/* ==========================================================================
   Edutime Landing — "Modern Okul Defteri" tasarım sistemi
   Kâğıt dokulu zemin, mürekkep laciverti, mono ders-kodu etiketleri.
   ========================================================================== */

:root {
    /* Kâğıt & mürekkep */
    --paper: #f7f4eb;
    --paper-deep: #efeadb;
    --card: #fffdf6;
    --ink: #15234a;
    --ink-soft: #4a5878;
    --ink-faint: #8b94ad;
    --line: #ddd6c3;
    --grid-line: rgba(21, 35, 74, 0.05);

    /* Renkler */
    --blue: #2557d6;
    --blue-deep: #1b3da0;
    --amber: #eb9c2d;
    --coral: #e25b43;
    --green: #25774f;
    --purple: #7048c9;

    /* Tipografi */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Schibsted Grotesk', -apple-system, sans-serif;
    --font-mono: 'Spline Sans Mono', 'Courier New', monospace;

    /* Ritim */
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-card: 0 1px 2px rgba(21, 35, 74, 0.06), 0 8px 24px -12px rgba(21, 35, 74, 0.18);
    --shadow-pop: 6px 6px 0 rgba(21, 35, 74, 0.12);
    --section-pad: clamp(4rem, 9vw, 7.5rem);
}

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

/* hidden attribute'u, display tanımlayan sınıflara (örn. .form-success) rağmen geçerli olsun */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background-color: var(--paper);
    /* Kareli defter zemini */
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 32px 32px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--amber); color: var(--ink); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Tipografi ---------- */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.01em; }

.section-no {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 1rem;
}
.section-no::before { content: "// "; color: var(--ink-faint); }
.section-no.light { color: var(--amber); }

.section-title {
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 640;
    margin-bottom: 1rem;
}
.section-title em {
    font-style: italic;
    font-weight: 500;
    color: var(--blue);
}
.section-title.light { color: var(--paper); }
.section-title.light em { color: var(--amber); }

.section-subtitle {
    color: var(--ink-soft);
    font-size: 1.08rem;
    max-width: 620px;
    margin-bottom: 2.5rem;
}
.section-subtitle.light { color: rgba(247, 244, 235, 0.75); }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.78rem 1.5rem;
    border-radius: 999px;
    border: 2px solid transparent;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn i { font-size: 0.82em; transition: transform 0.18s ease; }
.btn:hover i { transform: translateX(3px); }

.btn-primary {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 4px 0 var(--blue-deep);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--blue-deep); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--blue-deep); }

.btn-ghost {
    border-color: var(--ink);
    color: var(--ink);
    background: transparent;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.88rem; }
.btn-lg { padding: 0.95rem 1.9rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
#site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: rgba(247, 244, 235, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
#site-header.scrolled {
    border-bottom-color: var(--line);
    box-shadow: 0 4px 24px -16px rgba(21, 35, 74, 0.25);
}

#site-header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo img { height: 44px; width: auto; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.9rem;
    font-weight: 500;
    font-size: 0.95rem;
}
.nav-links > a:not(.btn) {
    position: relative;
    padding: 0.3rem 0;
    color: var(--ink-soft);
    transition: color 0.18s ease;
}
.nav-links > a:not(.btn):hover { color: var(--ink); }
.nav-links > a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: 0;
    height: 2px;
    background: var(--coral);
    transition: right 0.22s ease;
}
.nav-links > a:not(.btn):hover::after { right: 0; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--ink);
    padding: 0.4rem;
}

/* Dil seçici — kâğıt kart dropdown */
.lang-menu { position: relative; }

.lang-menu-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.2rem;
    border: none;
    background: transparent;
    color: var(--ink-soft);
    transition: color 0.18s ease;
}
.lang-menu-btn:hover { color: var(--ink); }
.lang-menu-btn .fa-globe { font-size: 0.95rem; }
.lang-caret {
    font-size: 0.6rem !important;
    transition: transform 0.22s ease;
}
.lang-menu.open .lang-caret { transform: rotate(180deg); }
.lang-menu.open .lang-menu-btn { color: var(--ink); }

.lang-menu-list {
    position: absolute;
    top: calc(100% + 12px);
    inset-inline-end: -8px;
    min-width: 168px;
    background: var(--card);
    border: 1.5px solid var(--ink);
    border-radius: 12px;
    box-shadow: 4px 4px 0 rgba(21, 35, 74, 0.12);
    padding: 0.35rem;
    display: grid;
    opacity: 0;
    transform: translateY(-6px);
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 110;
}
/* Konuşma balonu kuyruğu */
.lang-menu-list::before {
    content: "";
    position: absolute;
    top: -7px;
    inset-inline-end: 18px;
    width: 12px; height: 12px;
    background: var(--card);
    border-top: 1.5px solid var(--ink);
    border-inline-start: 1.5px solid var(--ink);
    transform: rotate(45deg);
}
.lang-menu.open .lang-menu-list {
    opacity: 1;
    transform: none;
    visibility: visible;
}

