/* ==========================================================================
   Mobil Yazılım - Core Design System & Stylesheet
   Luxury Dark Cyber Aesthetic | Ultra High-End Mobile Software Showcase
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #07090e;
    --bg-secondary: #0d111b;
    --bg-card: rgba(18, 24, 38, 0.72);
    --bg-card-hover: rgba(26, 35, 55, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 223, 216, 0.35);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00dfd8 0%, #0070f3 50%, #7928ca 100%);
    --gradient-accent: linear-gradient(135deg, #ff0080 0%, #7928ca 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    --gradient-hero-glow: radial-gradient(circle at 50% 30%, rgba(0, 112, 243, 0.18) 0%, rgba(121, 40, 202, 0.12) 35%, transparent 70%);

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Text Colors */
    --text-main: #f3f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --text-accent: #00dfd8;

    /* WhatsApp Green */
    --wa-green: #25D366;
    --wa-dark: #128C7E;

    /* Shadows & Glows */
    --glow-cyan: 0 0 35px rgba(0, 223, 216, 0.25);
    --glow-purple: 0 0 35px rgba(121, 40, 202, 0.3);
    --glow-wa: 0 8px 25px rgba(37, 211, 102, 0.35);
    --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);

    /* Layout */
    --container-max: 1260px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(at 15% 15%, rgba(0, 112, 243, 0.08) 0px, transparent 50%),
        radial-gradient(at 85% 25%, rgba(121, 40, 202, 0.09) 0px, transparent 50%),
        radial-gradient(at 50% 75%, rgba(0, 223, 216, 0.05) 0px, transparent 60%);
    background-attachment: fixed;
}

/* RTL (Arabic Support) */
html[dir="rtl"] {
    text-align: right;
}
html[dir="rtl"] .logo {
    direction: ltr; /* Marka logosunu her zaman standart tut */
}
html[dir="rtl"] .floating-wa-btn {
    right: auto;
    left: 28px;
}
html[dir="rtl"] .hero-badge-container,
html[dir="rtl"] .hero-cta-group,
html[dir="rtl"] .nav-actions,
html[dir="rtl"] .feature-list li {
    direction: rtl;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #ffffff;
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 95px 0;
    position: relative;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.gradient-text-alt {
    background: linear-gradient(135deg, #00dfd8 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 55px;
}

.section-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(0, 223, 216, 0.1);
    border: 1px solid rgba(0, 223, 216, 0.25);
    color: var(--text-accent);
    font-size: 0.84rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 2.65rem;
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.12rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 25px rgba(0, 112, 243, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(0, 223, 216, 0.45);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    box-shadow: var(--glow-wa);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* ==========================================================================
   Header & Fixed Nav (Menu Bozulması Kesin Çözüm)
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
    background: rgba(7, 9, 14, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* Mobil Yazılım - Özel Logo Tasarımı */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1.5px solid rgba(0, 223, 216, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 18px rgba(0, 223, 216, 0.3);
    flex-shrink: 0;
}

.logo-badge svg {
    width: 24px;
    height: 24px;
}

.logo-text-box {
    display: flex;
    flex-direction: column;
}

.logo-main-text {
    font-family: var(--font-heading);
    font-size: 1.32rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: #ffffff;
    line-height: 1;
}

.logo-sub-text {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--text-accent);
    text-transform: uppercase;
    margin-top: 3px;
}

/* Nav Links - Asla alt satıra kırmayacak kurallar */
.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap; /* Kesinlikle 2 satıra bölmeyi engeller */
    padding: 6px 4px;
    display: block;
}

.nav-link:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(0, 223, 216, 0.4);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* Language Dropdown Selector */
.lang-selector-wrap {
    position: relative;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: #ffffff;
    padding: 7px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(0, 223, 216, 0.4);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #0d121f;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    padding: 6px;
    list-style: none;
    min-width: 140px;
    display: none;
    z-index: 1002;
    backdrop-filter: blur(14px);
}

html[dir="rtl"] .lang-dropdown-menu {
    right: auto;
    left: 0;
}

.lang-dropdown-menu.show {
    display: block;
    animation: fadeInMenu 0.2s ease-out;
}

@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.lang-dropdown-item {
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.lang-dropdown-item:hover,
.lang-dropdown-item.active {
    background: rgba(0, 223, 216, 0.15);
    color: #ffffff;
}

.hamburger {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: var(--transition);
    position: absolute;
}

.hamburger span:nth-child(1) { top: 2px; }
.hamburger span:nth-child(2) { top: 11px; }
.hamburger span:nth-child(3) { top: 20px; }

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: 145px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-glow-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 650px;
    background: var(--gradient-hero-glow);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 45px;
    align-items: center;
}

