/* ============================================
   AIDA11 - Modern Professional Styles
   ============================================ */

/* Import Professional Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   Root Variables
   ============================================ */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #0f0f0f;
    --color-bg-tertiary: #141414;

    --color-accent: #9D70EB;
    --color-accent-hover: #8248E5;
    --color-accent-light: #fef3c7;

    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.5);

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(139, 92, 246, 0.3);

    --color-purple: #41148F;
    --color-purple-hover: #2F0F67;
    --color-purple-glow: rgba(139, 92, 246, 0.35);
    --aida11-gradient: linear-gradient(135deg, #9D70EB 0%, #41148F 100%);
    --aida11-gradient-glow: linear-gradient(135deg, rgba(157,112,235,0.25) 0%, rgba(65,20,143,0.25) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Effects */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Remove preload class after page loads */
.preload * {
    transition: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #9D70EB 0%, #41148F 100%);
    border-radius: 5px;
    opacity: 0.6;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #8248E5 0%, #2F0F67 100%);
    opacity: 1;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* ============================================
   AIDA11 NAV — Homepage
   Glassmorphism dark, violet+deep-violet identity
   ============================================ */
.aida11-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 1050;
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.aida11-nav-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #9D70EB 30%, #41148F 70%, transparent 100%);
    opacity: 0.8;
}

.aida11-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    padding: 0 2rem;
    max-width: 100%;
}

/* Brand */
.aida11-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    flex-shrink: 0;
}

.aida11-nav-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #9D70EB 0%, #41148F 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35), 0 2px 6px rgba(157, 112, 235, 0.2);
    flex-shrink: 0;
}

.aida11-nav-brand-text {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #9D70EB 0%, #B998F0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* Right section */
.aida11-nav-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* Status pill */
.aida11-nav-status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.85rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 999px;
}

.aida11-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
    animation: aida11-pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes aida11-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(16, 185, 129, 0.7); }
    50% { opacity: 0.75; box-shadow: 0 0 12px rgba(16, 185, 129, 0.5); }
}

.aida11-status-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #10b981;
    letter-spacing: 0.02em;
}

/* User trigger button */
.aida11-user-trigger {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.3rem 0.75rem 0.3rem 0.35rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #fff;
}

.aida11-user-trigger:hover {
    background: rgba(139, 92, 246, 0.12);
    border-color: rgba(157, 112, 235, 0.35);
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.2);
}

.aida11-user-trigger::after {
    display: none;
}

.aida11-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(#0a0a0a, #0a0a0a) padding-box,
                linear-gradient(135deg, #9D70EB, #41148F) border-box;
    object-fit: cover;
    flex-shrink: 0;
}

.aida11-user-avatar-placeholder {
    background: linear-gradient(135deg, #9D70EB, #41148F);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.aida11-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.aida11-chevron {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.45);
    transition: transform 0.2s ease;
}

.aida11-user-trigger[aria-expanded="true"] .aida11-chevron {
    transform: rotate(180deg);
}

/* Dropdown panel */
.aida11-dropdown {
    background: rgba(12, 12, 14, 0.97) !important;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 14px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.12) !important;
    margin-top: 10px !important;
    min-width: 270px;
    padding: 6px !important;
    overflow: hidden;
}

.aida11-dropdown-profile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 0.9rem;
    background: linear-gradient(135deg, rgba(157,112,235,0.06) 0%, rgba(65,20,143,0.06) 100%);
    border-radius: 10px;
    border: 1px solid rgba(139, 92, 246, 0.12);
    margin: 2px;
}

.aida11-dp-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(#0c0c0e, #0c0c0e) padding-box,
                linear-gradient(135deg, #9D70EB, #41148F) border-box;
    object-fit: cover;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

.aida11-dp-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    line-height: 1.2;
}

.aida11-dp-id {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 2px;
}

.aida11-dp-badge {
    display: inline-flex;
    align-items: center;
    margin-top: 5px;
    padding: 2px 8px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    color: #10b981;
}

.aida11-divider {
    border-color: rgba(255, 255, 255, 0.06) !important;
    margin: 4px 8px !important;
}

.aida11-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.85rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
    margin: 1px 2px;
}

.aida11-dropdown-item i:first-child {
    width: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
}

.aida11-dropdown-item span {
    flex: 1;
}

.aida11-item-arrow {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.2);
    transition: transform 0.15s ease, color 0.15s ease;
}

.aida11-dropdown-item:hover {
    background: linear-gradient(90deg, rgba(157,112,235,0.07) 0%, rgba(65,20,143,0.07) 100%);
    color: #fff !important;
}

.aida11-dropdown-item:hover .aida11-item-arrow {
    transform: translateX(3px);
    color: rgba(139, 92, 246, 0.6);
}

