:root {
    --bg-deep: #071314;
    --bg-darker: #040b0c;
    --bg-surface: #0d2123;
    --teal-primary: #1F8C89;
    --teal-bright: #3AA6A2;
    --teal-glow: #5CE1E6;
    --mint-soft: #D8F3E7;
    --violet-accent: #8B5CF6;
    --pink-accent: #EC4899;
    --amber-accent: #F59E0B;
    --emerald-accent: #10B981;
    --text-main: #F1F8F7;
    --text-muted: #94B0AE;
    --glass-bg: rgba(19, 45, 47, 0.58);
    --glass-border: rgba(127, 224, 216, 0.18);
    --glass-highlight: rgba(255, 255, 255, 0.08);
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-depth: 0 30px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(31, 140, 137, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-darker);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* ================= SCROLL PROGRESS & AMBIENT PARALLAX CANVAS ================= */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--teal-bright), var(--teal-glow), var(--violet-accent));
    z-index: 9999;
    box-shadow: 0 0 14px var(--teal-glow);
}

.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.35;
    will-change: transform;
}

.orb-1 {
    width: 620px;
    height: 620px;
    background: radial-gradient(circle, #1F8C89 0%, transparent 70%);
    top: -150px;
    left: -120px;
}

.orb-2 {
    width: 540px;
    height: 540px;
    background: radial-gradient(circle, #6D28D9 0%, transparent 70%);
    top: 35%;
    right: -180px;
}

.orb-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #0F6466 0%, transparent 70%);
    bottom: -250px;
    left: 20%;
}

.grid-overlay {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(92, 225, 230, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(92, 225, 230, 0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 35%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

/* ================= NAVBAR ================= */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1280px, calc(100% - 40px));
    padding: 14px 28px;
    border-radius: 999px;
    background: rgba(8, 22, 24, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.navbar.scrolled {
    top: 10px;
    background: rgba(5, 15, 17, 0.9);
    border-color: rgba(92, 225, 230, 0.3);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.brand-logo-wrap {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    box-shadow: none;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 12px rgba(92, 225, 230, 0.32));
}

.brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo-dark-only {
    display: block;
}

.logo-light-only {
    display: none;
}

body.light-mode .logo-dark-only {
    display: none;
}

body.light-mode .logo-light-only {
    display: block;
}

body.light-mode .brand-logo-wrap {
    background: transparent;
    border: none;
    box-shadow: none;
    filter: drop-shadow(0 4px 10px rgba(22, 124, 126, 0.22));
}

.mock-brand-logo {
    width: 36px;
    height: 36px;
    margin-bottom: 8px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 3px 8px rgba(92, 225, 230, 0.28));
}

.mock-brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

body.light-mode .mock-brand-logo {
    background: transparent;
    border: none;
    filter: drop-shadow(0 3px 8px rgba(22, 124, 126, 0.2));
}

.footer-brand-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.footer-logo {
    width: 46px;
    height: 46px;
    background: transparent;
    border: none;
    box-shadow: none;
    filter: drop-shadow(0 5px 14px rgba(92, 225, 230, 0.3));
}

body.light-mode .footer-logo {
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    filter: drop-shadow(0 4px 12px rgba(22, 124, 126, 0.22));
}

.brand-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-text span {
    color: var(--teal-glow);
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: var(--teal-glow);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ================= BUTTONS ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal-bright), #127174);
    color: #fff;
    box-shadow: 0 8px 25px rgba(58, 166, 162, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(92, 225, 230, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--teal-glow);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 15.5px;
}

/* ================= HERO: MULTI-LAYER SPLIT PARALLAX (PINTEREST PIN STYLE) ================= */
.hero-section {
    position: relative;
    min-height: 110vh;
    padding: 140px 24px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    perspective: 1400px;
    overflow: hidden;
}

/* Dev Arka Plan Tipografi Katmanı (Katman 1) */
.hero-Giant-Watermark {
    position: absolute;
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(72px, 14vw, 210px);
    font-weight: 900;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(92, 225, 230, 0.08);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    will-change: transform;
}

.hero-container {
    width: min(1320px, 100%);
    display: grid;
    grid-template-columns: 1.05fr 1.15fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(58, 166, 162, 0.14);
    border: 1px solid rgba(92, 225, 230, 0.3);
    color: var(--teal-glow);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: 22px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--emerald-accent);
    box-shadow: 0 0 12px var(--emerald-accent);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.35); opacity: 0.6; }
}

.hero-title {
    font-size: clamp(36px, 4.4vw, 62px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
}

.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 0%, #7FE0D8 55%, #C084FC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 42px;
}

.hero-mini-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-top: 28px;
    border-top: 1px solid rgba(127, 224, 216, 0.14);
}

.mini-metric h4 {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.mini-metric h4 span {
    color: var(--teal-glow);
}

