/* =========================================================
   DUYARLILIK / EDİTORYAL SAYFALAR — ortak stil (tek kimlik)
   ========================================================= */
:root {
    --dy-bg:            #f7f5f0;
    --dy-surface:       #ffffff;
    --dy-surface-2:     #f0ece4;
    --dy-ink:           #0a1628;
    --dy-ink-2:         #46505e;
    --dy-muted:         #67707e;
    --dy-border:        #e7e2d8;
    --dy-border-strong: #dcd6c9;
    --dy-brand:         #0f4da8;
    --dy-brand-dark:    #0c3d86;
    --dy-steel:         #35608f;
    --dy-electric:      #6aa9ec;
    --dy-electric-soft: #a9d0f8;
    --dy-dark:          #0a1628;
    --dy-dark-2:        #0f1f3a;
    --dy-r-sm: 2px;
    --dy-r-md: 3px;
    --dy-r-lg: 4px;
    --dy-r-xl: 6px;
    --dy-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --dy-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--dy-font);
    line-height: 1.7;
    color: var(--dy-ink);
    background: var(--dy-bg);
    font-feature-settings: 'cv11', 'ss01';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--dy-font);
    letter-spacing: -0.02em;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 18px;
    }
}

/* ---------- HERO — düz mürekkep zemin, sessiz ---------- */
.hero {
    position: relative;
    background: var(--dy-dark);
    color: #fff;
    padding: clamp(88px, 11vw, 140px) 0 clamp(80px, 10vw, 128px);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero > .container {
    width: 100%;
}

.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--dy-electric);
    margin-bottom: 28px;
    max-width: 100%;
    white-space: normal;
    line-height: 1.4;
    justify-content: center;
    text-align: center;
}

.hero-badge::before,
.hero-badge::after {
    content: '';
    width: 26px;
    height: 1px;
    background: rgba(106, 169, 236, 0.5);
}

.hero h1 {
    font-size: clamp(1.7rem, 5vw, 3.6rem);
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: #ffffff;
    text-wrap: balance;
    overflow-wrap: break-word;
    word-wrap: break-word;
    max-width: 100%;
}

.hero .subtitle {
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    margin-bottom: 26px;
    font-weight: 400;
    color: var(--dy-electric-soft);
    letter-spacing: 0.01em;
}

.hero .description {
    font-size: 1.02rem;
    line-height: 1.85;
    max-width: 720px;
    margin: 0 auto;
    color: rgba(226, 232, 240, 0.78);
}

/* ---------- SECTION ---------- */
.section {
    padding: clamp(72px, 9vw, 120px) 0;
}

.section + .section {
    padding-top: 0;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 550;
    color: var(--dy-ink);
    margin-bottom: 18px;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.section-header p {
    font-size: 1.02rem;
    color: var(--dy-ink-2);
    line-height: 1.8;
}

/* ---------- CONTENT CARDS ---------- */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 20px;
}

.content-card {
    background: var(--dy-surface);
    border: 1px solid var(--dy-border);
    border-radius: var(--dy-r-lg);
    padding: 36px 32px;
    transition: border-color 0.45s var(--dy-ease), transform 0.45s var(--dy-ease), box-shadow 0.45s var(--dy-ease);
}

.content-card:hover {
    transform: translateY(-3px);
    border-color: var(--dy-steel);
    box-shadow: 0 20px 44px -20px rgba(12, 26, 46, 0.14);
}

.content-card h3 {
    font-size: 1.18rem;
    font-weight: 600;
    color: var(--dy-ink);
    margin-bottom: 12px;
    line-height: 1.35;
}

.content-card p {
    font-size: 0.96rem;
    color: var(--dy-ink-2);
    line-height: 1.75;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--dy-border);
    padding-top: 18px;
}

.feature-list li {
    font-size: 0.9rem;
    color: var(--dy-muted);
    margin-bottom: 9px;
    padding-left: 24px;
    position: relative;
    line-height: 1.55;
}

.feature-list li:last-child {
    margin-bottom: 0;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 14px;
    height: 1px;
    background: var(--dy-steel);
}

/* ---------- SERBEST METİN BLOKLARI (misyon/etki/fark) ---------- */
.impact-section,
.mission-section,
.tech-intro-section,
.difference-section,
.environmental-section,
.future-section,
.why-section,
.tech-section {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.impact-section h2,
.mission-section h2,
.tech-intro-section h2,
.difference-section h2,
.why-section h2,
.tech-section h2,
.environmental-section h3,
.future-section h3 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    font-weight: 550;
    color: var(--dy-ink);
    margin-bottom: 26px;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

.impact-section h2::after,
.mission-section h2::after,
.tech-intro-section h2::after,
.difference-section h2::after,
.why-section h2::after,
.tech-section h2::after,
.environmental-section h3::after,
.future-section h3::after {
    content: '';
    display: block;
    width: 44px;
    height: 2px;
    background: var(--dy-brand);
    margin: 22px auto 0;
}

