-1 {
    font-size: 42px;
    line-height: 1;
    font-weight: 700;
}

.slogan-line-2 {
    font-size: 38px;
    line-height: 1;
    font-weight: 700;
    margin-top: 4px;
}

/* Sağ Alt Kırmızı Açılı Dekoratif Geometri */
.hero-corner-decoration {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 260px;
    height: 180px;
    background: linear-gradient(135deg, rgba(229, 46, 37, 0.75) 0%, rgba(229, 46, 37, 0.1) 70%, transparent 100%);
    transform: skewX(-30deg);
    z-index: 3;
    pointer-events: none;
    filter: blur(15px);
}

/* --------------------------------------------------------------------------
   HERO ALTI ÖZELLİKLER & DENEYİM BARI (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.hero-features-bar {
    width: 100%;
    background-color: #f8fafc;
    border-bottom: 1px solid #edf2f7;
    padding: 26px 0;
}

.features-bar-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.feature-bar-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 4px 28px;
    position: relative;
}

.feature-bar-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 38px;
    width: 1px;
    background-color: #e2e8f0;
}

.feature-bar-icon {
    font-size: 30px;
    color: #0f1f2c;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-bar-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.feature-bar-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.25;
    color: #0f1f2c;
    margin: 0;
    letter-spacing: -0.2px;
}

.feature-bar-desc {
    font-size: 13px;
    font-weight: 400;
    color: #64748b;
    line-height: 1.35;
    margin: 0;
}

/* --------------------------------------------------------------------------
   HİZMETLERİMİZ BÖLÜMÜ (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.services-section {
    width: 100%;
    background-color: #ffffff;
    padding: 65px 0 80px;
}

.services-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.services-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 36px;
    gap: 20px;
}

.services-tagline {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.services-main-title {
    font-size: 30px;
    font-weight: 800;
    color: #0f1f2c;
    line-height: 1.25;
    letter-spacing: -0.4px;
    margin: 0;
}

.services-view-all {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-red);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.services-view-all i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.services-view-all:hover {
    color: var(--primary-red-hover);
}

.services-view-all:hover i {
    transform: translateX(4px);
}

/* Kartlar Izgarası */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background-color: #ffffff;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
    border-color: #e2e8f0;
}

.service-card-image {
    width: 100%;
    height: 185px;
    overflow: hidden;
    background-color: #f1f5f9;
}

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

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-card-title-group {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
    min-height: 44px;
}

.service-card-icon {
    font-size: 26px;
    color: #0f1f2c;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-card-icon.icon-fire {
    color: var(--primary-red);
}

.service-card-title {
    font-size: 16.5px;
    font-weight: 700;
    color: #0f1f2c;
    line-height: 1.25;
    margin: 0;
}

.service-card-desc {
    font-size: 13.5px;
    color: #64748b;
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
}

.service-card-link {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--primary-red);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    margin-top: auto;
}

.service-card-link i {
    font-size: 12px;
    transition: transform 0.2s ease;
}

.service-card-link:hover {
    color: var(--primary-red-hover);
}

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

/* --------------------------------------------------------------------------
   ÇÖZÜMLERİMİZ / ÜRÜNLERİMİZ SHOWCASE (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.products-showcase-section {
    width: 100%;
    background-color: #f8fafc;
    padding: 60px 0 75px;
    border-top: 1px solid #edf2f7;
}

.products-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.products-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 20px;
}

.products-tagline {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.products-main-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f1f2c;
    line-height: 1.25;
    letter-spacing: -0.4px;
    margin: 0;
}

.products-view-all {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--primary-red);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.products-view-all i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.products-view-all:hover {
    color: var(--primary-red-hover);
}

.products-view-all:hover i {
    transform: translateX(4px);
}

/* 6'lı Ürün / Çözüm Izgarası */
.products-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.product-card {
    background-color: #ffffff;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
    border-color: #e2e8f0;
}

.product-card-image {
    width: 100%;
    height: 145px;
    overflow: hidden;
    background-color: #f1f5f9;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.product-card-body {
    padding: 14px 16px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex: 1;
    background-color: #ffffff;
}

.product-card-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.product-card-title {
    font-size: 15.5px;
    font-weight: 700;
    color: #0f1f2c;
    margin: 0;
    line-height: 1.25;
    transition: color 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card:hover .product-card-title {
    color: var(--primary-red);
}

.product-card-category {
    font-size: 12.5px;
    font-weight: 500;
    color: #64748b;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-card-arrow {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 12px;
    flex-shrink: 0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.product-card:hover .product-card-arrow {
    color: var(--primary-red);
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   UYGULAMA ALANLARI / SEKTÖRLER (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.sectors-section {
    width: 100%;
    background-color: #ffffff;
    padding: 65px 0 85px;
    border-top: 1px solid #edf2f7;
}

.sectors-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.sectors-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 20px;
}

