/* ============================================================
   Technodus V2 — Fidelity Dark Theme
   Based on DESIGN.md
   Primary: #00f3ff (Electric Cyan)
   Secondary: #E85B3D (Burnt Orange)
   Tertiary: #030712 (Deep Shadow)
   Surface: #1C1C1E (Charcoal)
   Headlines: Plus Jakarta Sans
   Body: Inter
   Brand mark: Space Grotesk
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --tdv2-primary: #00f3ff;
    --tdv2-primary-dim: #00dce6;
    --tdv2-primary-container: #00f3ff;
    --tdv2-on-primary-container: #006b71;
    --tdv2-secondary: #E85B3D;
    --tdv2-secondary-fixed-dim: #ffb4a4;
    --tdv2-tertiary: #f8f7ff;
    --tdv2-tertiary-fixed-dim: #c1c6d7;

    --tdv2-bg: #131315;
    --tdv2-surface: #131315;
    --tdv2-surface-container-lowest: #0e0e10;
    --tdv2-surface-container-low: #1b1b1d;
    --tdv2-surface-container: #1f1f21;
    --tdv2-surface-container-high: #2a2a2c;
    --tdv2-surface-container-highest: #353437;
    --tdv2-surface-variant: #353437;
    --tdv2-surface-bright: #39393b;

    --tdv2-on-surface: #e4e2e4;
    --tdv2-on-surface-variant: #b9cacb;
    --tdv2-outline: #849495;
    --tdv2-outline-variant: #3a494b;

    --tdv2-slate-50: #f8fafc;
    --tdv2-slate-400: #94a3b8;
    --tdv2-slate-500: #64748b;
    --tdv2-slate-600: #475569;

    --tdv2-radius-sm: 0.125rem;
    --tdv2-radius: 0.25rem;
    --tdv2-radius-lg: 0.5rem;
    --tdv2-radius-xl: 0.75rem;

    --tdv2-max-width: 1440px;
    --tdv2-content-padding: 3rem;
}

/* Base reset */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--tdv2-bg);
    color: var(--tdv2-on-surface);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background: var(--tdv2-tertiary);
    color: #2b303d;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--tdv2-on-surface);
    margin: 0;
}

.tdv2-font-headline { font-family: 'Plus Jakarta Sans', system-ui, sans-serif; }
.tdv2-font-body { font-family: 'Inter', system-ui, sans-serif; }

a { color: inherit; text-decoration: none; }

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

/* Material Symbols */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

/* Layout helpers */
.tdv2-container {
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    padding-left: var(--tdv2-content-padding);
    padding-right: var(--tdv2-content-padding);
}

/* ============================================================
   NAVIGATION
============================================================ */
.tdv2-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(19, 19, 21, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.tdv2-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 3rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
}
.tdv2-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--tdv2-on-surface, #e4e2e4);
    text-decoration: none;
    padding: 0.25rem 0;
}
.tdv2-logo-text {
    font-family: inherit;
    font-weight: 700;
    display: inline-block;
    transition: text-shadow 0.3s ease;
}
.tdv2-logo .accent {
    color: var(--tdv2-primary);
    text-shadow: 0 0 12px rgba(0, 243, 255, 0.55);
}
.tdv2-logo-mark {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    background: var(--tdv2-primary);
    box-shadow:
        0 0 14px rgba(0, 243, 255, 0.75),
        0 0 28px rgba(0, 243, 255, 0.35),
        inset 0 0 6px rgba(255, 255, 255, 0.35);
    transform: rotate(45deg);
    transition:
        transform 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55),
        box-shadow 0.4s ease,
        background 0.3s ease;
    position: relative;
}
.tdv2-logo-mark::before {
    content: '';
    position: absolute;
    inset: 4px;
    background: linear-gradient(135deg, rgba(255,255,255,0.5), rgba(255,255,255,0));
    pointer-events: none;
}
.tdv2-logo:hover .tdv2-logo-mark {
    transform: rotate(225deg);
    box-shadow:
        0 0 22px rgba(0, 243, 255, 0.95),
        0 0 44px rgba(0, 243, 255, 0.6),
        inset 0 0 8px rgba(255, 255, 255, 0.55);
}
.tdv2-logo:hover .accent {
    text-shadow: 0 0 16px rgba(0, 243, 255, 0.9), 0 0 28px rgba(0, 243, 255, 0.4);
}