.hero-text {
    max-width: 650px;
}

.hero-badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.84rem;
    font-weight: 500;
    color: #e2e8f0;
    backdrop-filter: blur(8px);
}

.hero-badge.highlight {
    background: rgba(0, 223, 216, 0.12);
    border-color: rgba(0, 223, 216, 0.35);
    color: var(--text-accent);
}

.live-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 12px #ef4444;
    animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 1.14;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.18rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 34px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-top: 26px;
    border-top: 1px solid var(--border-color);
}

.stat-item h4 {
    font-size: 1.95rem;
    font-weight: 800;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 4px;
}

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

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: var(--bg-secondary);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-wrapper:hover img {
    transform: scale(1.04);
}

.floating-pill-card {
    position: absolute;
    bottom: -18px;
    left: -18px;
    background: rgba(14, 18, 28, 0.92);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 223, 216, 0.3);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-card), var(--glow-cyan);
    z-index: 2;
    animation: floatSlow 4s ease-in-out infinite alternate;
}

html[dir="rtl"] .floating-pill-card {
    left: auto;
    right: -18px;
}

.floating-pill-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.floating-pill-text h5 {
    font-size: 0.92rem;
    color: #ffffff;
}

.floating-pill-text p {
    font-size: 0.76rem;
    color: var(--text-muted);
}

@keyframes floatSlow {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

/* ==========================================================================
   Trust / Highlights Bar
   ========================================================================== */
.trust-bar {
    padding: 32px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(13, 17, 27, 0.4);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.trust-info h5 {
    font-size: 0.96rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2px;
}

.trust-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Turnkey Solutions Section (Core Offerings)
   ========================================================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 34px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(12px);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-card);
}

.solution-card.featured {
    border-color: rgba(0, 223, 216, 0.35);
    background: linear-gradient(180deg, rgba(22, 32, 54, 0.8) 0%, rgba(13, 17, 27, 0.9) 100%);
    box-shadow: 0 0 40px rgba(0, 223, 216, 0.12);
}

.solution-card.featured::before {
    background: var(--gradient-primary);
}

.solution-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: #fff;
    text-transform: uppercase;
}

html[dir="rtl"] .solution-badge {
    right: auto;
    left: 16px;
}

.solution-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 22px;
    color: var(--text-accent);
}

.solution-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.solution-card p.desc {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.65;
    margin-bottom: 22px;
}

.feature-list {
    list-style: none;
    margin-bottom: 28px;
    flex-grow: 1;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: #cbd5e1;
    margin-bottom: 11px;
}

.feature-list li span.check {
    color: #00dfd8;
    font-weight: bold;
    flex-shrink: 0;
}

.solution-card-footer {
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   20 Days Turnkey Timeline Section
   ========================================================================== */
.timeline-container {
    position: relative;
    max-width: 1050px;
    margin: 0 auto;
}

.timeline-disclaimer {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: 16px 22px;
    margin-bottom: 45px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.disclaimer-icon {
    font-size: 1.6rem;
    color: #f59e0b;
    flex-shrink: 0;
}

.disclaimer-text h6 {
    font-size: 0.96rem;
    color: #fbbf24;
    margin-bottom: 2px;
}

.disclaimer-text p {
    font-size: 0.86rem;
    color: #e2e8f0;
}

.timeline-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    position: relative;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 26px 20px;
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 223, 216, 0.3);
    background: var(--bg-card-hover);
}

.step-number-badge {
    position: absolute;
    top: -14px;
    left: 18px;
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 800;
    font-size: 0.8rem;
    padding: 3px 12px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(0, 112, 243, 0.35);
}

html[dir="rtl"] .step-number-badge {
    left: auto;
    right: 18px;
}

.step-day {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-accent);
    margin-top: 8px;
    margin-bottom: 6px;
}

.step-card h4 {
    font-size: 1.12rem;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   Admin & Architecture Showcase
   ========================================================================== */
.admin-showcase-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    box-shadow: var(--shadow-card);
}

.admin-img-wrap {
    background: #000;
    position: relative;
    border-right: 1px solid var(--border-color);
}

html[dir="rtl"] .admin-img-wrap {
    border-right: none;
    border-left: 1px solid var(--border-color);
}

.admin-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-info-wrap {
    padding: 42px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.admin-info-wrap h3 {
    font-size: 1.95rem;
    margin-bottom: 14px;
}

.admin-info-wrap p.desc {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.68;
    margin-bottom: 22px;
}

