:root {
    --bg-body: #f3f6f9;
    --bg-navbar: #ffffff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --brand-orange: #ff5722;
    --brand-orange-hover: #e64a19;
    --brand-blue: #2563eb;
    /* Modern Canlı Mavi */
    --brand-blue-hover: #1d4ed8;
    --border-light: #e2e8f0;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-dark);
}

/* --- NAVBAR CSS --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 90px;
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: padding 0.3s ease;
    background-color: var(--bg-navbar);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid var(--border-light);
}

/* .navbar.scrolled {
    padding: 12px 8%;
} */

/* --- Gelişmiş Logo Alanı --- */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    transition: var(--transition);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo:hover .logo-icon {
    transform: scale(1.08) translateX(3px);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .prefix {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-text .name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-dark);
}

.logo-text .name span {
    color: var(--brand-orange);
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown>a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-bottom: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: var(--transition);
}

.dropdown:hover>a::after {
    transform: rotate(-135deg) translateY(-2px);
    color: var(--brand-orange);
}

.nav-links a.nav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-orange);
    transition: var(--transition);
}

.nav-links a.nav-item:hover {
    color: var(--brand-orange);
}

.nav-links a.nav-item:hover::before {
    width: 100%;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--brand-orange);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition);
    list-style: none;
    padding: 8px 0;
    z-index: 100;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -25px;
    left: 0;
    width: 100%;
    height: 25px;
    background: transparent;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(10px);
}

.dropdown-menu a {
    padding: 12px 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
    display: block;
}

.dropdown-menu a:hover {
    color: var(--brand-orange);
    background: #fff8f5;
    padding-left: 26px;
}

.nav-btn {
    background: var(--brand-orange);
    color: #ffffff !important;
    padding: 10px 24px !important;
    border-radius: 6px;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
    border: none;
}

.nav-btn:hover {
    background: var(--brand-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
}

.hamburger {
    display: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 9px;
}

.hamburger span:nth-child(3) {
    top: 18px;
}

.hamburger.active span:nth-child(1) {
    top: 9px;
    transform: rotate(45deg);
    background: var(--brand-orange);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    top: 9px;
    transform: rotate(-45deg);
    background: var(--brand-orange);
}

/* --- SLIDER CSS --- */
.hero-slider {
    position: relative;
    width: 100%;
    height: calc(100vh - 90px);
    /* Ekrana güzel yayılması için */
    margin-top: 90px;
    /* Sabit navbarın altında kalmaması için boşluk */
    overflow: hidden;
    background-color: #000;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

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

/* Yazıların okunabilmesi için karanlık katman */
.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    max-width: 700px;
    color: #ffffff;
    z-index: 10;
}

/* Slider Yazı Animasyonları */
.slide-content h1,
.slide-content p,
.slide-content .slider-btn {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.slide.active .slide-content h1 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.slide.active .slide-content p {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.slide.active .slide-content .slider-btn {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.slide-content h1 span {
    color: var(--brand-orange);
}

.slide-content p {
    font-size: 1.1rem;
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 35px;
    max-width: 600px;
}

.slider-btn {
    display: inline-block;
    background: var(--brand-orange);
    color: #ffffff;
    text-decoration: none;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
    transition: var(--transition);
}

.slider-btn:hover {
    background: var(--brand-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 87, 34, 0.5);
}

/* Slider Yön Okları */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.slider-arrow:hover {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
}

.arrow-prev {
    left: 30px;
}

.arrow-next {
    right: 30px;
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.slider-arrow.disabled {
    opacity: 0.25;
    cursor: not-allowed;
    pointer-events: none;
}

/* Slider Noktaları (Dots) */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.dot.active {
    background: var(--brand-orange);
    transform: scale(1.3);
}

/* --- FEATURED CSS --- */
.featured-section {
    padding: 50px 2%;
    background-color: var(--bg-body);
}

.featured-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: 1800px;
    gap: 40px;
    margin: 0 auto;
}

