/* ============================================
   Feature Pages — Cinematic Dark Theme
   WhatsApp Bot & Future Features
   ============================================ */

/* ============================================
   Hero Section
   ============================================ */
.feature-hero {
    min-height: 100vh;
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.feature-hero .hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Atmospheric gradient orbs */
.feature-hero .gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: feature-float 10s ease-in-out infinite;
}

.feature-hero .orb-1 {
    width: 520px;
    height: 520px;
    background: #25D366;
    top: -180px;
    right: -80px;
}

.feature-hero .orb-2 {
    width: 380px;
    height: 380px;
    background: var(--color-primary);
    bottom: -100px;
    left: -100px;
    animation-delay: -4s;
}

.feature-hero .orb-3 {
    width: 260px;
    height: 260px;
    background: #128C7E;
    top: 45%;
    left: 30%;
    opacity: 0.12;
    animation-delay: -7s;
}

/* Subtle grid pattern overlay */
.feature-hero .hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}

@keyframes feature-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -25px) scale(1.04); }
    66% { transform: translate(-15px, 18px) scale(0.96); }
}

/* Hero layout */
.feature-hero-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.feature-hero-content {
    max-width: 560px;
}

.feature-hero-content .badge {
    background: rgba(37, 211, 102, 0.12);
    border-color: rgba(37, 211, 102, 0.25);
    color: #25D366;
}

.feature-hero h1 {
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.feature-hero .hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.75;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.feature-hero .hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* WhatsApp gradient text */
.gradient-text-wa {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Phone Mockup — Shared across sections
   ============================================ */
.feature-hero-demo {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.feature-phone-mockup {
    position: relative;
    z-index: 2;
}

.feature-phone-frame {
    background: var(--bg-card);
    border-radius: 36px;
    padding: 10px;
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.5),
        0 0 0 1px var(--border-color),
        0 0 80px rgba(37, 211, 102, 0.12);
    width: 280px;
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s ease;
}

.feature-phone-frame:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px var(--border-color-hover),
        0 0 120px rgba(37, 211, 102, 0.18);
}

.feature-phone-frame picture,
.feature-phone-frame img {
    border-radius: 26px;
    width: 100%;
    height: auto;
    display: block;
}

.feature-phone-glow {
    position: absolute;
    width: 380px;
    height: 380px;
    background: #25D366;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    animation: feature-pulse-glow 5s ease-in-out infinite;
}

@keyframes feature-pulse-glow {
    0%, 100% { opacity: 0.14; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.24; transform: translate(-50%, -50%) scale(1.08); }
}

/* ============================================
   Features Grid Section
   ============================================ */
.feature-section {
    padding: var(--section-padding) 0;
}

.feature-section-primary {
    background: var(--bg-primary);
}

.feature-section-secondary {
    background: var(--bg-secondary);
}

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

.feature-grid-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.feature-grid-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-grid-card:nth-child(1) { transition-delay: 0.05s; }
.feature-grid-card:nth-child(2) { transition-delay: 0.1s; }
.feature-grid-card:nth-child(3) { transition-delay: 0.15s; }
.feature-grid-card:nth-child(4) { transition-delay: 0.2s; }
.feature-grid-card:nth-child(5) { transition-delay: 0.25s; }
.feature-grid-card:nth-child(6) { transition-delay: 0.3s; }
.feature-grid-card:nth-child(7) { transition-delay: 0.35s; }
.feature-grid-card:nth-child(8) { transition-delay: 0.4s; }
.feature-grid-card:nth-child(9) { transition-delay: 0.45s; }

.feature-grid-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

/* Highlight card — first card with green accent */
.feature-grid-card.card-highlight {
    border-color: rgba(37, 211, 102, 0.25);
}

.feature-grid-card.card-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #25D366, #128C7E, var(--color-primary));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.feature-grid-card.card-highlight:hover {
    border-color: rgba(37, 211, 102, 0.4);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.1);
}

/* Icon containers with color tints */
.feature-grid-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.feature-grid-icon.icon-green {
    background: rgba(37, 211, 102, 0.12);
    color: #25D366;
}

.feature-grid-icon.icon-blue {
    background: rgba(74, 155, 217, 0.12);
    color: var(--color-primary);
}

.feature-grid-icon.icon-purple {
    background: rgba(175, 82, 222, 0.12);
    color: #AF52DE;
}

.feature-grid-icon.icon-orange {
    background: rgba(255, 149, 0, 0.12);
    color: #FF9500;
}

.feature-grid-icon.icon-cyan {
    background: rgba(50, 173, 230, 0.12);
    color: #32ADE6;
}

.feature-grid-icon.icon-yellow {
    background: rgba(255, 230, 0, 0.12);
    color: var(--color-yellow);
}

.feature-grid-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

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

.feature-card-badge {
    display: inline-block;
    margin-top: 14px;
    padding: 5px 14px;
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(37, 211, 102, 0.2);
}

/* ============================================
   Demo Section — 2 column layout
   ============================================ */
.feature-demo-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.feature-demo-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.06) 0%, transparent 65%);
    pointer-events: none;
}

.feature-demo-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-demo-content {
    max-width: 500px;
}

