/* ========================================
   Temel Ayarlar ve Değişkenler
======================================== */
:root {
    --color-primary: #0a3d62;
    --color-primary-dark: #062544;
    --color-secondary: #0f7abf;
    --color-accent: #1abc9c;
    --color-dark: #1b2533;
    --color-gray-900: #1f2933;
    --color-gray-700: #3d4a5c;
    --color-gray-500: #617085;
    --color-gray-300: #c8d0db;
    --color-gray-100: #f5f7fa;
    --color-white: #ffffff;
    --shadow-soft: 0 15px 35px rgba(10, 61, 98, 0.12);
    --shadow-card: 0 25px 45px rgba(15, 122, 191, 0.18);
    --radius-lg: 32px;
    --radius-md: 20px;
    --radius-sm: 12px;
    --container-width: 1180px;
    --transition-base: all 0.3s ease;
    --font-primary: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    color: var(--color-gray-700);
    background-color: var(--color-gray-100);
    line-height: 1.7;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

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

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

.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    padding: 0.75rem 1.5rem;
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    z-index: 2000;
    transition: var(--transition-base);
}

.skip-link:focus {
    top: 20px;
}

.container {
    width: min(100% - 48px, var(--container-width));
    margin-inline: auto;
}

.section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    position: relative;
}

.section.is-muted {
    background: var(--color-gray-100);
}

.section.is-dark {
    background: radial-gradient(circle at top left, rgba(15, 122, 191, 0.25), transparent 45%), var(--color-primary);
    color: var(--color-white);
}

.section.has-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.35));
    mix-blend-mode: multiply;
    opacity: 0.35;
}

.section > * {
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto clamp(2rem, 4vw, 3rem);
}

.section-grid,
.dual-grid {
    display: grid;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-visual {
    position: relative;
}

.image-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.image-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 61, 98, 0.65) 100%);
    opacity: 0.45;
}

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

.image-card.stacked::before {
    content: "";
    position: absolute;
    inset: 2rem -2rem -2rem 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.12), rgba(15, 122, 191, 0.12));
    z-index: -1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    color: var(--color-secondary);
}

.eyebrow::before {
    content: "";
    width: 36px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

h1, h2, h3, h4 {
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
}

p {
    margin: 0 0 1.25rem;
    color: var(--color-gray-500);
    font-size: 1.02rem;
}

ul.highlight-list {
    list-style: none;
    margin: 1.5rem 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

ul.highlight-list li {
    position: relative;
    padding-left: 2.2rem;
    color: var(--color-gray-500);
}

ul.highlight-list li::before {
    content: "";
    position: absolute;
    top: 0.45rem;
    left: 0.75rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 6px rgba(26, 188, 156, 0.15);
}

/* ========================================
   Başlık ve Navigasyon
======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 30px rgba(15, 122, 191, 0.08);
}

.top-bar {
    background: rgba(10, 61, 98, 0.96);
    color: var(--color-white);
    font-size: 0.9rem;
}

.top-bar a {
    color: var(--color-white);
}

.top-bar__content {
    display: flex;
    justify-content: flex-end;
    gap: clamp(1rem, 3vw, 2.5rem);
    padding: 0.5rem 0;
    flex-wrap: wrap;
    align-items: center;
}

.main-nav {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1rem 0;
    position: relative;
    z-index: 950;
}

.logo {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(15, 122, 191, 0.06);
    text-decoration: none;
    transition: var(--transition-base);
}

.logo:hover,
.logo:focus-visible {
    background: rgba(15, 122, 191, 0.12);
}

.logo-text {
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: clamp(1.35rem, 2.8vw, 1.9rem);
    color: var(--color-primary);
    position: relative;
    padding-right: 1.75rem;
}

.logo-text::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    box-shadow: 0 0 0 6px rgba(15, 122, 191, 0.18);
}

@supports (-webkit-background-clip: text) or (background-clip: text) {
    .logo-text {
        background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
    }
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-weight: 600;
    color: var(--color-gray-700);
    position: relative;
    font-size: 0.98rem;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.nav-menu a:is(:hover, :focus-visible, .is-active)::after {
    transform: scaleX(1);
}

.nav-menu a.is-active {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    z-index: 960;
}

.menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition-base);
    border-radius: 999px;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 61, 98, 0.55);
    backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 850;
}

body.menu-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
}

.site-header.is-scrolled .main-nav {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 12px 30px rgba(15, 122, 191, 0.08);
}