.featured-card {
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid #cbd5e1;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1),
        box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1),
        border-color 0.4s ease;
    z-index: 1;
    display: flex;
    flex-direction: column;
    padding-bottom: 10px;
}

.featured-card:hover {
    transform: translateY(-8px);
    /* Hover durumunda daha hacimli ve dikkat çekici gölge */
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
    border-color: rgba(255, 87, 34, 0.4);
}

.card-image-wrapper {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.featured-card:hover .card-image-wrapper img {
    transform: scale(1.12);
}

/* --- Kart İçerik Alanı --- */
.card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    background-color: #ffffff;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: #ffffff;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-orange);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: absolute;
    top: -32px;
    /* Görsel ile içeriği bağlayan kesişim noktası */
    left: 30px;
    transition: var(--transition);
    z-index: 10;
}

.featured-card:hover .card-icon {
    background: var(--brand-orange);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(255, 87, 34, 0.4);
}

.card-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 1.5;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 20px;
    margin-bottom: 12px;
}

.card-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    /* Canlı turuncu/sarı geçişi */
    background: linear-gradient(135deg, #eb6425, #ff9306);
    color: #ffffff !important;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    max-width: 250px;
    min-width: 150px;
    height: 60px;
    padding: 0 24px;
    /* Yükseklik sabit olduğu için sadece yanlardan boşluk yeterli */
    border-radius: 8px;
    transition: var(--transition);
    margin-top: auto;
    margin-bottom: 5px;
    box-shadow: 0 4px 15px rgba(235, 100, 37, 0.3);
}

.card-link svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.card-link:hover {
    background: linear-gradient(135deg, #d1561d, #e68405);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(235, 100, 37, 0.45);
}

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

.bottom-track {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 6px;
    z-index: 10;
    transition: background 0.4s ease;
}

.battery-fill {
    width: 0%;
    height: 100%;
    background: var(--brand-orange);
    transition: width 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 0 4px 4px 0;
}

.battery-card:hover .battery-fill {
    width: 100%;
    box-shadow: 0 -2px 15px rgba(255, 87, 34, 0.6);
}

.car-card:hover .bottom-track {
    background: var(--brand-orange);
    box-shadow: 0 -2px 10px rgba(255, 87, 34, 0.4);
}

.ev-car-wrapper {
    position: absolute;
    bottom: 6px;
    left: -90px;
    width: 70px;
    height: 28px;
    z-index: 15;
    opacity: 0;
}

.car-card:hover .ev-car-wrapper {
    animation: driveEV 1.8s cubic-bezier(0.4, 0.1, 0.3, 1) forwards;
}

@keyframes driveEV {
    0% {
        left: -90px;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    85% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

/* --- ENERGY AND CAR CSS --- */
.ev-animation-section {
    position: relative;
    width: 100%;
    height: 350px;
    background: linear-gradient(180deg, var(--bg-body) 0%, #e2e8f0 40%, #f8fafc 100%);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 10px;
}

.ev-anim-header {
    text-align: center;
    color: #0f172a;
    z-index: 10;
}

.ev-anim-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.ev-anim-header h2 span {
    color: var(--brand-orange);
}

.ev-anim-header p {
    color: #475569;
    font-size: 1rem;
}

.ev-scene {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 180px;
}

.turbines {
    position: absolute;
    bottom: 40px;
    width: 100%;
    height: 100px;
    opacity: 0.2;
}

.turbine {
    position: absolute;
    bottom: 0;
    stroke: #64748b;
    /* Koyu Gri Rüzgar Gülleri */
    stroke-width: 2;
    stroke-linecap: round;
}

.t1 {
    left: 15%;
    transform: scale(0.8);
}

.t2 {
    left: 55%;
    transform: scale(1.1);
}

.t3 {
    left: 85%;
    transform: scale(0.6);
}

.blade-spin {
    transform-origin: 20px 20px;
    animation: spinBlade 4s linear infinite;
}