.lang-menu-list button {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    text-align: start;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-soft);
    background: transparent;
    border: none;
    border-radius: 8px;
    padding: 0.55rem 0.7rem;
    transition: background 0.15s ease, color 0.15s ease;
}
.lang-menu-list button + button { border-top: 1px dashed var(--line); border-radius: 0 0 8px 8px; }
.lang-menu-list button:hover { background: var(--paper-deep); color: var(--ink); }
.lang-menu-list button.active { color: var(--ink); font-weight: 700; }
.lang-menu-list button.active::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.7rem;
    color: var(--coral);
    margin-inline-start: auto;
}

.lang-code {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--ink-faint);
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 0.1rem 0.35rem;
    background: var(--paper);
    flex-shrink: 0;
}
.lang-menu-list button.active .lang-code {
    color: var(--paper);
    background: var(--ink);
    border-color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
    padding: calc(76px + clamp(3rem, 7vw, 5.5rem)) 0 var(--section-pad);
    position: relative;
}
/* Defter kenar çizgisi (kırmızı marj) */
.hero::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: max(1rem, calc((100vw - 1380px) / 2));
    width: 2px;
    background: rgba(226, 91, 67, 0.28);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.kicker {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1.5px dashed var(--blue);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    margin-bottom: 1.6rem;
    background: rgba(37, 87, 214, 0.05);
}

.hero h1 {
    font-size: clamp(2.4rem, 5.2vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.4rem;
}

/* Fosforlu kalem vurgusu */
.swipe {
    position: relative;
    white-space: nowrap;
    font-style: italic;
    font-weight: 640;
}
.swipe::before {
    content: "";
    position: absolute;
    inset: 12% -3% 4% -3%;
    background: linear-gradient(100deg, rgba(235, 156, 45, 0.5), rgba(235, 156, 45, 0.32));
    border-radius: 6px;
    transform: skewX(-8deg) rotate(-1deg);
    z-index: -1;
}

.hero-sub {
    font-size: 1.12rem;
    color: var(--ink-soft);
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2rem; }

.hero-ticks { display: grid; gap: 0.5rem; font-size: 0.95rem; color: var(--ink-soft); }
.hero-ticks i {
    color: var(--green);
    margin-right: 0.55rem;
    font-size: 0.8rem;
}

/* Hero görseli */
.hero-visual { position: relative; }

.browser-frame {
    background: var(--card);
    border: 1.5px solid var(--ink);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-pop), var(--shadow-card);
    transform: rotate(0.6deg);
}
.browser-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    border-bottom: 1.5px solid var(--ink);
    background: var(--paper-deep);
}
.browser-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.red { background: #ef6a5a; } .dot.yellow { background: #f5bf4f; } .dot.green { background: #61c46a; }
.browser-url {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-soft);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.15rem 0.9rem;
    margin-left: 0.8rem;
}

/* Yüzen bildirim kartları */
.toast {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: var(--card);
    border: 1.5px solid var(--ink);
    border-radius: 12px;
    padding: 0.6rem 0.95rem;
    box-shadow: 4px 4px 0 rgba(21, 35, 74, 0.12);
    font-size: 0.82rem;
    line-height: 1.3;
    animation: floaty 5s ease-in-out infinite;
}
.toast strong { display: block; font-size: 0.85rem; }
.toast small { color: var(--ink-soft); font-size: 0.74rem; }
.toast-icon {
    width: 32px; height: 32px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 0.8rem;
    flex-shrink: 0;
}
.toast-icon.green { background: var(--green); }
.toast-icon.blue { background: var(--blue); }
.toast-icon.amber { background: var(--amber); }

.toast-1 { top: -22px; right: -10px; animation-delay: 0s; }
.toast-2 { bottom: 18%; left: -34px; animation-delay: 1.6s; }
.toast-3 { bottom: -24px; right: 8%; animation-delay: 3.2s; }

@keyframes floaty {
    0%, 100% { transform: translateY(0) rotate(-0.5deg); }
    50% { transform: translateY(-8px) rotate(0.5deg); }
}

/* ---------- Carousel (ortak) ---------- */
.carousel { position: relative; overflow: hidden; }
.carousel-track {
    display: flex;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.carousel-slide { min-width: 100%; }
.carousel-slide img { width: 100%; height: auto; }

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--ink);
    background: var(--card);
    color: var(--ink);
    display: grid;
    place-items: center;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 2;
}
.carousel:hover .carousel-btn { opacity: 1; }
.carousel-btn:hover { transform: translateY(-50%) scale(1.08); }
.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}
.carousel-dots button {
    width: 8px; height: 8px;
    border-radius: 50%;
    border: 1px solid var(--ink);
    background: rgba(255, 253, 246, 0.7);
    padding: 0;
    transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dots button.active { background: var(--coral); transform: scale(1.25); }