.feature-demo-content h2 {
    margin-bottom: 16px;
}

.feature-demo-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.feature-demo-content .feature-demo-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.feature-demo-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.feature-demo-caption {
    text-align: center;
    margin-top: 20px;
    color: var(--text-tertiary);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ============================================
   Media Cards Section — Input → Output flow
   ============================================ */
.feature-media-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-media-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(30px);
}

.feature-media-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-media-card:nth-child(1) { transition-delay: 0.05s; }
.feature-media-card:nth-child(2) { transition-delay: 0.1s; }
.feature-media-card:nth-child(3) { transition-delay: 0.15s; }
.feature-media-card:nth-child(4) { transition-delay: 0.2s; }

.feature-media-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-media-emoji {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.feature-media-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-media-card .media-input {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.feature-media-arrow {
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
}

.feature-media-arrow svg {
    color: rgba(37, 211, 102, 0.6);
}

.feature-media-card .media-output {
    color: #25D366;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 7px 14px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.15);
    border-radius: var(--radius-sm);
    display: inline-block;
    line-height: 1.4;
}

/* ============================================
   Highlights / Differentials Section
   ============================================ */
.feature-highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-highlight-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(30px);
}

.feature-highlight-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-highlight-card:nth-child(1) { transition-delay: 0.05s; }
.feature-highlight-card:nth-child(2) { transition-delay: 0.1s; }
.feature-highlight-card:nth-child(3) { transition-delay: 0.15s; }
.feature-highlight-card:nth-child(4) { transition-delay: 0.2s; }
.feature-highlight-card:nth-child(5) { transition-delay: 0.25s; }
.feature-highlight-card:nth-child(6) { transition-delay: 0.3s; }

.feature-highlight-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.feature-highlight-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-md);
    color: #25D366;
    flex-shrink: 0;
}

.feature-highlight-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.feature-highlight-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   FAQ Section
   ============================================ */
.feature-faq {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
}

.feature-faq .faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 920px;
    margin: 0 auto;
}

/* ============================================
   CTA Section — Final download area
   ============================================ */
.feature-cta {
    padding: 100px 0 120px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-cta::before {
    content: '';
    position: absolute;
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(37, 211, 102, 0.08) 0%, transparent 65%);
    pointer-events: none;
}

.feature-cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.feature-cta p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 36px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.feature-cta .cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* WhatsApp CTA styling in footer — outline variant */
.feature-cta .btn-whatsapp-outline {
    background: transparent;
    color: #25D366;
    border: 2px solid rgba(37, 211, 102, 0.4);
    box-shadow: none;
}

.feature-cta .btn-whatsapp-outline:hover {
    background: rgba(37, 211, 102, 0.1);
    border-color: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.2);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */
@media (max-width: 1024px) {
    .feature-hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .feature-hero-content {
        max-width: 100%;
    }

    .feature-hero .hero-cta {
        justify-content: center;
    }

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

    .feature-demo-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-demo-content {
        max-width: 100%;
        order: 2;
    }

    .feature-demo-visual {
        order: 1;
    }

    .feature-demo-content .feature-demo-cta {
        justify-content: center;
    }

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

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

@media (max-width: 768px) {
    .feature-hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .feature-phone-frame {
        width: 250px;
    }

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

    .feature-media-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-highlights-grid {
        grid-template-columns: 1fr;
    }

    .feature-faq .faq-grid {
        grid-template-columns: 1fr;
    }

    .feature-demo-container {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .feature-hero .hero-cta {
        flex-direction: column;
    }

    .feature-hero .hero-cta .btn {
        width: 100%;
    }

    .feature-media-grid {
        grid-template-columns: 1fr;
    }

    .feature-phone-frame {
        width: 230px;
    }

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

    .feature-cta .cta-buttons .btn,
    .feature-cta .cta-buttons .store-button {
        width: 100%;
        max-width: 320px;
    }

    .feature-demo-content .feature-demo-cta {
        flex-direction: column;
    }

    .feature-demo-content .feature-demo-cta .btn {
        width: 100%;
    }
}

/* ============================================
   Light Theme Overrides
   ============================================ */
[data-theme="light"] .feature-hero .gradient-orb {
    opacity: 0.1;
}

[data-theme="light"] .feature-phone-frame {
    background: linear-gradient(165deg, #6B7280 0%, #4B5563 50%, #5C6370 100%);
    border-color: rgba(15, 25, 50, 0.30);
    box-shadow:
        0 24px 64px rgba(15, 25, 50, 0.18),
        0 0 0 1px rgba(15, 25, 50, 0.12),
        0 0 80px rgba(37, 211, 102, 0.08);
}

[data-theme="light"] .feature-phone-frame:hover {
    box-shadow:
        0 32px 80px rgba(15, 25, 50, 0.22),
        0 0 0 1px rgba(15, 25, 50, 0.16),
        0 0 120px rgba(37, 211, 102, 0.10);
}

[data-theme="light"] .feature-phone-glow {
    opacity: 0.08;
}

[data-theme="light"] .feature-grid-card:hover,
[data-theme="light"] .feature-media-card:hover,
[data-theme="light"] .feature-highlight-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .feature-grid-card,
[data-theme="light"] .feature-media-card,
[data-theme="light"] .feature-highlight-card {
    box-shadow: var(--shadow-sm);
}