.tdv2-nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 500;
    letter-spacing: -0.01em;
}
.tdv2-nav-menu a {
    color: var(--tdv2-slate-400);
    font-size: 0.9375rem;
    transition: color 0.3s;
    position: relative;
    padding: 0.5rem 0;
}
.tdv2-nav-menu a:hover,
.tdv2-nav-menu a.active {
    color: #fff;
}

.tdv2-nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.tdv2-nav-search {
    background: none;
    border: none;
    color: var(--tdv2-slate-400);
    cursor: pointer;
    transition: color 0.3s;
    padding: 0.5rem;
}
.tdv2-nav-search:hover { color: #fff; }

.tdv2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--tdv2-radius);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    letter-spacing: -0.01em;
    line-height: 1;
}
.tdv2-btn-primary {
    background: var(--tdv2-primary-container);
    color: var(--tdv2-on-primary-container);
}
.tdv2-btn-primary:hover {
    background: #e3fdff;
    transform: translateY(-1px);
}
.tdv2-btn-secondary {
    background: var(--tdv2-surface-container-lowest);
    color: var(--tdv2-on-surface);
    border: 1px solid rgba(138, 149, 151, 0.2);
}
.tdv2-btn-secondary:hover {
    background: var(--tdv2-surface-bright);
}
.tdv2-btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Dropdown */
.tdv2-dropdown { position: relative; }
.tdv2-dropdown > a { display: inline-flex; align-items: center; gap: 0.4rem; }
.tdv2-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 260px;
    background: rgba(14, 14, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-lg);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    z-index: 100;
}
.tdv2-dropdown:hover .tdv2-dropdown-menu,
.tdv2-dropdown .tdv2-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.tdv2-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    color: var(--tdv2-on-surface-variant);
    font-size: 0.9375rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border-radius: var(--tdv2-radius);
    white-space: nowrap;
    transition: all 0.2s;
}
.tdv2-dropdown-item:hover {
    background: rgba(0, 243, 255, 0.08);
    color: var(--tdv2-primary);
}
.tdv2-dropdown-item .material-symbols-outlined {
    font-size: 18px;
    opacity: 0.6;
}

.tdv2-submenu-parent { position: relative; }
.tdv2-submenu {
    position: absolute;
    left: calc(100% + 0.25rem);
    top: 0;
    min-width: 240px;
    background: rgba(14, 14, 16, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-lg);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.tdv2-submenu-parent:hover .tdv2-submenu {
    opacity: 1;
    visibility: visible;
}

/* Mobile toggle */
.tdv2-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--tdv2-slate-50);
    cursor: pointer;
    padding: 0.5rem;
}

/* ============================================================
   HERO
============================================================ */
.tdv2-main { padding-top: 8rem; }

.tdv2-hero {
    min-height: 870px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 3rem;
    padding-right: 3rem;
    padding-bottom: 6rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
}
.tdv2-hero-inner { max-width: 64rem; }
.tdv2-eyebrow {
    font-family: 'Inter', sans-serif;
    color: var(--tdv2-tertiary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.tdv2-eyebrow::before {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--tdv2-tertiary);
    display: inline-block;
}
.tdv2-hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    font-weight: 800;
    margin-bottom: 3rem;
}
.tdv2-gradient-text {
    background: linear-gradient(90deg, var(--tdv2-primary) 0%, var(--tdv2-tertiary-fixed-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.tdv2-hero-desc {
    font-size: clamp(1.125rem, 1.5vw, 1.5rem);
    color: var(--tdv2-on-surface-variant);
    max-width: 40rem;
    line-height: 1.6;
    margin-bottom: 4rem;
    font-weight: 300;
}
.tdv2-hero-actions { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* ============================================================
   IMAGE BREAKOUT
============================================================ */
.tdv2-breakout {
    position: relative;
    width: 100%;
    height: 614px;
    background: var(--tdv2-surface-container-lowest);
    overflow: hidden;
}
.tdv2-breakout::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--tdv2-bg) 0%, transparent 30%, transparent 70%, var(--tdv2-bg) 100%);
    z-index: 2;
    pointer-events: none;
}
.tdv2-breakout img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    mix-blend-mode: luminosity;
}
.tdv2-breakout-vector {
    height: auto;
    aspect-ratio: 1600 / 760;
    max-height: 760px;
}
.tdv2-breakout-vector img {
    opacity: 1;
    mix-blend-mode: normal;
    object-fit: contain;
}
.tdv2-breakout-vector::before {
    background: linear-gradient(to bottom, var(--tdv2-bg) 0%, transparent 14%, transparent 86%, var(--tdv2-bg) 100%);
}
@media (max-width: 768px) {
    .tdv2-breakout-vector { height: auto; max-height: 440px; }
}

