/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    --bg-dark: #0f0f13;
    --bg-darker: #09090b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Brand Colors - Premium Neon Purple/Blue */
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --secondary: #3b82f6;
    --accent: #ec4899;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    /* Gradients */
    --gradient-text: linear-gradient(to right, var(--primary), var(--secondary));
    --gradient-blob: linear-gradient(to right, var(--primary), var(--accent));
    
    /* Layout */
    --container-width: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-darker);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 600;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section {
    padding: 6rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Background Blobs (WOW Effect)
   ========================================================================== */
.blob-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-blob);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: -1;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-bg-1 {
    top: -10%;
    left: -10%;
}

.blob-bg-2 {
    bottom: 20%;
    right: -10%;
    background: linear-gradient(to right, var(--secondary), #10b981);
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    color: var(--primary);
    display: flex;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-main);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 2rem;
    cursor: pointer;
}

/* ==========================================================================
   Glass Cards (Reusable)
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem; /* Account for header */
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Hero Mockup Graphic */
.hero-mockup {
    padding: 1rem;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    box-shadow: 20px 20px 50px rgba(0,0,0,0.5);
    border-top: 1px solid rgba(255,255,255,0.2);
    border-left: 1px solid rgba(255,255,255,0.2);
}

.mockup-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mockup-block {
    height: 60px;
    border-radius: 0.5rem;
    background: rgba(255,255,255,0.05);
}

.block-1 { height: 120px; background: linear-gradient(45deg, rgba(139,92,246,0.2), rgba(59,130,246,0.2)); }
.block-2 { width: 70%; }
.block-3 { width: 90%; }

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 1rem;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   CTA Section & Form
   ========================================================================== */
.cta-card {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(to right, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.2);
    max-width: 800px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-group select option {
    background: var(--bg-dark);
    color: var(--text-main);
}

.form-btn {
    width: 100%;
    margin-top: 0.5rem;
    font-size: 1.1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1rem;
}

.footer h4 {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-links a:hover {
    color: var(--primary);
    padding-left: 0.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-main);
    font-size: 1.25rem;
}

.social-icons a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ==========================================================================
   Stats / Authority Section
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.portfolio-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.portfolio-img-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    border-bottom: 1px solid var(--glass-border);
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-img-wrapper img {
    transform: scale(1.08);
}

.portfolio-info {
    padding: 2rem;
}

.portfolio-info h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    position: relative;
    padding-top: 3rem;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 2rem;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.stars {
    color: #f59e0b;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.2rem;
}

.quote {
    font-size: 1.05rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.client-info strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-main);
}

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

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    border-radius: 1.5rem;
}

.pricing-card.popular {
    background: linear-gradient(to bottom, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-color: rgba(139, 92, 246, 0.5);
    transform: scale(1.05);
    z-index: 10;
}

.popular-ribbon {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-text);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.pricing-card.popular h3 {
    color: var(--text-main);
}

.price {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.price .currency {
    font-size: 1.5rem;
    vertical-align: super;
    margin-right: 0.2rem;
    color: var(--primary);
}

.billing {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2.5rem;
}

.features-list {
    text-align: left;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.features-list ion-icon {
    color: #10b981;
    font-size: 1.2rem;
}

.features-list .disabled {
    opacity: 0.4;
    text-decoration: line-through;
}

.features-list .disabled ion-icon {
    color: #ef4444;
}

.w-100 {
    width: 100%;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .faq-grid { grid-template-columns: 1fr; }
    .pricing-card.popular { transform: scale(1); }
}

.faq-card {
    padding: 2rem;
}

.faq-card h4 {
    font-size: 1.15rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.faq-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: transform 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(-10deg);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* ==========================================================================
   Media Queries (Responsive)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 2rem;}
    .hero-subtitle { margin: 0 auto 2.5rem; }
    .hero-buttons { justify-content: center; }
    .hero-mockup { transform: none; margin-top: 2rem;}
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .header .btn { display: none; }
    .mobile-menu-btn { display: block; }
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem;}
}