/* ========================================
   ALISAN MAKİNA — Global Design System
   ======================================== */

/* --- CSS Variables --- */
:root {
    --primary: #F25F29;
    --primary-dark: #d94f1e;
    --primary-light: rgba(242, 95, 41, 0.15);
    --dark: #0a0a0a;
    --dark-2: #111111;
    --dark-3: #1a1a1a;
    --gray-dark: #333333;
    --gray: #666666;
    --gray-light: #999999;
    --gray-lighter: #e8e8e8;
    --bg-light: #f5f5f5;
    --bg-section: #fafafa;
    --white: #ffffff;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --container: 1300px;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--gray-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

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

/* Section spacing */
section {
    position: relative;
}

.section-padding {
    padding: 100px 0;
}

/* Section header */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 15px;
}

.section-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    transform: rotate(45deg);
    display: inline-block;
}

.section-title {
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-title.light {
    color: var(--white);
}

.section-desc {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.1);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(242, 95, 41, 0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-2px);
}

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

.btn-dark:hover {
    background: var(--dark-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.btn:hover i {
    transform: translateX(5px);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
}

.navbar-logo img {
    height: 45px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .navbar-logo img {
    height: 38px;
}

/* Language Selector */
.lang-selector {
    position: relative;
    margin-right: 15px;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.lang-current:hover {
    border-color: var(--primary);
    color: var(--white);
}

.lang-current img {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 2px;
}

.lang-current i {
    font-size: 9px;
    transition: transform 0.3s ease;
}

.lang-selector:hover .lang-current i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--white);
    box-shadow: var(--shadow-hover);
    border-radius: var(--radius);
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1001;
}

.lang-selector:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--gray-dark);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.lang-option:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.lang-option.active {
    color: var(--primary);
    font-weight: 600;
}

.lang-option img {
    width: 22px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.navbar-menu a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    position: relative;
    letter-spacing: 0.5px;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--white);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: calc(100% - 36px);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    box-shadow: var(--shadow-hover);
    border-radius: var(--radius);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.dropdown-menu a {
    display: block;
    padding: 10px 24px;
    color: var(--gray-dark) !important;
    font-size: 14px;
}

.dropdown-menu a:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

.dropdown-menu a::after {
    display: none;
}

.navbar-cta {
    display: inline-flex;
}

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.navbar-toggle span {
    width: 28px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    display: block;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ========================================
   HERO SLIDER
   ======================================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-slider .swiper {
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 8s ease;
}

.swiper-slide-active .hero-slide-bg {
    transform: scale(1);
}

.hero-slide-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(10, 10, 10, 0.4) 100%
    );
    z-index: 1;
}

.hero-slide-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding-left: 80px;
}

.hero-slide-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease 0.3s;
}

.hero-slide-tag::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.swiper-slide-active .hero-slide-tag {
    opacity: 1;
    transform: translateY(0);
}

.hero-slide-title {
    font-size: clamp(40px, 5.5vw, 72px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease 0.5s;
}

.swiper-slide-active .hero-slide-title {
    opacity: 1;
    transform: translateY(0);
}

.hero-slide-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 35px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease 0.7s;
}

.swiper-slide-active .hero-slide-desc {
    opacity: 1;
    transform: translateY(0);
}

.hero-slide-btns {
    display: flex;
    gap: 15px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease 0.9s;
}

.swiper-slide-active .hero-slide-btns {
    opacity: 1;
    transform: translateY(0);
}

/* Slider pagination */
.hero-slider .swiper-pagination {
    position: absolute;
    left: 30px !important;
    bottom: auto !important;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: auto !important;
    z-index: 10;
}

.hero-slider .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid transparent;
    opacity: 1;
    transition: var(--transition);
}

.hero-slider .swiper-pagination-bullet-active {
    background: transparent;
    border-color: var(--primary);
    transform: scale(1.3);
}

/* Slider arrows */
.hero-nav {
    position: absolute;
    bottom: 40px;
    right: 80px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-nav-btn {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 0; }
    100% { top: 100%; }
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background: var(--dark);
    overflow: hidden;
}

/* Ensure content stays above floating particles */
.about-section > .container,
.stats-section > .container,
.contact-section > .container {
    position: relative;
    z-index: 1;
}

.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.floating-particle svg {
    width: 100%;
    height: 100%;
}

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

.about-content {
    padding-right: 40px;
}

.about-content .section-tag {
    color: var(--primary);
}

.about-content .section-title {
    color: var(--white);
}

.about-content .section-desc {
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 40px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.about-feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 20px;
    border-radius: var(--radius);
}

.about-feature h4 {
    font-size: 16px;
    color: var(--white);
    margin-bottom: 5px;
}

.about-feature p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.about-experience {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background: var(--dark-3);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
}