.mini-metric p {
    font-size: 12.5px;
    color: var(--text-muted);
}

/* ================= 3D MULTI-LAYER PARALLAX STAGE (PINTEREST SPLIT-DEPTH SHOWCASE) ================= */
.parallax-stage {
    position: relative;
    height: 620px;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pinterest referansındaki dikey bölünmüş (split-slice) paralel kayan paneller */
.split-parallax-slices {
    position: absolute;
    inset: 10px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    pointer-events: none;
    z-index: 1;
}

.parallax-slice {
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(31, 140, 137, 0.14) 0%, rgba(13, 33, 35, 0.45) 100%);
    border: 1px solid rgba(127, 224, 216, 0.12);
    backdrop-filter: blur(6px);
    will-change: transform;
}

.slice-left {
    height: 82%;
    align-self: flex-start;
}

.slice-center {
    height: 92%;
    align-self: center;
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.12) 0%, rgba(31, 140, 137, 0.18) 100%);
}

.slice-right {
    height: 78%;
    align-self: flex-end;
}

/* Ana Masaüstü Uygulama Mockup Katmanı (Merkez Derinlik) */
.app-window-layer {
    position: relative;
    width: 100%;
    max-width: 650px;
    border-radius: 24px;
    background: linear-gradient(145deg, #D5EDEB 0%, #B8DFDC 50%, #C7E6E3 100%);
    padding: 14px;
    box-shadow: var(--shadow-depth), 0 0 0 1.5px rgba(255, 255, 255, 0.45);
    z-index: 3;
    transform-style: preserve-3d;
    will-change: transform;
    color: #1C2B2A;
}

.app-window-inner {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 14px;
    background: rgba(255, 255, 255, 0.45);
    border-radius: 18px;
    padding: 14px;
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.75);
}

.mock-sidebar {
    background: rgba(255, 255, 255, 0.65);
    border-radius: 16px;
    padding: 14px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.mock-nav-dot {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    font-size: 15px;
    color: #5E7472;
    background: transparent;
}

.mock-nav-dot.active {
    background: linear-gradient(135deg, #279B98, #146E70);
    color: #fff;
    box-shadow: 0 6px 14px rgba(20, 110, 112, 0.35);
}

.mock-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mock-header h5 {
    font-size: 16px;
    font-weight: 700;
    color: #1C2B2A;
}

.mock-header span {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 99px;
    background: #D8F3E7;
    color: #1E9E6A;
    font-weight: 700;
}

.mock-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.mock-stat-box {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid #fff;
    border-radius: 12px;
    padding: 10px;
}

.mock-stat-box small {
    font-size: 9.5px;
    font-weight: 700;
    color: #5E7472;
    display: block;
}

.mock-stat-box strong {
    font-size: 18px;
    color: #1C2B2A;
}

.mock-banner-card {
    background: linear-gradient(135deg, #1E8A88, #0E5F63);
    border-radius: 14px;
    padding: 14px 16px;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mock-table-rows {
    background: rgba(255, 255, 255, 0.72);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(28, 43, 42, 0.06);
}

.mock-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.mock-pill {
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 10px;
    font-weight: 700;
}

.pill-green { background: #D8F3E7; color: #1E9E6A; }
.pill-blue { background: #E0F2FE; color: #0284C7; }
.pill-orange { background: #FDEBD3; color: #D9822B; }

/* Yüzen Ön Plan 3D Parallax Kartları (Katman 4, 5, 6) */
.floating-parallax-card {
    position: absolute;
    background: rgba(10, 29, 31, 0.86);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(127, 224, 216, 0.35);
    border-radius: 18px;
    padding: 14px 18px;
    box-shadow: 0 22px 45px rgba(0, 0, 0, 0.55);
    z-index: 5;
    will-change: transform;
    color: var(--text-main);
}

.float-card-qr {
    top: 12px;
    right: -18px;
    width: 235px;
}

.float-card-license {
    bottom: 22px;
    left: -28px;
    width: 265px;
}

.float-card-pdf {
    bottom: -14px;
    right: 12px;
    width: 245px;
}

.float-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.float-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    font-size: 15px;
}

.float-card-header h6 {
    font-size: 12.5px;
    font-weight: 700;
    color: #fff;
}

.float-card-header span {
    font-size: 10.5px;
    color: var(--teal-glow);
    display: block;
}

.code-chip {
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 11px;
    background: rgba(92, 225, 230, 0.12);
    color: var(--teal-glow);
    padding: 5px 8px;
    border-radius: 8px;
    display: block;
    margin-top: 6px;
    border: 1px solid rgba(92, 225, 230, 0.22);
}

/* ================= PINTEREST SPLIT-COLUMN PARALLAX GALLERY SECTION ================= */
.split-parallax-section {
    position: relative;
    padding: 120px 24px;
    z-index: 2;
    overflow: hidden;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 92px;
}

section {
    scroll-margin-top: 90px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--teal-glow);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 3.4vw, 46px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16.5px;
}

/* 3 Sütunlu Zıt Yönlü (Counter-Scroll) Parallax Bento Izgarası */
.parallax-columns-grid {
    width: min(1280px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.parallax-col {
    display: flex;
    flex-direction: column;
    gap: 28px;
    will-change: transform;
}