/* ============================================================
   SECTION / BENTO
============================================================ */
.tdv2-section {
    padding: 10rem 3rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
}
.tdv2-section-header {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 6rem;
}
@media (min-width: 768px) {
    .tdv2-section-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}
.tdv2-section-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    flex: 1;
}
.tdv2-section-desc {
    flex: 1;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--tdv2-on-surface-variant);
    padding-top: 1rem;
}

.tdv2-bento {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .tdv2-bento {
        grid-template-columns: repeat(12, 1fr);
    }
}
.tdv2-bento-item {
    background: var(--tdv2-surface-container-low);
    border-radius: var(--tdv2-radius-xl);
    padding: 3rem;
    transition: background-color 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
}
.tdv2-bento-item:hover {
    background: var(--tdv2-surface-container-high);
    transform: translateY(-4px);
}
.tdv2-bento-item.wide { grid-column: span 1; }
.tdv2-bento-item.narrow { grid-column: span 1; }
@media (min-width: 768px) {
    .tdv2-bento-item.wide { grid-column: span 8; }
    .tdv2-bento-item.narrow { grid-column: span 4; }
    .tdv2-bento-item.half { grid-column: span 6; }
    .tdv2-bento-item.third { grid-column: span 4; }
}
.tdv2-bento-item .glow {
    position: absolute;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.05;
    transition: opacity 0.3s;
    pointer-events: none;
}
.tdv2-bento-item:hover .glow { opacity: 0.12; }
.tdv2-bento-item .glow.top-right { top: -5rem; right: -5rem; background: var(--tdv2-primary); }
.tdv2-bento-item .glow.bottom-right { bottom: -5rem; right: -5rem; background: var(--tdv2-tertiary); }
.tdv2-bento-icon {
    font-size: 2.5rem !important;
    margin-bottom: 3rem;
    display: block;
}
.tdv2-bento-icon.primary { color: var(--tdv2-primary); }
.tdv2-bento-icon.tertiary { color: var(--tdv2-tertiary); }
.tdv2-bento-icon.secondary { color: var(--tdv2-secondary-fixed-dim); }
.tdv2-bento-icon.neutral { color: var(--tdv2-on-surface); }
.tdv2-bento-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.tdv2-bento-item p {
    color: var(--tdv2-on-surface-variant);
    max-width: 28rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
    margin: 0;
}

/* ============================================================
   PARTNERS
============================================================ */
.tdv2-partners {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}
@media (min-width: 640px) { .tdv2-partners { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tdv2-partners { grid-template-columns: repeat(4, 1fr); } }

.tdv2-partner-card {
    background: var(--tdv2-surface-container-low);
    border-radius: var(--tdv2-radius-xl);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s;
    border: 1px solid transparent;
    position: relative;
}
.tdv2-partner-card:hover {
    background: var(--tdv2-surface-container-high);
    border-color: rgba(0, 243, 255, 0.15);
}
.tdv2-partner-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--tdv2-radius-lg);
    background: var(--tdv2-surface-container);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tdv2-partner-logo img { width: 100%; height: 100%; object-fit: contain; }
.tdv2-partner-card strong {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--tdv2-slate-50);
    display: block;
    margin-bottom: 0.25rem;
}
.tdv2-partner-card .partner-tags {
    color: var(--tdv2-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.75rem;
}
.tdv2-partner-card p {
    color: var(--tdv2-on-surface-variant);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}
.tdv2-partner-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.65rem;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 243, 255, 0.08);
    color: var(--tdv2-primary);
    border-radius: var(--tdv2-radius);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
}

