/* =========================================================================
   GST Akademi — one-page parallax
   Palet PDF taslağından: bej #D8C3A8 / krem #EFE6DA, koyu lacivert #1E2A3A,
   mavi vurgu #4A90D9. Başlıklar serif (Lora), gövde sans (Inter).
   ========================================================================= */

:root {
    --sand: #D8C3A8;
    --sand-light: #EFE6DA;
    --sand-deep: #C9B092;
    --navy: #1E2A3A;
    --navy-soft: #2C3B4E;
    --slate: #34455B;
    --blue: #4A90D9;
    --blue-light: #8FC0F0;
    --ink: #23282F;
    --ink-soft: #55606E;
    --on-dark: #E6EBF2;
    --on-dark-soft: #A9B6C6;

    --wrap: 1180px;
    --radius: 12px;
    --shadow: 0 18px 40px rgba(30, 42, 58, .12);
    --shadow-dark: 0 18px 40px rgba(0, 0, 0, .28);

    --font-head: 'Lora', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

    --header-h: 74px;
}

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

html {
    scroll-behavior: smooth;
    /* Sticky header ankraj hedefini kapatmasın. */
    scroll-padding-top: var(--header-h);
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--sand-light);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    background: var(--navy);
    color: #fff;
    padding: 12px 20px;
}
.skip-link:focus { left: 8px; top: 8px; }

:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 2px;
}

/* ------------------------------------------------------------------ header */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 60;
    height: var(--header-h);
    background: rgba(239, 230, 218, .82);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid rgba(30, 42, 58, .08);
    transition: background .3s, box-shadow .3s;
}

.site-header.scrolled {
    background: rgba(30, 42, 58, .94);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
    border-bottom-color: rgba(255, 255, 255, .08);
}

.header-inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--navy);
    text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand img { border-radius: 8px; }

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-head); font-size: 19px; letter-spacing: .2px; }
.brand-text em { font-style: normal; font-size: 11.5px; color: var(--ink-soft); letter-spacing: .6px; text-transform: uppercase; }

.site-header.scrolled .brand { color: #fff; }
.site-header.scrolled .brand-text em { color: var(--on-dark-soft); }

.site-nav { display: flex; align-items: center; gap: 4px; }

.site-nav a {
    position: relative;
    padding: 9px 13px;
    border-radius: 8px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s, background .2s;
}
.site-nav a:hover { background: rgba(30, 42, 58, .07); text-decoration: none; }
.site-nav a.active { color: var(--blue); }
.site-nav a.active::after {
    content: '';
    position: absolute;
    left: 13px; right: 13px; bottom: 3px;
    height: 2px;
    background: var(--blue);
    border-radius: 2px;
}

.site-header.scrolled .site-nav a { color: var(--on-dark); }
.site-header.scrolled .site-nav a:hover { background: rgba(255, 255, 255, .1); }
.site-header.scrolled .site-nav a.active { color: var(--blue-light); }
.site-header.scrolled .site-nav a.active::after { background: var(--blue-light); }

.site-nav a.nav-cta {
    margin-left: 8px;
    background: var(--navy);
    color: #fff;
    padding: 9px 20px;
}
.site-nav a.nav-cta:hover { background: var(--slate); }
.site-header.scrolled .site-nav a.nav-cta { background: var(--blue); color: #fff; }
.site-header.scrolled .site-nav a.nav-cta:hover { background: var(--blue-light); color: var(--navy); }

.nav-toggle {
    display: none;
    width: 44px; height: 40px;
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    margin: 5px 0;
    transition: transform .25s, opacity .2s, background .3s;
}
.site-header.scrolled .nav-toggle span { background: #fff; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.scroll-progress {
    position: absolute;
    left: 0; bottom: -1px;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--blue), var(--blue-light));
}

/* ------------------------------------------------------------------ ortak */

.section {
    position: relative;
    padding: 104px 0;
    overflow: hidden;
}

.section-sand { background: var(--sand-light); }
.section-sand + .section-sand { padding-top: 0; }
.section-navy { background: var(--navy); color: var(--on-dark); }
.section-navy + .section-navy { padding-top: 0; }

