@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Source+Sans+Pro:wght@400;600&display=swap');

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #0a192f; /* Koyu Gece Mavisi */
    --accent-color: #c5a47e; /* Sofistike Bronz/Altın */
    --background-color: #ffffff;
    --surface-color: #f7f8fc; /* Çok Hafif Mavi-Gri */
    --text-color: #333333;
    --light-text-color: #ffffff;
    --border-color: #e8eaf0;
    --subtle-text-color: #6c757d;
}

/* Process Steps */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.process-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(10, 25, 47, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 55px rgba(10, 25, 47, 0.08);
}

body.is-transitioning {
    opacity: 0;
    transition: opacity 0.4s ease;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
        opacity: 1;
    }
    body.is-transitioning {
        transition: none;
        opacity: 1;
    }
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--primary-color);
}

section {
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

section h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 3.5rem;
    position: relative;
    display: inline-block;
}

section h2::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background: var(--accent-color);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

/* Header */
header {
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    background-color: var(--background-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}


.top-bar {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

.top-bar-content {
    display: grid;
    grid-template-columns: auto auto;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    font-size: 0.85rem;
    color: var(--subtle-text-color);
    gap: 2rem;
}

.top-bar a {
    color: var(--subtle-text-color);
}
.top-bar a:hover {
    color: var(--primary-color);
}

.top-bar .contact-info span {
    margin-right: 1.5rem;
}

.contact-info,
.social-media {
    display: flex;
    align-items: center;
}

.social-media {
    justify-content: flex-end;
}

.social-media a {
    margin-left: 1.2rem;
    font-size: 0.9rem;
}

.main-nav {
    background-color: var(--background-color);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 1rem 0;
    gap: 2rem;
}

.main-nav .logo {
    display: flex;
    align-items: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.main-nav .logo img {
    height: 38px;
    margin-right: 0.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    margin-left: auto;
    padding: 0;
    gap: 2.5rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 8px;
    letter-spacing: 0.5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-links a:hover::after, .dropdown:hover > a::after {
    width: 100%;
}

.quote-button {
    background-color: transparent;
    color: var(--accent-color);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-color);
}

.quote-button:hover {
    background-color: var(--accent-color);
    color: var(--light-text-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(197, 164, 126, 0.3);
    text-decoration: none;
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--primary-color);
    width: 36px;
    height: 36px;
    position: relative;
    z-index: 1001;
    padding: 0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-button:hover {
    background-color: rgba(197, 164, 126, 0.1);
}

.mobile-menu-button i {
    font-size: 1.5rem;
    transition: all 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.mobile-menu-button i.fa-bars {
    opacity: 1;
}

.mobile-menu-button i.fa-times {
    opacity: 0;
    color: var(--accent-color);
}

.mobile-menu-button.active i.fa-bars {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

.mobile-menu-button.active i.fa-times {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(90deg);
}

.mobile-quote-item {
    display: none;
}

/* Hero Section */
#hero {
    background-color: var(--surface-color);
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
    color: var(--text-color);
    padding: 7rem 2rem;
    min-height: auto;
}

.hero-content h4 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--subtle-text-color);
    font-family: 'Source Sans Pro', sans-serif;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.hero-content h2 {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    font-weight: 400;
    color: var(--subtle-text-color);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Source Sans Pro', sans-serif;
}

.hero-content .cta-button {
    background-color: var(--accent-color);
    color: var(--light-text-color);
    padding: 1rem 3rem;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(197, 164, 126, 0.25);
    border: 2px solid var(--accent-color);
}

.hero-content .cta-button:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(10, 25, 47, 0.3);
    text-decoration: none;
}

/* Yeni Anasayfa Stilleri */
.section-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.mt-5 {
    margin-top: 3rem;
}

/* Hero Main */
#hero-main {
    background: radial-gradient(circle at top left, rgba(197, 164, 126, 0.12), transparent 55%), var(--surface-color);
    padding: 7.5rem 2rem;
    text-align: center;
}

#hero-main .container {
    display: grid;
    gap: 3rem;
    justify-items: center;
}

#hero-main .hero-content {
    max-width: 720px;
}

#hero-main .hero-content h1 {
    font-size: 3.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 1.5rem 0;
    line-height: 1.2;
}

#hero-main .hero-content p {
    max-width: 640px;
    margin: 0 auto 2.4rem;
    font-size: 1.16rem;
    color: var(--subtle-text-color);
}

#hero-main .cta-button {
    background: linear-gradient(135deg, var(--accent-color), #b48d63);
    color: var(--light-text-color);
    padding: 1rem 3.2rem;
    border-radius: 999px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    box-shadow: 0 12px 28px rgba(180, 141, 99, 0.32);
}

#hero-main .cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 36px rgba(10, 25, 47, 0.18);
}

/* About Snippet */
#about-snippet {
    background: var(--background-color);
    padding: 6rem 2rem;
}

#about-snippet .about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    gap: 3.5rem;
}

#about-snippet .about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 25px 65px rgba(10, 25, 47, 0.14);
}

#about-snippet .about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--subtle-text-color);
    margin-bottom: 2rem;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.85rem 2.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--light-text-color);
    border-color: var(--primary-color);
    box-shadow: 0 14px 28px rgba(10, 25, 47, 0.22);
}

/* Sectors Showcase */
#sectors-showcase {
    background: var(--surface-color);
    padding: 6rem 2rem;
}

.sectors-slider {
    position: relative;
    margin-top: 3rem;
    padding: 0 3.5rem;
}

.sectors-track {
    position: relative;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0 0 1.5rem;
    scrollbar-width: none;
}