/* ---------- Referans şeridi ---------- */
.references-strip {
    padding: 2.4rem 0;
    border-top: 1.5px dashed var(--line);
    border-bottom: 1.5px dashed var(--line);
    background: var(--card);
}
.strip-label {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 1.6rem;
}
.marquee { overflow: hidden; position: relative; }
.marquee::before, .marquee::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 90px;
    z-index: 2;
    pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--card), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--card), transparent); }

.marquee-track {
    display: flex;
    align-items: center;
    gap: clamp(3rem, 7vw, 5.5rem);
    width: max-content;
    animation: marquee 28s linear infinite;
}
.marquee-track img {
    height: 44px;
    width: auto;
    filter: grayscale(1) opacity(0.55);
    transition: filter 0.25s ease;
}
.marquee-track img:hover { filter: grayscale(0) opacity(1); }
.marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-50% - clamp(1.5rem, 3.5vw, 2.75rem))); }
}

/* ---------- Neden Edutime ---------- */
.why-section { padding: var(--section-pad) 0; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    margin-top: 3rem;
}

.why-card {
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    padding: 1.8rem 1.6rem;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.why-card:hover {
    transform: translateY(-5px) rotate(-0.4deg);
    border-color: var(--ink);
    box-shadow: var(--shadow-pop);
}
.why-icon {
    display: inline-grid;
    place-items: center;
    width: 52px; height: 52px;
    border-radius: 14px;
    font-size: 1.25rem;
    color: var(--tint, var(--blue));
    background: color-mix(in srgb, var(--tint, var(--blue)) 12%, transparent);
    border: 1.5px solid color-mix(in srgb, var(--tint, var(--blue)) 35%, transparent);
    margin-bottom: 1.1rem;
    transform: rotate(-3deg);
}
.why-card h3 { font-size: 1.22rem; font-weight: 640; margin-bottom: 0.55rem; }
.why-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- İstatistik şeridi ---------- */
.stats-strip {
    background: var(--ink);
    color: var(--paper);
    padding: 2.8rem 0;
    background-image:
        linear-gradient(rgba(247, 244, 235, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 244, 235, 0.045) 1px, transparent 1px);
    background-size: 32px 32px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}
.stat strong {
    display: block;
    font-family: var(--font-mono);
    font-size: clamp(2rem, 4vw, 2.9rem);
    font-weight: 600;
    color: var(--amber);
    line-height: 1.1;
}
.stat span { font-size: 0.92rem; color: rgba(247, 244, 235, 0.72); }

/* ---------- Modüller ---------- */
.modules-section { padding: var(--section-pad) 0; }

.module-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2.2rem;
}
.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.6rem 1.3rem;
    border-radius: 999px;
    border: 1.5px solid var(--ink);
    background: transparent;
    color: var(--ink);
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.tab-btn i { font-size: 0.85em; }
.tab-btn:hover { transform: translateY(-2px); }
.tab-btn.active {
    background: var(--ink);
    color: var(--paper);
    box-shadow: 3px 3px 0 rgba(21, 35, 74, 0.18);
}

.module-panel { display: none; }
.module-panel.active { display: block; animation: panelIn 0.4s ease both; }

@keyframes panelIn {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}

.module-card {
    position: relative;
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    padding: 1.7rem 1.5rem 1.4rem;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.module-card:hover {
    transform: translateY(-4px);
    border-color: var(--ink);
    box-shadow: var(--shadow-pop);
}
.module-card.highlight { border-color: var(--blue); border-style: dashed; }
.module-card.highlight::after {
    content: attr(data-badge);
    position: absolute;
    top: -11px;
    right: 16px;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--blue);
    color: #fff;
    border-radius: 999px;
    padding: 0.18rem 0.7rem;
}

.module-code {
    position: absolute;
    top: 1.1rem;
    right: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.12rem 0.45rem;
    background: var(--paper);
}

.module-card h3 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
    padding-right: 4.4rem;
}
.module-card h3 i { color: var(--blue); font-size: 1rem; }

.module-card ul { display: grid; gap: 0.4rem; }
.module-card li {
    position: relative;
    padding-left: 1.15rem;
    font-size: 0.9rem;
    color: var(--ink-soft);
}
.module-card li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--coral);
    font-weight: 700;
}

/* ---------- Spotlights ---------- */
.spotlights { padding: var(--section-pad) 0 calc(var(--section-pad) * 0.6); }

.spotlight {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
}
.spotlight + .spotlight { border-top: 1.5px dashed var(--line); }
.spotlight.reverse .spotlight-text { order: 2; }
.spotlight.reverse .spotlight-visual { order: 1; }

.spotlight-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--tint, var(--blue));
    border: 1.5px solid color-mix(in srgb, var(--tint, var(--blue)) 45%, transparent);
    background: color-mix(in srgb, var(--tint, var(--blue)) 8%, transparent);
    border-radius: 999px;
    padding: 0.35rem 0.95rem;
    margin-bottom: 1.2rem;
}