/* ============================================================
   REFERENCES GRID (anasayfa — admin'e eklenen logolar)
============================================================ */
.tdv2-ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
}
.tdv2-ref-tile {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-lg);
    padding: 1.25rem;
    aspect-ratio: 4 / 2.5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.tdv2-ref-tile:hover {
    border-color: rgba(0, 243, 255, 0.3);
    background: var(--tdv2-surface-container);
    transform: translateY(-2px);
}
.tdv2-ref-tile img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(30%);
    opacity: 0.9;
    transition: filter 0.2s, opacity 0.2s;
}
.tdv2-ref-tile:hover img {
    filter: grayscale(0%);
    opacity: 1;
}
@media (max-width: 768px) {
    .tdv2-ref-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.75rem; }
    .tdv2-ref-tile { padding: 1rem; aspect-ratio: 4 / 2.75; }
}

/* ============================================================
   WHY US - FEATURE GRID
============================================================ */
.tdv2-features {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}
@media (min-width: 640px) { .tdv2-features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tdv2-features { grid-template-columns: repeat(3, 1fr); } }
.tdv2-feature {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 2rem;
    transition: all 0.3s;
}
.tdv2-feature:hover {
    border-color: rgba(0, 243, 255, 0.2);
    background: var(--tdv2-surface-container);
}
.tdv2-feature-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--tdv2-radius-lg);
    background: rgba(0, 243, 255, 0.08);
    color: var(--tdv2-primary);
    margin-bottom: 1.5rem;
}
.tdv2-feature-icon .material-symbols-outlined { font-size: 24px; }
.tdv2-feature h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.tdv2-feature p {
    color: var(--tdv2-on-surface-variant);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   BLOG SHOWCASE
============================================================ */
.tdv2-showcase {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}
@media (min-width: 768px) { .tdv2-showcase { grid-template-columns: repeat(3, 1fr); } }
.tdv2-showcase-card {
    background: var(--tdv2-surface-container-low);
    border-radius: var(--tdv2-radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}
.tdv2-showcase-card:hover {
    background: var(--tdv2-surface-container-high);
    transform: translateY(-4px);
}
.tdv2-showcase-image {
    aspect-ratio: 16/9;
    background: var(--tdv2-surface-container-lowest);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tdv2-showcase-image img { width: 100%; height: 100%; object-fit: cover; }
.tdv2-showcase-image .placeholder {
    color: var(--tdv2-outline);
    font-size: 3rem;
}
.tdv2-showcase-body { padding: 2rem; flex: 1; display: flex; flex-direction: column; }
.tdv2-showcase-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
.tdv2-showcase-body p {
    color: var(--tdv2-on-surface-variant);
    font-size: 0.9375rem;
    line-height: 1.5;
    flex: 1;
    margin: 0 0 1.5rem;
}
.tdv2-showcase-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--tdv2-primary);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: -0.01em;
}

/* ============================================================
   CONTACT
============================================================ */
.tdv2-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
@media (min-width: 1024px) { .tdv2-contact-grid { grid-template-columns: 3fr 2fr; } }

.tdv2-form {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.tdv2-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 640px) { .tdv2-form-row { grid-template-columns: 1fr 1fr; } }
.tdv2-form input,
.tdv2-form textarea {
    width: 100%;
    background: var(--tdv2-surface-container);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius);
    padding: 0.9rem 1rem;
    color: var(--tdv2-on-surface);
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    transition: border-color 0.2s, background-color 0.2s;
}
.tdv2-form input:focus,
.tdv2-form textarea:focus {
    outline: none;
    border-color: var(--tdv2-primary);
    background: var(--tdv2-surface-container-high);
}
.tdv2-form input::placeholder,
.tdv2-form textarea::placeholder { color: var(--tdv2-outline); }
.tdv2-form textarea { resize: vertical; min-height: 120px; }

/* Mobil — iOS zoom önleme + touch-friendly */
@media (max-width: 880px) {
    .tdv2-form input,
    .tdv2-form textarea,
    .tdv2-form select {
        font-size: 16px !important;
        min-height: 44px;
        padding: 0.85rem 1rem;
    }
    .tdv2-form textarea { min-height: 110px; }
    .tdv2-btn { min-height: 44px; }
}

.tdv2-info-card {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.tdv2-info-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    color: var(--tdv2-on-surface-variant);
    font-size: 0.9375rem;
    line-height: 1.5;
}
.tdv2-info-item .material-symbols-outlined {
    color: var(--tdv2-primary);
    flex-shrink: 0;
}