@keyframes spinBlade {
    100% {
        transform: rotate(360deg);
    }
}

.ev-road {
    position: absolute;
    bottom: 20px;
    width: 200%;
    height: 3px;
    background: repeating-linear-gradient(90deg,
            var(--brand-orange) 0,
            var(--brand-orange) 30px,
            transparent 30px,
            transparent 60px);
    animation: roadMove 1s linear infinite;
}

@keyframes roadMove {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-60px);
    }

    /* Döngüyü sağlamak için şerit boyu kadar */
}

.ev-car-main {
    position: absolute;
    bottom: 21px;
    left: 50%;
    transform: translateX(-50%);
    animation: carBounce 2s ease-in-out infinite alternate;
    filter: drop-shadow(0 10px 15px rgba(255, 87, 34, 0.2));
}

@keyframes carBounce {
    0% {
        transform: translate(-50%, 0px);
    }

    100% {
        transform: translate(-50%, 3px);
    }
}

.wheel-spin-main {
    animation: spinBlade 0.8s linear infinite;
}

.wheel-back-main {
    transform-origin: 45px 45px;
}

.wheel-front-main {
    transform-origin: 150px 45px;
}

.ev-car-main circle[fill="#0f172a"] {
    fill: #f8fafc;
}

.ev-car-main polygon[fill="rgba(255, 255, 255, 0.1)"] {
    fill: rgba(255, 165, 0, 0.15);
}

.ev-car-main line[stroke="#ffffff"] {
    stroke: #ff9800;
}

/* TODO ANIMATION CSS */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 
    ----------------
    TODO FOOTER CSS
    ----------------
*/
.footer {
    background-color: var(--text-dark);
    /* Koyu lacivert/slate zemin */
    color: #94a3b8;
    position: relative;
}

.footer-top-bar {
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-orange), var(--brand-blue));
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 2% 60px;
    display: grid;
    grid-template-columns: 2.5fr 1.5fr 1.5fr 2fr;
    gap: 50px;
}

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

.footer-bio {
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 25px;
    max-width: 350px;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

.footer-title {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--brand-orange);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--brand-orange);
    transform: translateX(6px);
}

.footer-contact {
    list-style: none;
    margin-bottom: 25px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.footer-contact svg {
    width: 20px;
    height: 20px;
    color: var(--brand-orange);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: #ffffff;
}

.footer-cta-btn {
    display: inline-block;
    background: rgba(37, 99, 235, 0.15);
    /* Mavi temanın şeffaf hali */
    color: #60a5fa;
    /* Açık mavi metin */
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-cta-btn:hover {
    background: var(--brand-blue);
    color: #ffffff;
    border-color: var(--brand-blue);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background-color: rgba(0, 0, 0, 0.15);
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 2%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a {
    color: #64748b;
    text-decoration: none;
    transition: var(--transition);
}

.legal-links a:hover {
    color: #ffffff;
}

.content-placeholder {
    height: 100vh;
    padding: 80px 8%;
}

/* TODO ABOUT CSS */
.page-header {
    margin-top: 90px;
    min-height: calc(100vh - 90px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    background-image: url('https://i.ibb.co/bgtTKD1c/simsek-car.jpg');
    background-size: cover;
    background-position: center 40%;
    background-attachment: fixed;

    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header .header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.6) 100%);
    z-index: 1;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-orange), var(--brand-blue));
    z-index: 3;
}

.page-header .header-content {
    position: relative;
    z-index: 2;
    margin-top: -30px;
}

.page-header h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    letter-spacing: -1px;
}

.page-header p {
    color: #e2e8f0;
    font-size: 1.15rem;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-weight: 400;
}

.scroll-indicator {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 5;
    opacity: 0.85;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.scroll-indicator:hover {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.mouse-icon {
    width: 28px;
    height: 46px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--brand-orange);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 5px var(--brand-orange);
    animation: scrollWheel 1.5s cubic-bezier(0.15, 0.41, 0.69, 0.94) infinite;
}

.scroll-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    transition: color 0.3s ease;
}

.scroll-indicator:hover .scroll-text {
    color: var(--brand-orange);
}

@keyframes scrollWheel {
    0% {
        top: 6px;
        opacity: 1;
        height: 8px;
    }