.spotlight h3 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 640;
    margin-bottom: 1rem;
}
.spotlight p { color: var(--ink-soft); margin-bottom: 1.4rem; max-width: 520px; }

.spotlight-list { display: grid; gap: 0.55rem; }
.spotlight-list li {
    position: relative;
    padding-left: 1.7rem;
    font-weight: 500;
    font-size: 0.97rem;
}
.spotlight-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--green);
    font-size: 0.8rem;
}

/* CSS ürün mock'ları */
.mock {
    background: var(--card);
    border: 1.5px solid var(--ink);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-pop), var(--shadow-card);
    max-width: 420px;
    margin: 0 auto;
    transform: rotate(-1deg);
    transition: transform 0.25s ease;
}
.spotlight:hover .mock { transform: rotate(0deg) scale(1.015); }

.mock-pill {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.2rem 0.65rem;
    background: var(--paper-deep);
    border: 1px solid var(--line);
    color: var(--ink-soft);
}
.mock-pill.green { background: rgba(37, 119, 79, 0.12); border-color: rgba(37, 119, 79, 0.4); color: var(--green); }
.mock-pill.amber { background: rgba(235, 156, 45, 0.14); border-color: rgba(235, 156, 45, 0.45); color: #b06f0e; }

/* Ödeme linki mock */
.mock-pay-head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.mock-pay-head small { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-faint); }
.mock-logo {
    width: 40px; height: 40px;
    border-radius: 11px;
    background: var(--blue);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.3rem;
    display: grid;
    place-items: center;
}
.mock-pay-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.86rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--line);
}
.mock-pay-row span { color: var(--ink-soft); }
.mock-pay-amount {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 2.4rem;
    text-align: center;
    padding: 1.1rem 0 1.2rem;
}
.mock-pay-amount span { font-size: 1.2rem; color: var(--ink-faint); }
.mock-pay-btn {
    width: 100%;
    border: none;
    background: var(--green);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    padding: 0.85rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 3px 0 #1a543a;
    pointer-events: none;
}
.mock-toast {
    margin-top: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(37, 119, 79, 0.1);
    border: 1.5px dashed rgba(37, 119, 79, 0.45);
    border-radius: 10px;
    padding: 0.55rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Sınav analizi mock */
.mock-exam-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.3rem;
    font-size: 0.98rem;
}
.mock-bar {
    display: grid;
    grid-template-columns: 72px 1fr 44px;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.85rem;
    font-size: 0.84rem;
}
.mock-bar span { color: var(--ink-soft); }
.mock-bar em {
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: right;
}
.mock-bar .bar {
    height: 12px;
    background: var(--paper-deep);
    border: 1px solid var(--line);
    border-radius: 999px;
    overflow: hidden;
}
.mock-bar .bar i {
    display: block;
    height: 100%;
    width: var(--w, 50%);
    background: var(--c, var(--blue));
    border-radius: 999px;
    transform-origin: left;
    animation: barGrow 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes barGrow { from { transform: scaleX(0); } }

.mock-exam-foot {
    margin-top: 1.2rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--blue);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-top: 1px dashed var(--line);
    padding-top: 1rem;
}

/* Şube tablosu mock */
.mock-branch-row {
    display: grid;
    grid-template-columns: 1.6fr 0.7fr 0.8fr;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0.2rem;
    border-bottom: 1px dashed var(--line);
    font-size: 0.9rem;
}
.mock-branch-row i { color: var(--purple); margin-right: 0.4rem; font-size: 0.8rem; }
.mock-branch-row.head {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border-bottom: 1.5px solid var(--ink);
}
.mock-branch-row.total { font-weight: 700; border-bottom: none; }
.mock-branch-row span:nth-child(2) { font-family: var(--font-mono); }

/* ---------- Mobil (koyu bölüm) ---------- */
.mobile-section {
    background: var(--ink);
    color: var(--paper);
    padding: var(--section-pad) 0;
    background-image:
        radial-gradient(ellipse 60% 45% at 80% 0%, rgba(37, 87, 214, 0.32), transparent),
        linear-gradient(rgba(247, 244, 235, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 244, 235, 0.04) 1px, transparent 1px);
    background-size: 100% 100%, 32px 32px, 32px 32px;
}

.mobile-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    margin-top: 2.5rem;
}

.phone-col { display: flex; justify-content: center; }
.phone-frame {
    position: relative;
    width: min(300px, 78vw);
    border: 3px solid rgba(247, 244, 235, 0.9);
    border-radius: 42px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.55), 0 0 0 8px rgba(247, 244, 235, 0.06);
    transform: rotate(-1.5deg);
}
.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 38%;
    height: 22px;
    background: #000;
    border-radius: 999px;
    z-index: 3;
}
.phone-frame .carousel-dots { bottom: 14px; }
.phone-frame .carousel-dots button { border-color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.35); }
.phone-frame .carousel-dots button.active { background: var(--amber); }