/* ============================================================
   FOOTER
============================================================ */
.tdv2-footer {
    margin-top: 8rem;
    background: #0e0e10;
    border-top: 1px solid var(--tdv2-outline-variant);
}
.tdv2-footer-inner {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 3rem;
    padding: 6rem 3rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    color: var(--tdv2-slate-500);
    letter-spacing: 0.01em;
}
@media (min-width: 768px) {
    .tdv2-footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .tdv2-footer-inner { grid-template-columns: repeat(4, 1fr); }
}
.tdv2-footer-brand {
    grid-column: span 1;
}
@media (min-width: 1024px) {
    .tdv2-footer-brand { grid-column: span 2; }
}
.tdv2-footer-brand .logo-xl {
    font-family: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--tdv2-on-surface, #e4e2e4);
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}
.tdv2-footer-brand .logo-xl::before {
    content: '';
    width: 22px;
    height: 22px;
    background: var(--tdv2-primary);
    box-shadow: 0 0 14px rgba(0,243,255,0.7), 0 0 28px rgba(0,243,255,0.3);
    transform: rotate(45deg);
    display: inline-block;
}
.tdv2-footer-brand p {
    color: var(--tdv2-slate-400);
    max-width: 28rem;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}
.tdv2-footer-col h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}
.tdv2-footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.tdv2-footer-col a {
    color: var(--tdv2-slate-500);
    transition: color 0.3s;
}
.tdv2-footer-col a:hover { color: var(--tdv2-secondary); }
.tdv2-copyright {
    font-size: 0.75rem;
    color: var(--tdv2-slate-600);
    margin-top: 1rem;
}
.tdv2-footer-bottom {
    border-top: 1px solid var(--tdv2-outline-variant);
    background: #0a0a0c;
}
.tdv2-footer-bottom-inner {
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    padding: 1rem 3rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
}
.tdv2-footer-bottom-inner a {
    color: var(--tdv2-slate-500);
    transition: color 0.3s;
    letter-spacing: 0.01em;
}
.tdv2-footer-bottom-inner a:hover { color: var(--tdv2-secondary); }
.tdv2-footer-bottom-sep {
    color: var(--tdv2-slate-700, #44424a);
    font-size: 0.75rem;
}
@media (max-width: 640px) {
    .tdv2-footer-bottom-inner { padding: 1rem 1.5rem; }
}

/* Social icons */
.tdv2-social {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.tdv2-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--tdv2-surface-container);
    color: var(--tdv2-slate-400);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.tdv2-social a:hover {
    background: rgba(0, 243, 255, 0.1);
    color: var(--tdv2-primary);
}

/* ============================================================
   PAGE CONTENT (biz-kimiz, vizyon, pages)
============================================================ */
.tdv2-page-header {
    padding: 6rem 3rem 4rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    text-align: center;
}
.tdv2-page-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.tdv2-page-header p {
    color: var(--tdv2-on-surface-variant);
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.6;
}
.tdv2-divider {
    width: 60px;
    height: 3px;
    background: var(--tdv2-primary);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.tdv2-page-content {
    padding: 2rem 3rem 8rem;
    max-width: 920px;
    margin: 0 auto;
}
.tdv2-page-content .content-body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--tdv2-on-surface);
}
.tdv2-page-content .content-body h2,
.tdv2-page-content .content-body h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--tdv2-slate-50);
}
.tdv2-page-content .content-body p {
    margin: 0 0 1.25rem;
    color: var(--tdv2-on-surface-variant);
}
.tdv2-page-content .content-body strong { color: var(--tdv2-slate-50); }
.tdv2-page-content .content-body a { color: var(--tdv2-primary); }
.tdv2-page-content .content-body ul,
.tdv2-page-content .content-body ol { padding-left: 1.25rem; color: var(--tdv2-on-surface-variant); }

