@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap');

:root {
    --bone: #F7F7F5;
    --bone-light: #FAFAF9;
    --cream: #F7F7F5;
    --cream-dark: #EFEFED;
    --green: #5ABF5A;
    --green-dark: #1B6B2A;
    --green-bg: #E8F5E8;
    --sage: #1B6B2A;
    --sage-light: #E8F5E8;
    --sage-muted: #5ABF5A;
    --navy: #0E4A1A;
    --earth: #8A8A80;
    --earth-light: #B5AA98;
    --charcoal: #1A1A18;
    --text: #1A1A18;
    --text-mid: #5A5A52;
    --text-light: #8A8A80;
    --white: #FFFFFF;
    --font-display: 'Sora', system-ui, sans-serif;
    --font-body: 'Sora', system-ui, sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    color: var(--text);
    background-color: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* ========================================
   GRAIN OVERLAY
   ======================================== */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    transition: all 0.5s var(--ease-out);
}

.site-nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 48px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-logo svg,
.nav-logo img {
    height: 36px;
    width: auto;
    transition: all 0.5s var(--ease-out);
}

.nav-wordmark {
    height: 32px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
    transition: filter 0.5s var(--ease-out);
}

.site-nav.scrolled .nav-wordmark {
    filter: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    color: rgba(255,255,255,0.85);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s var(--ease-out);
}

.site-nav.scrolled .nav-links a {
    color: var(--text-light);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.4s var(--ease-out);
}

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

.nav-links a:hover {
    color: var(--white);
}

.site-nav.scrolled .nav-links a:hover,
.site-nav.scrolled .nav-links a.active {
    color: var(--navy);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--white);
    margin: 6px 0;
    transition: all 0.4s var(--ease-out);
}

.site-nav.scrolled .mobile-toggle span {
    background: var(--charcoal);
}

.mobile-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.open span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}

.lang-switch a {
    padding: 5px 10px;
    border-radius: 4px;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s var(--ease-out);
    text-decoration: none;
}

.lang-switch a.active {
    color: var(--white);
    background: rgba(255,255,255,0.12);
}

.lang-switch a:hover:not(.active) {
    color: rgba(255,255,255,0.8);
}

.site-nav.scrolled .lang-switch a {
    color: var(--text-light);
}

.site-nav.scrolled .lang-switch a.active {
    color: var(--charcoal);
    background: rgba(0,0,0,0.06);
}

.site-nav.scrolled .lang-switch a:hover:not(.active) {
    color: var(--charcoal);
}

/* ========================================
   HERO — VIDEO BACKGROUND
   ======================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #061208;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video-wrap video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(28, 28, 28, 0.35) 0%,
        rgba(28, 28, 28, 0.15) 40%,
        rgba(28, 28, 28, 0.25) 70%,
        rgba(28, 28, 28, 0.55) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 0 24px;
}

.hero-wordmark {
    width: 320px;
    height: auto;
    margin: 0 auto 32px;
    filter: brightness(0) invert(1);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1.2s var(--ease-out) 0.3s forwards;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.8);
    opacity: 0;
    transform: translateY(16px);
    animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out) 1.2s forwards;
}

.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.3); transform-origin: top; }
}

/* ========================================
   SECTION COMMONS
   ======================================== */
section {
    padding: 120px 48px;
}

.section-label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sage);
    margin-bottom: 16px;
}

.section-heading {
    font-family: var(--font-body);
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--charcoal);
    margin-bottom: 24px;
}

.section-subheading {
    font-family: var(--font-body);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 400;
    line-height: 1.3;
    color: var(--charcoal);
    margin-bottom: 20px;
}

.section-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-light);
    max-width: 640px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================================
   REVEAL ANIMATION
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   STATS BAR
   ======================================== */
.stats {
    padding: 80px 48px;
    background: var(--white);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 10%;
    height: 80%;
    width: 1px;
    background: var(--cream-dark);
}

.stat-number {
    font-family: var(--font-body);
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 600;
    color: var(--green);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--earth);
}

/* ========================================
   VIDEOS SECTION
   ======================================== */
.videos-section {
    background: #0A1E10;
    color: var(--white);
}

.videos-section .section-label {
    color: var(--sage-muted);
}

.videos-section .section-heading {
    color: var(--white);
}

.videos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.video-card {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
    background: #111;
}