.sectors-track::-webkit-scrollbar {
    display: none;
}

.sectors-track::before,
.sectors-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 70px;
    pointer-events: none;
    z-index: 3;
}

.sectors-track::before {
    left: 0;
    background: linear-gradient(to right, var(--surface-color), rgba(247, 248, 252, 0));
}

.sectors-track::after {
    right: 0;
    background: linear-gradient(to left, var(--surface-color), rgba(247, 248, 252, 0));
}

.sectors-grid {
    display: flex;
    gap: 2rem;
    padding: 0;
    margin: 0;
}

.sector-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--background-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 35px rgba(10, 25, 47, 0.12);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 4;
}

.sector-nav:hover {
    background: var(--accent-color);
    color: var(--light-text-color);
    border-color: rgba(197, 164, 126, 0.6);
    box-shadow: 0 22px 40px rgba(197, 164, 126, 0.25);
}

.sector-nav.is-disabled {
    opacity: 0.35;
    cursor: default;
    box-shadow: none;
    pointer-events: none;
}

.sector-nav-prev {
    left: 0.75rem;
}

.sector-nav-next {
    right: 0.75rem;
}
.sector-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #ffffff;
    min-height: 340px;
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: linear-gradient(135deg, #1a2332 0%, #0a192f 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.sector-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.5;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(0.3) brightness(0.7);
}

.sector-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        rgba(10, 25, 47, 0.2) 0%,
        rgba(10, 25, 47, 0.6) 50%,
        rgba(10, 25, 47, 0.95) 100%);
    z-index: 1;
    transition: all 0.4s ease;
}

.sector-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%, 
        rgba(197, 164, 126, 0.5) 50%, 
        var(--accent-color) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
}

.sector-card-content {
    position: relative;
    padding: 2rem 1.75rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(to top, 
        rgba(10, 25, 47, 0.9) 0%,
        rgba(10, 25, 47, 0.7) 50%,
        transparent 100%);
    transition: all 0.4s ease;
}

.sector-card-content::before {
    content: '→';
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--accent-color);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sector-card h3 {
    color: #ffffff;
    font-size: 1.35rem;
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(197, 164, 126, 0.3);
}

.sector-card:hover img {
    opacity: 0.7;
    transform: scale(1.1);
    filter: grayscale(0) brightness(0.8);
}

.sector-card:hover::before {
    background: linear-gradient(to bottom, 
        rgba(10, 25, 47, 0.1) 0%,
        rgba(10, 25, 47, 0.5) 50%,
        rgba(10, 25, 47, 0.9) 100%);
}

.sector-card:hover::after {
    transform: scaleX(1);
}

.sector-card:hover .sector-card-content {
    padding-bottom: 2.5rem;
}

.sector-card:hover .sector-card-content::before {
    opacity: 1;
    transform: translateX(0);
}

.sector-card:hover h3 {
    color: var(--accent-color);
}

.sector-card:hover::after {
    opacity: 0.95;
}

.sector-card:hover h3 {
    transform: translateY(0);
}

@media (max-width: 992px) {
    .sectors-slider {
        padding: 0 2.5rem;
    }
}

@media (max-width: 768px) {
    .sectors-slider {
        padding: 0;
    }
    .sector-nav {
        display: none;
    }
    .sectors-track {
        padding: 0 0 1rem;
    }
    .sectors-track::before,
    .sectors-track::after {
        display: none;
    }
    .sectors-grid {
        gap: 1.2rem;
    }
    .sector-card {
        flex: 0 0 240px;
    }
}

/* Why Us */
#why-us {
    background: var(--background-color);
    padding: 6rem 2rem;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    margin-top: 3.2rem;
    text-align: center;
}

.why-us-item {
    padding: 2.4rem 2rem;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(10, 25, 47, 0.04) 0%, rgba(10, 25, 47, 0) 100%);
    box-shadow: 0 20px 45px rgba(10, 25, 47, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-us-item .icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.why-us-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.why-us-item p {
    color: var(--subtle-text-color);
}

.why-us-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 60px rgba(10, 25, 47, 0.1);
}

/* Partners */
#partners {
    background: var(--surface-color);
    padding: 4rem 2rem;
}

#partners .section-title {
    margin-bottom: 3rem;
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.partners-logos img {
    height: 45px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.partners-logos img:hover {
    opacity: 1;
}

/* Final CTA */
#final-cta {
    background: var(--primary-color);
    color: var(--light-text-color);
    padding: 6rem 2rem;
}

#final-cta h2 {
    font-size: 2.5rem;
    color: var(--light-text-color);
    margin: 0 0 1.5rem 0;
}

#final-cta p {
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
    opacity: 0.8;
}

#final-cta .cta-button {
    background-color: var(--accent-color);
    color: var(--light-text-color);
}

#final-cta .cta-button:hover {
    background-color: var(--light-text-color);
    color: var(--primary-color);
    border-color: var(--light-text-color);
}

/* ==========================================================================
   Footer - Modern & Corporate
   ========================================================================== */
.site-footer {
    background: linear-gradient(135deg, #0a192f 0%, #112240 100%);
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Source Sans Pro', sans-serif;
}

.footer-main {
    padding: 4rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr 1fr;
    gap: 3rem 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

/* Footer Links Group */
.footer-links-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* Footer Sectors Grid */
.footer-sectors h4 {
    margin-bottom: 1.5rem;
}

.footer-sectors-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.5rem;
}

.footer-sectors-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Footer About Section */
.footer-about {
    padding-right: 2rem;
    max-width: 360px;
}

