/* ========================================
   VOIP@ Cloud - Main Stylesheet
   ======================================== */

:root {
    --primary: #6C2BD9;
    --primary-light: #8B5CF6;
    --primary-dark: #5B21B6;
    --primary-50: #F5F3FF;
    --primary-100: #EDE9FE;
    --primary-900: #2E1065;
    --accent: #06B6D4;
    --accent-light: #22D3EE;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 1rem auto 0;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108,43,217,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border-color: transparent;
}
.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn-ghost-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
}

.btn-block { width: 100%; }

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--primary);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.logo-at {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
}

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

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

.nav-text {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(108,43,217,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid var(--primary-100);
}

.hero h1 {
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Dashboard Preview */
.hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.dashboard-preview {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 700px;
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
}

.preview-dots span:first-child { background: #EF4444; }
.preview-dots span:nth-child(2) { background: #F59E0B; }
.preview-dots span:last-child { background: #10B981; }

.preview-url {
    font-size: 0.75rem;
    color: var(--gray-500);
    background: var(--white);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--gray-200);
    flex: 1;
    text-align: center;
}

.preview-body {
    display: flex;
    min-height: 180px;
}

.preview-sidebar {
    width: 50px;
    background: var(--primary-900);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 0;
    gap: 4px;
}

.sidebar-item {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    transition: var(--transition);
}

.sidebar-item.active {
    background: var(--primary);
    color: var(--white);
}

.preview-content {
    flex: 1;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    align-content: start;
}

.preview-card {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--primary-100);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon.green { background: #D1FAE5; color: #059669; }
.card-icon.orange { background: #FEF3C7; color: #D97706; }

.card-title {
    font-size: 0.75rem;
    color: var(--gray-500);
    display: block;
}

.card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* ========================================
   Trusted By
   ======================================== */

.trusted-by {
    padding: 3rem 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-weight: 600;
    font-size: 1.125rem;
}

.trust-item i {
    font-size: 1.5rem;
    color: var(--gray-300);
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    background: var(--white);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--primary-50);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========================================
   How It Works
   ======================================== */

.how-it-works {
    padding: 6rem 0;
    background: var(--gray-50);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.step.reverse {
    flex-direction: row-reverse;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.375rem;
}

.step-content p {
    color: var(--gray-500);
    font-size: 1rem;
    line-height: 1.7;
}

.step-visual {
    flex-shrink: 0;
}

.step-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-xl);
    background: var(--primary-100);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

/* ========================================
   DNS Setup Section
   ======================================== */

.dns-setup {
    padding: 6rem 0;
}

.dns-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.dns-instructions {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dns-step {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
}

.dns-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.dns-step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
}

.dns-step-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.dns-step-body {
    padding: 20px;
}

.dns-step-body p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.dns-step-body p:last-child {
    margin-bottom: 0;
}

.dns-table-wrap {
    overflow-x: auto;
    margin: 1rem 0;
}

.dns-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.dns-table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.dns-table td {
    padding: 10px 12px;
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.dns-table code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--primary-dark);
}

.dns-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.dns-badge.a { background: #DBEAFE; color: #1D4ED8; }
.dns-badge.srv { background: #D1FAE5; color: #059669; }
.dns-badge.naptr { background: #FEF3C7; color: #D97706; }

.optional-row td {
    opacity: 0.7;
}

.dns-note {
    font-size: 0.8125rem !important;
    color: var(--gray-500) !important;
    padding: 8px 12px;
    background: var(--primary-50);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

.code-block {
    display: flex;
    align-items: center;
    background: var(--gray-900);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin: 0.75rem 0;
}

.code-block code {
    flex: 1;
    color: #10B981;
    font-size: 0.875rem;
    background: none;
    padding: 0;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.copy-btn:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

/* DNS Sidebar */
.dns-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dns-provider-guide,
.dns-help-box {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
}

.dns-provider-guide h4,
.dns-help-box h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.provider-list {
    list-style: none;
}

.provider-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.provider-list li:hover {
    color: var(--primary);
}

.provider-list li:last-child {
    border-bottom: none;
}

.provider-list li i {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.dns-help-box p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.dns-help-box.warning {
    background: #FFFBEB;
    border-color: #FCD34D;
}

.dns-help-box.warning h4 {
    color: #92400E;
}

.dns-help-box.warning p {
    color: #78350F;
}

/* Provider Accordion */
.provider-accordion {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.provider-item {
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.provider-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    text-align: left;
    transition: var(--transition);
}