.feature-depth-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    backdrop-filter: blur(16px);
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-depth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-bright), var(--violet-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-depth-card:hover {
    border-color: rgba(92, 225, 230, 0.45);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.feature-depth-card:hover::before {
    opacity: 1;
}

.f-icon-badge {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    font-size: 24px;
    margin-bottom: 20px;
    background: rgba(58, 166, 162, 0.16);
    border: 1px solid rgba(92, 225, 230, 0.28);
}

.feature-depth-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
}

.feature-depth-card p {
    color: var(--text-muted);
    font-size: 14.5px;
    margin-bottom: 18px;
}

.feature-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    font-size: 11.5px;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--teal-glow);
    border: 1px solid rgba(127, 224, 216, 0.16);
}

/* ================= INTERACTIVE LIVE MODULE EXPLORER ================= */
.interactive-showcase {
    padding: 100px 24px;
    position: relative;
    z-index: 2;
}

.showcase-wrapper {
    width: min(1240px, 100%);
    margin: 0 auto;
    background: rgba(11, 28, 30, 0.72);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    padding: 36px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-depth);
}

.module-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 36px;
}

.module-tab-btn {
    padding: 12px 22px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(127, 224, 216, 0.15);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.module-tab-btn.active,
.module-tab-btn:hover {
    background: linear-gradient(135deg, var(--teal-bright), #127174);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(58, 166, 162, 0.35);
}

.module-stage {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 36px;
    align-items: center;
}

.module-info h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 14px;
}

.module-info p {
    color: var(--text-muted);
    margin-bottom: 22px;
    font-size: 15.5px;
}

.module-check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 26px;
}

.module-check-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14.5px;
    color: var(--text-main);
}

.module-check-list li::before {
    content: '✓';
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.2);
    color: var(--emerald-accent);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 12px;
    flex-shrink: 0;
}

.module-visual-card {
    background: linear-gradient(145deg, #D5EDEB, #B9E1DE);
    border-radius: 20px;
    padding: 24px;
    color: #1C2B2A;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    min-height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* ================= ROI (YATIRIM GETİRİSİ) CALCULATOR ================= */
.roi-section {
    padding: 100px 24px;
    position: relative;
    z-index: 2;
}

.roi-card {
    width: min(1160px, 100%);
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(22, 62, 65, 0.72), rgba(11, 27, 29, 0.88));
    border: 1px solid rgba(92, 225, 230, 0.28);
    border-radius: 28px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    box-shadow: var(--shadow-depth);
}

.slider-group {
    margin-bottom: 24px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 14.5px;
    font-weight: 600;
    margin-bottom: 8px;
}

.slider-label strong {
    color: var(--teal-glow);
    font-size: 16px;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--teal-glow);
    height: 6px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.15);
    cursor: pointer;
}

.roi-result-box {
    background: rgba(6, 17, 18, 0.78);
    border: 1px solid rgba(92, 225, 230, 0.3);
    border-radius: 22px;
    padding: 32px;
    text-align: center;
}

.roi-savings-amount {
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 900;
    color: var(--emerald-accent);
    margin: 10px 0 18px;
    letter-spacing: -0.03em;
}

.roi-sub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ================= COMPARISON TABLE ================= */
.comparison-section {
    padding: 90px 24px;
    position: relative;
    z-index: 2;
}

.comparison-table-wrap {
    width: min(1160px, 100%);
    margin: 0 auto;
    overflow-x: auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(16px);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th,
.comparison-table td {
    padding: 18px 24px;
    border-bottom: 1px solid rgba(127, 224, 216, 0.1);
    font-size: 14.5px;
}

.comparison-table th {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.25);
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
    background: rgba(58, 166, 162, 0.14);
    color: #fff;
    font-weight: 700;
}

/* ================= PRICING CARDS ================= */
.pricing-section {
    padding: 100px 24px;
    position: relative;
    z-index: 2;
}

.pricing-grid {
    width: min(1240px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.price-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 26px;
    padding: 38px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.35s ease, border-color 0.35s ease;
}

.price-card:hover {
    transform: translateY(-8px);
    border-color: rgba(92, 225, 230, 0.5);
}

.price-card.popular {
    background: linear-gradient(160deg, rgba(31, 140, 137, 0.28), rgba(13, 33, 35, 0.88));
    border: 2px solid var(--teal-glow);
    box-shadow: 0 28px 60px rgba(31, 140, 137, 0.28);
    transform: scale(1.03);
}

.popular-ribbon {
    position: absolute;
    top: -13px;
    right: 26px;
    background: linear-gradient(135deg, var(--teal-glow), var(--teal-bright));
    color: #041314;
    font-size: 11.5px;
    font-weight: 800;
    padding: 5px 14px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.price-amount {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    margin: 18px 0 10px;
    line-height: 1.25;
}

.price-amount span {
    display: inline-block;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
}

.price-features {
    list-style: none;
    margin: 24px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-features li {
    font-size: 14px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-features li::before {
    content: '✦';
    color: var(--teal-glow);
}