/* Tabs (Vizyon & Misyon) */
.tdv2-tabs-nav {
    display: inline-flex;
    gap: 0.5rem;
    padding: 0.375rem;
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-lg);
    margin-bottom: 2.5rem;
}
.tdv2-tab-btn {
    background: none;
    border: none;
    padding: 0.6rem 1.5rem;
    color: var(--tdv2-on-surface-variant);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: var(--tdv2-radius);
    transition: all 0.25s;
}
.tdv2-tab-btn.active {
    background: var(--tdv2-primary);
    color: #002022;
}
.tdv2-tab-btn:not(.active):hover {
    color: var(--tdv2-on-surface);
    background: var(--tdv2-surface-container);
}
.tdv2-tab-content { display: none; }
.tdv2-tab-content.active { display: block; }

/* ============================================================
   MOBILE
============================================================ */
@media (max-width: 991px) {
    /* Mobilde nav'ın backdrop-filter + fixed kombinasyonu çocuklarda stacking/containing-block
       sorunu yaratıyor (iOS Safari/Android Chrome). Blur'u kaldır, opak tut. */
    .tdv2-nav {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: #131315;
    }
    /* Menü artık JS ile <body>'ye portal ediliyor — nav stacking context'inden bağımsız */
    .tdv2-nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #131315;
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        display: none;
        gap: 0.25rem;
        overflow-y: auto;
        border-top: 1px solid var(--tdv2-outline-variant);
        z-index: 10050;
    }
    .tdv2-nav-menu.open { display: flex; }
    .tdv2-nav-menu li { width: 100%; }
    .tdv2-nav-menu li > a { display: block; padding: 0.9rem 0; border-bottom: 1px solid var(--tdv2-outline-variant); }
    .tdv2-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        border: none;
        display: none;
        padding: 0 0 0 1rem;
    }
    .tdv2-dropdown-menu.show { display: block; }
    /* Mobilde alt-hizmetler her zaman parent'ın altında girintili görünsün */
    .tdv2-submenu-parent > a .material-symbols-outlined { display: none; }
    .tdv2-submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: block;
        box-shadow: none;
        background: transparent;
        border: none;
        padding: 0 0 0 1rem;
        margin-top: 0.25rem;
    }
    .tdv2-submenu a {
        padding: 0.6rem 0 !important;
        font-size: 0.92rem;
        color: var(--tdv2-on-surface-variant);
    }
    .tdv2-submenu-parent > a {
        font-weight: 600;
    }
    .tdv2-mobile-toggle { display: inline-flex; }
    /* Mobilde header sağındaki search + Demo butonu yer kaplamasın, sadece toggle kalsın */
    .tdv2-nav-actions { gap: 0.25rem; }
    .tdv2-nav-actions .tdv2-nav-search,
    .tdv2-nav-actions > .tdv2-btn { display: none; }
    /* Menü açıkken arka planda scroll etmesin */
    body:has(.tdv2-nav-menu.open) { overflow: hidden; }
    .tdv2-nav-inner { padding: 1rem 1.5rem; }
    /* Mobil menü içindeki CTA butonu */
    .tdv2-nav-menu .tdv2-mobile-cta {
        display: flex;
        width: 100%;
        margin-top: 1rem;
        justify-content: center;
    }
    .tdv2-hero,
    .tdv2-section,
    .tdv2-footer-inner,
    .tdv2-page-header,
    .tdv2-page-content {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .tdv2-section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
    .tdv2-breakout { height: 280px; }
    .tdv2-main { padding-top: 5rem; }
    .tdv2-hero { min-height: auto; padding-top: 1rem; padding-bottom: 2.5rem; }
    .tdv2-hero-title { font-size: clamp(2.25rem, 9vw, 3rem); margin-bottom: 2rem; }
    .tdv2-hero-title br { display: none; }
    .tdv2-hero-desc { font-size: 1rem; margin-bottom: 2.5rem; }
    .tdv2-eyebrow { margin-bottom: 1.25rem; }
    .tdv2-hero-actions { flex-direction: column; width: 100%; gap: 0.75rem; }
    .tdv2-hero-actions .tdv2-btn { width: 100%; justify-content: center; }
    .tdv2-section-title { font-size: clamp(1.75rem, 7vw, 2.25rem); }
    .tdv2-section-title br { display: none; }
    .tdv2-section-desc { font-size: 1rem; padding-top: 0; }
    .tdv2-section-header { gap: 1.25rem; margin-bottom: 3rem; }
    .tdv2-bento-item { padding: 1.75rem; }
    .tdv2-bento-icon { margin-bottom: 1.5rem; font-size: 2rem !important; }
    .tdv2-bento-item h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
    .tdv2-partner-card,
    .tdv2-feature,
    .tdv2-info-card { padding: 1.5rem; }
    .tdv2-showcase-body { padding: 1.5rem; }
    .tdv2-form { padding: 1.5rem; }
    .tdv2-footer { margin-top: 5rem; }
    .tdv2-footer-inner { padding: 4rem 1.5rem; gap: 2.25rem; }
    .tdv2-footer-brand .logo-xl { font-size: 1.5rem; }
    .tdv2-post-cover { padding: 0 0.5rem !important; margin-top: 0.5rem !important; }
    .tdv2-post-cover img { border-radius: var(--tdv2-radius-lg) !important; }
    .tdv2-post-intro { padding: 1rem 0.75rem 0.5rem !important; }
    .tdv2-post-title { font-size: clamp(1.6rem, 6.5vw, 2.25rem) !important; margin: 0.5rem 0 0.75rem !important; }

