/* ===== CSS Variables ===== */
:root {
    --primary-color: #1a365d;
    --primary-dark: #0f2544;
    --secondary-color: #e53e3e;
    --accent-color: #ed8936;
    --text-dark: #1a202c;
    --text-light: #718096;
    --text-white: #ffffff;
    --bg-light: #f7fafc;
    --bg-dark: #1a202c;
    --border-color: #e2e8f0;
    --shadow: 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);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--text-white);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 18px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--text-white);
}

.btn-primary:hover {
    background: #c53030;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

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

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

.btn-white:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header.scrolled {
    background: var(--text-white);
    box-shadow: var(--shadow);
}

.header .nav-link {
    color: var(--text-dark);
}

.header.scrolled .nav-logo img {
    filter: none;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo img {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle,
.nav-close {
    display: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.hero::before {
    display: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.7) 0%, rgba(15, 37, 68, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--accent-color);
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    max-width: 650px;
    margin-bottom: 40px;
    font-style: italic;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== About Section ===== */
.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 17px;
}

.about-text strong {
    color: var(--text-dark);
}

.about-features {
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 20px;
}

.about-image {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    background: var(--text-white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon i {
    font-size: 28px;
    color: var(--text-white);
}

.about-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.about-card p {
    color: var(--text-light);
}

/* ===== Services Section ===== */
.services {
    background: var(--text-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--text-white);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 36px;
    color: var(--text-white);
}

.service-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-description {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 15px;
}

.service-features {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-dark);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: 700;
}

/* ===== References Section ===== */
.references {
    background: var(--bg-light);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.brand-item {
    background: var(--text-white);
    padding: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.brand-item:hover {
    transform: scale(1.05);
}

.brand-item img {
    max-height: 50px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.brand-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.references-cta {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 17px;
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 38px;
    color: var(--text-white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
}

/* ===== Contact Section ===== */
.contact {
    background: var(--text-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info h3,
.contact-form-wrapper h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.contact-intro {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--text-white);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-details h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-details p,
.contact-details a {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.contact-details a:hover {
    color: var(--secondary-color);
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--text-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== Map ===== */
.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    display: block;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--secondary-color);
}

.footer h4 {
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 25px;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 12px;
}

.footer-links ul a,
.footer-services ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.footer-links ul a:hover,
.footer-services ul a:hover {
    color: var(--secondary-color);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.footer-contact i {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

/* ===== Page Header ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 140px 0 60px;
    text-align: center;
    margin-top: 0;
}

.page-header h1 {
    font-size: 42px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
    color: var(--text-white);
}

/* ===== About Page ===== */
.about-page .about-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: center;
}

.about-intro-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.about-intro-content p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 17px;
    line-height: 1.8;
}

.about-intro-image {
    display: flex;
    justify-content: center;
}

.intro-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 60px 50px;
    border-radius: 20px;
    text-align: center;
    color: var(--text-white);
}

.intro-number {
    display: block;
    font-size: 72px;
    font-weight: 700;
}

.intro-label {
    font-size: 18px;
    opacity: 0.9;
}

.about-features-section,
.team-section {
    margin-bottom: 60px;
}

.about-features-section h3,
.team-section h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-box i {
    font-size: 28px;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.feature-box h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.feature-box p {
    color: var(--text-light);
    font-size: 15px;
}

.team-section p {
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ===== Services Page ===== */
.page-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    color: var(--text-light);
    font-size: 18px;
    line-height: 1.8;
}

.service-detail {
    display: flex;
    gap: 40px;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 20px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.service-detail-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-detail-icon i {
    font-size: 42px;
    color: var(--text-white);
}

.service-detail-content h2 {
    font-size: 26px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-detail-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 10px 0;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
}

.service-list li:last-child {
    border-bottom: none;
}

/* ===== References Page ===== */
.references-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.references-intro p {
    color: var(--text-light);
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.brands-section {
    margin-bottom: 80px;
}

.brands-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.brands-description {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
}

.brands-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.brand-card {
    background: var(--text-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.brand-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.brand-card img {
    max-height: 80px;
    margin-bottom: 20px;
    filter: grayscale(50%);
    transition: var(--transition);
}

.brand-card:hover img {
    filter: grayscale(0%);
}

.brand-card h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.brand-card p {
    color: var(--text-light);
    font-size: 14px;
}

.why-us-section {
    background: var(--bg-light);
    padding: 60px;
    border-radius: 20px;
}

.why-us-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-us-item {
    text-align: center;
}

.why-us-item i {
    font-size: 48px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.why-us-item h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.why-us-item p {
    color: var(--text-light);
    font-size: 15px;
}

/* ===== Contact Page ===== */
.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.contact-intro h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.contact-intro p {
    color: var(--text-light);
    font-size: 18px;
    line-height: 1.8;
}

.contact-page .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info-section h3,
.contact-form-section h3 {
    font-size: 26px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 16px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--text-white);
    box-shadow: var(--shadow);
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card-icon i {
    font-size: 24px;
    color: var(--text-white);
}

.contact-card-content h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.contact-card-content p,
.contact-card-content a {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.contact-card-content a:hover {
    color: var(--secondary-color);
}

.why-estek {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 30px;
    border-radius: 16px;
    color: var(--text-white);
    margin-top: 30px;
}

.why-estek h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

.why-estek ul {
    list-style: none;
}

.why-estek li {
    padding: 8px 0;
    font-size: 15px;
}

.contact-form-section {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.map-section h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

/* ===== Services Preview ===== */
.services-preview {
    background: var(--text-white);
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

.text-left {
    text-align: left;
}

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

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brands-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--text-white);
        padding: 80px 40px;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.show {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 25px;
    }
    
    .nav-link {
        color: var(--text-dark);
        font-size: 18px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-close {
        display: block;
        position: absolute;
        top: 25px;
        right: 25px;
        color: var(--text-dark);
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .about-page .about-intro {
        grid-template-columns: 1fr;
    }
    
    .service-detail {
        flex-direction: column;
        text-align: center;
    }
    
    .service-detail-icon {
        margin: 0 auto;
    }
    
    .brands-grid-large {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-page .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .why-us-section {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .brands-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .brand-item {
        padding: 20px;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
}
/* === Service icon standard (image + font-awesome uyumu) === */
.service-detail {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

/* ikon kutusu */
.service-detail-icon {
    width: 72px;
    height: 72px;
    background: #0b2a4a;        /* diğer ikonlarla uyumlu koyu mavi */
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ikon içindeki resim */
.service-detail-icon img {
    width: 36px;
    height: auto;
    object-fit: contain;
}

/* Font Awesome ikonlar varsa (kamera vb.) */
.service-detail-icon i {
    font-size: 32px;
    color: #ffffff;
}