/* ================= MODAL ================= */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(3, 10, 11, 0.82);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    padding: 20px;
}

.modal-backdrop.open {
    display: flex;
}

.modal-box {
    width: min(520px, 100%);
    background: #0b1f21;
    border: 1px solid rgba(92, 225, 230, 0.35);
    border-radius: 24px;
    padding: 34px;
    box-shadow: var(--shadow-depth);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
}

.form-field {
    margin-bottom: 16px;
}

.form-field label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(127, 224, 216, 0.22);
    background: #0d2628;
    color: #fff;
    color-scheme: dark;
    font-size: 14px;
    outline: none;
}

.form-field select option {
    background-color: #0b1f21;
    color: #F1F8F7;
    padding: 10px;
}

body.light-mode .form-field select {
    color-scheme: light;
}

body.light-mode .form-field select option {
    background-color: #FFFFFF;
    color: #182C2B;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--teal-glow);
}

/* ================= FOOTER ================= */
.footer {
    padding: 64px 24px 40px;
    border-top: 1px solid rgba(127, 224, 216, 0.12);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    position: relative;
    z-index: 2;
}

/* ================= MODULE SHOWCASE INNER RESPONSIVE GRIDS ================= */
.mod-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.mod-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.mod-scanner-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 12px;
}

.mod-security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mod-feed-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    padding: 6px 0;
}

/* ================= MOBILE NAVIGATION DRAWER & STICKY DOCK (DEFAULT HIDDEN ON DESKTOP) ================= */
.mobile-menu-toggle,
.mobile-nav-drawer,
.mobile-bottom-dock {
    display: none;
}

/* ================= RESPONSIVE (TABLET & MOBILE — PREMIUM NATIVE MOBILE UI) ================= */
.hero-copy,
.parallax-stage,
.module-info,
.module-visual-card,
.roi-card > div,
.parallax-col,
.price-card {
    min-width: 0;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .hero-container,
    .module-stage,
    .roi-card,
    .parallax-columns-grid,
    .pricing-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .nav-links {
        display: none;
    }

    .parallax-stage {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 12px;
        padding: 20px 0 8px;
        transform-style: flat;
    }

    .split-parallax-slices {
        display: none;
    }

    .app-window-layer {
        max-width: 100%;
    }

    .floating-parallax-card {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        left: auto !important;
        width: 100% !important;
        margin: 0 !important;
        transform: none !important;
    }

    .price-card.popular {
        transform: none;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
        padding-bottom: 42px; /* Sticky bottom dock alanı */
    }

    /* 1. PREMIUM MOBİL ÜST BAR & AÇILIR MENÜ */
    .navbar {
        top: 10px;
        left: 12px;
        right: 12px;
        width: auto;
        max-width: calc(100vw - 24px);
        transform: none;
        padding: 9px 13px;
        border-radius: 18px;
        gap: 8px;
        background: rgba(7, 20, 22, 0.88);
        border: 1px solid rgba(92, 225, 230, 0.25);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
    }

    .navbar.scrolled {
        top: 8px;
    }

    .brand {
        gap: 9px;
        min-width: 0;
        flex: 1 1 auto;
    }

    .brand-logo-wrap {
        width: 34px;
        height: 34px;
    }

    .brand-text {
        font-size: 14px;
        font-weight: 800;
        line-height: 1.15;
        white-space: nowrap;
        letter-spacing: -0.02em;
    }

    .brand-text span {
        font-size: 13.5px;
        font-weight: 600;
    }

    .nav-actions {
        gap: 7px;
        flex-shrink: 0;
    }

    /* Üst bardaki uzun teklif butonunu gizleyip alt sabit dock'a aldık, böylece marka adı hiç kesilmez */
    .nav-cta-btn {
        display: none !important;
    }

    .nav-actions .btn {
        width: 38px;
        height: 38px;
        padding: 0;
        font-size: 15px;
        border-radius: 12px;
        display: grid;
        place-items: center;
    }

    .nav-btn-text-sm {
        display: none;
    }

    .mobile-menu-toggle {
        display: grid;
        place-items: center;
        width: 38px;
        height: 38px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--teal-bright), #127174);
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.22);
        font-size: 17px;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 6px 16px rgba(58, 166, 162, 0.35);
    }

    .mobile-nav-drawer {
        position: fixed;
        top: 68px;
        left: 12px;
        right: 12px;
        background: rgba(9, 25, 27, 0.96);
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
        border: 1px solid rgba(92, 225, 230, 0.3);
        border-radius: 20px;
        padding: 12px;
        z-index: 999;
        flex-direction: column;
        gap: 6px;
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.7);
    }

    .mobile-nav-drawer.open {
        display: flex;
        animation: mobileDrawerIn 0.22s ease-out;
    }