.admin-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 28px;
}

.af-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: #e2e8f0;
}

.af-icon {
    color: var(--text-accent);
}

/* ==========================================================================
   Interactive Demo & Price Calculator
   ========================================================================== */
.calculator-box {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 0%, rgba(13, 17, 27, 0.95) 100%);
    border: 1px solid rgba(0, 223, 216, 0.25);
    border-radius: var(--radius-lg);
    padding: 42px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 0 50px rgba(0, 112, 243, 0.15);
}

.calc-step-group {
    margin-bottom: 28px;
}

.calc-label {
    display: block;
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.calc-radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.calc-radio-card {
    position: relative;
}

.calc-radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.calc-radio-card label {
    display: block;
    padding: 15px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.calc-radio-card label span.title {
    display: block;
    font-weight: 700;
    font-size: 0.92rem;
    color: #ffffff;
    margin-bottom: 4px;
}

.calc-radio-card label span.sub {
    font-size: 0.76rem;
    color: var(--text-muted);
}

.calc-radio-card input[type="radio"]:checked + label {
    background: rgba(0, 223, 216, 0.12);
    border-color: var(--text-accent);
    box-shadow: 0 0 20px rgba(0, 223, 216, 0.2);
}

.calc-radio-card input[type="radio"]:checked + label span.title {
    color: var(--text-accent);
}

.calc-select-control {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.98rem;
    cursor: pointer;
    outline: none;
    transition: var(--transition);
}

.calc-select-control:focus {
    border-color: var(--text-accent);
    background: rgba(18, 24, 38, 0.9);
}

.calc-select-control option {
    background: #0f1422;
    color: #ffffff;
}

.calc-submit-box {
    margin-top: 32px;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.calc-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 10px;
}

/* ==========================================================================
   Custom Apps Showcase (Special Projects)
   ========================================================================== */
.custom-apps-row {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 45px;
    align-items: center;
}

.custom-apps-text h3 {
    font-size: 2.1rem;
    margin-bottom: 16px;
}

.custom-apps-text p {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.7;
    margin-bottom: 26px;
}

.tech-badges-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.tech-badge {
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: #cbd5e1;
    font-weight: 500;
}

.custom-apps-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-grid {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-card:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.faq-card.active {
    border-color: rgba(0, 223, 216, 0.35);
    background: var(--bg-card-hover);
}

.faq-question {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    user-select: none;
}

.faq-toggle-icon {
    font-size: 1.15rem;
    transition: transform 0.3s ease;
    color: var(--text-accent);
}

.faq-card.active .faq-toggle-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.7;
}

.faq-card.active .faq-answer {
    padding-bottom: 20px;
}

/* ==========================================================================
   Contact / WhatsApp CTA Section
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, rgba(0, 112, 243, 0.18) 0%, rgba(121, 40, 202, 0.22) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 55px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner h2 {
    font-size: 2.65rem;
    margin-bottom: 14px;
}

.cta-banner p {
    font-size: 1.12rem;
    color: #cbd5e1;
    max-width: 680px;
    margin: 0 auto 32px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #040508;
    border-top: 1px solid var(--border-color);
    padding: 65px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 36px;
    margin-bottom: 45px;
}

.footer-col h5 {
    font-size: 1.05rem;
    margin-bottom: 18px;
    color: #ffffff;
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 9px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--text-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid var(--border-color);
    font-size: 0.82rem;
    color: var(--text-dim);
}

.footer-affiliation {
    margin-top: 16px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.01em;
}

/* ==========================================================================
   Floating Sticky WhatsApp Button
   ========================================================================== */
.floating-wa-btn {
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    padding: 11px 20px 11px 14px;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.25);
    animation: waFloat 3.5s ease-in-out infinite alternate;
}

.floating-wa-btn:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.65);
}

.floating-wa-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.floating-wa-text {
    display: flex;
    flex-direction: column;
}

.floating-wa-text span.top {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

.floating-wa-text span.bot {
    font-size: 0.92rem;
    font-weight: 800;
}

@keyframes waFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-6px); }
}

/* Floating Hearts Mockup Animation Container */
.floating-hearts-container {
    position: absolute;
    bottom: 85px;
    right: 18px;
    width: 80px;
    height: 180px;
    pointer-events: none;
    overflow: hidden;
    z-index: 10;
}

.floating-heart {
    position: absolute;
    bottom: 0;
    font-size: 1.25rem;
    opacity: 0;
    animation: heartFlyUp 2.8s ease-in forwards;
}

@keyframes heartFlyUp {
    0% {
        transform: translateY(0) scale(0.6) rotate(0deg);
        opacity: 0;
    }
    15% {
        opacity: 1;
        transform: translateY(-25px) scale(1.1) rotate(-10deg);
    }
    70% {
        opacity: 0.9;
    }
    100% {
        transform: translateY(-160px) scale(1.3) rotate(15deg);
        opacity: 0;
    }
}