.apps-col { display: grid; gap: 1.2rem; }

.app-card {
    background: rgba(247, 244, 235, 0.05);
    border: 1.5px solid rgba(247, 244, 235, 0.16);
    border-radius: var(--radius);
    padding: 1.5rem 1.6rem;
    transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}
.app-card:hover {
    border-color: var(--amber);
    background: rgba(247, 244, 235, 0.08);
    transform: translateX(6px);
}
.app-card-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.8rem; }
.app-emoji {
    width: 48px; height: 48px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 1.15rem;
    color: var(--amber);
    background: rgba(235, 156, 45, 0.12);
    border: 1.5px solid rgba(235, 156, 45, 0.4);
}
.app-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.12rem; }
.app-card-head p { font-size: 0.82rem; color: rgba(247, 244, 235, 0.6); }
.app-desc { font-size: 0.92rem; color: rgba(247, 244, 235, 0.78); margin-bottom: 1.1rem; }

.app-buttons { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1.5px solid rgba(247, 244, 235, 0.35);
    border-radius: 999px;
    padding: 0.5rem 1.1rem;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn-store:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- FAQ ---------- */
.faq-section { padding: var(--section-pad) 0; }

.faq-list {
    max-width: 760px;
    margin-top: 2.5rem;
    display: grid;
    gap: 0.9rem;
}

.faq-item {
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--ink); box-shadow: 3px 3px 0 rgba(21, 35, 74, 0.1); }

.faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.4rem;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-plus {
    position: relative;
    width: 22px; height: 22px;
    flex-shrink: 0;
}
.faq-plus::before, .faq-plus::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    background: var(--coral);
    transition: transform 0.25s ease;
}
.faq-plus::before { width: 14px; height: 2.5px; }
.faq-plus::after { width: 2.5px; height: 14px; }
.faq-item[open] .faq-plus::after { transform: rotate(90deg); }

.faq-item p {
    padding: 0 1.4rem 1.25rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
}
.faq-item a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- İletişim ---------- */
.contact-section { padding: 0 0 var(--section-pad); }

.contact-card {
    background: var(--card);
    border: 1.5px solid var(--ink);
    border-radius: calc(var(--radius) + 6px);
    box-shadow: var(--shadow-pop), var(--shadow-card);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    padding: clamp(2rem, 5vw, 3.5rem);
}

.contact-lead { color: var(--ink-soft); margin-bottom: 2rem; max-width: 460px; }

.contact-info-list { display: grid; gap: 1.3rem; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info-item > i {
    width: 38px; height: 38px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: var(--blue);
    background: rgba(37, 87, 214, 0.09);
    border: 1.5px solid rgba(37, 87, 214, 0.3);
    font-size: 0.92rem;
}
.contact-info-item h4 { font-family: var(--font-body); font-size: 0.95rem; margin-bottom: 0.15rem; }
.contact-info-item p { color: var(--ink-soft); font-size: 0.88rem; }
.contact-info-item a:hover { color: var(--blue); }

.contact-form-wrapper {
    background: var(--paper);
    border: 1.5px dashed var(--line);
    border-radius: var(--radius);
    padding: clamp(1.4rem, 3vw, 2rem);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 0.4rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.95rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37, 87, 214, 0.14);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-faint); }

.form-success {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--green);
    background: rgba(37, 119, 79, 0.1);
    border: 1.5px dashed rgba(37, 119, 79, 0.45);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
}
.form-error {
    margin-top: 1rem;
    font-weight: 600;
    color: var(--coral);
    background: rgba(226, 91, 67, 0.08);
    border: 1.5px dashed rgba(226, 91, 67, 0.45);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
}

/* Honeypot alanı: görsel olarak tamamen gizli, botlar yine de doldurur */
.hp-field {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

/* Gönderim sırasında buton durumu */
.btn.is-loading {
    opacity: 0.7;
    pointer-events: none;
}
.btn.is-loading i {
    animation: btnSpin 0.8s linear infinite;
}
@keyframes btnSpin {
    to { transform: rotate(360deg); }
}
.form-note {
    margin-top: 0.9rem;
    font-size: 0.78rem;
    color: var(--ink-faint);
    text-align: center;
}
.form-note a { text-decoration: underline; text-underline-offset: 2px; }
.form-note a:hover { color: var(--blue); }

/* ---------- Footer ---------- */
footer {
    background: var(--ink);
    color: rgba(247, 244, 235, 0.78);
    padding: 4rem 0 1.8rem;
}
.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 2.6rem;
    border-bottom: 1px solid rgba(247, 244, 235, 0.14);
}
.footer-logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.7rem;
    color: var(--paper);
}
.footer-logo span { color: var(--amber); }
.footer-brand p { max-width: 280px; font-size: 0.92rem; margin-top: 0.8rem; }
.footer-social { display: flex; gap: 0.9rem; margin-top: 1.4rem; }
.footer-social a {
    width: 38px; height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1.5px solid rgba(247, 244, 235, 0.25);
    color: var(--paper);
    font-size: 1rem;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.footer-social a:hover { background: var(--amber); color: var(--ink); border-color: var(--amber); }