    @keyframes mobileDrawerIn {
        from { opacity: 0; transform: translateY(-8px) scale(0.98); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .mobile-nav-link {
        padding: 12px 14px;
        border-radius: 12px;
        color: var(--text-main);
        text-decoration: none;
        font-size: 14px;
        font-weight: 600;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(127, 224, 216, 0.1);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .mobile-nav-link::after {
        content: '→';
        color: var(--teal-glow);
        font-weight: 700;
    }

    body.light-mode .mobile-nav-drawer {
        background: rgba(244, 251, 249, 0.97);
        border-color: rgba(31, 140, 137, 0.3);
        box-shadow: 0 20px 42px rgba(20, 90, 88, 0.18);
    }

    body.light-mode .mobile-nav-link {
        color: #132827;
        background: #E6F4F2;
        border-color: rgba(31, 140, 137, 0.2);
    }

    /* 2. MERKEZLENMİŞ PREMIUM MOBİL HERO BÖLÜMÜ */
    .hero-section {
        min-height: auto;
        padding: 86px 16px 36px;
        display: block;
    }

    .hero-Giant-Watermark {
        display: none !important;
    }

    .hero-container {
        width: 100%;
        max-width: 100%;
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
    }

    .hero-copy {
        width: 100%;
        max-width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-badge {
        display: inline-flex;
        justify-content: center;
        max-width: 100%;
        white-space: normal;
        font-size: 10px;
        font-weight: 700;
        padding: 6px 12px;
        margin-bottom: 14px;
        line-height: 1.35;
        box-shadow: 0 4px 16px rgba(92, 225, 230, 0.12);
    }

    .hero-title {
        font-size: clamp(26px, 7.4vw, 34px);
        line-height: 1.15;
        margin-bottom: 12px;
        letter-spacing: -0.025em;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 1.58;
        margin-bottom: 20px;
        max-width: 100%;
        color: #B4CECC;
    }

    body.light-mode .hero-subtitle {
        color: #3F5E5C;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 10px;
        margin-bottom: 22px;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 18px;
        font-size: 14px;
        border-radius: 14px;
    }

    /* 3'lü Cam Bento İstatistik Kutuları (Yan Yana Şık Rozetler) */
    .hero-mini-metrics {
        width: 100%;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        margin-top: 4px;
        padding-top: 0;
        border-top: none;
    }

    .mini-metric {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        gap: 4px;
        background: linear-gradient(160deg, rgba(31, 140, 137, 0.16), rgba(11, 29, 31, 0.75));
        border: 1px solid rgba(92, 225, 230, 0.22);
        padding: 12px 6px;
        border-radius: 15px;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
    }

    body.light-mode .mini-metric {
        background: rgba(255, 255, 255, 0.9);
        border-color: rgba(31, 140, 137, 0.25);
        box-shadow: 0 8px 20px rgba(20, 90, 88, 0.08);
    }

    .mini-metric h4 {
        font-size: 16.5px;
        line-height: 1.1;
        white-space: nowrap;
    }

    .mini-metric p {
        font-size: 10px;
        line-height: 1.25;
        text-align: center;
    }

    /* 3. KOMPAKT UYGULAMA ÖNİZLEME VE YATAY KAYDIRMALI ÖZELLİK KARTLARI */
    .parallax-stage {
        padding: 4px 0 0;
        gap: 12px;
    }

    .app-window-layer {
        padding: 10px;
        border-radius: 20px;
        transform: none !important;
        box-shadow: 0 20px 44px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.4);
    }

    .app-window-inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
        padding: 11px;
        min-height: auto;
        border-radius: 15px;
    }

    .mock-sidebar {
        flex-direction: row;
        justify-content: space-between;
        padding: 7px 10px;
        gap: 4px;
        border-radius: 12px;
    }

    .mock-brand-logo {
        width: 26px;
        height: 26px;
        margin-bottom: 0;
    }

    .mock-nav-dot {
        width: 29px;
        height: 29px;
        font-size: 13px;
        border-radius: 8px;
    }

    .mock-content {
        padding: 2px;
        gap: 10px;
    }

    .mock-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 6px;
    }

    .mock-header h5 {
        font-size: 13.5px;
    }

    .mock-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7px;
    }

    .mock-stat-box {
        padding: 9px 10px;
        border-radius: 11px;
    }

    .mock-stat-box strong {
        font-size: 17px;
    }

    .mock-banner-card {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        padding: 11px 12px;
        border-radius: 12px;
    }

    .mock-table-rows {
        padding: 8px 10px;
    }

    .mock-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 6px;
        padding: 6px 0;
        font-size: 11px;
    }

    .mock-row span:first-child {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 68%;
    }

    .mock-pill {
        flex-shrink: 0;
        font-size: 9.5px;
    }

    .floating-parallax-card {
        padding: 12px 14px;
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
    }

    .float-card-header {
        margin-bottom: 0;
    }

    .code-chip {
        margin-top: 0;
        font-size: 10px;
        padding: 4px 8px;
    }

    /* 4. BÖLÜMLER VE KARTLAR */
    .split-parallax-section,
    .interactive-showcase,
    .roi-section,
    .comparison-section,
    .pricing-section {
        padding: 44px 16px;
    }

