/* ============================================================
   BARKODLAN — ANASAYFA (SADE, KOYU, DOLU DOLU)
   Bu CSS sadece index.php için kullanılacak
============================================================ */

:root {
    --gk-primary: #ffb703;
    --gk-primary-soft: rgba(255, 183, 3, 0.16);
    --gk-accent: #7dd3fc;
    --gk-bg-dark: #050816;
    --gk-bg-soft: #0b1220;
    --gk-text-main: #e5e7eb;
    --gk-text-muted: #9ca3af;
    --gk-border-soft: rgba(148, 163, 184, 0.35);
}

/* GLOBAL */

body.landing-home {
    margin: 0;
    padding: 0;
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top, #111827, #020617 52%),
        radial-gradient(circle at bottom, #020617, #000);
    color: var(--gk-text-main);
    overflow-x: hidden;
}

/* Azıcık global smoothing */
body, button, input, textarea {
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   HERO (FULL SCREEN, ANİMASYONLU)
============================================================ */

.landing-hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

/* Arka plandaki hareketli gradient katman */
.landing-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(255, 183, 3, 0.26), transparent 60%),
        radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.26), transparent 60%),
        radial-gradient(circle at center, rgba(15, 23, 42, 0.9), #020617 70%);
    animation: landingBgMove 18s infinite alternate ease-in-out;
    z-index: -3;
}

/* Hafif blur ve vignette */
.landing-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top, rgba(15, 23, 42, 0.15), transparent 55%),
        radial-gradient(circle at bottom, rgba(0, 0, 0, 0.65), transparent 55%);
    z-index: -2;
}

/* Hero içindeki cam kart */
.landing-hero-content {
    position: relative;
    max-width: 880px;
    padding: 2.4rem 2rem 2.6rem;
    border-radius: 28px;
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.16), transparent 65%);
    background-color: rgba(15, 23, 42, 0.78);
    box-shadow:
        0 26px 80px rgba(0, 0, 0, 0.9),
        0 0 0 0.5px rgba(148, 163, 184, 0.45);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    animation: heroFadeUp 0.9s ease forwards;
    opacity: 0;
    transform: translateY(32px);
}

/* Arka plandaki yumuşak float süsleri */
.landing-hero-orbit,
.landing-hero-orbit-2 {
    position: absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

.landing-hero-orbit {
    width: 260px;
    height: 260px;
    border: 1px solid rgba(148, 163, 184, 0.55);
    top: -60px;
    right: -40px;
    animation: floatSoft 12s ease-in-out infinite;
}

.landing-hero-orbit-2 {
    width: 180px;
    height: 180px;
    border: 1px solid rgba(56, 189, 248, 0.7);
    bottom: -40px;
    left: -30px;
    animation: floatSoft 14s ease-in-out infinite reverse;
}

.landing-hero-logo {
    font-size: clamp(2.6rem, 3.8vw, 3.8rem);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #f9fafb;
}

.landing-hero-logo span {
    color: var(--gk-primary);
    text-shadow: 0 0 24px rgba(255, 183, 3, 0.8);
    text-decoration: underline;
    text-decoration-thickness: 0.14em;
    text-underline-offset: 0.22em;
}

.landing-hero-sub {
    margin-top: 0.85rem;
    font-size: 1rem;
    color: #d1d5db;
}

.landing-hero-note {
    margin-top: 1.1rem;
    font-size: 0.86rem;
    color: var(--gk-text-muted);
}

/* Hero badges */

.landing-hero-badges {
    margin: 1.5rem 0 1.3rem;
    display: flex;
    justify-content: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.landing-hero-badge {
    font-size: 0.82rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.5);
    color: #e5e7eb;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* Buttons */

.landing-hero-actions {
    margin-top: 1.3rem;
    display: flex;
    justify-content: center;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.landing-btn-main,
.landing-btn-ghost {
    padding: 0.85rem 2.1rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.landing-btn-main {
    background: linear-gradient(135deg, var(--gk-primary), #ff7b00);
    color: #111827;
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(248, 250, 252, 0.15);
}

.landing-btn-main:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow:
        0 22px 60px rgba(0, 0, 0, 1),
        0 0 0 1px rgba(248, 250, 252, 0.2);
    filter: brightness(1.04);
}

.landing-btn-ghost {
    background: rgba(15, 23, 42, 0.9);
    color: var(--gk-text-main);
    border: 1px solid rgba(148, 163, 184, 0.7);
}