.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1.1rem;
}
.footer-links { display: grid; gap: 0.55rem; font-size: 0.92rem; }
.footer-links a { transition: color 0.18s ease; }
.footer-links a:hover { color: var(--paper); }
.footer-links i { margin-right: 0.5rem; color: var(--amber); font-size: 0.82rem; }

.copyright {
    text-align: center;
    padding-top: 1.8rem;
    font-size: 0.82rem;
    color: rgba(247, 244, 235, 0.45);
}

/* ---------- Reveal animasyonları ---------- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }
.reveal.d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .toast, .marquee-track, .mock-bar .bar i { animation: none; }
    .carousel-track { transition: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .why-grid, .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; }
    .hero-visual { max-width: 640px; margin: 0 auto; }
    .toast-2 { left: -10px; }
    .mobile-grid { grid-template-columns: 1fr; }
    .phone-col { order: 2; margin-top: 2.5rem; }
    .contact-card { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 76px;
        left: 0; right: 0;
        background: var(--paper);
        border-bottom: 1.5px solid var(--ink);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.6rem 1.5rem 1.4rem;
        box-shadow: 0 20px 30px -20px rgba(21, 35, 74, 0.3);
        transform: translateY(-130%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-links > a:not(.btn) { padding: 0.85rem 0; border-bottom: 1px dashed var(--line); }
    .nav-links .btn { margin-top: 1rem; justify-content: center; }
    /* Mobil menüde dropdown yerine düz liste: akışın içinde açılır */
    .nav-links .lang-menu { padding: 0.85rem 0 0; }
    .nav-links .lang-menu-btn { padding: 0; }
    .nav-links .lang-menu-list {
        position: static;
        min-width: 0;
        margin-top: 0.7rem;
        box-shadow: none;
        display: none;
        opacity: 1;
        transform: none;
        visibility: visible;
    }
    .nav-links .lang-menu-list::before { display: none; }
    .nav-links .lang-menu.open .lang-menu-list { display: grid; }
    .mobile-menu-btn { display: block; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
    .spotlight { grid-template-columns: 1fr; gap: 2.2rem; }
    .spotlight.reverse .spotlight-text { order: 1; }
    .spotlight.reverse .spotlight-visual { order: 2; }
    .form-row { grid-template-columns: 1fr; }
    .toast { font-size: 0.74rem; padding: 0.5rem 0.7rem; }
    .toast-1 { right: 0; top: -16px; }
    .toast-3 { bottom: -16px; }
    .hero::before { display: none; }
}

@media (max-width: 560px) {
    .why-grid, .modules-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .module-tabs { gap: 0.45rem; }
    .tab-btn { font-size: 0.84rem; padding: 0.5rem 1rem; }
    .toast-2 { display: none; }
}

/* ==========================================================================
   Arapça (RTL) uyarlamaları
   Flex/grid düzenleri dir="rtl" ile kendiliğinden ayna olur; burada yalnızca
   fiziksel (left/right) konumlanan parçalar ve tipografi düzeltilir.
   ========================================================================== */

/* Arapça font yığını — Fraunces/Schibsted Arapça glifleri içermez */
html[lang="ar"] {
    --font-display: 'IBM Plex Sans Arabic', 'Fraunces', sans-serif;
    --font-body: 'IBM Plex Sans Arabic', 'Schibsted Grotesk', sans-serif;
    --font-mono: 'IBM Plex Sans Arabic', 'Spline Sans Mono', monospace;
}

/* Arapçada harf aralığı ve italik kullanılmaz */
html[lang="ar"] .section-no,
html[lang="ar"] .kicker,
html[lang="ar"] .strip-label,
html[lang="ar"] .module-code,
html[lang="ar"] .form-group label,
html[lang="ar"] .footer-col h4,
html[lang="ar"] .mock-branch-row.head,
html[lang="ar"] .module-card.highlight::after { letter-spacing: 0; }

html[lang="ar"] em,
html[lang="ar"] .swipe,
html[lang="ar"] .section-title em { font-style: normal; }

html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3 { line-height: 1.35; }
html[lang="ar"] body, html[lang="ar"] { line-height: 1.75; }

/* Defter kırmızı marjı sağa geçer */
[dir="rtl"] .hero::before {
    left: auto;
    right: max(1rem, calc((100vw - 1380px) / 2));
}

/* Sağ üst köşeye sabitlenen ders kodu sola geçer */
[dir="rtl"] .module-code { right: auto; left: 1.2rem; }
[dir="rtl"] .module-card h3 { padding-right: 0; padding-left: 4.4rem; }
[dir="rtl"] .module-card.highlight::after { right: auto; left: 16px; }

