/* ============================================
   CLEAN GROUP — Geçiş Sayfası
   assets/index.css
   Marka renkleri: Teal #226671 · Amber #e58810
   ============================================ */

:root {
    --teal-950: #0b2b30;
    --teal-800: #123f47;
    --teal-700: #1a505a;
    --teal: #226671;
    --teal-400: #5b98a1;
    --teal-200: #b9d6da;

    --amber-900: #7a4a08;
    --amber-700: #b8690a;
    --amber: #e58810;
    --amber-400: #f0ab55;
    --amber-200: #f7d6a6;

    --cream: #faf7f1;
    --cream-2: #fcfaf6;
    --ink: #1c2321;
    --stone: #5c5a51;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--ink);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.font-serif-custom { font-family: 'Cormorant Garamond', serif; }
.font-script {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-weight: 500;
}

.text-teal { color: var(--teal); }
.text-amber { color: var(--amber); }

/* ---------- Split backgrounds ---------- */
.bg-split-left,
.bg-split-right {
    position: relative;
    background-size: cover;
    background-position: center;
}

.bg-split-left { background-image: url('../uploads/index/cleanspasportarkaplan.png'); }
.bg-split-right { background-image: url('../uploads/index/cleanbungalovotel.png'); }

/* Sadece yazıların okunabilmesi için çok hafif siyahlık - Fotoğrafı bozmaz */
.bg-split-left::after,
.bg-split-right::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.2) 40%, rgba(0, 0, 0, 0.5) 100%);
}

/* Çizgi sadece kartların arasına hapsedildi */
.seam-line-v {
    position: absolute;
    top: -30px; 
    bottom: -30px; 
    left: 50%; 
    width: 1px; 
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, var(--teal-400) 20%, var(--cream) 50%, var(--amber-400) 80%, transparent);
    box-shadow: 0 0 24px rgba(250, 247, 241, 0.35);
    z-index: 5;
}

/* Signature medallion — the union mark at the seam */
.union-mark {
    width: 84px;
    height: 84px;
}

/* Arkada nabız gibi atan yumuşak ışık halesi */
.union-mark::after {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 9999px;
    background: radial-gradient(circle, rgba(240, 171, 85, 0.4) 0%, rgba(34, 102, 113, 0.28) 55%, transparent 75%);
    filter: blur(12px);
    z-index: 0;
    animation: mark-pulse 3.4s ease-in-out infinite;
}
@keyframes mark-pulse {
    0%, 100% { transform: scale(0.88); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.9; }
}

/* Döndürülmüş kare (elmas) rozet gövdesi */
.union-mark-diamond {
    position: relative;
    z-index: 1;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 247, 241, 0.92) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(45deg);
    filter: drop-shadow(0 16px 26px rgba(6, 16, 18, 0.4));
}
.union-mark-diamond::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 20px;
    padding: 1.5px;
    background: conic-gradient(from 200deg, var(--teal) 0deg, var(--teal-400) 90deg, var(--amber-400) 180deg, var(--amber) 270deg, var(--teal) 360deg);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotate-ring 10s linear infinite;
}
.union-mark-diamond::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}
.union-mark-img {
    position: relative;
    z-index: 2;
    transform: rotate(-45deg);
    width: 30px;
    height: 30px;
    object-fit: contain;
}

@keyframes rotate-ring {
    to { transform: rotate(360deg); }
}

/* ---------- Glass cards, premium refinement ---------- */
.glass-card {
    background: linear-gradient(155deg, rgba(252, 250, 246, 0.94) 0%, rgba(250, 247, 241, 0.86) 100%);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 10px rgba(11, 43, 48, 0.06), 0 25px 50px -12px rgba(11, 43, 48, 0.35);
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
    position: relative;
}
.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(155deg, rgba(255,255,255,0.9), rgba(255,255,255,0) 40%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 4px 10px rgba(11, 43, 48, 0.08), 0 35px 60px -12px rgba(11, 43, 48, 0.45);
}
.card-teal:hover { border-color: rgba(34, 102, 113, 0.55); }
.card-amber:hover { border-color: rgba(229, 136, 16, 0.55); }

/* Köşede yumuşak bir ışık dokusu — kartların ortasındaki boşluğu premium hissettirir */
.card-teal {
    background: radial-gradient(circle at 88% 6%, rgba(34, 102, 113, 0.12), transparent 45%),
                radial-gradient(circle at 8% 96%, rgba(34, 102, 113, 0.07), transparent 40%),
                linear-gradient(155deg, rgba(252, 250, 246, 0.94) 0%, rgba(250, 247, 241, 0.86) 100%);
}
.card-amber {
    background: radial-gradient(circle at 88% 6%, rgba(229, 136, 16, 0.14), transparent 45%),
                radial-gradient(circle at 8% 96%, rgba(229, 136, 16, 0.08), transparent 40%),
                linear-gradient(155deg, rgba(252, 250, 246, 0.94) 0%, rgba(250, 247, 241, 0.86) 100%);
}