.footer-brand-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

    .footer-brand-wrapper {
        justify-content: center;
    }
    .footer-links-group {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
        justify-items: center;
    }
.footer-logo {
    display: inline-block;
}

.footer-logo img {
    height: 36px;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s ease;
}

.footer-logo:hover img {
    opacity: 0.8;
}

.footer-brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.footer-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Footer Links */
.footer-links h4,
.footer-contact h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(3px);
}

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

/* Footer Contact */
.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--accent-color);
    margin-right: 0;
    margin-top: 0.2rem;
    width: 16px;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Phone Numbers Vertical Layout */
.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
}

.phone-numbers a {
    display: block;
}

/* Footer Social */
.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.footer-social a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: transform 0.3s ease;
    z-index: 0;
}

.footer-social a i {
    position: relative;
    z-index: 1;
}

.footer-social a:hover::before {
    transform: scale(1.1);
}

.footer-social a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Social Media Brand Colors */
.social-linkedin {
    background: linear-gradient(135deg, #0077b5 0%, #005582 100%);
}

.social-linkedin:hover {
    background: linear-gradient(135deg, #006399 0%, #004466 100%);
}

.social-facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d5dbf 100%);
}

.social-facebook:hover {
    background: linear-gradient(135deg, #0d5dbf 0%, #0a4a99 100%);
}

.social-instagram {
    background: linear-gradient(135deg, #e4405f 0%, #c13584 100%);
}

.social-instagram:hover {
    background: linear-gradient(135deg, #c13584 0%, #833ab4 100%);
}

.social-youtube {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.social-youtube:hover {
    background: linear-gradient(135deg, #cc0000 0%, #990000 100%);
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-bottom p {
    margin: 0;
    text-align: center;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 992px) {
    .footer-main {
        padding: 3.5rem 0 2.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
        align-items: start;
    }
    .footer-about {
        padding-right: 0;
        text-align: left;
        grid-column: 1 / -1;
    }
    .footer-brand-wrapper {
        justify-content: flex-start;
    }
    .footer-links-group {
        grid-template-columns: 1fr 1fr;
        justify-items: start;
        gap: 2rem;
    }
    .footer-links, .footer-contact, .footer-sectors {
        text-align: left;
    }
    .footer-sectors-grid {
        max-width: 420px;
        grid-template-columns: 1fr 1fr;
    }
    .footer-contact li {
        justify-content: flex-start;
        align-items: flex-start;
    }
    .phone-numbers {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .footer-main {
        padding: 3rem 0 2.5rem;
    }
    .footer-main .container {
        padding: 0 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        align-items: start;
    }
    .footer-grid > * {
        width: 100%;
    }
    .footer-about {
        text-align: left;
        order: 1;
    }
    .footer-links-group {
        order: 2;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        justify-items: start;
    }
    .footer-sectors {
        order: 3;
        text-align: left;
    }
    .footer-contact {
        order: 4;
        text-align: left;
    }
    .footer-brand-wrapper {
        justify-content: flex-start;
    }
    .footer-sectors-grid {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }
    .footer-contact li {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        text-align: left;
        gap: 0.4rem;
    }
    .footer-contact i {
        margin-right: 0;
        margin-bottom: 0.35rem;
    }
    .phone-numbers {
        align-items: flex-start;
    }
    .phone-numbers a {
        text-align: left;
    }
}

@media (max-width: 560px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        align-items: start;
    }
    .footer-about {
        text-align: left;
        order: 1;
    }
    .footer-links-group {
        order: 2;
        justify-items: start;
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-sectors {
        order: 3;
    }
    .footer-contact {
        order: 4;
    }
    .footer-brand-wrapper {
        flex-direction: row;
        gap: 1rem;
        align-items: center;
    }
    .footer-desc {
        text-align: left;
    }
    .footer-links a,
    .footer-contact li {
        font-size: 0.85rem;
    }
    .footer-social a {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
    }
    .footer-sectors-grid {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    color: rgba(255, 255, 255, 0.82);
    transition: background 0.3s ease, color 0.3s ease;
    font-size: 1rem;
}

.footer-socials a:hover {
    background: var(--accent-color);
    color: #1f1f1f;
}

@media (max-width: 1080px) {
    .footer-primary {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

@media (max-width: 780px) {
    .footer-primary {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 720px) {
    .footer-meta__inner {
        justify-content: center;
        text-align: center;
    }

    .footer-socials {
        justify-content: center;
    }
}

#about-snippet .about-content {
    max-width: 560px;
}

@media (max-width: 992px) {
    #about-snippet .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    #about-snippet .about-content {
        margin: 0;
    }
    #hero-main .hero-content h1 {
        font-size: 2.8rem;
    }
    
    /* Footer Tablet Styles */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }
    .footer-links-section,
    .footer-contact {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    #hero-main {
        padding: 6rem 1rem;
    }
    #hero-main .hero-content h1 {
        font-size: 2.85rem;
    }
    #hero-main .hero-content p {
        font-size: 1.1rem;
    }
}

/* Sub-page specific styles */
.page-header {
    background-color: var(--surface-color);
    padding: 5rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    margin: 0;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--subtle-text-color);
}

.page-content {
    padding: 6rem 2rem;
    background-color: var(--background-color);
}

.page-content .lead-text {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 4rem auto;
    line-height: 1.8;
    color: var(--subtle-text-color);
}

/* Hakkımızda Sayfası */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
    margin-bottom: 6rem;
}

.content-grid .image-content img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    text-align: left;
}

.vision, .mission {
    background-color: var(--surface-color);
    padding: 3rem;
    border-radius: 10px;
    border-top: 4px solid var(--accent-color);
}