    50% {
        top: 20px;
        opacity: 0.5;
        height: 12px;
    }

    100% {
        top: 26px;
        opacity: 0;
        height: 8px;
    }
}

.about-container {
    max-width: 1800px;
    margin: 60px auto;
    padding: 0 4%;
}

@property --border-angle {
    syntax: "<angle>";
    inherits: false;
    initial-value: 0deg;
}

/* TODO PROFILE CARD CSS */
.profile-card {
    background: transparent;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
    display: flex;
    margin-bottom: 60px;
    transform: translateY(0) !important;
    position: relative;
    z-index: 1;
    padding: 2px;
    transition: all 1s linear;
}

.profile-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: conic-gradient(from var(--border-angle),
            transparent 85%,
            var(--brand-orange) 98%,
            #ffffff 100%);
    animation: smoothSpin 8s linear infinite;
    z-index: -2;
}

.profile-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: #ffffff;
    border-radius: 18px;
    /* 20px - 2px */
    z-index: -1;
}

@keyframes smoothSpin {
    0% {
        --border-angle: 0deg;
    }

    100% {
        --border-angle: 360deg;
    }
}

.profile-card:hover {
    transform: translateY(-10px) !important;
}

.profile-image {
    width: 350px;
    position: relative;
    flex-shrink: 0;
    z-index: 2;
    border-radius: 16px 0 0 16px;
    overflow: hidden;
}

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

.profile-content {
    padding: 35px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

.profile-content h2 {
    font-size: 2.1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 800;
}

.profile-content h2 span {
    color: var(--brand-orange);
}

.profile-content h4 {
    color: var(--brand-blue);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.profile-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 0.98rem;
}

.profile-socials {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.social-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    color: #1e293b;
    background-color: #e2e8f0;

    text-decoration: none;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.social-btn::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(transparent 70%, var(--brand-orange) 100%);
    animation: spinOrangeLight 3s linear infinite;
    z-index: 0;
}

.social-btn::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: #ffffff;
    border-radius: 10px;
    z-index: 1;
    transition: background 0.3s ease;
}

.social-btn svg {
    width: 22px;
    height: 22px;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes spinOrangeLight {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.social-btn:hover {
    color: var(--brand-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 87, 34, 0.25);
}

.social-btn:hover::before {
    background: conic-gradient(transparent 40%, var(--brand-orange) 100%);
    animation-duration: 1.2s;
}

.social-btn:hover::after {
    background: #f8fafc;
}

.social-btn:hover svg {
    transform: scale(1.15);
}

/* TODO VISION & MISSION CSS */
.vm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    margin-bottom: 60px;
}

.vm-card {
    background: #ffffff;
    padding: 55px 45px 75px 45px;
    min-height: 400px;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.04);
    border: 2px solid #e2e8f0;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.vm-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.3);
}

.vm-icon {
    width: 65px;
    height: 65px;
    background: rgba(37, 99, 235, 0.06);
    color: var(--brand-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.vm-card:hover .vm-icon {
    background: var(--brand-orange);
    color: #ffffff;
    border-color: var(--brand-orange);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 20px rgba(255, 87, 34, 0.25);
}

.vm-icon svg {
    width: 30px;
    height: 30px;
    stroke-width: 2;
}

.vm-card h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.vm-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
    font-weight: 400;
    margin: 0;
}

.vm-road {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: transparent;
    transition: background 0.4s ease;
}

.vm-card:hover .vm-road {
    background: var(--brand-blue);
    box-shadow: 0 -2px 10px rgba(37, 99, 235, 0.2);
}

.vm-car-wrapper {
    position: absolute;
    bottom: 4px;
    left: -80px;
    width: 70px;
    height: 26px;
    z-index: 10;
    opacity: 0;
}

.vm-car-wrapper svg {
    width: 100%;
    height: 100%;
}

.vm-card:hover .vm-car-wrapper {
    animation: driveCardEV 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes driveCardEV {
    0% {
        left: -80px;
        opacity: 0;
    }