/* ========================================
   Hero
======================================== */
.hero {
    min-height: clamp(520px, 75vh, 680px);
    display: flex;
    align-items: center;
    position: relative;
    padding: clamp(3rem, 8vw, 5rem) 0;
    overflow: hidden;
    background: radial-gradient(circle at top left, rgba(15, 122, 191, 0.25), transparent 55%), var(--color-gray-100);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.35;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-media img {
    width: min(1100px, 95%);
    filter: drop-shadow(0 40px 80px rgba(10, 61, 98, 0.25));
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    max-width: 680px;
}

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

.hero-metrics {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.metric-card {
    background: rgba(255, 255, 255, 0.92);
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    min-width: 180px;
}

.metric-value {
    display: block;
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.metric-label {
    font-size: 0.95rem;
    color: var(--color-gray-500);
}

/* ========================================
   Kart Düzenleri
======================================== */
.product-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-top: clamp(2rem, 4vw, 3rem);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-rows: 220px auto;
    transition: var(--transition-base);
}

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

.card-media {
    background: linear-gradient(135deg, rgba(15, 122, 191, 0.25), rgba(26, 188, 156, 0.25));
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.card-media img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.card-body {
    padding: 1.75rem;
}

.card-body p {
    font-size: 0.98rem;
}

.trust-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    margin-top: clamp(2rem, 4vw, 3rem);
}

.trust-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
}

.trust-item:hover {
    transform: translateY(-6px);
}

.trust-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: rgba(15, 122, 191, 0.12);
    border-radius: 18px;
    display: grid;
    place-items: center;
}

.trust-icon img {
    width: 38px;
    height: 38px;
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    flex-wrap: wrap;
}

.cta-text h2,
.cta-text p {
    color: inherit;
}

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

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: clamp(2rem, 4vw, 3rem);
}

.value-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(10, 61, 98, 0.08);
}

.blog-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin-top: clamp(2rem, 4vw, 3rem);
}

.blog-card {
    background: var(--color-white);
    padding: clamp(1.75rem, 3vw, 2.25rem);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 122, 191, 0.1);
    display: grid;
    gap: 1rem;
    position: relative;
    transition: var(--transition-base);
}

.blog-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    background: linear-gradient(135deg, rgba(15, 122, 191, 0.12), rgba(26, 188, 156, 0.12));
    transition: var(--transition-base);
    z-index: -1;
}

.blog-card:hover {
    transform: translateY(-8px);
}

.blog-card:hover::after {
    opacity: 1;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.blog-category {
    display: inline-flex;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(15, 122, 191, 0.12);
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.blog-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.blog-date::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(15, 122, 191, 0.35);
}

.blog-card h3 {
    margin-bottom: 0.5rem;
}

.blog-card h3 a {
    color: inherit;
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: var(--color-secondary);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.blog-link::after {
    content: "→";
    transition: var(--transition-base);
}

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

.catalog-grid {
    display: grid;
    gap: clamp(2rem, 4vw, 3.5rem);
}

.product-panel {
    display: grid;
    gap: clamp(1.5rem, 3vw, 3rem);
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    background: var(--color-white);
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 122, 191, 0.08);
}

.panel-media {
    background: linear-gradient(140deg, rgba(15, 122, 191, 0.2), rgba(26, 188, 156, 0.15));
    border-radius: calc(var(--radius-lg) - 12px);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    display: flex;
    justify-content: center;
    align-items: center;
}

.panel-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.panel-body {
    display: grid;
    gap: 1.25rem;
}

.spec-table {
    display: grid;
    gap: 0.75rem;
}

.spec-table div {
    display: flex;
    justify-content: space-between;
    background: rgba(10, 61, 98, 0.05);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-gray-500);
    font-size: 0.95rem;
}

.spec-table strong {
    color: var(--color-gray-700);
}

/* ========================================
   İletişim Bölümü
======================================== */
.contact-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.contact-card {
    background: var(--color-white);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 122, 191, 0.1);
}

.contact-card h2 {
    margin-bottom: 0.5rem;
}

.contact-layout {
    display: grid;
    gap: clamp(2rem, 4vw, 3.5rem);
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.form-wrapper,
.map-wrapper {
    background: var(--color-white);
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(10, 61, 98, 0.08);
}