/* Bej bölümlerden koyu bölüme geçişte yumuşak bir sınır. */
.section-sand + .section-navy { border-top: 1px solid rgba(30, 42, 58, .1); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    padding: 7px 14px;
    border-radius: 6px;
    background: #DBE7F5;
    color: #24405F;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}
.eyebrow svg { width: 14px; height: 14px; fill: currentColor; }
.eyebrow.on-dark { background: #14304F; color: var(--blue-light); }
.eyebrow.on-dark svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.section-title {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: clamp(32px, 4.4vw, 50px);
    line-height: 1.15;
    letter-spacing: -.5px;
    margin: 0 0 20px;
    color: var(--navy);
}
.section-title.on-dark { color: #fff; }
.section-title.accent { color: var(--blue-light); }

.section-lead {
    max-width: 900px;
    margin: 0 0 46px;
    font-size: 16.5px;
    color: var(--ink-soft);
}
.section-lead.on-dark { color: var(--on-dark-soft); }

/* ------------------------------------------------------------------ kartlar */

.card-grid { display: grid; gap: 24px; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* PDF'teki bitişik üçlü blok: aralarında yalnız ince ayraç var. */
.card-grid.joined { gap: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.card-grid.joined .card-dark { border-radius: 0; box-shadow: none; }
.card-grid.joined .card-dark + .card-dark { border-left: 1px solid rgba(255, 255, 255, .12); }

.card {
    padding: 30px 28px;
    border-radius: var(--radius);
    background: #fff;
}

.card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    font-family: var(--font-head);
    font-size: 21px;
    font-weight: 600;
}
.card p { margin: 0; }

.card-icon { font-size: 20px; line-height: 1; }
.card-icon.lg { display: block; font-size: 30px; margin-bottom: 14px; }

.card-dark { background: var(--navy); color: var(--on-dark); }
.card-dark h3 { color: #fff; }

.card-slate {
    background: var(--navy-soft);
    color: var(--on-dark-soft);
    border: 1px solid rgba(255, 255, 255, .07);
}
.card-slate h3 { color: #fff; }

.card-outline {
    background: #fff;
    border: 1px solid rgba(30, 42, 58, .1);
    box-shadow: var(--shadow);
    transition: transform .3s, box-shadow .3s;
}
.card-outline:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(30, 42, 58, .18); }
.card-outline h3 { display: block; color: var(--navy); }
.card-outline p { color: var(--ink-soft); }

.badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px; height: 54px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: #2F6FB5;
}
.badge-icon svg { width: 26px; height: 26px; fill: #fff; }

/* ------------------------------------------------------------------- hero */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 60px) 0 90px;
    background: var(--sand);
}

.hero-bg {
    position: absolute;
    inset: -18% 0 -18% 0;
    background:
        radial-gradient(1100px 620px at 78% 14%, rgba(255, 255, 255, .55), transparent 62%),
        linear-gradient(168deg, #E3D2BB 0%, #D8C3A8 46%, #CDB393 100%);
    will-change: transform;
}

.hero-glow {
    position: absolute;
    right: -12%;
    top: 4%;
    width: 640px; height: 640px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(74, 144, 217, .22), transparent 66%);
    filter: blur(10px);
    will-change: transform;
}

.hero-inner { position: relative; z-index: 1; }

.hero-top {
    display: flex;
    align-items: center;
    gap: 42px;
    margin-bottom: 52px;
}

.hero-logo {
    flex: 0 0 auto;
    margin: 0;
    width: 224px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 54px rgba(74, 58, 36, .28);
    will-change: transform;
}

.hero-claim {
    margin: 0;
    max-width: 640px;
    font-family: var(--font-head);
    font-size: clamp(20px, 2.5vw, 30px);
    font-weight: 500;
    line-height: 1.4;
    color: #33302C;
}

.hero-kicker {
    margin: 0 0 6px;
    font-family: var(--font-head);
    font-size: clamp(26px, 3.2vw, 38px);
    font-weight: 600;
    color: var(--navy);
}

