/* ============================================
   Thikaa Light Theme - Main Stylesheet
   Chatwoot-inspired clean, professional design
   ============================================ */

/* --- Design System Variables --- */
:root {
    --primary: #1F93FF;
    --primary-dark: #0066CC;
    --primary-light: #E8F4FF;
    --primary-hover: #1A7DE0;
    --secondary: #10B981;
    --secondary-light: #ECFDF5;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-subtle: #F1F5F9;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.08), 0 8px 10px rgba(0,0,0,0.04);
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --whatsapp: #25D366;
    --instagram: #E4405F;
    --facebook: #1877F2;
    --telegram: #0088CC;
    --tiktok: #000000;
    --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-white);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[dir="rtl"] body {
    font-family: 'Cairo', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--primary-dark); }

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

/* --- Navbar --- */
.tk-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
    padding: 0;
}

.tk-navbar.scrolled {
    box-shadow: var(--shadow);
}

.tk-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

.tk-navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.tk-navbar-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.tk-brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.tk-nav-link {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.tk-nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-light);
}

.tk-nav-link.active {
    color: var(--primary);
}

/* Dropdown */
.tk-nav-dropdown {
    position: relative;
}

.tk-dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.2s;
}

[dir="rtl"] .tk-dropdown-arrow {
    margin-left: 0;
    margin-right: 4px;
}

.tk-nav-dropdown:hover .tk-dropdown-arrow {
    transform: rotate(180deg);
}

.tk-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    min-width: 520px;
    z-index: 1001;
}

[dir="rtl"] .tk-dropdown-menu {
    left: auto;
    right: 50%;
    transform: translateX(50%) translateY(8px);
}

.tk-nav-dropdown:hover .tk-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

[dir="rtl"] .tk-nav-dropdown:hover .tk-dropdown-menu {
    transform: translateX(50%) translateY(0);
}

.tk-dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.tk-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    transition: background var(--transition);
    text-decoration: none;
}

.tk-dropdown-item:hover {
    background: var(--bg-light);
}

.tk-dropdown-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.tk-dropdown-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Nav Actions */
.tk-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Language Switcher (Segmented Toggle) */
.tk-lang-switcher {
    display: flex;
    align-items: center;
    background: var(--bg-subtle);
    border-radius: var(--radius-full);
    padding: 3px;
    border: 1px solid var(--border);
}

.tk-lang-opt {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-muted);
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
}

.tk-lang-opt:hover {
    color: var(--text-secondary);
}

.tk-lang-opt.active {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Demo Button */
.tk-btn-demo {
    font-size: 13px !important;
    padding: 6px 16px !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.tk-btn-demo:hover {
    background: var(--primary) !important;
    color: #fff !important;
}

.tk-login-link {
    font-size: 14px !important;
}

/* Mobile */
.tk-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.tk-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.tk-mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.tk-mobile-toggle.active span:nth-child(2) { opacity: 0; }
.tk-mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.tk-mobile-menu {
    display: none;
    padding: 16px 0;
}

.tk-mobile-menu.open {
    display: block;
}

.tk-mobile-link {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--transition);
    text-decoration: none;
}

.tk-mobile-link:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.tk-mobile-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}

.tk-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0 16px;
}

@media (max-width: 991px) {
    .tk-nav-links,
    .tk-nav-actions {
        display: none;
    }
    .tk-mobile-toggle {
        display: flex;
    }
}

/* --- Buttons --- */
.tk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.tk-btn-primary {
    background: var(--primary);
    color: #fff;
}
.tk-btn-primary:hover {
    background: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(31,147,255,0.3);
}

.tk-btn-secondary {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.tk-btn-secondary:hover {
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.tk-btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}
.tk-btn-outline:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.tk-btn-white {
    background: #fff;
    color: var(--primary);
    font-weight: 700;
}
.tk-btn-white:hover {
    background: #f0f0f0;
    color: var(--primary-dark);
    transform: translateY(-1px);
}

.tk-btn-outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.5);
}
.tk-btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: #fff;
}