    /* Mobilde content "card" olmasın — tam akış, hemen hemen sıfır kenar */
    .tdv2-post-layout {
        padding: 0.25rem 0.75rem 2.5rem !important;
        gap: 1rem !important;
    }
    .tdv2-post-content {
        padding: 0 !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        font-size: 1rem !important;
        line-height: 1.75 !important;
        box-shadow: none !important;
    }
    .post-content-wrapper { width: 100%; max-width: 100%; }
    .tdv2-post-content img { margin: 1rem auto !important; }
    .tdv2-post-content p,
    .tdv2-post-content h1,
    .tdv2-post-content h2,
    .tdv2-post-content h3,
    .tdv2-post-content ul,
    .tdv2-post-content ol,
    .tdv2-post-content blockquote {
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* TOC'yi mobilde gizle */
    .tdv2-toc-card { display: none !important; }

    /* Related card mobilde sticky değil, normal akış */
    .tdv2-related-card {
        position: static !important;
        top: auto !important;
        margin-top: 1.5rem !important;
        padding: 1.25rem !important;
    }
}

/* Masaüstünde mobil CTA gizli */
.tdv2-mobile-cta-wrap,
.tdv2-mobile-cta { display: none; }
@media (max-width: 991px) {
    .tdv2-mobile-cta-wrap { display: block; }
}

/* ============================================================
   SERVICE DETAIL (sidebar + content)
============================================================ */
.tdv2-sdp-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 1024px) {
    .tdv2-sdp-layout { grid-template-columns: 280px 1fr; }
}
.tdv2-sdp-sidebar {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 1rem;
    align-self: start;
    position: sticky;
    top: 100px;
}
.tdv2-sdp-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1rem;
    background: none;
    border: none;
    border-radius: var(--tdv2-radius);
    color: var(--tdv2-on-surface-variant);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
    margin-bottom: 0.25rem;
}
.tdv2-sdp-nav-btn i { width: 18px; font-size: 0.875rem; opacity: 0.75; }
.tdv2-sdp-nav-btn:hover {
    background: var(--tdv2-surface-container);
    color: var(--tdv2-on-surface);
}
.tdv2-sdp-nav-btn.active {
    background: rgba(0, 243, 255, 0.08);
    color: var(--tdv2-primary);
}
.tdv2-sdp-nav-btn.active i { opacity: 1; }
.tdv2-sdp-main {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 3rem;
}
.tdv2-sdp-heading {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--tdv2-outline-variant);
}
.tdv2-sdp-heading i {
    color: var(--tdv2-primary);
    font-size: 1.5rem;
}
.tdv2-sdp-heading h2 {
    margin: 0;
    font-size: 1.5rem;
}

/* ============================================================
   POST / BLOG DETAIL
============================================================ */
/* Kapak görseli — yalın, overlay yok, 16:9 aspect */
.tdv2-post-cover {
    max-width: var(--tdv2-max-width);
    margin: 1rem auto 0;
    padding: 0 3rem;
}
.tdv2-post-cover img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    border-radius: var(--tdv2-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