.video-card iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   GALLERY PREVIEW
   ======================================== */
.gallery-preview {
    background: var(--cream);
}

.gallery-mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 12px;
    margin-top: 48px;
}

.gallery-mosaic-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-mosaic-item.tall {
    grid-row: span 2;
    aspect-ratio: auto;
}

.gallery-mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

.gallery-mosaic-item:hover img {
    transform: scale(1.06);
}

.gallery-mosaic-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.15), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s;
}

.gallery-mosaic-item:hover::after {
    opacity: 1;
}

.gallery-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 48px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--sage);
    transition: gap 0.4s var(--ease-out);
}

.gallery-link:hover {
    gap: 20px;
}

.gallery-link-arrow {
    width: 32px;
    height: 1px;
    background: var(--sage);
    position: relative;
    transition: width 0.4s var(--ease-out);
}

.gallery-link:hover .gallery-link-arrow {
    width: 48px;
}

/* ========================================
   CERTIFICATIONS
   ======================================== */
.certifications {
    background: var(--white);
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
    background: #0A1E10;
    color: rgba(255,255,255,0.6);
    padding: 80px 48px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .nav-wordmark {
    height: 28px;
    filter: brightness(0) invert(1);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
    margin-bottom: 20px;
}

.footer-col a,
.footer-col p {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.25);
}

/* ========================================
   PAGE HERO (inner pages)
   ======================================== */
.page-hero {
    padding: 180px 48px 80px;
    background: var(--white);
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.page-hero .section-heading {
    margin-bottom: 12px;
}

.page-hero .section-text {
    margin: 0 auto;
    max-width: 560px;
}

/* About hero with image */
.about-hero {
    position: relative;
    height: 480px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-hero > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.5) 100%);
}

.about-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 60px;
}

/* ========================================
   CONTENT SECTIONS (inner pages)
   ======================================== */
.content-section {
    padding: 80px 48px;
}

.content-section .container {
    max-width: 800px;
}

.content-section p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-light);
    margin-bottom: 24px;
    text-align: justify;
}

.content-section p:last-child {
    margin-bottom: 0;
}

.content-section h3 {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-top: 48px;
    margin-bottom: 16px;
}

.content-section h3:first-child {
    margin-top: 0;
}

.content-divider {
    border: none;
    height: 1px;
    background: var(--cream-dark);
    margin: 56px 0;
}

/* ========================================
   GALLERY PAGE — FULL GRID
   ======================================== */
.gallery-full {
    padding: 60px 48px 120px;
}

.gallery-full .container {
    max-width: 1200px;
}

.gallery-grid-full {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.gallery-grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out), filter 0.7s var(--ease-out);
}

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

.gallery-grid-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background 0.4s;
}

.gallery-grid-item:hover::after {
    background: rgba(0,0,0,0.08);
}

.gallery-videos {
    margin-top: 80px;
}

.gallery-videos h3 {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 32px;
}

.gallery-videos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.gallery-video-item {
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
    background: var(--charcoal);
}

.gallery-video-item iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   TABLES (bilgi page)
   ======================================== */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 32px;
    font-size: 0.9rem;
}

.info-table th,
.info-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--cream-dark);
    color: var(--text);
}

.info-table th {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sage);
    background: var(--sage-light);
}

.info-table tr:hover td {
    background: rgba(232, 237, 229, 0.4);
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-layout-new {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info-new h3 {
    font-family: var(--font-body);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--charcoal);
    margin-bottom: 32px;
}

.contact-row {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-label {
    font-weight: 600;
    color: var(--charcoal);
    min-width: 60px;
    flex-shrink: 0;
}

.contact-value {
    color: var(--text-light);
}

.contact-value a {
    color: var(--sage);
    transition: color 0.3s;
}

.contact-value a:hover {
    color: var(--navy);
}

.contact-map {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--cream-dark);
}

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

.map-external-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sage);
}

.map-external-link:hover {
    color: var(--navy);
}

/* ========================================
   HR PAGE
   ======================================== */
.hr-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: var(--sage);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-top: 24px;
    transition: background 0.4s var(--ease-out), transform 0.3s var(--ease-out);
}

.hr-cta:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 88vh;
    border-radius: 4px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.lightbox-close {
    position: fixed;
    top: 24px;
    right: 32px;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    font-family: var(--font-body);
    opacity: 0.6;
    transition: opacity 0.3s;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    opacity: 1;
}