/* Kart içi fayda listesi (checklist) */
.card-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    width: 100%;
    padding-top: 4px;
    border-top: 1px solid rgba(28, 35, 33, 0.08);
}
.card-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 12.5px;
    font-weight: 600;
    color: #3a352c;
    line-height: 1.45;
    padding-top: 12px;
}
.card-benefits li:first-child { padding-top: 14px; }
.card-benefits svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
    padding: 2px;
    border-radius: 9999px;
}
.card-teal .card-benefits svg { color: var(--teal); background: rgba(34, 102, 113, 0.1); }
.card-amber .card-benefits svg { color: var(--amber-700); background: rgba(229, 136, 16, 0.12); }

/* Logo Medallion */
.logo-medallion {
    width: 125px;
    height: 125px;
    border-radius: 9999px;
    background: var(--cream-2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -75px;
    box-shadow: 0 18px 34px rgba(11, 43, 48, 0.28), 0 0 0 1px rgba(255,255,255,0.7) inset;
    position: relative;
    z-index: 5;
}
.logo-medallion::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 9999px;
    border: 1.5px solid transparent;
}
.card-teal .logo-medallion::after { border-color: rgba(34, 102, 113, 0.4); }
.card-amber .logo-medallion::after { border-color: rgba(229, 136, 16, 0.4); }
.logo-medallion img { max-height: 85px; max-width: 105px; object-fit: contain; }

@media (max-width: 767px) {
    .logo-medallion { width: 105px; height: 105px; margin-top: -60px; }
    .logo-medallion img { max-height: 65px; max-width: 85px; }
}

/* Kart üst içeriği: eyebrow, büyük başlık, tagline, açıklama */
.card-eyebrow {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.card-eyebrow::before,
.card-eyebrow::after {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 9999px;
    background: currentColor;
    flex-shrink: 0;
}
.card-teal .card-eyebrow { color: var(--amber-700); }
.card-amber .card-eyebrow { color: var(--teal); }

.card-title-lg {
    position: relative;
    z-index: 1;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.05;
    font-size: 2.35rem;
    margin-bottom: 12px;
}
@media (min-width: 768px) {
    .card-title-lg { font-size: 2.75rem; }
}
.card-teal .card-title-lg { color: var(--teal); }
.card-amber .card-title-lg { color: var(--amber); }

.card-tagline {
    position: relative;
    z-index: 1;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 1.2rem;
    margin-bottom: 14px;
}
@media (min-width: 768px) {
    .card-tagline { font-size: 1.35rem; }
}
.card-teal .card-tagline { color: var(--teal-700); }
.card-amber .card-tagline { color: var(--amber-700); }

.card-description {
    position: relative;
    z-index: 1;
    font-size: 13px;
    color: var(--stone);
    line-height: 1.65;
    max-width: 30rem;
    margin-bottom: 22px;
}
@media (min-width: 768px) {
    .card-description { font-size: 13.5px; }
}

/* Kart köşesindeki soluk numara filigranı */
.card-number-mark {
    position: absolute;
    top: 6px;
    left: 18px;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-size: 5.25rem;
    line-height: 1;
}
@media (min-width: 768px) {
    .card-number-mark { font-size: 6.25rem; top: 0; }
}
.card-teal .card-number-mark { color: rgba(34, 102, 113, 0.08); }
.card-amber .card-number-mark { color: rgba(229, 136, 16, 0.1); }

/* Divider rule under the medallion */
.card-rule {
    width: 34px;
    height: 2px;
    border-radius: 2px;
    margin: 12px auto 14px;
}
.card-teal .card-rule { background: linear-gradient(90deg, var(--teal-400), var(--teal)); }
.card-amber .card-rule { background: linear-gradient(90deg, var(--amber-400), var(--amber)); }

/* Icon chips within cards */
.icon-chip {
    width: 44px;
    height: 44px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
}
.card-teal .icon-chip { background: rgba(34, 102, 113, 0.09); color: var(--teal); }
.card-amber .icon-chip { background: rgba(229, 136, 16, 0.1); color: var(--amber-700); }