    .section-header {
        margin-bottom: 24px;
    }

    .section-eyebrow {
        font-size: 10.5px;
        letter-spacing: 0.1em;
        padding: 4px 10px;
        border-radius: 99px;
        background: rgba(58, 166, 162, 0.12);
        border: 1px solid rgba(92, 225, 230, 0.2);
    }

    .section-title {
        font-size: clamp(22px, 6.2vw, 29px);
        line-height: 1.2;
        margin-top: 6px;
    }

    .section-desc {
        font-size: 13.5px;
        line-height: 1.55;
    }

    .parallax-columns-grid,
    .parallax-col {
        gap: 14px;
    }

    .feature-depth-card {
        padding: 20px 18px;
        border-radius: 20px;
        background: linear-gradient(155deg, rgba(22, 54, 57, 0.68), rgba(9, 24, 26, 0.88));
        border: 1px solid rgba(92, 225, 230, 0.22);
    }

    .f-icon-badge {
        width: 44px;
        height: 44px;
        font-size: 20px;
        margin-bottom: 12px;
        border-radius: 13px;
    }

    .feature-depth-card h3 {
        font-size: 17px;
        margin-bottom: 8px;
    }

    .feature-depth-card p {
        font-size: 13.5px;
        line-height: 1.55;
        margin-bottom: 14px;
    }

    /* 5. CANLI MODÜL VİTRİNİ */
    .showcase-wrapper {
        padding: 18px 14px;
        border-radius: 22px;
    }

    .module-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        margin-bottom: 18px;
    }

    .module-tab-btn {
        width: 100%;
        padding: 10px 8px;
        font-size: 12px;
        text-align: center;
        border-radius: 12px;
        white-space: normal;
        line-height: 1.25;
    }

    .module-tab-btn:last-child {
        grid-column: 1 / -1;
    }

    .module-stage {
        gap: 16px;
    }

    .module-info h3 {
        font-size: 19px;
        line-height: 1.25;
    }

    .module-info p,
    .module-check-list li {
        font-size: 13.5px;
    }

    .module-check-list {
        margin-bottom: 6px;
        gap: 9px;
    }

    .module-visual-card {
        padding: 14px 12px;
        min-height: auto;
        border-radius: 16px;
    }

    .mod-card-header strong {
        font-size: 14px !important;
    }

    .mod-kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .mod-scanner-grid,
    .mod-security-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .mod-feed-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 3px;
        font-size: 11.5px;
    }

    /* 6. ROI HESAPLAYICI */
    .roi-card {
        padding: 22px 16px;
        gap: 20px;
        border-radius: 22px;
    }

    .slider-group {
        margin-bottom: 16px;
    }

    .slider-label {
        font-size: 12.5px;
        gap: 8px;
        align-items: center;
    }

    .slider-label strong {
        font-size: 13.5px;
        white-space: nowrap;
        flex-shrink: 0;
        background: rgba(92, 225, 230, 0.14);
        padding: 3px 9px;
        border-radius: 99px;
    }

    .roi-result-box {
        padding: 20px 14px;
        border-radius: 18px;
    }

    .roi-savings-amount {
        font-size: clamp(26px, 7.2vw, 34px);
    }

    .roi-sub-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    /* 7. RAKİP KARŞILAŞTIRMA MATRİSİ — MOBİLDE KAYDIRMASIZ ŞIK KARTLARA DÖNÜŞÜR */
    .comparison-table-wrap {
        background: transparent;
        border: none;
        backdrop-filter: none;
        overflow: visible;
    }

    .comparison-table,
    .comparison-table tbody {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .comparison-table thead {
        display: none;
    }

    .comparison-table tbody tr {
        display: block;
        background: linear-gradient(155deg, rgba(20, 50, 53, 0.72), rgba(9, 24, 26, 0.9));
        border: 1px solid rgba(92, 225, 230, 0.24);
        border-radius: 18px;
        padding: 14px 16px;
        margin-bottom: 14px;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
    }

    body.light-mode .comparison-table tbody tr {
        background: #FFFFFF;
        border-color: rgba(31, 140, 137, 0.25);
        box-shadow: 0 10px 24px rgba(20, 90, 88, 0.08);
    }

    .comparison-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        padding: 8px 0;
        border-bottom: 1px solid rgba(127, 224, 216, 0.1);
        font-size: 12.5px;
        text-align: right;
    }

    .comparison-table tbody td:first-child {
        justify-content: flex-start;
        text-align: left;
        font-size: 14.5px;
        color: var(--teal-glow);
        padding-top: 0;
        padding-bottom: 10px;
        margin-bottom: 4px;
        border-bottom: 1px solid rgba(92, 225, 230, 0.22);
    }

    body.light-mode .comparison-table tbody td:first-child {
        color: #146E70;
    }

    .comparison-table tbody td:first-child::before {
        display: none;
    }

    .comparison-table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 11.5px;
        color: var(--text-muted);
        text-align: left;
        flex-shrink: 0;
    }