.hero-title {
    margin: 0 0 22px;
    font-family: var(--font-head);
    font-size: clamp(32px, 4.8vw, 54px);
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: -.6px;
    color: #1A1D22;
    max-width: 15ch;
}
.hero-title .accent { color: #3D6E9E; }

.hero-lead {
    max-width: 760px;
    margin: 0 0 32px;
    font-size: 17px;
    color: #4A4A46;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform .2s, background .2s, box-shadow .2s, color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 10px 24px rgba(30, 42, 58, .26); }
.btn-primary:hover { background: var(--slate); color: #fff; }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-primary.sending { opacity: .7; }

.btn-ghost { background: transparent; border-color: rgba(30, 42, 58, .34); color: var(--navy); }
.btn-ghost:hover { background: rgba(30, 42, 58, .08); color: var(--navy); }

.scroll-hint {
    position: absolute;
    left: 50%;
    bottom: 26px;
    transform: translateX(-50%);
    z-index: 2;
    width: 26px; height: 42px;
    border: 2px solid rgba(30, 42, 58, .34);
    border-radius: 14px;
}
.scroll-hint span {
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px; height: 8px;
    margin-left: -2px;
    border-radius: 2px;
    background: var(--navy);
    animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
    0%   { transform: translateY(0); opacity: 1; }
    70%  { transform: translateY(16px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* --------------------------------------------------------- parallax bantlar */

.parallax-band { isolation: isolate; }

.parallax-band .band-bg {
    position: absolute;
    inset: -22% 0 -22% 0;
    z-index: -1;
    background:
        radial-gradient(760px 460px at 12% 22%, rgba(216, 195, 168, .75), transparent 64%),
        radial-gradient(680px 420px at 88% 78%, rgba(74, 144, 217, .16), transparent 62%);
    will-change: transform;
}

.parallax-band .band-bg.dark {
    background:
        radial-gradient(760px 460px at 16% 18%, rgba(74, 144, 217, .22), transparent 62%),
        radial-gradient(700px 460px at 84% 82%, rgba(216, 195, 168, .12), transparent 62%);
}

/* ---------------------------------------------------------- hedef kitle */

.audience { text-align: left; }

.audience-media {
    margin: 0 0 20px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.audience-media img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform .6s ease;
}
.audience:hover .audience-media img { transform: scale(1.05); }

.audience h3 {
    margin: 0 0 10px;
    font-family: var(--font-head);
    font-size: 23px;
    font-weight: 600;
    color: var(--navy);
}
.audience p { margin: 0; color: var(--ink-soft); }

/* ------------------------------------------------------------- paneller */

.split-grid, .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* PDF'te iki panel eşit yükseklikte; iletişimde ise sağ sütun kendi boyunda kalır. */
.split-grid { align-items: stretch; }
.contact-grid { align-items: start; }

.panel {
    padding: 34px 32px;
    border-radius: var(--radius);
}

.panel-sand { background: var(--sand); color: #2E2A25; }
.panel-sand h3 { color: #1F2A38; }
.panel-sand a { color: #1E5A96; font-weight: 600; }

.panel-slate {
    background: var(--slate);
    color: var(--on-dark-soft);
    border: 1px solid rgba(255, 255, 255, .08);
}
.panel-slate h3 { color: #fff; }

.panel h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    font-family: var(--font-head);
    font-size: 22px;
    font-weight: 600;
}
.panel p { margin: 0 0 14px; }
.panel p:last-child { margin-bottom: 0; }

.arrow-list { list-style: none; margin: 26px 0 0; padding: 0; }
.arrow-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid rgba(30, 42, 58, .14);
    font-family: var(--font-head);
    font-size: 19px;
    font-weight: 600;
    color: #1F2A38;
}
.arrow-list .arrow { color: #1E5A96; font-size: 22px; transition: transform .25s; }
.arrow-list li:hover .arrow { transform: translateX(6px); }