/* Başlık + meta — kapak ve content card arasında, card DIŞI */
.tdv2-post-intro {
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    padding: 2.5rem 3rem 1.5rem;
}
.tdv2-post-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 800;
    color: var(--tdv2-on-surface);
    margin: 1.25rem 0 1.25rem;
}
.tdv2-post-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.tdv2-post-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    background: rgba(0, 243, 255, 0.08);
    color: var(--tdv2-primary);
    border-radius: var(--tdv2-radius);
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    border: 1px solid rgba(0, 243, 255, 0.15);
}
.tdv2-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--tdv2-primary);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Plus Jakarta Sans', sans-serif;
    margin-bottom: 0;
    padding: 0.5rem 0.9rem;
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.15);
    border-radius: var(--tdv2-radius);
    transition: all 0.2s;
    text-decoration: none;
}
.tdv2-back-btn:hover {
    background: rgba(0, 243, 255, 0.15);
}

.tdv2-post-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: var(--tdv2-max-width);
    margin: 0 auto;
    padding: 1rem 3rem 4rem;
}
@media (min-width: 1024px) {
    .tdv2-post-layout { grid-template-columns: 240px 1fr 280px; }
}
.tdv2-toc-card, .tdv2-related-card {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 1.5rem;
    position: sticky;
    top: 100px;
    align-self: start;
}
.tdv2-toc-card h3, .tdv2-related-card h3 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--tdv2-primary);
    margin-bottom: 1rem;
}
.tdv2-toc-nav a {
    display: block;
    padding: 0.5rem 0;
    color: var(--tdv2-on-surface-variant);
    font-size: 0.875rem;
    border-left: 2px solid var(--tdv2-outline-variant);
    padding-left: 1rem;
    margin-bottom: 0.25rem;
    transition: all 0.2s;
}
.tdv2-toc-nav a:hover {
    color: var(--tdv2-primary);
    border-color: var(--tdv2-primary);
}
.tdv2-toc-nav .toc-h3 { padding-left: 2rem; font-size: 0.8125rem; }

.tdv2-post-content {
    background: var(--tdv2-surface-container-low);
    border: 1px solid var(--tdv2-outline-variant);
    border-radius: var(--tdv2-radius-xl);
    padding: 3rem;
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--tdv2-on-surface-variant);
}
.tdv2-post-content h1,
.tdv2-post-content h2,
.tdv2-post-content h3 { color: var(--tdv2-slate-50); margin-top: 2rem; margin-bottom: 1rem; }
.tdv2-post-content p { margin-bottom: 1.25rem; }
.tdv2-post-content a { color: var(--tdv2-primary); }
/* Blog içeriğindeki görseller — TinyMCE'den gelen inline width/height attribute ve
   style'larını override et, kolona sığdır, aspect ratio'yu koru, ortala. */
.tdv2-post-content img {
    display: block;
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    margin: 1.5rem auto;
    border-radius: var(--tdv2-radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.tdv2-post-content figure {
    margin: 1.5rem 0;
    text-align: center;
}
.tdv2-post-content figure img { margin: 0 auto; }
.tdv2-post-content figure figcaption {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--tdv2-on-surface-variant);
    font-style: italic;
}
.tdv2-post-content blockquote {
    border-left: 3px solid var(--tdv2-primary);
    padding: 0.5rem 1.25rem;
    margin: 1.5rem 0;
    color: var(--tdv2-on-surface);
    background: rgba(0, 243, 255, 0.04);
    border-radius: 0 var(--tdv2-radius) var(--tdv2-radius) 0;
}

.tdv2-related-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--tdv2-outline-variant);
    color: inherit;
}
.tdv2-related-item:last-child { border-bottom: none; }
.tdv2-related-item img,
.tdv2-related-item .ph {
    width: 60px;
    height: 60px;
    border-radius: var(--tdv2-radius);
    object-fit: cover;
    background: var(--tdv2-surface-container);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tdv2-outline);
    flex-shrink: 0;
}
.tdv2-related-item h4 {
    font-size: 0.875rem;
    margin: 0 0 0.25rem;
    line-height: 1.3;
    color: var(--tdv2-on-surface);
}
.tdv2-related-item span {
    font-size: 0.75rem;
    color: var(--tdv2-outline);
}
.tdv2-related-item:hover h4 { color: var(--tdv2-primary); }

/* Utility */
.tdv2-text-accent { color: var(--tdv2-primary); }
.tdv2-text-muted { color: var(--tdv2-on-surface-variant); }
.tdv2-sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}