.sectors-tagline {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.sectors-main-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f1f2c;
    line-height: 1.25;
    letter-spacing: -0.4px;
    margin: 0;
}

.sectors-view-all {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--primary-red);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.sectors-view-all i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.sectors-view-all:hover {
    color: var(--primary-red-hover);
}

.sectors-view-all:hover i {
    transform: translateX(4px);
}

/* 6 Sektör Kartı Izgarası */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.sector-card {
    background-color: #ffffff;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    padding: 34px 16px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 3px 14px rgba(0, 0, 0, 0.03);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.07);
    border-color: #e2e8f0;
}

.sector-card-icon {
    font-size: 34px;
    color: #0f1f2c;
    margin-bottom: 18px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.25s ease, transform 0.25s ease;
}

.sector-card-icon.icon-energy-circle {
    width: 44px;
    height: 44px;
    border: 2px solid #0f1f2c;
    border-radius: 50%;
    font-size: 20px;
    transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.sector-card:hover .sector-card-icon {
    color: var(--primary-red);
    transform: scale(1.08);
}

.sector-card:hover .sector-card-icon.icon-energy-circle {
    border-color: var(--primary-red);
}

.sector-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f1f2c;
    margin: 0;
    text-align: center;
    line-height: 1.3;
    transition: color 0.2s ease;
}

.sector-card:hover .sector-card-title {
    color: var(--primary-red);
}

/* --------------------------------------------------------------------------
   HAKKIMIZDA BÖLÜMÜ (Görseldeki ile Birebir)
   -------------------------------------------------------------------------- */
.about-section {
    width: 100%;
    background-color: #f8fafc;
    padding: 70px 0 80px;
    border-top: 1px solid #edf2f7;
}

.about-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 430px minmax(360px, 1fr) 270px;
    gap: 40px;
    align-items: center;
}

/* Sol: Görsel Kartı */
.about-image-col {
    width: 100%;
}

.about-image-card {
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    background-color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.about-image-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Orta: İçerik ve Buton */
.about-content-col {
    display: flex;
    flex-direction: column;
}

.about-tagline {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.about-main-title {
    font-size: 29px;
    font-weight: 800;
    color: #0f1f2c;
    line-height: 1.28;
    letter-spacing: -0.4px;
    margin: 0 0 18px;
}

.about-description {
    font-size: 14.5px;
    line-height: 1.75;
    color: #475569;
    margin: 0 0 26px;
}

.about-btn-wrap {
    display: flex;
    align-items: center;
}

.btn-about-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-red);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 14.5px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(227, 6, 19, 0.2);
}

.btn-about-primary i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.btn-about-primary:hover {
    background-color: var(--primary-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(227, 6, 19, 0.32);
    color: #ffffff;
}

.btn-about-primary:hover i {
    transform: translateX(4px);
}

/* Sağ: İstatistikler ve Ayırıcı Çizgi */
.about-stats-col {
    display: flex;
    flex-direction: column;
    gap: 22px;
    border-left: 1px solid #e2e8f0;
    padding-left: 36px;
}

.about-stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-red);
    font-size: 26px;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.about-stat-item:hover .about-stat-icon {
    transform: scale(1.1);
}

.about-stat-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.about-stat-number {
    font-size: 18.5px;
    font-weight: 800;
    color: #0f1f2c;
    margin: 0;
    line-height: 1.2;
}

.about-stat-label {
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    line-height: 1.2;
}

/* --------------------------------------------------------------------------
   ARAMA POPUP & MODAL
   -------------------------------------------------------------------------- */
.search-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 31, 44, 0.75);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.search-overlay.active {
    display: flex;
    opacity: 1;
}

.search-box-card {
    width: 90%;
    max-width: 640px;
    background-color: var(--white);
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    padding: 10px 18px;
}

.search-input-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-input-group .search-icon {
    font-size: 20px;
    color: var(--text-muted);
}

.search-input-group input {
    flex: 1;
    border: none;
    font-size: 17px;
    font-family: inherit;
    outline: none;
    padding: 12px 0;
    color: var(--text-main);
}

.close-search-btn {
    font-size: 20px;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.close-search-btn:hover {
    color: var(--primary-red);
    background-color: #f1f5f9;
}

/* --------------------------------------------------------------------------
   MOBİL MENÜ DRAWER
   -------------------------------------------------------------------------- */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100%;
    background-color: var(--white);
    z-index: 2100;
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.15);
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

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

.mobile-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2050;
    display: none;
}

.mobile-backdrop.active {
    display: block;
}

.mobile-drawer-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.mobile-close-btn {
    font-size: 22px;
    color: var(--text-main);
}