/* ========================================
   SPLIT CARD (about + highlight sections)
   ======================================== */
.split-section {
    padding: 0;
    background: var(--cream);
}

.split-section.split-alt {
    background: var(--green-dark);
    color: var(--white);
}

.split-section.split-alt .section-label { color: rgba(255,255,255,0.6); }
.split-section.split-alt .section-subheading { color: var(--white); }
.split-section.split-alt .section-text { color: rgba(255,255,255,0.8); }
.split-section.split-alt .mini-stat-num { color: rgba(255,255,255,0.9); }
.split-section.split-alt .mini-stat-label { color: rgba(255,255,255,0.45); }
.split-section.split-alt .mini-stats { border-top-color: rgba(255,255,255,0.15); }

.split-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 560px;
}

.split-card.reverse {
    direction: rtl;
}

.split-card.reverse > * {
    direction: ltr;
}

.split-card-image {
    position: relative;
    overflow: hidden;
}

.split-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s var(--ease-out);
}

.split-card-image:hover img {
    transform: scale(1.04);
}

.split-card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 72px;
}

.split-card-body .section-text {
    max-width: 480px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sage);
    transition: gap 0.4s var(--ease-out), color 0.3s;
}

.card-link:hover {
    gap: 16px;
    color: var(--navy);
}

.card-link-arrow {
    transition: transform 0.4s var(--ease-out);
}

.card-link:hover .card-link-arrow {
    transform: translateX(4px);
}

.mini-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.mini-stat-num {
    display: block;
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 600;
    color: var(--green);
    line-height: 1.1;
}

.mini-stat-label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--earth);
}

/* ========================================
   FEATURE CARDS
   ======================================== */
.features-section {
    padding: 120px 48px;
    background: var(--white);
}

.features-header {
    margin-bottom: 56px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--white);
    border-radius: 12px;
    padding: 36px 30px;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.1);
}

.feature-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--green-bg);
    color: var(--green-dark);
    margin-bottom: 20px;
}

.feature-card-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 10px;
}

.feature-card-text {
    font-size: 0.82rem;
    line-height: 1.75;
    color: var(--text-mid);
}

.feature-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-dark);
}

.feature-card-link span {
    transition: transform 0.3s var(--ease-out);
}

.feature-card:hover .feature-card-link span {
    transform: translateX(4px);
}

/* ========================================
   CERT CARDS (redesigned)
   ======================================== */
.cert-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.cert-card-item {
    background: var(--cream);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}

.cert-card-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

.cert-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.cert-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.6s var(--ease-out);
}

.cert-card-item:hover .cert-card-img img {
    transform: scale(1.05);
}

.cert-card-body {
    padding: 24px 28px;
}

.cert-card-body h4 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 6px;
}

.cert-card-body p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* ========================================
   RESPONSIVE
   ======================================== */
/* ========================================
   TABLET (1024px)
   ======================================== */
@media (max-width: 1024px) {
    section { padding: 80px 32px; }
    .site-nav { padding: 16px 32px; }
    .site-nav.scrolled { padding: 14px 32px; }
    .page-hero { padding: 160px 32px 60px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .contact-layout-new { gap: 48px; }
    .split-card-body { padding: 56px 40px; }
    .features-section { padding: 80px 32px; }
    .nav-links { gap: 20px; }
    .nav-links a { font-size: 0.6rem; letter-spacing: 0.08em; }
    .section-heading { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
}

/* ========================================
   MOBILE (768px)
   ======================================== */
@media (max-width: 768px) {
    section { padding: 56px 20px; }
    .site-nav { padding: 14px 20px; }
    .site-nav.scrolled { padding: 12px 20px; }

    /* Nav: hide links, show hamburger */
    .nav-links {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 99;
    }
    .nav-links.open {
        display: flex;
        position: fixed;
        left: 0;
        transform: none;
    }
    .nav-links.open a {
        color: var(--charcoal);
        font-size: 1rem;
        letter-spacing: 0.08em;
    }
    .mobile-toggle { display: block; }