.vision h3, .mission h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.vision h3 i, .mission h3 i {
    margin-right: 1rem;
    color: var(--accent-color);
}

/* Kalite Politikamız Sayfası */
.policy-title {
    font-size: 2.2rem;
    margin-top: 4rem;
    margin-bottom: 3rem;
    text-align: center;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.policy-item {
    text-align: center;
    padding: 2.5rem;
    background-color: var(--surface-color);
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.policy-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    border-color: var(--accent-color);
}

.policy-item i {
    font-size: 2.8rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.policy-item h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

/* Sertifikalarımız Sayfası */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    justify-items: center;
}

.certificate-item a {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.certificate-item img {
    width: 100%;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.certificate-item .certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.5));
    color: var(--light-text-color);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.5s ease;
    text-align: left;
}

.certificate-item a:hover img {
    transform: scale(1.05);
}

.certificate-item a:hover .certificate-overlay {
    opacity: 1;
}

.certificate-overlay h4 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--light-text-color);
}

.certificate-overlay p {
    font-size: 1rem;
    margin: 0.5rem 0 1rem 0;
    opacity: 0.8;
}

.certificate-overlay i {
    font-size: 1.5rem;
    position: absolute;
    top: 2rem;
    right: 2rem;
}

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

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--background-color);
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 100;
    border-radius: 8px;
    padding: 0.5rem 0;
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease-in-out;
    visibility: hidden;
    pointer-events: none;
}

.dropdown-content a {
    color: var(--primary-color);
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-content a:hover {
    background-color: var(--surface-color);
    color: var(--accent-color);
    padding-left: 25px;
}

.dropdown:hover > a {
    color: var(--accent-color);
}

.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.nav-links .dropdown > a::after {
    /* Dropdown okunun altındaki çizgiyi kaldırır, isteğe bağlı */
    display: none; 
}

/* İletişim ve Teklif Formu Stilleri */
.contact-form-container, .quote-form-container {
    background-color: var(--surface-color);
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.contact-form-container h3, .quote-form-container h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-form .form-group, .contact-form .form-row {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea,
.contact-form input[type="file"] {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--background-color);
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    box-sizing: border-box; /* Önemli */
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form input[type="tel"]:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(197, 164, 126, 0.2);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-form .btn-submit {
    display: block;
    width: 100%;
    background-color: var(--accent-color);
    color: var(--light-text-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(197, 164, 126, 0.25);
    border: none;
    cursor: pointer;
}

.contact-form .btn-submit:hover {
    background-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(10, 25, 47, 0.3);
}

.contact-form .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none;
}

.contact-form small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--subtle-text-color);
}

.contact-form-container,
.quote-form-container {
    position: relative;
}

.contact-form-container .form-alert--floating,
.quote-form-container .form-alert--floating {
    position: fixed;
    inset: clamp(100px, 12vh, 140px) clamp(16px, 6vw, 48px) auto auto;
    width: min(360px, calc(100% - 2 * clamp(16px, 6vw, 48px)));
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1.1rem 1.35rem;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid rgba(10, 25, 47, 0.08);
    box-shadow: 0 20px 45px rgba(10, 25, 47, 0.12);
    color: var(--text-color);
    opacity: 0;
    transform: translateY(-16px);
    transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.3s ease;
    z-index: 1200;
    pointer-events: auto;
}

.contact-form-container .form-alert--floating::before,
.quote-form-container .form-alert--floating::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at top, rgba(197, 164, 126, 0.08), transparent 68%);
    opacity: 0.6;
}

.contact-form-container .form-alert--floating.is-visible,
.quote-form-container .form-alert--floating.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-form-container .form-alert--floating.is-dismissed,
.quote-form-container .form-alert--floating.is-dismissed {
    opacity: 0;
    transform: translateY(-18px);
    pointer-events: none;
}

.contact-form-container .form-alert--floating:hover,
.quote-form-container .form-alert--floating:hover {
    box-shadow: 0 26px 60px rgba(10, 25, 47, 0.18);
}

.contact-form-container .form-alert--floating .form-alert__icon,
.quote-form-container .form-alert--floating .form-alert__icon {
    position: relative;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    background: rgba(10, 25, 47, 0.06);
}

.contact-form-container .form-alert--floating .form-alert__content,
.quote-form-container .form-alert--floating .form-alert__content {
    flex: 1;
    text-align: left;
}

.contact-form-container .form-alert--floating .form-alert__content strong,
.quote-form-container .form-alert--floating .form-alert__content strong {
    display: block;
    font-size: 1rem;
    letter-spacing: 0.01em;
    margin-bottom: 0.15rem;
}

.contact-form-container .form-alert--floating .form-alert__content p,
.quote-form-container .form-alert--floating .form-alert__content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-form-container .form-alert--floating .form-alert__close,
.quote-form-container .form-alert--floating .form-alert__close {
    margin-left: 0.35rem;
    background: rgba(10, 25, 47, 0.06);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 1.2rem;
    color: inherit;
    transition: background 0.2s ease, transform 0.2s ease;
}

.contact-form-container .form-alert--floating .form-alert__close:hover,
.quote-form-container .form-alert--floating .form-alert__close:hover {
    background: rgba(10, 25, 47, 0.12);
    transform: scale(1.05);
}

.contact-form-container .form-alert--floating.success,
.quote-form-container .form-alert--floating.success {
    border-left: 4px solid #2d7a47;
    color: #1f4e34;
}

.contact-form-container .form-alert--floating.success .form-alert__icon,
.quote-form-container .form-alert--floating.success .form-alert__icon {
    background: rgba(45, 122, 71, 0.12);
    color: #1f4e34;
}