.tk-btn-lg {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

/* --- Sections --- */
.tk-section {
    padding: 80px 0;
}

.tk-section-light {
    background: var(--bg-light);
}

.tk-section-subtle {
    background: var(--bg-subtle);
}

.tk-section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}

.tk-section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.tk-section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Hero --- */
.tk-hero {
    padding: 100px 0 48px;
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.tk-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(31,147,255,0.06) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(16,185,129,0.04) 0%, transparent 50%);
    pointer-events: none;
}

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

.tk-hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.tk-hero .tk-hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 560px;
}

.tk-hero-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.tk-hero-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.tk-hero-features li i {
    color: var(--secondary);
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.tk-hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.tk-hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 36px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.tk-hero-video-wrap {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(15,23,42,0.12);
    border: 1px solid var(--border);
}

.tk-hero-video-wrap video {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Trusted By --- */
.tk-trusted {
    padding: 40px 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.tk-trusted-text {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tk-trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    overflow: hidden;
}

.tk-trusted-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.tk-trusted-logo i {
    font-size: 20px;
    opacity: 0.6;
}

/* --- Feature Cards Grid --- */
.tk-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 991px) { .tk-features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .tk-features-grid { grid-template-columns: 1fr; } }

.tk-feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.tk-feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tk-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.tk-feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tk-feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.tk-feature-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tk-feature-link i {
    font-size: 11px;
    transition: transform 0.2s;
}

[dir="rtl"] .tk-feature-link i {
    transform: rotate(180deg);
}

.tk-feature-card:hover .tk-feature-link i {
    transform: translateX(3px);
}

[dir="rtl"] .tk-feature-card:hover .tk-feature-link i {
    transform: translateX(-3px) rotate(180deg);
}

/* --- Channels Showcase --- */
.tk-channels-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.tk-channel-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition);
}

.tk-channel-badge:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.tk-channel-badge i {
    font-size: 18px;
}

/* === Constellation Diagram (pure SVG) === */
.tk-constellation {
    max-width: 900px;
    margin: 48px auto 0;
}
.tk-const-svg {
    width: 100%;
    height: auto;
}

/* --- AI Providers Row --- */
.tk-ai-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.tk-ai-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.tk-ai-badge img {
    height: 22px;
    width: auto;
}

/* --- Mobile App Showcase --- */
.tk-mobile-showcase {
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: flex-end;
}

.tk-mobile-screenshot {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 220px;
}

.tk-mobile-screenshot.center {
    max-width: 260px;
    transform: translateY(-20px);
}

/* --- E-Commerce Integrations --- */
.tk-integrations-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tk-integration-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.tk-integration-logo img {
    height: 28px;
    width: auto;
}

.tk-integration-logo span {
    font-size: 18px;
    font-weight: 700;
}

/* --- Ecom Feature Cards --- */
.tk-ecom-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 767px) { .tk-ecom-grid { grid-template-columns: repeat(2, 1fr); } }

.tk-ecom-card {
    text-align: center;
    padding: 24px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.tk-ecom-card .icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.tk-ecom-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.tk-ecom-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* --- Testimonials --- */
.tk-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 991px) { .tk-testimonial-grid { grid-template-columns: 1fr; } }

.tk-testimonial-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    position: relative;
    padding-top: 56px;
}

.tk-testimonial-avatar {
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-white);
    box-shadow: var(--shadow);
}

.tk-testimonial-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.tk-testimonial-role {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.tk-testimonial-quote {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.tk-testimonial-result {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--secondary-light);
    color: var(--secondary);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}

/* --- Compare Section --- */
.tk-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 767px) { .tk-compare-grid { grid-template-columns: 1fr; } }

.tk-compare-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.tk-compare-card.others {
    background: var(--bg-light);
}

.tk-compare-card.thikaa {
    background: var(--secondary-light);
    border-color: rgba(16,185,129,0.3);
}

.tk-compare-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tk-compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tk-compare-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 14px;
}

.tk-compare-list li:last-child { margin-bottom: 0; }

/* --- Pricing Cards --- */
.tk-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
}