.provider-toggle:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.provider-toggle i {
    font-size: 0.625rem;
    transition: transform 0.2s ease;
    margin-right: 8px;
}

.provider-item.active .provider-toggle i {
    transform: rotate(90deg);
}

.provider-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.provider-item.active .provider-content {
    max-height: 400px;
}

.provider-content ol {
    padding: 8px 12px 12px 28px;
    font-size: 0.8125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.provider-content li {
    margin-bottom: 4px;
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing {
    padding: 6rem 0;
    background: var(--gray-50);
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}

.toggle-label.active {
    color: var(--gray-900);
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--gray-300);
    border-radius: 28px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    left: 3px;
    bottom: 3px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

.save-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--success);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.price-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
}

.price-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.price-card.featured {
    border-color: var(--primary);
    border-width: 2px;
    box-shadow: 0 8px 30px rgba(108,43,217,0.15);
    transform: scale(1.05);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 700;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.price-desc {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.price-amount {
    display: flex;
    align-items: baseline;
    margin: 1.5rem 0;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--gray-500);
    margin-left: 4px;
}

.price-features {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.price-features li i {
    color: var(--success);
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ========================================
   FAQ Section
   ======================================== */

.faq {
    padding: 6rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary-light);
    box-shadow: 0 2px 8px rgba(108,43,217,0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 20px 18px;
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.faq-answer code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8125rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* ========================================
   Contact Section
   ======================================== */

.contact {
    padding: 6rem 0;
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-content: start;
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 50%;
    background: var(--primary-50);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.contact-card h4 {
    margin-bottom: 4px;
}

.contact-card p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108,43,217,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), #7C3AED);
}

.cta-content {
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: 4rem 0 2rem;
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 0.8125rem;
}

.payment-methods {
    display: flex;
    gap: 12px;
    font-size: 1.5rem;
    color: var(--gray-500);
}

.footer-simple {
    padding: 2rem 0;
    text-align: center;
}

.footer-simple p {
    font-size: 0.8125rem;
}

.footer-simple a {
    color: var(--gray-400);
    text-decoration: none;
}

.footer-simple a:hover {
    color: var(--primary-light);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

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

    .price-card.featured:hover {
        transform: translateY(-4px);
    }

    .dns-content {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .nav-actions .btn-ghost {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .preview-content {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .step, .step.reverse {
        flex-direction: column;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }

    .container {
        padding: 0 16px;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .amount {
        font-size: 2.5rem;
    }
}

/* ========================================
   Language Switcher
   ======================================== */

.lang-switcher {
    position: relative;
    margin-right: 0.5rem;
}

.lang-toggle {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
    white-space: nowrap;
}

.lang-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 160px;
    z-index: 1000;
    overflow: hidden;
}

.lang-dropdown.show {
    display: block;
}

.lang-option {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.15s;
    white-space: nowrap;
}

.lang-option:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.lang-option.active {
    background: var(--primary);
    color: white;
}

/* ========================================
   RTL Support
   ======================================== */

body.rtl {
    direction: rtl;
    text-align: right;
}

body.rtl .nav-container {
    flex-direction: row-reverse;
}

body.rtl .nav-links {
    flex-direction: row-reverse;
}

body.rtl .nav-actions {
    flex-direction: row-reverse;
}

body.rtl .hero-cta {
    flex-direction: row-reverse;
}

body.rtl .hero-stats {
    flex-direction: row-reverse;
}

body.rtl .step {
    flex-direction: row-reverse;
}

body.rtl .step.reverse {
    flex-direction: row;
}

body.rtl .footer-grid {
    direction: rtl;
}

body.rtl .feature-card,
body.rtl .price-card,
body.rtl .contact-card {
    text-align: right;
}

body.rtl .price-features li {
    text-align: right;
}

body.rtl .price-features li i {
    margin-left: 0.5rem;
    margin-right: 0;
}

body.rtl .faq-question {
    flex-direction: row-reverse;
    text-align: right;
}

body.rtl .dns-step-header {
    flex-direction: row-reverse;
}

body.rtl .form-row {
    flex-direction: row-reverse;
}

body.rtl .contact-grid {
    direction: rtl;
}

body.rtl .lang-dropdown {
    right: auto;
    left: 0;
}

body.rtl .social-links {
    justify-content: flex-end;
}

body.rtl .footer-bottom {
    flex-direction: row-reverse;
}

@media (max-width: 768px) {
    body.rtl .nav-container,
    body.rtl .hero-cta,
    body.rtl .hero-stats,
    body.rtl .step,
    body.rtl .step.reverse {
        flex-direction: column;
    }
}