.contact-form-container .form-alert--floating.error,
.quote-form-container .form-alert--floating.error {
    border-left: 4px solid #bf3631;
    color: #6b1f1c;
}

.contact-form-container .form-alert--floating.error .form-alert__icon,
.quote-form-container .form-alert--floating.error .form-alert__icon {
    background: rgba(191, 54, 49, 0.14);
    color: #6b1f1c;
}

@media (max-width: 768px) {
    .contact-form-container .form-alert--floating,
    .quote-form-container .form-alert--floating {
        inset: clamp(24px, 8vh, 40px) 16px auto 16px;
        width: auto;
    }
}

/* Teklif İste Sayfası */
.quote-page .container {
    max-width: 1100px;
}

.quote-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 2rem;
    align-items: start;
}

.quote-info-card {
    position: relative;
    background: linear-gradient(135deg, #1a2332 0%, #0a192f 100%);
    color: var(--light-text-color);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(10, 25, 47, 0.3);
    overflow: hidden;
    border: 1px solid rgba(197, 164, 126, 0.15);
}

.quote-info-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(197, 164, 126, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.quote-info-card::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(197, 164, 126, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.quote-info-card h3 {
    font-size: 1.75rem;
    margin: 1.25rem 0 1rem;
    color: var(--light-text-color);
    font-weight: 700;
    line-height: 1.35;
    position: relative;
    z-index: 1;
}

.quote-info-card p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.8);
    position: relative;
    z-index: 1;
}

.quote-highlights {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: grid;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.quote-highlights li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.9rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.85);
    padding: 0.5rem 0;
}

.quote-highlights i {
    font-size: 1rem;
    color: #c5a47e;
    margin-top: 2px;
    flex-shrink: 0;
}

.quote-highlights span {
    flex: 1;
}

.quote-contact {
    display: grid;
    gap: 1.25rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(197, 164, 126, 0.15);
    position: relative;
    z-index: 1;
}

.quote-contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem;
    border-radius: 10px;
    background: rgba(197, 164, 126, 0.06);
    transition: all 0.3s ease;
}

.quote-contact-item:hover {
    background: rgba(197, 164, 126, 0.1);
    transform: translateX(5px);
}

.quote-contact-item i {
    font-size: 1.3rem;
    margin-top: 2px;
    color: #c5a47e;
    flex-shrink: 0;
}

.quote-contact-item div {
    flex: 1;
}

.quote-contact-item span {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.quote-contact-item a {
    display: block;
    color: var(--light-text-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    margin-top: 0.15rem;
}

.quote-contact-item a:hover {
    color: #c5a47e;
}

.quote-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(197, 164, 126, 0.2), rgba(197, 164, 126, 0.1));
    color: #c5a47e;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.6rem 1.3rem;
    border-radius: 999px;
    border: 1px solid rgba(197, 164, 126, 0.3);
    position: relative;
    z-index: 1;
}

.quote-form-container {
    background-color: #ffffff;
    border: 1px solid rgba(10, 25, 47, 0.06);
    box-shadow: 0 10px 40px rgba(10, 25, 47, 0.06);
    border-radius: 16px;
    padding: 2.75rem;
}

.quote-form-container h3 {
    text-align: left;
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
}

.quote-form-subtitle {
    margin: 0 0 2rem 0;
    color: var(--subtle-text-color);
    max-width: 520px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.quote-badge.accent {
    background: rgba(197, 164, 126, 0.15);
    color: var(--accent-color);
}

/* İletişim Sayfası Özel */
.contact-page .contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-details-container h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-info-block {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    text-align: left;
}

.contact-info-block i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 1.5rem;
    margin-top: 5px;
    width: 30px;
    text-align: center;
}

.contact-info-block h4 {
    font-size: 1.2rem;
    margin: 0 0 0.5rem 0;
}

.contact-info-block p {
    margin: 0;
    color: var(--subtle-text-color);
}

.contact-info-block a {
    color: var(--subtle-text-color);
}
.contact-info-block a:hover {
    color: var(--accent-color);
}

.nav-links .dropdown > a::after {
    display: none;
}

/* Error Page */
.error-page {
    position: relative;
    padding: 8rem 2rem 6rem;
    background: linear-gradient(140deg, rgba(10, 25, 47, 0.04), rgba(197, 164, 126, 0.15) 55%, rgba(247, 248, 252, 0.9) 100%);
}

.error-page .container {
    display: flex;
    flex-direction: column;
    gap: 4.5rem;
}

.error-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 4rem;
    align-items: center;
}

.error-main {
    display: grid;
    gap: 1.6rem;
    text-align: left;
    align-content: start;
}

.error-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 2rem;
    border-radius: 20px;
    background: rgba(197, 164, 126, 0.2);
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 6vw, 4.3rem);
    letter-spacing: 0.18em;
    box-shadow: 0 22px 48px rgba(10, 25, 47, 0.12);
    max-width: max-content;
}

.error-kicker {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    color: var(--accent-color);
}

.error-main h1 {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
    margin: 0;
    color: var(--primary-color);
}

.error-main p {
    margin: 0;
    color: var(--subtle-text-color);
    max-width: 640px;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.error-actions .cta-button {
    padding: 0.95rem 2.8rem;
}

.error-actions .btn-secondary {
    padding: 0.85rem 2.4rem;
    border-color: var(--accent-color);
}

.error-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
    max-width: 480px;
}