.form-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-weight: 600;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

input,
textarea {
    border-radius: 12px;
    border: 1px solid rgba(15, 122, 191, 0.15);
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-gray-700);
    background: rgba(255, 255, 255, 0.85);
    transition: var(--transition-base);
    outline: none;
}

input:focus,
textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(15, 122, 191, 0.12);
}

textarea {
    resize: vertical;
    min-height: 160px;
}

.form-policy {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.map-wrapper iframe {
    width: 100%;
    min-height: 320px;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.blog-hero {
    padding: clamp(5rem, 10vw, 7rem) 0 clamp(3rem, 6vw, 4.5rem);
    background: radial-gradient(circle at top right, rgba(26, 188, 156, 0.25), transparent 50%), var(--color-gray-100);
}

.blog-hero .section-header {
    margin-bottom: 0;
}

.blog-list {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.blog-section {
    padding-top: clamp(3rem, 6vw, 4.5rem);
}

.blog-article {
    max-width: 860px;
    margin: 0 auto;
    background: var(--color-white);
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 122, 191, 0.08);
}

.article-header {
    margin-bottom: 2rem;
    display: grid;
    gap: 1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.article-content {
    display: grid;
    gap: 1.5rem;
    color: var(--color-gray-500);
}

.article-content h2,
.article-content h3 {
    color: var(--color-gray-700);
}

.article-content ul {
    list-style: disc;
    padding-left: 1.25rem;
}

.article-content ol {
    list-style: decimal;
    padding-left: 1.25rem;
}

.article-content blockquote {
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--color-secondary);
    background: rgba(15, 122, 191, 0.08);
    border-radius: var(--radius-sm);
    font-style: italic;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
    align-items: center;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    display: inline-flex;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 122, 191, 0.1);
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.share-links {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.share-links a {
    color: var(--color-secondary);
    font-weight: 600;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ========================================
   Butonlar
======================================== */
.btn-primary,
.btn-outline,
.btn-secondary,
.btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.85rem 1.75rem;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-white);
    box-shadow: 0 15px 35px rgba(15, 122, 191, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 20px 45px rgba(10, 61, 98, 0.35);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: inherit;
    background: transparent;
}

.section:not(.is-dark) .btn-outline {
    border-color: rgba(15, 122, 191, 0.35);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    background: rgba(15, 122, 191, 0.1);
    color: var(--color-secondary);
}

.btn-secondary:hover {
    background: rgba(15, 122, 191, 0.18);
}

.btn-text {
    padding: 0;
    color: var(--color-secondary);
    border-radius: 0;
}

.btn-text::after {
    content: "→";
    margin-left: 0.5rem;
    transition: var(--transition-base);
}

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

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.newsletter-form input {
    flex: 1 1 240px;
    min-width: 200px;
    border-radius: 999px;
}

.newsletter-helper {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.75rem;
}

/* ========================================
   Footer
======================================== */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: clamp(3rem, 5vw, 4rem) 0 1.5rem;
}

.footer-content {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.75rem);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
}

.footer-section li a {
    color: rgba(255, 255, 255, 0.75);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links img {
    width: 28px;
    height: 28px;
    filter: invert(1);
    opacity: 0.85;
    transition: var(--transition-base);
}

.social-links img:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
}

/* ========================================
   Reveal Animasyonları
======================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ========================================
   Duyarlı Tasarım
======================================== */
@media (max-width: 1024px) {
    .section-grid,
    .dual-grid {
        grid-template-columns: 1fr;
    }

    .hero-media {
        opacity: 0.18;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        inset: 0;
        top: 0;
        background: rgba(255, 255, 255, 0.95);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1.75rem;
        transform: translateX(100%);
        transition: var(--transition-base);
        z-index: 900;
        padding: calc(6rem + env(safe-area-inset-top, 0)) 1.5rem 3rem;
        text-align: center;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-container {
        padding: 0.75rem 0;
    }

    .top-bar__content {
        justify-content: center;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero-content {
        text-align: center;
        margin: 0 auto;
    }

    .hero-actions,
    .hero-metrics {
        justify-content: center;
    }

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

@media (max-width: 640px) {
    .container {
        width: min(100% - 32px, var(--container-width));
    }

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

    .top-bar__content {
        flex-direction: column;
        gap: 0.35rem;
        padding: 0.4rem 0;
        text-align: center;
    }

    .metric-card {
        min-width: unset;
        width: 100%;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .newsletter-form input {
        width: 100%;
    }

    .newsletter-form button {
        width: 100%;
    }

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}