.mobile-drawer-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

.mobile-links li {
    margin-bottom: 12px;
}

.mobile-links a {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 0;
}

.mobile-links a.active,
.mobile-links a:hover {
    color: var(--primary-red);
}

.mobile-drawer-cta {
    margin-top: 20px;
}

.w-100 {
    width: 100%;
}

/* --------------------------------------------------------------------------
   MODAL: TEKLİF AL FORMU
   -------------------------------------------------------------------------- */
.quote-modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(12, 26, 43, 0.8);
    backdrop-filter: blur(6px);
    z-index: 2500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.quote-modal-backdrop.active {
    display: flex;
}

.quote-modal {
    width: 100%;
    max-width: 580px;
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }

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

.modal-header {
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.badge-mini {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-red);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.modal-title-group h3 {
    font-size: 20px;
    font-weight: 700;
    color: #0f1f2c;
}

.modal-close-btn {
    font-size: 20px;
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--primary-red);
    background-color: #e2e8f0;
}

.modal-body {
    padding: 24px;
}

.quote-form .form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
}

.quote-form .col-6 {
    flex: 1;
}

.quote-form .form-group {
    margin-bottom: 14px;
}

.quote-form label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.quote-form .form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--text-main);
    transition: var(--transition);
}

.quote-form .form-input:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px var(--primary-red-soft);
    outline: none;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 13px 20px;
    font-size: 16px;
}

.form-alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 14px;
}

.form-alert.success {
    background-color: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

/* --------------------------------------------------------------------------
   FLOATING ACTIONS: WHATSAPP & BACK TO TOP
   -------------------------------------------------------------------------- */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    left: 25px;
    width: 54px;
    height: 54px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.55);
}

.whatsapp-tooltip {
    position: absolute;
    left: 65px;
    background-color: #0f1f2c;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.floating-whatsapp:hover .whatsapp-tooltip {
    opacity: 1;
}

.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 46px;
    height: 46px;
    background-color: #0f1f2c;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

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

/* --------------------------------------------------------------------------
   RESPONSIVE UYUM (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (min-width: 2000px) {
    :root {
        --header-height: 122px;
    }

    .nav-container,
    .features-bar-container,
    .services-container,
    .products-container,
    .sectors-container,
    .about-container {
        max-width: 1860px;
    }

    .hero-section {
        min-height: 720px;
    }

    .services-main-title,
    .products-main-title,
    .sectors-main-title,
    .about-main-title {
        font-size: 34px;
    }

    .service-card-image {
        height: 220px;
    }

    .product-card-image {
        height: 175px;
    }

    .sector-card {
        padding: 40px 20px 32px;
    }

    .about-container {
        grid-template-columns: 540px 1fr 340px;
        gap: 60px;
    }
}

@media (max-width: 1440px) {
    .hero-section {
        min-height: 560px;
    }
}

@media (max-width: 1200px) {
    .hero-title {
        font-size: 38px;
    }

    .slogan-handwritten {
        transform: rotate(-6deg) scale(0.9);
    }

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

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .sectors-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .about-container {
        grid-template-columns: 360px 1fr 240px;
        gap: 30px;
    }

    .about-main-title {
        font-size: 26px;
    }
}

@media (max-width: 992px) {
    .nav-menu-wrapper {
        display: none;
    }

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

    .nav-container {
        padding: 0 16px;
    }

    .hero-section {
        min-height: 560px;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-bottom-slogan {
        right: 20px;
        bottom: 15px;
    }

    .slogan-handwritten {
        transform: scale(0.75);
    }

    .features-bar-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        padding: 10px 20px;
    }

    .feature-bar-item {
        padding: 8px 12px;
    }

    .feature-bar-item:not(:last-child)::after {
        display: none;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-stats-col {
        border-left: none;
        border-top: 1px solid #e2e8f0;
        padding-left: 0;
        padding-top: 26px;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .logo-image {
        height: 40px;
    }

    .btn-quote-pill {
        padding: 8px 18px;
        font-size: 13.5px;
    }

    .hero-section {
        min-height: 500px;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .hero-title {
        font-size: 28px;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 15px;
        margin-bottom: 26px;
    }

    .hidden-mobile {
        display: none;
    }

    .hero-button-group {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-hero-primary,
    .btn-hero-outline {
        width: 100%;
        text-align: center;
    }

    .hero-bottom-slogan {
        display: none;
        /* Mobilde temiz görünüm için gizlenir */
    }

    .quote-form .form-row {
        flex-direction: column;
        gap: 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .services-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 26px;
    }

    .services-main-title {
        font-size: 24px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 24px;
    }

    .products-main-title {
        font-size: 22px;
    }

    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .sectors-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 24px;
    }

    .sectors-main-title {
        font-size: 22px;
    }

    .sector-card {
        padding: 26px 14px 22px;
    }

    .about-main-title {
        font-size: 24px;
    }

    .about-stats-col {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .btn-about-primary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .features-bar-container {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .sector-card {
        padding: 22px 10px 18px;
    }

    .sector-card-icon {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .sector-card-icon.icon-energy-circle {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

    .sector-card-title {
        font-size: 13.5px;
    }
}