.error-links a {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.95rem 1.4rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(10, 25, 47, 0.08);
    color: var(--primary-color);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.error-links a i {
    color: var(--accent-color);
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.error-links a:hover {
    transform: translateX(6px);
    box-shadow: 0 18px 40px rgba(10, 25, 47, 0.12);
    border-color: rgba(197, 164, 126, 0.4);
}

.error-links a:hover i {
    transform: translateX(2px);
}

.error-support {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.2rem;
}

.error-support-card {
    background: var(--background-color);
    border-radius: 18px;
    border: 1px solid rgba(10, 25, 47, 0.06);
    box-shadow: 0 22px 50px rgba(10, 25, 47, 0.08);
    padding: 2.2rem;
    display: grid;
    gap: 1.2rem;
    text-align: left;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.error-support-card .support-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(197, 164, 126, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.4rem;
}

.error-support-card p {
    margin: 0;
    color: var(--subtle-text-color);
}

.error-support-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(10, 25, 47, 0.12);
    border-color: rgba(197, 164, 126, 0.4);
}

.text-link {
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.text-link::after {
    content: '\f061';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.85rem;
    color: var(--accent-color);
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

/* Responsive Design */
@media (max-width: 992px) {
    /* MOBILE SIDEBAR UPDATE v2.0 */
    .nav-content {
        flex-wrap: wrap;
    }
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        width: 320px;
        max-width: 85%;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        box-shadow: -5px 0 25px rgba(0,0,0,0.15);
        transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        z-index: 999;
        gap: 0;
        margin: 0;
        -webkit-overflow-scrolling: touch;
        will-change: transform;
    }
    .nav-links.active {
        right: 0;
        display: flex;
    }
    .nav-links li {
        margin: 0;
        text-align: left;
        width: 100%;
        border-bottom: 1px solid rgba(10, 25, 47, 0.1);
        animation: slideInRight 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        opacity: 0;
    }
    .nav-links.active li:nth-child(1) { animation-delay: 0.15s; }
    .nav-links.active li:nth-child(2) { animation-delay: 0.22s; }
    .nav-links.active li:nth-child(3) { animation-delay: 0.29s; }
    .nav-links.active li:nth-child(4) { animation-delay: 0.36s; }
    .nav-links.active li:nth-child(5) { animation-delay: 0.43s; }
    .nav-links.active li:nth-child(6) { animation-delay: 0.50s; }
    
    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(30px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .nav-links li:last-child {
        border-bottom: none;
    }
    .nav-links a.nav-item {
        display: block;
        padding: 1rem 0;
        font-size: 1rem;
        width: 100%;
        transition: color 0.3s ease, padding-left 0.3s ease;
    }
    .nav-links a.nav-item:hover {
        color: var(--accent-color);
        padding-left: 0.5rem;
    }
    .nav-links a.nav-item::after {
        display: none;
    }
    
    /* Mobile Dropdown Styles */
    .nav-links .dropdown > a {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .nav-links .dropdown > a i {
        transition: transform 0.3s ease;
        font-size: 0.85rem;
    }
    .nav-links .dropdown.active > a i {
        transform: rotate(180deg);
        color: var(--accent-color);
    }
    .nav-links .dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        background: #ffffff !important;
        padding: 0;
        margin: 0;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .nav-links .dropdown.active .dropdown-content {
        max-height: 600px;
        padding: 0.5rem 0;
        background: #ffffff !important;
    }
    .nav-links .dropdown-content a {
        padding: 0.8rem 1.2rem;
        border-left: 3px solid transparent;
        font-size: 0.95rem;
        display: block;
        transition: all 0.3s ease;
        color: var(--text-color) !important;
        opacity: 0.8;
        background: transparent !important;
        white-space: nowrap;
    }
    .nav-links .dropdown-content a:hover {
        background: rgba(197, 164, 126, 0.08) !important;
        border-left-color: var(--accent-color);
        padding-left: 1.5rem;
        color: var(--accent-color) !important;
        opacity: 1;
    }
    
    .mobile-menu-button {
        display: block;
    }
    .quote-button {
        display: none;
    }
    .mobile-quote-item {
        display: block;
        margin-top: 1.5rem;
        padding: 0;
        border-top: 1px solid var(--border-color);
        padding-top: 1.5rem;
    }
    .mobile-quote-button {
        display: block;
        width: 100%;
        text-align: center;
        background: linear-gradient(135deg, var(--accent-color), #b8956e);
        color: var(--light-text-color);
        padding: 1rem 1.5rem;
        border-radius: 8px;
        font-weight: 600;
        font-family: 'Montserrat', sans-serif;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(197, 164, 126, 0.4);
        position: relative;
        overflow: hidden;
    }
    .mobile-quote-button::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary-color), #1a2f4f);
        transition: left 0.4s ease;
        z-index: 0;
    }
    .mobile-quote-button span {
        position: relative;
        z-index: 1;
    }
    .mobile-quote-button:hover::before {
        left: 0;
    }
    .mobile-quote-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(10, 25, 47, 0.3);
    }
    
    /* Mobile Menu Overlay - removed as it's now in body::before */
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-content h2 {
        font-size: 1.1rem;
    }
    .content-grid, .vision-mission, .contact-page .contact-grid, .sektor-content-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    .sektor-content-grid {
        display: flex !important;
        flex-direction: column;
    }
    
    .sektor-sidebar {
        order: 2 !important;
        margin-top: 2.5rem !important;
        width: 100% !important;
        background: transparent !important;
        padding: 0 !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        border-top: 1px solid #e9ecef !important;
        padding-top: 1.5rem !important;
    }
    
    .sektor-sidebar::before {
        display: none !important;
    }
    
    .sektor-detail {
        order: 1;
    }
    
    .sektor-detail img {
        height: 280px !important;
        margin-bottom: 1.5rem;
    }
    