    .comparison-table tbody td.highlight-col {
        background: rgba(58, 166, 162, 0.22);
        border: 1px solid rgba(92, 225, 230, 0.35);
        border-radius: 11px;
        padding: 10px 12px;
        margin-top: 6px;
        border-bottom: none;
        color: #fff;
    }

    .comparison-table tbody td.highlight-col::before {
        color: var(--teal-glow);
    }

    body.light-mode .comparison-table tbody td.highlight-col {
        background: #E2F4F2;
        border-color: rgba(31, 140, 137, 0.35);
        color: #0E4749;
    }

    body.light-mode .comparison-table tbody td.highlight-col::before {
        color: #0E4749;
    }

    /* 8. FİYATLANDIRMA KARTLARI */
    .pricing-grid {
        gap: 20px;
    }

    .price-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .price-amount {
        font-size: 22px;
        margin: 12px 0 8px;
    }

    .price-amount span {
        display: block;
        font-size: 12px;
        margin-top: 2px;
    }

    .price-features {
        margin: 18px 0 22px;
        gap: 10px;
    }

    .price-features li {
        font-size: 13px;
        align-items: flex-start;
    }

    .popular-ribbon {
        right: 14px;
        font-size: 10px;
        padding: 4px 11px;
    }

    /* 9. MODAL & FOOTER & SABİT ALT DOCK */
    .modal-backdrop {
        padding: 10px;
        align-items: flex-end;
    }

    .modal-box {
        padding: 20px 16px;
        border-radius: 20px;
        max-height: 88vh;
        overflow-y: auto;
    }

    .footer {
        padding: 36px 16px 76px;
        font-size: 12px;
    }

    .footer-brand-wrap {
        flex-direction: column;
        gap: 8px;
    }

    .footer-brand-wrap div {
        font-size: 14px !important;
    }

    .mobile-bottom-dock {
        display: grid;
        grid-template-columns: 0.9fr 1.3fr;
        gap: 8px;
        position: fixed;
        bottom: 10px;
        left: 12px;
        right: 12px;
        padding: 8px;
        background: rgba(7, 20, 22, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(92, 225, 230, 0.32);
        border-radius: 18px;
        z-index: 998;
        box-shadow: 0 14px 34px rgba(0, 0, 0, 0.65);
    }

    body.light-mode .mobile-bottom-dock {
        background: rgba(255, 255, 255, 0.94);
        border-color: rgba(31, 140, 137, 0.3);
        box-shadow: 0 12px 30px rgba(20, 90, 88, 0.16);
    }

    .mobile-dock-btn {
        padding: 11px 12px !important;
        font-size: 12.5px !important;
        border-radius: 12px !important;
        width: 100%;
        white-space: nowrap;
    }
}

/* ================= AÇIK MOD (LIGHT MODE — FROSTED MINT / TEAL GLASS) ================= */
html.light-mode,
body.light-mode {
    --bg-deep: #E2F2F0;
    --bg-darker: #EAF6F5;
    --bg-surface: #FFFFFF;
    --teal-primary: #167C7E;
    --teal-bright: #1F8C89;
    --teal-glow: #146E70;
    --text-main: #182C2B;
    --text-muted: #4B6B69;
    --glass-bg: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(31, 140, 137, 0.24);
    --glass-highlight: rgba(255, 255, 255, 0.95);
    --shadow-depth: 0 24px 48px -12px rgba(20, 90, 88, 0.14), 0 0 30px rgba(31, 140, 137, 0.08);
    background-color: var(--bg-darker);
    color: var(--text-main);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(31, 140, 137, 0.25);
    box-shadow: 0 10px 28px rgba(20, 90, 88, 0.10);
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(31, 140, 137, 0.35);
}

body.light-mode .brand-text,
body.light-mode .hero-title,
body.light-mode .section-title,
body.light-mode .mini-metric h4,
body.light-mode .feature-depth-card h3,
body.light-mode .module-info h3,
body.light-mode .price-card h3,
body.light-mode .price-amount,
body.light-mode .modal-box h3 {
    color: #132827 !important;
}

body.light-mode .nav-links a {
    color: #355856;
}

body.light-mode .nav-links a:hover {
    color: #146E70;
}

body.light-mode .btn-glass {
    background: rgba(255, 255, 255, 0.92);
    color: #165E60;
    border: 1px solid rgba(31, 140, 137, 0.32);
}

body.light-mode .btn-glass:hover {
    background: #D5EDEB;
    color: #0F4C4E;
}

body.light-mode .hero-Giant-Watermark {
    color: rgba(22, 124, 126, 0.06);
    -webkit-text-stroke: 1px rgba(22, 124, 126, 0.10);
}

body.light-mode .gradient-text {
    background: linear-gradient(135deg, #0D5C5E 0%, #1F8C89 55%, #6D28D9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-mode .parallax-slice {
    background: linear-gradient(180deg, rgba(31, 140, 137, 0.16) 0%, rgba(190, 228, 225, 0.45) 100%);
    border-color: rgba(31, 140, 137, 0.22);
}