@media (max-width: 767px) { .tk-pricing-grid { grid-template-columns: 1fr; } }

.tk-pricing-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.tk-pricing-card:hover {
    box-shadow: var(--shadow-lg);
}

.tk-pricing-card.featured {
    border-color: var(--primary);
    border-width: 2px;
    box-shadow: var(--shadow-lg);
}

.tk-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.tk-pricing-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.tk-pricing-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.tk-pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.tk-pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.tk-pricing-features {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    text-align: left;
}

[dir="rtl"] .tk-pricing-features {
    text-align: right;
}

.tk-pricing-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.tk-pricing-features li i {
    color: var(--secondary);
    font-size: 14px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.tk-pricing-cta {
    width: 100%;
}

/* --- WhatsApp Options --- */
.tk-wa-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 767px) { .tk-wa-grid { grid-template-columns: 1fr; } }

.tk-wa-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.tk-wa-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.tk-wa-badge {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    background: var(--secondary-light);
    color: var(--secondary);
}

.tk-wa-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.tk-check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tk-check-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.tk-check-list li i {
    color: var(--secondary);
    font-size: 14px;
}

/* --- CTA Section --- */
.tk-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

.tk-cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.tk-cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.tk-cta-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
}

.tk-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* --- Footer --- */
.tk-footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.tk-footer-partners {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.tk-partner-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.tk-footer-ai {
    text-align: center;
    padding-bottom: 30px;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.tk-footer-ai-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.tk-ai-logos {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.tk-ai-logo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.06);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
}

.tk-ai-logo-item img {
    height: 20px;
    width: auto;
}

.tk-ai-logo-item span {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

.tk-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 991px) {
    .tk-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    .tk-footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 575px) {
    .tk-footer-grid {
        grid-template-columns: 1fr;
    }
    .tk-footer-brand {
        grid-column: span 1;
    }
}

.tk-footer-brand img {
    margin-bottom: 16px;
}

.tk-footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
    line-height: 1.6;
}

.tk-social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.tk-social-links a {
    color: rgba(255,255,255,0.5);
    font-size: 18px;
    transition: color var(--transition);
}

.tk-social-links a:hover {
    color: #fff;
}

.tk-app-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tk-app-badges img {
    height: 38px;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition);
}

.tk-app-badges img:hover {
    opacity: 0.8;
}

.tk-footer-col h5 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tk-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tk-footer-col ul li {
    margin-bottom: 10px;
}

.tk-footer-col ul li a,
.tk-footer-col ul li span {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
    text-decoration: none;
}

.tk-footer-col ul li a:hover {
    color: #fff;
}

.tk-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
}

.tk-footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin: 0;
}

/* --- WhatsApp Float --- */
.tk-whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--whatsapp);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(37,211,102,0.4);
    transition: all 0.3s;
    z-index: 999;
}

[dir="rtl"] .tk-whatsapp-float {
    right: auto;
    left: 24px;
}

.tk-whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}

/* --- Utility Classes --- */
.tk-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.tk-badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.tk-badge-success {
    background: var(--secondary-light);
    color: var(--secondary);
}

.tk-text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tk-divider {
    height: 1px;
    background: var(--border);
    margin: 40px 0;
}

/* --- App Badges Row --- */
.tk-app-store-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}

.tk-app-store-row img {
    height: 44px;
    border-radius: var(--radius-sm);
}

/* --- Responsive --- */
@media (max-width: 767px) {
    .tk-hero {
        padding: 100px 0 60px;
    }

    .tk-hero h1 {
        font-size: 2.25rem;
    }

    .tk-hero .tk-hero-subtitle {
        font-size: 1rem;
    }

    .tk-section {
        padding: 60px 0;
    }

    .tk-section-header h2 {
        font-size: 1.75rem;
    }

    .tk-cta-content h2 {
        font-size: 1.5rem;
    }

    .tk-testimonial-grid {
        grid-template-columns: 1fr;
    }

    .tk-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .tk-mobile-showcase {
        gap: 12px;
    }