.about-experience-number {
    font-family: var(--font-heading);
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.about-experience-text {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

.about-image {
    position: relative;
    height: 550px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.about-image-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--primary);
    color: var(--white);
    padding: 20px 30px;
    border-radius: var(--radius);
}

.about-image-badge h3 {
    font-size: 36px;
    color: var(--white);
    line-height: 1;
}

.about-image-badge p {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    background: var(--bg-light);
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header .section-desc {
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

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

.service-card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-card-image img {
    transform: scale(1.1);
}

.service-card-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.6), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-card-image-overlay {
    opacity: 1;
}

.service-card-body {
    padding: 30px;
}

.service-card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 24px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card-icon {
    background: var(--primary);
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card-link i {
    transition: transform 0.3s ease;
}

.service-card:hover .service-card-link i {
    transform: translateX(5px);
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(242, 95, 41, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 40px 20px;
    position: relative;
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-item:last-child::after {
    display: none;
}

.stat-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 28px;
    border-radius: 50%;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-number .suffix {
    font-size: 32px;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects-section {
    background: var(--bg-section);
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.projects-filters {
    display: flex;
    gap: 5px;
}

.projects-filter-btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--gray-lighter);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 30px;
}

.projects-filter-btn:hover,
.projects-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.project-card {
    position: relative;
    height: 350px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.project-card:hover img {
    transform: scale(1.15);
}

.project-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.project-card-overlay span {
    font-size: 12px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.project-card-overlay h3 {
    font-size: 22px;
    color: var(--white);
    margin-bottom: 5px;
}

.project-card-overlay p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.project-card-plus {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 18px;
    opacity: 0;
    transform: rotate(90deg) scale(0);
    transition: var(--transition);
}

.project-card:hover .project-card-plus {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* ========================================
   REFERENCES SECTION
   ======================================== */
.references-section {
    background: var(--white);
    overflow: hidden;
}

.references-header {
    text-align: center;
    margin-bottom: 60px;
}

.references-track {
    display: flex;
    align-items: center;
    gap: 80px;
    animation: scrollLogos 25s linear infinite;
}

.references-track img {
    height: 50px;
    filter: grayscale(100%) opacity(0.5);
    transition: var(--transition);
}

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

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   NEWS SECTION
   ======================================== */
.news-section {
    background: var(--bg-light);
}

.news-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.news-card-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.08);
}

.news-card-date {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
}

.news-card-body {
    padding: 25px;
}

.news-card-category {
    font-size: 12px;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.news-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.news-card:hover h3 {
    color: var(--primary);
}

.news-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-card-link i {
    transition: transform 0.3s ease;
}

.news-card:hover .news-card-link i {
    transform: translateX(5px);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    background: var(--dark);
    position: relative;
}

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

.contact-info h2 {
    color: var(--white);
    font-size: 40px;
    margin-bottom: 20px;
}

.contact-info > p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-info-item-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 20px;
    border-radius: 50%;
}

.contact-info-item h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-info-item p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.contact-social {
    display: flex;
    gap: 12px;
}

.contact-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

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

.contact-form-wrapper {
    background: var(--dark-3);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrapper h3 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 30px;
}

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

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

.form-control {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    transition: var(--transition);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

textarea.form-control {
    height: 130px;
    resize: none;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--dark-2);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-about .navbar-logo {
    margin-bottom: 20px;
    display: inline-block;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    transition: var(--transition);
}

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

.footer-links h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links ul li a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-links ul li a:hover::before {
    width: 15px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-contact li i {
    color: var(--primary);
    margin-top: 4px;
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.35);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--primary);
}

/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(242, 95, 41, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(242, 95, 41, 0.5);
}

/* ========================================
   PAGE HERO (Sub pages)
   ======================================== */
.page-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--dark);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10,10,10,0.9), rgba(10,10,10,0.6));
    z-index: 1;
}

.page-hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    color: var(--white);
    margin-bottom: 15px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a {
    color: var(--primary);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.3);
}

/* ========================================
   KURUMSAL PAGE (Corporate)
   ======================================== */
.corporate-content {
    background: var(--white);
}

.corporate-tabs {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.corporate-tab {
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 600;
    background: var(--bg-light);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 30px;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.corporate-tab:hover,
.corporate-tab.active {
    background: var(--primary);
    color: var(--white);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.corporate-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.corporate-text p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.corporate-image {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.corporate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.mv-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.mv-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.mv-card-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 28px;
    border-radius: var(--radius);
    margin-bottom: 25px;
}

.mv-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.mv-card p {
    color: var(--gray);
    line-height: 1.8;
}

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

.innovation-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 35px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.innovation-card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 32px;
    border-radius: 50%;
    transition: var(--transition);
}

.innovation-card:hover .innovation-card-icon {
    background: var(--primary);
    color: var(--white);
}