.landing-btn-ghost:hover {
    background: #e5e7eb;
    color: #020617;
}

/* Scroll indicator */

.landing-hero-scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    color: var(--gk-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    opacity: 0.9;
}

.landing-hero-scroll span {
    width: 24px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    position: relative;
    overflow: hidden;
}

.landing-hero-scroll span::after {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    width: 4px;
    height: 10px;
    border-radius: 999px;
    background: #e5e7eb;
    transform: translateX(-50%);
    animation: scrollDot 1.25s infinite;
}

/* ============================================================
   HEADER (SCROLL SONRASI GÖRÜNEN)
============================================================ */

.landing-main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.35s ease, background 0.3s ease, box-shadow 0.3s ease;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.85);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.landing-main-header.visible {
    transform: translateY(0);
}

.landing-main-header .navbar-brand {
    font-weight: 700;
    color: #f9fafb !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 1rem;
}

.landing-main-header .navbar-brand span {
    color: var(--gk-primary) !important;
}

.landing-main-header .nav-link {
    color: #e5e7eb !important;
    font-size: 0.9rem;
    opacity: 0.85;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.landing-main-header .nav-link:hover {
    opacity: 1;
    color: #ffffff !important;
}

.landing-main-header .nav-cta {
    border-radius: 999px;
    padding: 0.45rem 1.1rem !important;
    border: 1px solid var(--gk-primary);
    color: var(--gk-primary) !important;
}

/* ============================================================
   GENEL SECTION STİLLERİ
============================================================ */

.landing-section {
    padding: 80px 0;
    background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
}

.landing-section-soft {
    padding: 80px 0;
    background: radial-gradient(circle at top, #0b1220, #020617 65%);
}

.landing-section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #f9fafb;
}

.landing-section-sub {
    color: var(--gk-text-muted);
    max-width: 620px;
    margin: 0 auto 2.2rem;
    font-size: 0.95rem;
}

/* ============================================================
   ÖZELLİK KARTLARI
============================================================ */

.landing-feature-card {
    position: relative;
    border-radius: 20px;
    padding: 1.6rem 1.5rem;
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.16), transparent 55%);
    background-color: #020617;
    border: 1px solid rgba(30, 64, 175, 0.5);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.85);
    overflow: hidden;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.landing-feature-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: conic-gradient(from 210deg, transparent, rgba(56, 189, 248, 0.32), transparent 65%);
    opacity: 0.2;
    mix-blend-mode: screen;
    pointer-events: none;
}

.landing-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 1);
    border-color: rgba(56, 189, 248, 0.8);
}

.landing-feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.1), transparent 70%);
    background-color: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.landing-feature-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: #f9fafb;
}

.landing-feature-text {
    font-size: 0.9rem;
    color: #e5e7eb;
}

/* ============================================================
   HOW SECTION — STEPS + SLIDER
============================================================ */

.landing-step {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
}

.landing-step + .landing-step {
    margin-top: 1rem;
}

.landing-step-number {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: radial-gradient(circle at top, rgba(234, 179, 8, 0.35), transparent 60%);
    background-color: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--gk-primary);
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

/* Slider */

.landing-carousel {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 1);
    border: 1px solid rgba(37, 99, 235, 0.6);
    background: #000;
}

.landing-carousel img {
    display: block;
    width: 100%;
    height: 360px;
    object-fit: cover;
}

/* ============================================================
   SCREENSHOTS GRID + MODAL
============================================================ */

.landing-screens {
    margin-top: 1.5rem;
}

.landing-screens-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
}

.landing-screen-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    background: #020617;
    border: 1px solid rgba(37, 99, 235, 0.5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.landing-screen-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 1);
    border-color: rgba(56, 189, 248, 0.9);
}

.landing-screen-thumb {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.landing-screen-body {
    padding: 0.65rem 0.8rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.4rem;
}

.landing-screen-title {
    font-size: 0.86rem;
    font-weight: 500;
}

.landing-screen-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    color: var(--gk-text-muted);
}

/* Modal img */

.screen-modal-img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.95);
}

/* ============================================================
   PRICING
============================================================ */

.landing-pricing-badge-top {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.18rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    background: rgba(15, 23, 42, 0.9);
    font-size: 0.78rem;
    color: var(--gk-text-muted);
    margin-bottom: 0.9rem;
}

.landing-pricing-card {
    position: relative;
    border-radius: 22px;
    padding: 1.8rem 1.5rem 2rem;
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.2), transparent 65%);
    background-color: #020617;
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.landing-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 1);
    border-color: rgba(234, 179, 8, 0.9);
}