    .sektor-detail h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .sektor-detail p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .sektor-sidebar .sektor-list {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }      .sektor-sidebar .sektor-list a {
          padding: 0.7rem 0 !important;
          font-size: 0.9rem !important;
          border-radius: 0 !important;
          margin: 0 !important;
          background: transparent !important;
          box-shadow: none !important;
          border: none !important;
          border-left: 0 !important;
          border-bottom: 1px solid #f8f9fa !important;
          color: #6c757d !important;
          text-align: left !important;
          transition: color 0.2s ease !important;
          font-weight: 400 !important;
          white-space: nowrap !important;
      }
    
    .sektor-sidebar .sektor-list a.active {
        border-left: 0 !important;
        background: transparent !important;
        color: var(--accent-color) !important;
        font-weight: 500 !important;
    }
    
    .sektor-sidebar .sektor-list a:hover {
        color: var(--text-color) !important;
        padding-left: 0 !important;
        background: transparent !important;
    }
    
    .sektor-sidebar .sektor-list a:last-child {
        border-bottom: none !important;
    }
    
    .sektor-sidebar .sektor-list a::before,
    .sektor-sidebar .sektor-list a::after {
        display: none !important;
    }
    .quote-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .quote-form-container {
        order: 1;
        padding: 2rem;
    }
    .quote-info-card {
        order: 2;
        padding: 2rem;
    }
    .quote-info-card h3 {
        font-size: 1.5rem;
    }
    .quote-contact-item {
        padding: 0.6rem;
    }
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    .page-header h1 {
        font-size: 2.8rem;
    }
    .error-shell {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .error-main {
        text-align: center;
        justify-items: center;
    }
    .error-main p {
        margin-left: auto;
        margin-right: auto;
    }
    .error-actions {
        justify-content: center;
    }
    .error-links {
        justify-items: center;
        max-width: none;
    }
    .error-links a {
        width: 100%;
        max-width: 360px;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    
    .sektor-content-grid {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
    }
    
    .sektor-sidebar {
        width: 100% !important;
        order: 2 !important;
    }
    
    .sektor-detail {
        order: 1 !important;
        width: 100%;
    }
    .mobile-quote-item {
        display: none;
    }
    section {
        padding: 4rem 1rem;
    }
    .container {
        padding: 0 1rem;
    }
    section h2 {
        font-size: 2.2rem;
    }
    section h2::after {
        width: 50px;
    }
    
    /* Footer Mobile Styles */
    .site-footer {
        padding-top: 2rem;
    }
    .footer-container {
        grid-template-columns: 1fr;
        padding: 0 1.5rem 1.5rem;
        gap: 1.8rem;
    }
    .footer-links-section h4,
    .footer-contact h4 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    .footer-links-section ul li {
        margin-bottom: 0.5rem;
    }
    .footer-links-section a {
        font-size: 0.85rem;
    }
    .footer-contact-item {
        margin-bottom: 0.9rem;
    }
    .footer-contact-item strong {
        font-size: 0.85rem;
    }
    .footer-contact-item span,
    .footer-contact-item a {
        font-size: 0.82rem;
    }
    .footer-social {
        padding: 1.2rem 0;
    }
    .footer-social-media {
        padding: 0 1.5rem;
        gap: 0.6rem;
    }
    .footer-social-media a {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    .footer-bottom {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .main-nav {
        padding: 1rem;
    }
    .alanlar-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    .contact-form-container, .quote-form-container {
        padding: 1.75rem;
    }
    .quote-info-card {
        padding: 1.75rem;
    }
    .quote-info-card h3 {
        font-size: 1.35rem;
    }
    .quote-highlights li {
        font-size: 0.85rem;
    }
    .quote-contact-item {
        padding: 0.5rem;
    }
    .quote-contact-item i {
        font-size: 1.1rem;
    }
    .quote-form-subtitle {
        margin-bottom: 2rem;
    }
    .error-page {
        padding: 5.5rem 1.5rem;
    }
    .error-index {
        padding: 1rem 1.6rem;
    }
    .error-support-card {
        text-align: center;
        padding: 2rem;
    }
    .error-support-card .support-icon {
        margin: 0 auto;
    }
    .error-links a {
        justify-content: center;
    }
    .text-link {
        justify-content: center;
    }
}

@media (min-width: 992px) {
    #hero-main {
        text-align: left;
        padding: 8rem 2rem 7rem;
    }
    #hero-main .container {
        grid-template-columns: minmax(0, 1fr);
        justify-items: start;
    }
    #hero-main .hero-content {
        max-width: 560px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1240px;
    }
    #hero-main .hero-content h1 {
        font-size: 3.5rem;
    }
    #hero-main .hero-content p {
        font-size: 1.18rem;
    }
}

@media (max-width: 576px) {
    #hero-main {
        padding: 5rem 1rem 4rem;
    }
    #hero-main .hero-content h1 {
        font-size: 1.9rem;
    }
    #hero-main .hero-content p {
        font-size: 1rem;
    }
    #hero-main .cta-button {
        width: 100%;
        padding: 0.9rem 1.5rem;
    }
    #about-snippet {
        padding: 4rem 1rem;
    }
    #about-snippet .about-grid {
        gap: 2rem;
    }
    #about-snippet .about-content p {
        font-size: 1rem;
    }
    
    /* Sektör Sayfaları Mobil */
    .sektor-content-grid {
        gap: 1.5rem;
    }
    
    .sektor-sidebar {
        margin-top: 2rem !important;
        padding: 0 !important;
        background: transparent !important;
        padding-top: 1.25rem !important;
    }
    