/* Liste işaretleri */
[dir="rtl"] .module-card li { padding-left: 0; padding-right: 1.15rem; }
[dir="rtl"] .module-card li::before { left: auto; right: 0; }
[dir="rtl"] .spotlight-list li { padding-left: 0; padding-right: 1.7rem; }
[dir="rtl"] .spotlight-list li::before { left: auto; right: 0; }

/* İkon boşlukları */
[dir="rtl"] .hero-ticks i { margin-right: 0; margin-left: 0.55rem; }
[dir="rtl"] .footer-links i { margin-right: 0; margin-left: 0.5rem; }
[dir="rtl"] .mock-branch-row i { margin-right: 0; margin-left: 0.4rem; }
[dir="rtl"] .browser-url { margin-left: 0; margin-right: 0.8rem; }

/* Sayısal/oransal hücreler */
[dir="rtl"] .mock-bar em { text-align: left; }

/* Buton ok ikonu ters yöne hareket eder */
[dir="rtl"] .btn:hover i { transform: translateX(-3px); }
[dir="rtl"] .btn i.fa-arrow-right { transform: scaleX(-1); }
[dir="rtl"] .btn:hover i.fa-arrow-right { transform: scaleX(-1) translateX(3px); }

/* Uygulama kartı hover kayması ayna olur */
[dir="rtl"] .app-card:hover { transform: translateX(-6px); }

/* ==========================================================================
   Yasal / kurumsal alt sayfalar (kullanıcı sözleşmesi, KVKK, çerez, sertifika)
   ========================================================================== */

.legal-main { padding: calc(76px + clamp(2.5rem, 6vw, 4.5rem)) 0 var(--section-pad); }
.legal-wrap { max-width: 820px; }

.legal-hero { margin-bottom: 2.8rem; padding-bottom: 2rem; border-bottom: 1.5px dashed var(--line); }
.legal-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 640;
    margin-bottom: 0.8rem;
}
.legal-date {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.legal-body h2 {
    font-size: 1.3rem;
    font-weight: 640;
    margin: 2.6rem 0 0.9rem;
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
}
.legal-body h2 .no {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--coral);
    flex-shrink: 0;
}
.legal-body p { color: var(--ink-soft); margin-bottom: 1rem; font-size: 0.98rem; }
.legal-body strong { color: var(--ink); }
.legal-body a { color: var(--blue); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.legal-body ul { display: grid; gap: 0.45rem; margin: 0 0 1.2rem; }
.legal-body li {
    position: relative;
    padding-inline-start: 1.2rem;
    color: var(--ink-soft);
    font-size: 0.95rem;
}
.legal-body li::before {
    content: "—";
    position: absolute;
    inset-inline-start: 0;
    color: var(--coral);
    font-weight: 700;
}

.legal-note {
    background: var(--card);
    border: 1.5px dashed var(--line);
    border-radius: var(--radius-sm);
    padding: 1rem 1.2rem;
    font-size: 0.92rem;
    color: var(--ink-soft);
    margin: 1.4rem 0;
}

/* Geri dön bağlantısı (header içinde) */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    transition: color 0.18s ease;
}
.back-link:hover { color: var(--ink); }
.back-link i { font-size: 0.75rem; }

/* Sertifika kartları */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
    margin-top: 2.5rem;
}
.cert-card {
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    padding: 1.9rem 1.7rem;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.cert-card:hover {
    transform: translateY(-4px);
    border-color: var(--ink);
    box-shadow: var(--shadow-pop);
}

/* Sertifika belge görseli */
.cert-img {
    display: block;
    width: min(200px, 70%);
    margin: 0 auto 1.5rem;
    border: 1.5px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 4px 4px 0 rgba(21, 35, 74, 0.1);
    transform: rotate(-1.2deg);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.cert-img img { width: 100%; height: auto; }
.cert-card:hover .cert-img {
    transform: rotate(0deg) scale(1.03);
    border-color: var(--ink);
}
.cert-zoom-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin-top: 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--blue);
    border: 1.5px solid rgba(37, 87, 214, 0.35);
    background: rgba(37, 87, 214, 0.07);
    border-radius: 10px;
    padding: 0.45rem 0.9rem;
    margin-bottom: 1.1rem;
}
.cert-badge i { font-size: 0.9rem; }
.cert-card h2 { font-size: 1.18rem; font-weight: 640; margin-bottom: 0.5rem; }
.cert-card p { color: var(--ink-soft); font-size: 0.93rem; }

/* Yasal sayfa mini footer */
.legal-footer {
    background: var(--ink);
    color: rgba(247, 244, 235, 0.7);
    padding: 1.8rem 0;
    font-size: 0.85rem;
}
.legal-footer .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.legal-footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.legal-footer-links a { transition: color 0.18s ease; }
.legal-footer-links a:hover { color: var(--paper); }

@media (max-width: 640px) {
    .cert-grid { grid-template-columns: 1fr; }
    .legal-footer .container { justify-content: center; text-align: center; }
}

/* ==========================================================================
   Blog — liste ve makale sayfaları
   ========================================================================== */