/* -------------------------------------------------------- zaman çizelgesi */

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 2px;
    margin-left: -1px;
    background: linear-gradient(180deg, transparent, rgba(74, 144, 217, .5) 12%, rgba(74, 144, 217, .5) 88%, transparent);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 76px 1fr;
    align-items: center;
    margin-bottom: 26px;
}
.timeline-item.left  .timeline-card { grid-column: 1; text-align: right; }
.timeline-item.left  .timeline-dot  { grid-column: 2; }
.timeline-item.right .timeline-dot  { grid-column: 2; }
.timeline-item.right .timeline-card { grid-column: 3; }

.timeline-card {
    padding: 24px 26px;
    background: var(--navy-soft);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--radius);
    box-shadow: var(--shadow-dark);
}
.timeline-card h3 {
    margin: 0 0 8px;
    font-family: var(--font-head);
    font-size: 21px;
    font-weight: 600;
    color: #fff;
}
.timeline-card p { margin: 0; color: var(--on-dark-soft); }

.timeline-dot {
    justify-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--blue);
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    box-shadow: 0 0 0 6px rgba(74, 144, 217, .16);
}

/* ---------------------------------------------------------- istatistikler */

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    text-align: center;
    margin-bottom: 40px;
}

.stat-value {
    display: block;
    font-family: var(--font-head);
    font-size: clamp(52px, 7vw, 82px);
    font-weight: 700;
    line-height: 1;
    color: #fff;
}
.stat h3 {
    margin: 12px 0 8px;
    font-family: var(--font-head);
    font-size: 21px;
    font-weight: 600;
    color: #fff;
}
.stat p { margin: 0; color: var(--on-dark-soft); font-size: 15px; }

.callout {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin: 0;
    padding: 24px 28px;
    background: #1B4C7F;
    border-radius: var(--radius);
    color: #EAF2FA;
}
.callout-icon svg { width: 22px; height: 22px; fill: none; stroke: #EAF2FA; stroke-width: 1.8; stroke-linejoin: round; }

/* ----------------------------------------------------------- iletişim */

.address { font-size: 16px; }
.contact-lines { font-size: 15.5px; }

.map-frame {
    margin-top: 22px;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: rgba(30, 42, 58, .1);
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

.mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 22px;
}

.mini-card {
    padding: 22px 20px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    background: rgba(255, 255, 255, .03);
}
.mini-card h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}
.mini-card p { margin: 0; font-size: 14.5px; color: var(--on-dark-soft); }

/* ------------------------------------------------------------------ form */

.form-panel {
    margin-top: 34px;
    padding: 38px 36px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-dark);
    color: var(--ink);
}

.form-head { margin-bottom: 24px; }
.form-head h3 {
    margin: 0 0 8px;
    font-family: var(--font-head);
    font-size: 26px;
    font-weight: 600;
    color: var(--navy);
}
.form-head p { margin: 0; color: var(--ink-soft); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
    font-weight: 600;
    color: #3A434F;
}
.req { color: #C0392B; }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 15px;
    color: var(--ink);
    background: #FBFAF8;
    border: 1px solid #D6D2CB;
    border-radius: 8px;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, .18);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.char-count { display: block; margin-top: 6px; text-align: right; font-size: 12px; color: #8B929B; }

/* Bot tuzağı: ekran okuyucudan ve gözden gizli ama display:none değil (botlar onu atlar). */
.hp-field {
    position: absolute !important;
    left: -9999px;
    width: 1px; height: 1px;
    overflow: hidden;
}

.form-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 20px; }
.form-check input { margin-top: 4px; width: 17px; height: 17px; accent-color: var(--blue); flex: 0 0 auto; }
.form-check label { font-size: 14.5px; color: var(--ink-soft); }

.recaptcha-box { margin-bottom: 20px; }
.form-actions { display: flex; justify-content: flex-end; }

.contact-alert {
    display: none;
    margin-bottom: 18px;
    padding: 13px 16px;
    border-radius: 8px;
    font-size: 14.5px;
    font-weight: 500;
}
.contact-alert.ok  { background: #E7F5EC; color: #1E6B3A; border: 1px solid #BFE3CD; }
.contact-alert.err { background: #FDECEA; color: #96261B; border: 1px solid #F5C6C1; }