.aida11-dropdown-item--danger {
    color: rgba(239, 68, 68, 0.85) !important;
}

.aida11-dropdown-item--danger:hover {
    background: rgba(239, 68, 68, 0.08) !important;
    color: #ef4444 !important;
}

/* Login button (anonymous state) */
.aida11-nav-login {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 1.25rem;
    border-radius: 999px;
    background: var(--aida11-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3), 0 2px 6px rgba(157, 112, 235, 0.2);
    transition: all 0.2s ease;
    border: none;
}

.aida11-nav-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45), 0 3px 10px rgba(157, 112, 235, 0.3);
    color: #fff;
}

@media (max-width: 576px) {
    .aida11-nav-inner {
        padding: 0 1rem;
    }
    .aida11-user-name {
        display: none;
    }
    .aida11-nav-status {
        display: none;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    min-height: 100vh;
    padding-top: 60px;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 25% 15%, rgba(139, 92, 246, 0.1) 0%, transparent 45%),
        radial-gradient(circle at 75% 25%, rgba(157, 112, 235, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.main-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
}

.hero-section .lead {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

.hero-section strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary-hero {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: var(--aida11-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 9999px;
    border: none;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(157, 112, 235, 0.2), 0 4px 15px rgba(139, 92, 246, 0.25);
    overflow: hidden;
}

.btn-primary-hero:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 20px 40px rgba(157, 112, 235, 0.3), 0 8px 25px rgba(139, 92, 246, 0.35);
    color: #fff;
}

.btn-primary-hero .btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary-hero:hover .btn-glow {
    left: 100%;
}

.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 9999px;
    border: 1px solid var(--color-border);
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-hero:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--color-border-hover);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

/* ============================================
   Features Section
   ============================================ */
.features-demo {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding: var(--spacing-2xl) 0;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(157,112,235,0.08) 0%, rgba(65,20,143,0.08) 100%);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 9999px;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
}

.gradient-text {
    background: linear-gradient(135deg, #9D70EB 0%, #B998F0 50%, #41148F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: var(--spacing-xl);
}

.feature-card-modern {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-card-modern:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.12), 0 8px 20px rgba(157, 112, 235, 0.06);
}

.feature-card-modern .card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.feature-card-modern .icon-container {
    position: relative;
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(157, 112, 235, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.feature-card-modern:hover .icon-container {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(157, 112, 235, 0.2);
}

.feature-card-modern .icon-container i {
    font-size: 1.75rem;
    color: var(--color-accent);
}

.feature-card-modern .card-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(157, 112, 235, 0.15);
    border: 1px solid rgba(157, 112, 235, 0.3);
    border-radius: 9999px;
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-card-modern h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
    transition: color 0.3s ease;
}

.feature-card-modern:hover h3 {
    color: var(--color-accent);
}

.feature-card-modern p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.feature-list li i {
    color: var(--color-accent);
    font-size: 0.75rem;
}

.card-hover-effect {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(157, 112, 235, 0.04) 0%, rgba(139, 92, 246, 0.04) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 1.5rem;
}

.feature-card-modern:hover .card-hover-effect {
    opacity: 1;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials-section {
    margin-top: var(--spacing-2xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(139, 92, 246, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.1);
}

.testimonial-card .stars i {
    color: var(--color-accent);
    font-size: 1rem;
}

.testimonial-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.author-avatar {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, rgba(157, 112, 235, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    color: var(--color-accent);
}

.author-info strong {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.author-info span {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(157, 112, 235, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(157, 112, 235, 0.07) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.07) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ============================================
   Footer
   ============================================ */
.modern-footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
}

.footer-brand {
    margin-bottom: var(--spacing-md);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.brand-logo i {
    color: var(--color-accent);
}

.brand-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(139, 92, 246, 0.08);
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--color-purple);
    transform: translateY(-2px) scale(1.05);
}

.footer-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.copyright {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.footer-badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.badge-item i {
    font-size: 1rem;
}

/* Newsletter Form */
.newsletter-text {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    color: var(--color-text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.newsletter-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-hover);
}

.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-btn {
    padding: 0.75rem 1rem;
    background: var(--aida11-gradient);
    border: none;
    border-radius: 0.75rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.newsletter-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(139, 92, 246, 0.35), 0 2px 8px rgba(157, 112, 235, 0.2);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.animate-fade-up {
    animation: fade-up 0.8s ease-out;
    animation-fill-mode: both;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }

    .hero-section .lead {
        font-size: 1.1rem;
    }

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

    .footer-badges {
        justify-content: flex-start;
    }
}

/* ============================================
   Accessibility
   ============================================ */
:focus-visible {
    outline: 2px solid rgba(157, 112, 235, 0.5);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}