.landing-pricing-card-recommended {
    border-color: var(--gk-primary);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 1), 0 0 0 1px rgba(250, 204, 21, 0.35);
}

.landing-pricing-pill {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 0.2rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    background: linear-gradient(135deg, var(--gk-primary), #ff7b00);
    color: #111827;
    font-weight: 600;
}

.landing-pricing-name {
    font-size: 1.05rem;
    font-weight: 600;
}

.landing-pricing-desc {
    font-size: 0.85rem;
    color: var(--gk-text-muted);
    margin-bottom: 0.6rem;
}

.landing-pricing-price {
    font-size: 2rem;
    font-weight: 700;
}

.landing-pricing-period {
    font-size: 0.78rem;
    color: var(--gk-text-muted);
    margin-bottom: 0.75rem;
}

.landing-pricing-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.2rem;
    font-size: 0.86rem;
    color: #e5e7eb;
}

.landing-pricing-list li {
    display: flex;
    gap: 0.4rem;
    align-items: flex-start;
    margin-bottom: 0.35rem;
}

.landing-pricing-list li span {
    font-size: 0.8rem;
    color: var(--gk-primary);
    margin-top: 0.1rem;
}

.landing-pricing-btn {
    margin-top: auto;
    width: 100%;
    border-radius: 999px;
    border: none;
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: #f9fafb;
    color: #020617;
    transition: 0.18s;
}

.landing-pricing-card-recommended .landing-pricing-btn {
    background: linear-gradient(135deg, var(--gk-primary), #ff7b00);
    color: #111827;
}

/* ============================================================
   FAQ (Bootstrap Accordion override)
============================================================ */

.landing-faq {
    max-width: 820px;
    margin: 0 auto;
}

.landing-faq .accordion-item {
    background-color: #020617;
    border: 1px solid rgba(55, 65, 81, 0.8);
    border-radius: 14px !important;
    overflow: hidden;
    margin-bottom: 0.6rem;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
}

.landing-faq .accordion-button {
    background-color: transparent;
    color: #e5e7eb;
    font-size: 0.9rem;
    padding: 0.9rem 1rem;
}

.landing-faq .accordion-button:focus {
    box-shadow: none;
}

.landing-faq .accordion-body {
    font-size: 0.86rem;
    color: var(--gk-text-muted);
    padding: 0.8rem 1rem 1rem;
}

/* ============================================================
   CTA STRIP
============================================================ */

.landing-cta {
    margin-top: 2.5rem;
    border-radius: 22px;
    padding: 1.5rem 1.6rem;
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent 60%);
    background-color: #020617;
    border: 1px solid rgba(56, 189, 248, 0.8);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
}

.landing-cta-title {
    font-size: 1.05rem;
    font-weight: 600;
}

.landing-cta-text {
    font-size: 0.86rem;
    color: var(--gk-text-muted);
}

/* ============================================================
   FOOTER
============================================================ */

.landing-footer {
    padding: 22px 0;
    font-size: 0.82rem;
    color: var(--gk-text-muted);
    background: #020617;
    border-top: 1px solid rgba(55, 65, 81, 0.9);
    text-align: center;
}

/* ============================================================
   SCROLL REVEAL ANİMASYONU
============================================================ */

.landing-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.landing-reveal.show {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   ANİMASYON KEYFRAMES
============================================================ */

@keyframes landingBgMove {
    0% {
        transform: scale(1) translate3d(0, 0, 0);
    }
    100% {
        transform: scale(1.06) translate3d(-12px, -10px, 0);
    }
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDot {
    0% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, 18px);
    }
}

@keyframes floatSoft {
    0% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(12px, -10px, 0);
    }
    100% {
        transform: translate3d(-8px, 6px, 0);
    }
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 991.98px) {
    .landing-hero {
        padding-top: 4rem;
    }

    .landing-hero-content {
        padding: 2rem 1.5rem 2.3rem;
    }

    .landing-screens-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-carousel img {
        height: 280px;
    }

    .landing-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 767.98px) {
    .landing-hero-content {
        padding: 1.8rem 1.4rem 2.1rem;
        border-radius: 22px;
    }

    .landing-hero-logo {
        font-size: 2.2rem;
    }

    .landing-hero-sub {
        font-size: 0.95rem;
    }

    .landing-screens-grid {
        grid-template-columns: 1fr;
    }

    .landing-carousel img {
        height: 230px;
    }
}