/* ---------------------------------------------------------------- footer */

.site-footer {
    background: #16202D;
    color: var(--on-dark-soft);
    padding: 60px 0 26px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 34px;
}

.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.footer-brand img { border-radius: 8px; }
.footer-brand strong { display: block; font-family: var(--font-head); font-size: 20px; color: #fff; }
.footer-brand span { font-size: 12px; letter-spacing: .6px; text-transform: uppercase; }

.footer-note { margin: 0; max-width: 380px; font-size: 14.5px; }

.site-footer h4 {
    margin: 0 0 16px;
    font-family: var(--font-head);
    font-size: 17px;
    font-weight: 600;
    color: #fff;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; font-size: 14.5px; line-height: 1.6; }
.site-footer a { color: var(--on-dark-soft); }
.site-footer a:hover { color: var(--blue-light); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: 13.5px;
}

/* ------------------------------------------------------- giriş animasyonu */

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s cubic-bezier(.22, .8, .3, 1), transform .7s cubic-bezier(.22, .8, .3, 1);
}
.reveal.visible { opacity: 1; transform: none; }

/* JS kapalıysa içerik gizli kalmasın. */
.no-js .reveal { opacity: 1; transform: none; }

/* ------------------------------------------------------------- responsive */

@media (max-width: 1024px) {
    .section { padding: 84px 0; }

    .split-grid, .contact-grid { grid-template-columns: 1fr; }
    .card-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
    .card-grid.joined { grid-template-columns: 1fr; }
    .card-grid.joined .card-dark + .card-dark { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .12); }

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

@media (max-width: 860px) {
    .nav-toggle { display: block; }

    .site-nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 20px 20px;
        background: var(--navy);
        box-shadow: 0 18px 34px rgba(0, 0, 0, .3);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .22s, transform .22s, visibility .22s;
    }
    .site-nav.open { opacity: 1; visibility: visible; transform: none; }

    .site-nav a { color: var(--on-dark); padding: 14px 8px; border-radius: 6px; }
    .site-nav a.nav-cta { margin: 10px 0 0; background: var(--blue); text-align: center; }
    .site-nav a.active::after { display: none; }

    .hero-top { flex-direction: column; align-items: flex-start; gap: 26px; margin-bottom: 40px; }
    .hero-logo { width: 168px; }
    .hero-title { max-width: none; }

    .timeline::before { left: 23px; }
    .timeline-item { grid-template-columns: 46px 1fr; gap: 18px; }
    .timeline-item.left .timeline-card,
    .timeline-item.right .timeline-card { grid-column: 2; text-align: left; }
    .timeline-item.left .timeline-dot,
    .timeline-item.right .timeline-dot { grid-column: 1; grid-row: 1; }
}

@media (max-width: 640px) {
    .section { padding: 68px 0; }
    .wrap { padding: 0 18px; }

    .card-grid.cols-3, .stat-grid, .mini-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
    .panel, .form-panel { padding: 26px 22px; }
    .hero { min-height: auto; }
    .scroll-hint { display: none; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .form-actions { justify-content: stretch; }
    .form-actions .btn { width: 100%; }
}

/* Hareket duyarlılığı: parallax ve giriş animasyonları kapanır. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .scroll-hint span { animation: none; }
    .audience-media img, .btn, .card-outline { transition: none; }
}

/* -------------------------------------------------------- statik sayfalar */

.legal-page {
    padding: calc(var(--header-h) + 60px) 0 80px;
    background: var(--sand-light);
}
.legal-page .legal-body {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 42px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.legal-page h1 {
    margin: 0 0 6px;
    font-family: var(--font-head);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    color: var(--navy);
}
.legal-page .updated { margin: 0 0 28px; color: #8B929B; font-size: 14px; }
.legal-page h2 {
    margin: 30px 0 10px;
    font-family: var(--font-head);
    font-size: 21px;
    font-weight: 600;
    color: var(--navy);
}
.legal-page p, .legal-page li { color: #3F4854; }
.legal-page ul { padding-left: 22px; }
.legal-page li { margin-bottom: 8px; }

@media (max-width: 640px) {
    .legal-page .legal-body { padding: 26px 22px; }
}