    .sektor-sidebar::before {
        display: none !important;
    }
    
    .sektor-sidebar .sektor-list {
        gap: 0 !important;
    }
    
    .sektor-sidebar .sektor-list a {
        padding: 0.6rem 0 !important;
        font-size: 0.88rem !important;
        border-left: 0 !important;
    }
    
    .sektor-detail img {
        height: 220px !important;
        border-radius: 12px;
    }
    
    .sektor-detail h3 {
        font-size: 1.25rem;
    }
    
    .sektor-detail p {
        font-size: 0.92rem;
    }
    
    .sektor-sidebar .sektor-list {
        gap: 0.6rem;
    }
    
    .sektor-sidebar .sektor-list a {
        padding: 0.85rem 1rem 0.85rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .page-header h1 {
        font-size: 2rem !important;
    }
    
    .page-header p {
        font-size: 0.95rem;
    }
    
    /* Footer Extra Small Screens */
    .site-footer {
        padding-top: 1.5rem;
    }
    .footer-container {
        padding: 0 1rem 1.2rem;
        gap: 1.5rem;
    }
    .footer-links-section h4,
    .footer-contact h4 {
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }
    .footer-links-section ul li {
        margin-bottom: 0.45rem;
    }
    .footer-links-section a {
        font-size: 0.82rem;
    }
    .footer-contact-item {
        margin-bottom: 0.8rem;
    }
    .footer-contact-item strong {
        font-size: 0.82rem;
    }
    .footer-contact-item span,
    .footer-contact-item a {
        font-size: 0.8rem;
    }
    .footer-social {
        padding: 1rem 0;
    }
    .footer-social-media {
        padding: 0 1rem;
        gap: 0.5rem;
    }
    .footer-social-media a {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }
    .footer-bottom {
        padding: 0.9rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .sectors-slider {
        margin-top: 2.5rem;
    }
    .sectors-grid {
        gap: 1rem;
        padding-right: 1rem;
    }
    .sector-card {
        flex: 0 0 200px;
        min-height: 260px;
    }
    .sector-card-content {
        padding: 2.5rem 1.5rem 1.5rem;
    }
    .why-us-grid {
        gap: 1.5rem;
    }
    .why-us-item {
        padding: 1.5rem;
    }
    .partners-logos {
        gap: 2rem;
    }
    .partners-logos img {
        height: 36px;
    }
    #final-cta {
        padding: 5rem 1rem;
    }
    #final-cta h2 {
        font-size: 2rem;
    }
    #final-cta p {
        font-size: 1rem;
    }
    .nav-links li {
        margin: 0.6rem 1rem;
    }
    .nav-links a {
        display: inline-block;
        padding-bottom: 4px;
        color: var(--text-color) !important;
    }
    .dropdown-content {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border: none;
        padding: 0;
        background: transparent;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .dropdown.active .dropdown-content {
        max-height: 500px;
        margin-top: 0.3rem;
    }
    .dropdown-content a {
        padding: 0.75rem 1.25rem;
        border-radius: 6px;
        background: rgba(10, 25, 47, 0.04);
        margin: 0.25rem 1.25rem;
        color: var(--text-color) !important;
        opacity: 0.8;
    }
    .dropdown-content a:hover {
        padding-left: 1.5rem;
        color: var(--accent-color) !important;
        opacity: 1;
        background: rgba(197, 164, 126, 0.1);
    }
    .error-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .error-actions .cta-button,
    .error-actions .btn-secondary {
        width: 100%;
        text-align: center;
    }
    .error-links a {
        max-width: 100%;
    }
    .error-support {
        gap: 1.6rem;
    }
    .error-support-card {
        padding: 1.9rem;
    }
}

/* Faaliyet Alanlarımız Sayfası */
.alanlar-grid-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.alan-item-detailed {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
    color: var(--primary-color);
}

.alan-item-detailed:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.alan-item-detailed img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.alan-item-detailed:hover img {
    transform: scale(1.1);
}

.alan-item-detailed span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.95), transparent);
    color: var(--light-text-color);
    font-size: 1.3rem;
    font-weight: 700;
    text-align: left;
    transition: all 0.4s ease;
    box-sizing: border-box;
}

.alan-item-detailed:hover span {
    background: linear-gradient(to top, rgba(10, 25, 47, 1), transparent);
}

/* Sektör Detay Sayfaları */
.sektor-content-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: flex-start;
    text-align: left;
}

.sektor-sidebar {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    position: sticky;
    top: 100px;
}

.sektor-sidebar .sektor-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sektor-sidebar .sektor-list a {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.2rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: #6c757d;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.sektor-sidebar .sektor-list a::before {
    content: '›';
    font-size: 1.4rem;
    font-weight: 600;
    margin-right: 0.75rem;
    color: #adb5bd;
    transition: all 0.3s ease;
}

.sektor-sidebar .sektor-list a::after {
    display: none;
}

.sektor-sidebar .sektor-list a:hover {
    color: var(--text-color);
    background: #ffffff;
    transform: translateX(5px);
}

.sektor-sidebar .sektor-list a:hover::before {
    color: var(--accent-color);
}

.sektor-sidebar .sektor-list a.active {
    color: var(--accent-color);
    background: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sektor-sidebar .sektor-list a.active::before {
    color: var(--accent-color);
}

.sektor-detail {
    background: white;
    border-radius: 12px;
    padding: 0;
}

.sektor-detail h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 700;
}

.sektor-detail img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 2.5rem;
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sektor-detail img:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.sektor-detail p {
    margin-bottom: 1.5rem;
}