    15% {
        opacity: 1;
    }

    85% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

/* TODO ACADEMIC BACKGROUND TIMELINE CSS */
.academic-section {
    text-align: center;
    margin-bottom: 60px;
    width: 100%
}

.academic-section h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 800;
}

.academic-section h2 span {
    color: var(--brand-orange);
}

.academic-section>p {
    color: var(--text-light);
    margin-bottom: 60px;
    font-size: 1.05rem;
}

.modern-timeline {
    position: relative;
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 6px;
    background: linear-gradient(to bottom, rgba(37, 99, 235, 0.1), var(--brand-blue), rgba(37, 99, 235, 0.1));
    transform: translateX(-50%);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.timeline-item.left {
    justify-content: flex-start;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 40px;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-color: #ffffff;
    border: 5px solid var(--brand-blue);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--brand-orange);
    border-color: #ffffff;
    box-shadow: 0 0 0 8px rgba(255, 87, 34, 0.2);
    transform: translate(-50%, -50%) scale(1.15);
}

/* İçerik Kutusu */
.timeline-content {
    width: 45%;
    background: #ffffff;
    padding: 35px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: left;
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(37, 99, 235, 0.3);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 40px;
    transform: translateY(-50%);
    border-style: solid;
    border-width: 12px;
}

.timeline-item.left .timeline-content::before {
    right: -24px;
    border-color: transparent transparent transparent #ffffff;
    filter: drop-shadow(4px 0px 2px rgba(0, 0, 0, 0.02));
}

.timeline-item.right .timeline-content::before {
    left: -24px;
    border-color: transparent #ffffff transparent transparent;
    filter: drop-shadow(-4px 0px 2px rgba(0, 0, 0, 0.02));
}

.timeline-date {
    display: inline-block;
    font-size: 1rem;
    font-weight: 800;
    color: var(--brand-orange);
    background: rgba(255, 87, 34, 0.1);
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 1.05rem;
    color: var(--brand-blue);
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

/* 
    -----------------
    TODO ARTICLE CSS 
    -----------------
*/
.page-header-section {
    margin-top: 90px;
    padding: 80px 8% 50px;
    background: linear-gradient(135deg, #ffffff 0%, var(--bg-body) 100%);
    border-bottom: 1px solid var(--border-light);
    text-align: center;
}

.page-header-section h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.page-header-section h1 span {
    color: var(--brand-orange);
}

.page-header-section p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
}

.articles-container {
    max-width: 2600px;
    margin: 60px auto 100px;
    padding: 0 2%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 35px;
}

.article-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 35px 35px 45px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-light);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--border-light);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
}

.article-card:hover::before {
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-orange));
}

.article-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.journal-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.journal-info svg {
    width: 16px;
    height: 16px;
    color: var(--brand-blue);
}

.q-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.q-badge.q1 {
    background: rgba(255, 87, 34, 0.1);
    color: var(--brand-orange);
    border: 1px solid rgba(255, 87, 34, 0.2);
}

.q-badge.q2 {
    background: rgba(37, 99, 235, 0.1);
    color: var(--brand-blue);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.q-badge.q3 {
    background: rgba(51, 255, 0, 0.1);
    color: var(--brand-green);
    border: 1px solid rgba(25, 124, 0, 0.4);
}

.article-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.article-card:hover .article-title {
    color: var(--brand-blue);
}

.article-abstract {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 25px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    margin-top: auto;
    position: relative;
    z-index: 2;
}

.meta-group {
    display: flex;
    gap: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
}

.meta-item.citation {
    color: var(--brand-orange);
}

.meta-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-light);
}

.meta-item.citation svg {
    color: var(--brand-orange);
}

.btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px 10px 18px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 40px;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
    z-index: 1;
}

.btn-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-blue);
    transition: color 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-icon-wrap svg {
    width: 18px;
    height: 18px;
    stroke-width: 2.5;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.article-card:hover .btn-read-more,
.btn-read-more:hover {
    background: var(--brand-blue);
    border-color: var(--brand-blue);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.25);
    transform: translateY(-2px);
}