body.light-mode .slice-center {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.14) 0%, rgba(31, 140, 137, 0.22) 100%);
}

body.light-mode .floating-parallax-card {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(31, 140, 137, 0.28);
    color: #182C2B;
    box-shadow: 0 18px 36px rgba(20, 90, 88, 0.14);
}

body.light-mode .floating-parallax-card h6 {
    color: #132827;
}

body.light-mode .code-chip {
    background: #E2F2F0;
    color: #146E70;
    border-color: rgba(20, 110, 112, 0.25);
}

body.light-mode .feature-depth-card {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(31, 140, 137, 0.22);
    box-shadow: 0 16px 36px rgba(20, 90, 88, 0.09);
}

body.light-mode .feature-depth-card:hover {
    border-color: rgba(31, 140, 137, 0.48);
    box-shadow: 0 22px 44px rgba(20, 90, 88, 0.16);
}

body.light-mode .feature-depth-card p {
    color: #466664;
}

body.light-mode .feature-tag {
    background: #E4F4F2;
    color: #136A6C;
    border-color: rgba(20, 110, 112, 0.24);
}

body.light-mode .showcase-wrapper {
    background: rgba(255, 255, 255, 0.90);
    border-color: rgba(31, 140, 137, 0.25);
    box-shadow: 0 24px 52px rgba(20, 90, 88, 0.12);
}

body.light-mode .module-stage {
    background: transparent;
    border: none;
    box-shadow: none;
}

body.light-mode .module-tab-btn {
    background: #E6F4F2;
    border-color: rgba(31, 140, 137, 0.26);
    color: #264E4C;
}

body.light-mode .module-tab-btn.active,
body.light-mode .module-tab-btn:hover {
    background: linear-gradient(135deg, #279B98, #146E70);
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 8px 22px rgba(20, 110, 112, 0.28);
}

body.light-mode .module-visual-card {
    background: linear-gradient(145deg, #D5EDEB, #C2E5E2);
    border: 1px solid rgba(31, 140, 137, 0.26);
    box-shadow: 0 18px 40px rgba(20, 90, 88, 0.14);
}

body.light-mode .roi-card,
body.light-mode .comparison-table-wrap,
body.light-mode .price-card {
    background: rgba(255, 255, 255, 0.90);
    border-color: rgba(31, 140, 137, 0.24);
    box-shadow: 0 18px 40px rgba(20, 90, 88, 0.10);
}

body.light-mode input[type="range"] {
    background: rgba(31, 140, 137, 0.22);
}

body.light-mode .roi-sub-grid {
    border-top-color: rgba(20, 110, 112, 0.18);
}

body.light-mode .price-card.popular {
    background: linear-gradient(160deg, rgba(213, 237, 235, 0.95), rgba(255, 255, 255, 0.98));
    border: 2px solid #1F8C89;
    box-shadow: 0 24px 48px rgba(31, 140, 137, 0.18);
}

body.light-mode .popular-ribbon {
    color: #fff;
}

body.light-mode .roi-result-box {
    background: linear-gradient(145deg, #D5EDEB, #C2E5E2);
    border-color: rgba(31, 140, 137, 0.3);
}

body.light-mode .roi-savings-amount,
body.light-mode #roiSavedHours {
    color: #104E50 !important;
}

body.light-mode .comparison-table th {
    background: rgba(213, 237, 235, 0.7);
    color: #164F51;
}

body.light-mode .comparison-table th.highlight-col,
body.light-mode .comparison-table td.highlight-col {
    background: rgba(31, 140, 137, 0.14);
    color: #0E4749;
}

body.light-mode .modal-box {
    background: #F4FBF9;
    border-color: rgba(31, 140, 137, 0.3);
    color: #182C2B;
}

body.light-mode .form-field input,
body.light-mode .form-field select,
body.light-mode .form-field textarea {
    background: #FFFFFF;
    color: #182C2B;
    border-color: rgba(31, 140, 137, 0.3);
}

body.light-mode .footer div {
    color: #142827 !important;
}

/* ================= DEMO FORM MESSAGE & WHATSAPP LINK (DARK & LIGHT MODE) ================= */
.demo-form-msg {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.16);
    border: 1px solid rgba(16, 185, 129, 0.45);
    color: #D1FAE5;
    font-size: 13.5px;
    line-height: 1.55;
}

.demo-form-msg strong {
    color: #FFFFFF;
}

.demo-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    background: #10B981;
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 13.5px;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.32);
}

.demo-whatsapp-btn:hover {
    background: #059669;
    transform: translateY(-1px);
}

body.light-mode .demo-form-msg {
    background: #DCFCE7;
    border: 1px solid #16A34A;
    color: #064E3B;
}

body.light-mode .demo-form-msg strong {
    color: #022C22;
}

body.light-mode .demo-whatsapp-btn {
    background: #059669;
    color: #FFFFFF !important;
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.25);
}

body.light-mode .demo-whatsapp-btn:hover {
    background: #047857;
}