/* Buttons */
.btn-teal, .btn-amber {
    position: relative;
    overflow: hidden;
    color: #fdfaf5;
    box-shadow: 0 10px 24px -6px rgba(11, 43, 48, 0.4);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), filter 0.35s var(--ease);
}
.btn-teal { background: linear-gradient(135deg, var(--teal) 0%, var(--teal-700) 100%); }
.btn-amber { background: linear-gradient(135deg, var(--amber) 0%, var(--amber-700) 100%); box-shadow: 0 10px 24px -6px rgba(122, 74, 8, 0.45); }
.btn-teal::before, .btn-amber::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0));
    pointer-events: none;
}
.btn-teal:hover, .btn-amber:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-teal:active, .btn-amber:active { transform: translateY(0); }

/* ---------- Logo kartı (sayfa üstünden sarkan beyaz kart) ---------- */
.logo-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 0 0 1.75rem 1.75rem;
    padding: 22px 34px 20px;
    box-shadow: 0 18px 34px -10px rgba(11, 43, 48, 0.5), 0 2px 0 rgba(0, 0, 0, 0.02);
}

.logo-card-img {
    height: 3.5rem;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

@media (min-width: 768px) {
    .logo-card { padding: 30px 46px 26px; border-radius: 0 0 2.25rem 2.25rem; }
    .logo-card-img { height: 5.25rem; max-width: 300px; }
}

/* ---------- Brand grid (Clean Group üye logo kartları) ---------- */
.brand-eyebrow {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--cream-2);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.brand-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.brand-card {
    flex: 0 1 calc(50% - 10px);
    max-width: calc(50% - 10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 14px 10px 12px;
    border-radius: 1rem;
    background: linear-gradient(155deg, rgba(252, 250, 246, 0.96) 0%, rgba(250, 247, 241, 0.9) 100%);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 3px 8px rgba(11, 43, 48, 0.07), 0 16px 32px -14px rgba(11, 43, 48, 0.4);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

.brand-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 102, 113, 0.4);
    box-shadow: 0 3px 8px rgba(11, 43, 48, 0.09), 0 22px 42px -14px rgba(11, 43, 48, 0.5);
}

.brand-card-logo-wrap {
    width: 100%;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.brand-card-logo {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.brand-card-logo.is-loaded { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
    .brand-card-logo { transition: none; opacity: 1; }
}

.brand-card-rule {
    width: 18px;
    height: 2px;
    border-radius: 2px;
    margin-bottom: 6px;
    background: linear-gradient(90deg, var(--teal-400), var(--amber-400));
}

.brand-card-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-700);
    line-height: 1.3;
}

@media (min-width: 480px) {
    .brand-card { flex: 0 1 calc(33.3333% - 10px); max-width: calc(33.3333% - 10px); }
}

@media (min-width: 640px) {
    .brand-grid { gap: 14px; }
    .brand-card { flex: 0 1 calc(25% - 14px); max-width: calc(25% - 14px); padding: 16px 12px 14px; }
    .brand-card-logo-wrap { height: 40px; margin-bottom: 10px; }
    .brand-card-label { font-size: 9.5px; }
}

@media (min-width: 1024px) {
    .brand-grid { gap: 14px; }
    .brand-card { flex: 0 1 calc(20% - 14px); max-width: calc(20% - 14px); }
}

/* Geniş ekranlarda 7 logo tek satırda, küçültülmüş kartlarla */
@media (min-width: 1180px) {
    .brand-grid { gap: 12px; }
    .brand-card { flex: 0 1 calc(14.2857% - 12px); max-width: calc(14.2857% - 12px); padding: 14px 8px 12px; }
    .brand-card-logo-wrap { height: 38px; margin-bottom: 8px; }
    .brand-card-rule { width: 16px; margin-bottom: 6px; }
    .brand-card-label { font-size: 8.5px; letter-spacing: 0.1em; }
}

/* ---------- Footer ---------- */
footer {
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
    border-top: none;
}
.footer-seam {
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, var(--teal) 0%, var(--amber) 50%, var(--teal) 100%);
    opacity: 0.9;
}
.feature-icon { width: 30px; height: 30px; flex-shrink: 0; }
.feature-icon.i-teal { color: var(--teal); }
.feature-icon.i-amber { color: var(--amber-700); }

/* ---------- Entrance choreography ---------- */
@keyframes fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fade-up 0.9s var(--ease) both; }
.reveal-1 { animation-delay: 0.05s; }
.reveal-2 { animation-delay: 0.18s; }
.reveal-3 { animation-delay: 0.32s; }
.reveal-4 { animation-delay: 0.42s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { animation: none; }
    .union-mark::after,
    .union-mark-diamond::before { animation: none; }
    .glass-card, .btn-teal, .btn-amber { transition: none; }
}