.innovation-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.innovation-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

/* ========================================
   PRODUCTS PAGE
   ======================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-lighter);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.product-card-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-card-body {
    padding: 25px;
}

.product-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.product-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

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

.contact-page-form h3 {
    font-size: 28px;
    margin-bottom: 25px;
}

.contact-page-form .form-control {
    background: var(--white);
    border: 1px solid var(--gray-lighter);
    color: var(--dark);
}

.contact-page-form .form-control:focus {
    border-color: var(--primary);
}

.contact-page-form .form-control::placeholder {
    color: var(--gray-light);
}

.map-container {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 60px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   PRODUCT DETAIL PAGE
   ======================================== */
.product-hero {
    position: relative;
    height: 450px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.3) 100%);
}

.product-hero .container {
    position: relative;
    z-index: 1;
    padding-bottom: 60px;
}

.product-hero .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-bottom: 15px;
}

.product-hero .breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.product-hero .breadcrumb a:hover {
    color: var(--primary);
}

.product-hero .breadcrumb .sep {
    color: var(--primary);
}

.product-hero h1 {
    font-size: clamp(32px, 4vw, 52px);
    color: var(--white);
    font-weight: 800;
}

.product-detail-section {
    padding: 80px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-description h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--dark);
}

.product-description p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 20px;
}

.product-features-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.product-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-lighter);
    font-size: 15px;
    color: var(--gray-dark);
}

.product-features-list li i {
    color: var(--primary);
    font-size: 14px;
    min-width: 20px;
}

.product-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.product-specs-table th,
.product-specs-table td {
    padding: 14px 20px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--gray-lighter);
}

.product-specs-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--dark);
    width: 40%;
}

.product-specs-table td {
    color: var(--gray);
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.product-gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 4/3;
}

.product-gallery-item:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 16/9;
}

.product-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-gallery-item:hover img {
    transform: scale(1.08);
}

.product-gallery-item::after {
    content: '\f065';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: var(--white);
    font-size: 20px;
    background: var(--primary);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    opacity: 0;
}

.product-gallery-item:hover::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

/* ========================================
   PRELOADER
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    margin-bottom: 30px;
}

.preloader-logo img {
    height: 60px;
    width: auto;
    margin: 0 auto;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    animation: preloaderAnim 1.2s ease infinite;
}

@keyframes preloaderAnim {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

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

/* Large tablets & small desktops */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Tablets */
@media (max-width: 992px) {
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        gap: 0;
        transition: right 0.4s ease;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }

    .navbar-menu.active {
        right: 0;
    }

    .navbar-menu a {
        font-size: 18px;
        padding: 12px 30px;
    }

    .navbar-menu a::after {
        display: none;
    }

    .dropdown-menu {
        position: static;
        background: var(--dark-3);
        box-shadow: none;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding: 0;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.7) !important;
        padding: 10px 50px !important;
        font-size: 15px !important;
    }

    .navbar-cta {
        display: none;
    }

    .lang-selector {
        display: none;
    }

    .navbar-toggle {
        display: flex;
    }

    .hero-slide-content {
        padding-left: 40px;
        padding-right: 40px;
    }

    .about-grid,
    .contact-grid,
    .contact-page-grid,
    .corporate-text-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        padding-right: 0;
    }

    .services-grid,
    .news-grid,
    .products-grid,
    .innovation-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

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

    .stat-item:nth-child(2)::after {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-hero {
        height: 350px;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .hero-nav {
        right: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .section-padding {
        padding: 70px 0;
    }

    .hero-slide-content {
        padding: 0 20px;
    }

    .hero-slide-title {
        font-size: 36px;
    }

    .hero-slide-desc {
        font-size: 15px;
    }

    .hero-slide-btns {
        flex-direction: column;
    }

    .hero-slider .swiper-pagination {
        left: 15px !important;
    }

    .hero-nav {
        bottom: 20px;
        right: 20px;
    }

    .hero-nav-btn {
        width: 45px;
        height: 45px;
        font-size: 14px;
    }

    .hero-scroll {
        display: none;
    }

    .services-grid,
    .news-grid,
    .projects-grid,
    .products-grid,
    .innovation-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-image {
        height: 350px;
    }

    .about-experience {
        flex-direction: column;
        text-align: center;
    }

    .section-title {
        font-size: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .projects-filters {
        flex-wrap: wrap;
    }

    .form-group.half {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .page-hero {
        height: 300px;
    }

    .corporate-tabs {
        gap: 8px;
    }

    .corporate-tab {
        padding: 10px 20px;
        font-size: 13px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .stat-number {
        font-size: 36px;
    }

    .hero-slide-title {
        font-size: 30px;
    }

    .navbar-logo {
        font-size: 22px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 13px;
    }
}