/* Tek büyük resim, kırpmasız ve tam ekran */
.about-gallery-image-wrapper {
    width: 100vw;
    max-width: 100vw;
    margin-left: -16px;
    margin-right: -16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}
/* Resmi kırpmadan, orantılı şekilde küçült ve her zaman görünür yap */
.about-gallery-img-main {
    width: 100%;
    max-width: 420px;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    border-radius: 1.5rem;
    box-shadow: 0 18px 45px -30px rgba(15, 23, 42, 1);
    background: #fff;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 640px) {
    .about-gallery-img-main {
        max-width: 98vw;
        max-height: 180px;
        border-radius: 1rem;
    }
}
@media (max-width: 640px) {
    .about-gallery-img-main {
        border-radius: 1rem;
    }
}
/* Koç Mühendislik | Karanlık Tema */

:root {
    --bg-primary: #020617;
    --bg-secondary: #0f172a;
    --bg-tertiary: #111827;
    --surface: rgba(15, 23, 42, 0.78);
    --surface-strong: rgba(15, 23, 42, 0.92);
    --surface-glass: rgba(15, 23, 42, 0.65);
    --border: rgba(148, 163, 184, 0.18);
    --border-strong: rgba(148, 163, 184, 0.28);
    --text-primary: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #f97316;
    --accent-strong: #fb923c;
    --accent-soft: rgba(249, 115, 22, 0.16);
    --shadow-accent: rgba(249, 115, 22, 0.35);
}

html {
    scroll-behavior: auto;
    background: var(--bg-primary);
}

body {
    background: radial-gradient(circle at top, rgba(249, 115, 22, 0.12) 0%, rgba(2, 6, 23, 0.95) 45%, rgba(2, 6, 23, 1) 100%) fixed;
    color: var(--text-primary);
    min-height: 100vh;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(249, 115, 22, 0.3); }
    50% { box-shadow: 0 0 40px rgba(249, 115, 22, 0.6); }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

a {
    color: inherit;
    transition: color 0.25s ease, transform 0.25s ease;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--accent-strong);
}

.text-accent {
    color: var(--accent-strong) !important;
}

.vanta-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    opacity: 0.08;
}

.nav-blur {
    background: rgba(2, 6, 23, 0.82);
    backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.25rem 0;
    position: relative;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--accent-strong);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
    opacity: 1;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.6rem;
    width: 0;
    height: 2px;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transition: width 0.25s ease, opacity 0.25s ease;
    opacity: 0;
}

.mobile-menu {
    background: rgba(2, 6, 23, 0.96);
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.mobile-menu .nav-link {
    display: block;
    padding: 0.5rem 0;
}

.hero-section {
    position: relative;
    background-image: url("images/hero-bg.jpg");
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(2, 6, 23, 0.92) 15%, rgba(15, 23, 42, 0.78) 55%, rgba(2, 6, 23, 0.95) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-kicker {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.16rem;
    text-transform: uppercase;
    background: rgba(249, 115, 22, 0.12);
    color: var(--accent-strong);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
}

.hero-subtitle {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 25px -12px var(--shadow-accent);
}

.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-strong);
    border: 1px solid rgba(249, 115, 22, 0.4);
    background: rgba(249, 115, 22, 0.08);
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.button-secondary:hover,
.button-secondary:focus {
    background: rgba(249, 115, 22, 0.18);
    border-color: rgba(249, 115, 22, 0.6);
}

.hero-highlights {
    position: relative;
}

.highlight-card {
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 1.5rem;
    padding: 1.75rem;
    box-shadow: 0 18px 45px -30px rgba(15, 23, 42, 1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-6px);
    border-color: rgba(249, 115, 22, 0.35);
}

.highlight-icon {
    color: var(--accent-strong);
    width: 26px;
    height: 26px;
    margin-bottom: 1rem;
}

.highlight-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #f8fafc;
}

.highlight-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.section-dark,
.section-dark-alt {
    position: relative;
}

.section-dark {
    background: linear-gradient(120deg, rgba(2, 6, 23, 0.98), rgba(8, 15, 32, 0.96));
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    border-bottom: 1px solid rgba(148, 163, 184, 0.06);
}

.section-dark-alt {
    background: linear-gradient(120deg, rgba(3, 10, 24, 0.95), rgba(15, 23, 42, 0.9));
    border-top: 1px solid rgba(148, 163, 184, 0.05);
}

.section-header .section-kicker,
.section-kicker {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    background: rgba(249, 115, 22, 0.12);
    color: var(--accent-strong);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.24rem;
}

.section-title {
    margin-top: 1rem;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    color: #f8fafc;
    line-height: 1.15;
}

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

.section-description {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.service-card {
    background: rgba(11, 20, 38, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.1);
    box-shadow: 0 24px 35px -24px rgba(8, 12, 20, 0.9);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    min-height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 30px 55px -20px rgba(249, 115, 22, 0.25);
}

.icon-badge {
    width: 4rem;
    height: 4rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 115, 22, 0.14);
    border: 1px solid rgba(249, 115, 22, 0.35);
    color: var(--accent-strong);
    box-shadow: inset 0 0 30px rgba(249, 115, 22, 0.12);
}