.article-card:hover .btn-icon-wrap,
.btn-read-more:hover .btn-icon-wrap {
    color: #ffffff;
}

/* Modern Göz Kırpma (Blink) Efekti */
.article-card:hover .btn-icon-wrap svg,
.btn-read-more:hover .btn-icon-wrap svg {
    animation: eyeBlink 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes eyeBlink {

    0%,
    100% {
        transform: scaleY(1);
    }

    50% {
        transform: scaleY(0.15);
    }
}

/* TODO CAR ANIMATION */
.card-ev-track {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.track-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.article-card:hover .track-line {
    background: linear-gradient(90deg, transparent, var(--brand-blue), transparent);
}

.mini-ev-wrapper {
    position: absolute;
    bottom: 3px;
    left: -100px;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.mini-ev-trail {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--brand-orange));
    margin-right: -4px;
    border-radius: 2px;
    box-shadow: 0 0 5px var(--brand-orange);
}

.article-card:hover .mini-ev-wrapper {
    animation: cardEvDrive 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 1;
}

@keyframes cardEvDrive {
    0% {
        transform: translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateX(650px);
        opacity: 0;
    }
}

.advanced-ev-section {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    overflow: hidden;
    border-top: 1px solid var(--border-light);
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: -5px;
}

.floor-grid {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 140px;
    background:
        linear-gradient(transparent 0%, rgba(37, 99, 235, 0.2) 2%, transparent 3%),
        linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.1) 1%, transparent 2%);
    background-size: 100% 20px, 40px 100%;
    transform: perspective(600px) rotateX(70deg);
    transform-origin: bottom;
    animation: gridMove 1.5s linear infinite;
    opacity: 0.8;
    z-index: 1;
}

@keyframes gridMove {
    0% {
        background-position: 0 0, 0 0;
    }

    100% {
        background-position: 0 20px, 40px 0;
    }
}

.wind-tunnel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.wind-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.4), transparent);
    border-radius: 50%;
    animation: windBlow linear infinite;
}

.w1 {
    top: 30%;
    width: 250px;
    animation-duration: 1.2s;
    left: -250px;
}

.w2 {
    top: 48%;
    width: 400px;
    animation-duration: 1.8s;
    animation-delay: 0.5s;
    left: -400px;
}

.w3 {
    top: 65%;
    width: 150px;
    animation-duration: 1.0s;
    animation-delay: 0.2s;
    left: -150px;
}

.w4 {
    top: 20%;
    width: 300px;
    animation-duration: 1.5s;
    animation-delay: 0.8s;
    left: -300px;
}

@keyframes windBlow {
    100% {
        transform: translateX(120vw);
    }
}

.ev-blueprint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    max-width: 90%;
    z-index: 10;
}

.blueprint-car {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 25px rgba(37, 99, 235, 0.15));
}

.wheel-back {
    transform-origin: 95px 85px;
    animation: spin 1s linear infinite;
}

.wheel-front {
    transform-origin: 325px 85px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.laser-beam {
    animation: laserScan 3s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 8px rgba(255, 87, 34, 0.6));
}

@keyframes laserScan {
    0% {
        transform: translateX(30px);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateX(390px);
        opacity: 0;
    }
}

.data-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 20;
}

.data-point {
    position: absolute;
    font-family: monospace;
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 6px 12px;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(4px);
}

.d1 {
    top: 25%;
    left: 15%;
    animation: pulseData 2s infinite alternate;
}

.d2 {
    top: 65%;
    right: 18%;
    animation: pulseData 2s infinite alternate 0.5s;
}

.d3 {
    top: 15%;
    right: 25%;
    animation: pulseData 2s infinite alternate 1s;
}

@keyframes pulseData {
    0% {
        opacity: 0.6;
        transform: scale(0.95) translateY(0);
    }

    100% {
        opacity: 1;
        transform: scale(1.05) translateY(-5px);
    }
}