    /* Lang switch stays visible */
    .lang-switch { z-index: 101; }

    /* Nav wordmark */
    .nav-wordmark { height: 24px; }

    /* Hero */
    .hero { min-height: 500px; }
    .hero-wordmark { width: 180px; }
    .hero-tagline { font-size: 0.85rem; }
    .hero-scroll { bottom: 24px; }

    /* About hero (inner pages) */
    .about-hero { height: 320px; }
    .about-hero-content { padding-top: 40px; }
    .about-hero-content .section-heading { font-size: 1.8rem; }

    /* Page hero (inner pages) */
    .page-hero { padding: 120px 20px 40px; }
    .page-hero .section-heading { font-size: 1.8rem; }

    /* Section typography */
    .section-heading { font-size: 1.8rem; }
    .section-subheading { font-size: 1.3rem; }
    .section-label { font-size: 0.62rem; }

    /* Stats */
    .stats { padding: 40px 20px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .stat-number { font-size: 2rem; }
    .stat-item:not(:last-child)::after { display: none; }

    /* Split cards */
    .split-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .split-card.reverse { direction: ltr; }
    .split-card-image { aspect-ratio: 16/10; }
    .split-card-body { padding: 40px 24px; }

    /* Feature cards */
    .features-section { padding: 56px 20px; }
    .features-grid { grid-template-columns: 1fr; gap: 14px; }
    .feature-card { padding: 28px 24px; }

    /* Cert cards */
    .cert-cards { grid-template-columns: 1fr; gap: 14px; }
    .cert-card-body { padding: 18px 20px; }

    /* Mini stats (in split cards) */
    .mini-stats { gap: 20px; flex-wrap: wrap; }
    .mini-stat-num { font-size: 1.4rem; }

    /* Videos */
    .videos-section { padding: 56px 20px; }
    .videos-grid,
    .gallery-videos-grid { grid-template-columns: 1fr; gap: 16px; }
    .video-card { border-radius: 4px; }

    /* Gallery */
    .gallery-mosaic,
    .gallery-grid-full { grid-template-columns: 1fr 1fr; gap: 8px; }
    .gallery-mosaic-item.tall {
        grid-row: span 1;
        aspect-ratio: 4/3;
    }
    .gallery-full { padding: 40px 20px 80px; }
    .gallery-link { margin-top: 32px; }

    /* Contact */
    .contact-layout-new {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .contact-info-new h3 { font-size: 1.4rem; }
    .contact-map { aspect-ratio: 16/10; }

    /* Content sections (bilgi, etc.) */
    .content-section { padding: 48px 20px; }
    .content-section .container { max-width: 100%; }
    .content-section h3 { font-size: 1.3rem; margin-top: 36px; }
    .info-table { font-size: 0.78rem; }
    .info-table th, .info-table td { padding: 8px 10px; }

    /* HR page */
    .hr-cta { padding: 14px 28px; font-size: 0.75rem; }

    /* Footer */
    .site-footer { padding: 48px 20px 28px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
    .footer-brand .nav-wordmark { height: 22px; }

    /* Lightbox */
    .lightbox img {
        max-width: 95vw;
        max-height: 80vh;
    }
    .lightbox-close { top: 12px; right: 16px; font-size: 1.2rem; }

    /* Certs (old style if used) */
}

/* ========================================
   SMALL PHONE (480px)
   ======================================== */
@media (max-width: 480px) {
    .hero { min-height: 440px; }
    .hero-wordmark { width: 140px; }
    .hero-tagline { font-size: 0.78rem; }

    .about-hero { height: 260px; }
    .about-hero-content .section-heading { font-size: 1.5rem; }

    .section-heading { font-size: 1.5rem; }
    .section-subheading { font-size: 1.15rem; }

    .stats-grid { gap: 16px; }
    .stat-number { font-size: 1.7rem; }
    .stat-label { font-size: 0.55rem; }

    .split-card-body { padding: 32px 20px; }

    .nav-wordmark { height: 20px; }

    .gallery-mosaic,
    .gallery-grid-full { gap: 6px; }

    .mini-stats { gap: 16px; }
    .mini-stat-num { font-size: 1.2rem; }

    .feature-card { padding: 24px 20px; }
    .feature-card-title { font-size: 1rem; }

    .contact-row { flex-direction: column; gap: 4px; }

    .footer-grid { gap: 24px; }

    /* Prevent horizontal overflow */
    .info-table { display: block; overflow-x: auto; }
}