.icon-badge i {
    width: 1.75rem;
    height: 1.75rem;
}

.service-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #f8fafc;
}

.service-text {
    color: var(--text-muted);
    line-height: 1.7;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    display: grid;
    gap: 0.6rem;
}

.service-list li {
    position: relative;
    padding-left: 1.6rem;
}

.service-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 0 6px rgba(249, 115, 22, 0.12);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent-strong);
    font-weight: 600;
}

.service-link::after {
    content: "→";
    transition: transform 0.25s ease;
}

.service-link:hover::after {
    transform: translateX(3px);
}

.about-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 1rem 1rem 0;
}

.about-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-strong);
}

.about-feature h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 0.35rem;
}

.about-feature p {
    color: var(--text-muted);
    line-height: 1.6;
}

.about-gallery {
        position: relative;
        width: 100%;
        max-width: 420px;
        aspect-ratio: 4/3;
        margin-left: auto;
        margin-right: auto;
}
@media (max-width: 1024px) {
    .about-gallery {
        max-width: 100vw;
        width: 100vw;
        height: 60vw;
        min-height: 220px;
        max-height: 320px;
        aspect-ratio: unset;
        margin-left: -16px;
        margin-right: -16px;
    }
}
@media (max-width: 640px) {
    .about-gallery {
        width: 100vw;
        height: 56vw;
        min-height: 140px;
        max-height: 180px;
        margin-left: -16px;
        margin-right: -16px;
        border-radius: 0;
    }
    .about-gallery img {
        border-radius: 0.5rem;
        object-fit: cover !important;
        width: 100vw !important;
        height: 100% !important;
        max-width: 100vw !important;
        max-height: 180px !important;
    }
}
/* Koç Mühendislik Farkı galeri görselleri için tam sığdırma */
.about-gallery img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 1.5rem;
    box-shadow: 0 18px 45px -30px rgba(15, 23, 42, 1);
}

.slider-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(2, 6, 23, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.18);
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background 0.25s ease, border-color 0.25s ease;
}

.slider-button:hover {
    background: rgba(249, 115, 22, 0.18);
    border-color: rgba(249, 115, 22, 0.4);
    color: var(--accent-strong);
}

.slider-button.left {
    left: 1rem;
}

.slider-button.right {
    right: 1rem;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 1.25rem;
}

.slider-dot {
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.3);
    transition: transform 0.3s ease, background 0.3s ease;
}

.slider-dot.dot-active,
.slider-dot:hover {
    transform: scale(1.2);
    background: var(--accent-strong);
}

.stats-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 1.5rem;
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: inset 0 0 40px rgba(15, 23, 42, 0.45);
}

.stats-value {
    font-size: clamp(2.2rem, 5vw, 2.9rem);
    font-weight: 700;
    color: var(--accent-strong);
    margin-bottom: 0.75rem;
}

.stats-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

.gallery-photo {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 25px 40px -30px rgba(15, 23, 42, 1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-photo:hover {
    transform: translateY(-6px);
    border-color: rgba(249, 115, 22, 0.35);
}

.testimonial {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.testimonial::before {
    content: "“";
    font-size: 2.5rem;
    color: var(--accent-soft);
    margin-right: 0.5rem;
    vertical-align: middle;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.7);
    border-radius: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: 0 24px 40px -32px rgba(8, 12, 20, 0.9);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(2, 6, 23, 0.75);
    color: var(--text-primary);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(249, 115, 22, 0.6);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.18);
}

.contact-card {
    padding: 2.25rem;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.12);
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    box-shadow: 0 24px 48px -32px rgba(8, 12, 20, 0.9);
}

.contact-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #f8fafc;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-strong);
}

.contact-item h4 {
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 0.35rem;
}

.contact-item p {
    color: var(--text-muted);
    line-height: 1.6;
}

.contact-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.social-link {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.social-link:hover {
    background: rgba(249, 115, 22, 0.18);
    border-color: rgba(249, 115, 22, 0.4);
    color: var(--accent-strong);
    transform: translateY(-3px);
}

.site-footer {
    background: rgba(2, 6, 23, 0.95);
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    padding: 3.5rem 0 2.5rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    padding-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 22rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.brand-name {
    font-size: 1.35rem;
    font-weight: 600;
    color: #f8fafc;
}

.footer-links {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul {
    display: grid;
    gap: 0.6rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.footer-links li i {
    width: 18px;
    height: 18px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--accent-strong);
}

.footer-bottom {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-meta a {
    color: var(--text-muted);
}

.footer-meta a:hover {
    color: var(--accent-strong);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .highlight-card {
        padding: 1.4rem;
    }

    .contact-form,
    .contact-card {
        padding: 1.6rem;
    }

    .footer-top {
        gap: 2.5rem;
    }
}

@media (max-width: 640px) {
    .hero-highlights {
        gap: 1.25rem;
    }

    .stats-card {
        padding: 2rem 1.4rem;
    }

    .gallery-photo {
        height: 13rem;
    }
}