.impact-section p,
.mission-section p,
.mission-content p,
.tech-intro-section p,
.difference-section p,
.environmental-section p,
.future-section p,
.why-section p,
.tech-section p {
    font-size: 1.03rem;
    color: var(--dy-ink-2);
    line-height: 1.9;
    text-align: left;
    margin-bottom: 1.2rem;
}

.impact-section p:last-child,
.mission-content p:last-child,
.why-section p:last-child,
.tech-section p:last-child {
    margin-bottom: 0;
}

.impact-section .impact-text {
    max-width: 720px;
    margin: 0 auto;
}

.impact-section .impact-text p {
    font-size: 1.02rem;
}

/* ---------- WHY / ADVANTAGE GRIDLERİ ---------- */
.why-choose-section,
.advantage-section {
    max-width: 1200px;
    margin: 0 auto;
}

.why-choose-section h3,
.advantage-section h2 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    font-weight: 550;
    color: var(--dy-ink);
    margin-bottom: 48px;
    text-align: center;
    letter-spacing: -0.025em;
}

.why-grid,
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 20px;
}

.why-item,
.advantage-item {
    background: transparent;
    border-top: 1px solid var(--dy-border-strong);
    padding: 24px 4px 0;
    transition: border-color 0.45s var(--dy-ease);
}

.why-item:hover,
.advantage-item:hover {
    border-top-color: var(--dy-steel);
}

.why-item h4,
.advantage-item h3 {
    font-size: 1.06rem;
    font-weight: 600;
    color: var(--dy-ink);
    margin-bottom: 10px;
    line-height: 1.4;
}

.why-item p,
.advantage-item p {
    font-size: 0.93rem;
    color: var(--dy-ink-2);
    line-height: 1.7;
}

/* ---------- DEĞERLER ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.value-item {
    text-align: left;
    padding: 24px 4px 0;
    background: transparent;
    border-top: 1px solid var(--dy-border-strong);
    transition: border-color 0.45s var(--dy-ease);
}

.value-item:hover {
    border-top-color: var(--dy-steel);
}

.value-icon {
    font-size: 1.5rem;
    margin-bottom: 14px;
    display: block;
    filter: grayscale(0.2);
}

.value-item h3 {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--dy-ink);
    margin-bottom: 8px;
}

.value-item p {
    font-size: 0.91rem;
    color: var(--dy-ink-2);
    line-height: 1.7;
}

/* ---------- ALINTI ---------- */
.quote-section {
    background: var(--dy-dark);
    color: #eef2f7;
    padding: clamp(64px, 8vw, 104px) 32px;
    text-align: center;
    border-radius: var(--dy-r-xl);
}

.quote-content {
    max-width: 780px;
    margin: 0 auto;
}

.quote-mark {
    font-size: 3rem;
    color: var(--dy-electric);
    line-height: 1;
    margin-bottom: 20px;
}

.quote-text {
    font-size: clamp(1.25rem, 2.2vw, 1.55rem);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 26px;
    color: #eef2f7;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.quote-author {
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dy-electric);
}

/* ---------- CTA ---------- */
.cta-section {
    background: var(--dy-dark);
    color: #fff;
    text-align: center;
    padding: clamp(64px, 8vw, 104px) 24px;
    border-radius: var(--dy-r-xl);
}

.cta-content {
    max-width: 680px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(1.7rem, 2.8vw, 2.2rem);
    font-weight: 550;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: #fff;
    text-wrap: balance;
}

.cta-section p {
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 38px;
    color: rgba(226, 232, 240, 0.78);
}

.cta-button,
.cta-button:link,
.cta-button:visited {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--dy-brand);
    color: #fff !important;
    padding: 17px 38px;
    border-radius: var(--dy-r-sm);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: background 0.45s var(--dy-ease), transform 0.45s var(--dy-ease);
    text-decoration: none !important;
}

.cta-button:hover,
.cta-button:focus,
.cta-button:active {
    background: var(--dy-brand-dark);
    color: #fff !important;
    transform: translateY(-1px);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 44px;
    }

    .content-grid,
    .why-grid,
    .advantage-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .content-card {
        padding: 28px 24px;
    }

    .quote-section,
    .cta-section {
        padding: 56px 22px;
        border-radius: var(--dy-r-lg);
    }

    .hero-badge {
        letter-spacing: 0.1em;
        padding: 0 8px;
    }

    .hero h1 {
        font-size: clamp(1.55rem, 8vw, 2.2rem);
    }

    .hero .description {
        padding: 0 4px;
        overflow-wrap: break-word;
        hyphens: auto;
    }

    .cta-button {
        white-space: normal;
        line-height: 1.35;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
}