    .tk-mobile-screenshot {
        max-width: 140px;
    }

    .tk-mobile-screenshot.center {
        max-width: 170px;
    }
}

/* --- Feature Page Styles --- */
.tk-feature-hero {
    padding: 120px 0 60px;
    background: var(--bg-light);
    text-align: center;
}

.tk-feature-hero h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.tk-feature-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.tk-feature-hero-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

/* Alternating Content Sections */
.tk-alt-section {
    padding: 80px 0;
}

.tk-alt-section:nth-child(even) {
    background: var(--bg-light);
}

.tk-alt-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 767px) {
    .tk-alt-row { grid-template-columns: 1fr; gap: 32px; }
}

.tk-alt-row.reversed {
    direction: rtl;
}

.tk-alt-row.reversed > * {
    direction: ltr;
}

[dir="rtl"] .tk-alt-row.reversed {
    direction: ltr;
}

[dir="rtl"] .tk-alt-row.reversed > * {
    direction: rtl;
}

.tk-alt-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.tk-alt-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.tk-alt-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.tk-alt-image img {
    width: 100%;
    display: block;
}

/* Icon-based illustration placeholder */
.tk-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 280px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #EEF6FF 50%, #F0FDF4 100%);
    border-radius: var(--radius-lg);
}
.tk-illustration i {
    font-size: 80px;
    color: var(--primary);
    opacity: 0.35;
}

/* Benefit Cards */
.tk-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 767px) { .tk-benefits-grid { grid-template-columns: 1fr; } }

.tk-benefit-card {
    text-align: center;
    padding: 28px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.tk-benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.tk-benefit-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tk-benefit-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Related Features */
.tk-related-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 767px) { .tk-related-features { grid-template-columns: 1fr; } }

.tk-related-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition);
}

.tk-related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.tk-related-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.tk-related-card span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* --- Page-specific: About, Contact, FAQ, etc. --- */
.tk-page-hero {
    padding: 120px 0 60px;
    background: var(--bg-light);
    text-align: center;
}

.tk-page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.tk-page-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* FAQ Accordion */
.tk-faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.tk-faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}

.tk-faq-question {
    padding: 18px 24px;
    background: var(--bg-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    transition: background var(--transition);
}

.tk-faq-question:hover {
    background: var(--bg-light);
}

.tk-faq-question i {
    transition: transform 0.2s;
    color: var(--text-muted);
}

.tk-faq-item.open .tk-faq-question i {
    transform: rotate(180deg);
}

.tk-faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.tk-faq-item.open .tk-faq-answer {
    padding: 0 24px 18px;
    max-height: 500px;
}

.tk-faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Contact Cards */
.tk-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 767px) { .tk-contact-grid { grid-template-columns: 1fr; } }

.tk-contact-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.tk-contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.tk-contact-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tk-contact-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Timeline */
.tk-timeline {
    position: relative;
    padding-left: 40px;
    max-width: 680px;
    margin: 0 auto;
}

[dir="rtl"] .tk-timeline {
    padding-left: 0;
    padding-right: 40px;
}

.tk-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

[dir="rtl"] .tk-timeline::before {
    left: auto;
    right: 15px;
}

.tk-timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.tk-timeline-dot {
    position: absolute;
    left: -33px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--bg-white);
    box-shadow: 0 0 0 3px var(--primary-light);
}

[dir="rtl"] .tk-timeline-dot {
    left: auto;
    right: -33px;
}

.tk-timeline-date {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.tk-timeline-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.tk-timeline-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Case Study Cards */
.tk-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 767px) { .tk-case-grid { grid-template-columns: 1fr; } }

.tk-case-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.tk-case-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tk-case-card-body {
    padding: 24px;
}

.tk-case-tag {
    display: inline-flex;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.tk-case-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.tk-case-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.tk-case-stats {
    display: flex;
    gap: 24px;
}

.tk-case-stat {
    text-align: center;
}

.tk-case-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.tk-case-stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Stats Row */
.tk-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

@media (max-width: 767px) { .tk-stats-row { grid-template-columns: repeat(2, 1fr); } }

.tk-stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.tk-stat-item p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}