.blog-intro { margin-bottom: 3rem; }

/* Kart kapağı: görsel yerine CSS ile çizilen, kategoriye göre renklenen alan */
.blog-cover {
    position: relative;
    display: grid;
    place-items: center;
    height: 160px;
    background:
        radial-gradient(ellipse 80% 90% at 50% 110%, color-mix(in srgb, var(--tint, var(--blue)) 22%, transparent), transparent),
        repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--tint, var(--blue)) 10%, transparent) 31px 32px),
        repeating-linear-gradient(90deg, transparent 0 31px, color-mix(in srgb, var(--tint, var(--blue)) 10%, transparent) 31px 32px),
        var(--card);
    border-bottom: 1.5px dashed var(--line);
}
.blog-cover i {
    font-size: 2.6rem;
    color: var(--tint, var(--blue));
    transform: rotate(-4deg);
    transition: transform 0.25s ease;
}
.blog-cover .blog-no {
    position: absolute;
    top: 0.9rem;
    inset-inline-end: 1rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--ink-faint);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.12rem 0.45rem;
    background: var(--paper);
}

/* Kart */
.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1.5px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--ink);
    box-shadow: var(--shadow-pop);
}
.blog-card:hover .blog-cover i { transform: rotate(0deg) scale(1.12); }

.blog-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.4rem 1.5rem 1.5rem;
}

.blog-cat {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tint, var(--blue));
    border: 1.5px solid color-mix(in srgb, var(--tint, var(--blue)) 45%, transparent);
    background: color-mix(in srgb, var(--tint, var(--blue)) 8%, transparent);
    border-radius: 999px;
    padding: 0.22rem 0.7rem;
    margin-bottom: 0.85rem;
}

.blog-card h3 {
    font-size: 1.18rem;
    font-weight: 640;
    line-height: 1.3;
    margin-bottom: 0.6rem;
}
.blog-card h3 a { transition: color 0.18s ease; }
.blog-card h3 a:hover { color: var(--blue); }

.blog-excerpt {
    color: var(--ink-soft);
    font-size: 0.92rem;
    margin-bottom: 1.2rem;
    flex: 1;
}

.blog-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--ink-faint);
}
.blog-meta i { font-size: 0.7rem; margin-inline-end: 0.3rem; }

.blog-more {
    margin-top: 0.9rem;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--blue);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.blog-more i { font-size: 0.75rem; transition: transform 0.18s ease; }
.blog-card:hover .blog-more i { transform: translateX(4px); }

/* Öne çıkan (ilk) yazı: geniş, iki sütunlu kart */
.blog-featured { margin-bottom: 2.2rem; }
.blog-featured .blog-card { flex-direction: row; min-height: 280px; }
.blog-featured .blog-cover {
    width: 42%;
    height: auto;
    border-bottom: none;
    border-inline-end: 1.5px dashed var(--line);
}
.blog-featured .blog-cover i { font-size: 4rem; }
.blog-featured .blog-card-body { padding: 2.2rem 2.4rem; justify-content: center; }
.blog-featured h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.blog-featured .blog-excerpt { font-size: 1rem; flex: 0 1 auto; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
}

/* Makale sayfası */
.article-hero { margin-bottom: 2rem; }
.article-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.9rem);
    font-weight: 640;
    line-height: 1.15;
    margin: 0.9rem 0 1.1rem;
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1.3rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--ink-faint);
}
.article-meta i { font-size: 0.72rem; margin-inline-end: 0.35rem; }

.article-cover {
    position: relative;
    border: 1.5px solid var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-pop);
    margin: 2.2rem 0 2.6rem;
    overflow: hidden;
}
.article-cover .blog-cover { height: 200px; border-bottom: none; }

.legal-body blockquote {
    margin: 1.6rem 0;
    padding: 1.1rem 1.4rem;
    border-inline-start: 4px solid var(--amber);
    background: var(--card);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--ink-soft);
    font-style: italic;
}

/* Makale sonu CTA kutusu */
.article-cta {
    margin-top: 3rem;
    background: var(--ink);
    color: var(--paper);
    border-radius: var(--radius);
    padding: 2rem 2.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.2rem;
    background-image:
        linear-gradient(rgba(247, 244, 235, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 244, 235, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}
.article-cta h2 {
    font-size: 1.35rem;
    font-weight: 640;
    color: var(--paper);
    margin-bottom: 0.3rem;
}
.article-cta p { color: rgba(247, 244, 235, 0.72); font-size: 0.92rem; margin: 0; }

@media (max-width: 900px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-featured .blog-card { flex-direction: column; }
    .blog-featured .blog-cover {
        width: 100%;
        height: 180px;
        border-inline-end: none;
        border-bottom: 1.5px dashed var(--line);
    }
}
@media (max-width: 600px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-featured .blog-card-body { padding: 1.6rem; }
    .article-cta { justify-content: center; text-align: center; }
}