.fade-up-article {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.fade-up-article.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 
    * MOBILE SCREEN CODE
*/
@media screen and (max-width: 992px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        max-width: 80%;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 100px;
        align-items: flex-start;
        gap: 1.5rem;
        padding-left: 2rem;
        padding-right: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.0);
    }

    .nav-links.active {
        right: 0;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    }

    .nav-links a.nav-item::before {
        display: none;
    }

    .nav-links a {
        font-size: 1.1rem;
        width: 100%;
    }

    .dropdown {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: #f8f9fa;
        border: none;
        border-top: none;
        box-shadow: none;
        display: none;
        margin-top: 10px;
        width: 100%;
    }

    .dropdown-menu::before {
        display: none;
    }

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

    .nav-btn {
        text-align: center;
        justify-content: center;
        width: 100%;
        margin-top: 1rem;
    }

    .slide-content {
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 100%;
        padding: 0 100px;
    }

    .slide-content h1 {
        font-size: 2.2rem;
    }

    .slide-content p {
        font-size: 0.95rem;
        margin-left: auto;
        margin-right: auto;
    }

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

    .vm-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .profile-card {
        flex-direction: column;
    }

    .profile-image {
        width: 100%;
        height: 420px;
        border-radius: 16px 16px 0 0;
    }

    .profile-image img {
        object-fit: cover;
        width: 100%;
        height: 100%;
        object-position: top;
    }


    .articles-container {
        grid-template-columns: 1fr;
        padding: 0 4%;
    }

    .page-header-section h1 {
        font-size: 2.2rem;
    }
}

@media screen and (max-width: 768px) {
    .card-content {
        padding: 20px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        justify-items: 'center';
        text-align: center;
    }

    .footer-bottom-container {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        text-align: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
    }

    .footer-col {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .ev-animation-section {
        height: 300px;
    }

    .ev-anim-header h2 {
        font-size: 1.5rem;
    }

    .ev-car-main {
        width: 160px;
        bottom: 21px;
    }

    .t2 {
        display: none;
    }

    .timeline-line {
        left: 30px;
    }

    .timeline-dot {
        left: 30px;
    }

    .timeline-item {
        justify-content: flex-end;
        padding-left: 20px;
    }

    .timeline-item.left {
        justify-content: flex-end;
    }

    .timeline-content {
        width: calc(100% - 60px);
        padding: 25px;
        margin-left: 60px;
    }

    .timeline-item.left .timeline-content::before,
    .timeline-item.right .timeline-content::before {
        left: -24px;
        right: auto;
        border-color: transparent #ffffff transparent transparent;
        filter: drop-shadow(-4px 0px 2px rgba(0, 0, 0, 0.02));
    }

    .timeline::after {
        left: 31px;
    }

    .timeline-container {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-container.right {
        left: 0%;
    }

    .timeline-container.left::after,
    .timeline-container.right::after {
        left: 21px;
    }

    .timeline-container.left .timeline-year,
    .timeline-container.right .timeline-year {
        left: 30px;
        right: auto;
    }

    .page-header {
        min-height: calc(100vh - 90px);
        padding: 60px 5%;
        background-attachment: scroll;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .scroll-indicator {
        bottom: 20px;
        transform: translateX(-50%) scale(0.9);
    }

    .scroll-indicator:hover {
        transform: translateX(-50%) scale(0.9) translateY(-5px);
    }

    .article-card {
        padding: 25px 25px 35px;
    }

    .advanced-ev-section {
        height: 300px;
    }

    .d1,
    .d2,
    .d3 {
        font-size: 0.7rem;
    }
}

@media screen and (max-width: 400px) {
    .featured-section {
        padding: 50px 15px;
    }

    .card-content {
        padding: 25px 15px;
    }

    .card-icon {
        left: 15px;
    }

    .card-link {
        min-width: 100%;
        padding: 0 15px;
    }

    .meta-group {
        flex-direction: column;
        gap: 10px;
    }

    .article-header {
        flex-direction: column-reverse;
        gap: 10px;
    }
}