/* DESIGN SYSTEM & VARIABLES */
:root {
    /* Colors - Dark Premium Theme */
    --bg-main: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.1);
    
    --primary: #7c3aed; /* Vibrant Violet */
    --primary-hover: #8b5cf6;
    --secondary: #2563eb; /* Electric Blue */
    --secondary-hover: #3b82f6;
    
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    
    --success: #10b981;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography Classes */
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

/* LAYOUT */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

.bg-dark {
    background-color: var(--bg-secondary);
}

/* HEADER & NAV */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    transition: all var(--transition-smooth);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(to right, var(--text-main), #d4d4d8);
    -webkit-background-clip: text;
    color: transparent;
}

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

.nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
    .nav { display: none; }
    .nav-cta { display: none; }
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
}

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

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: white;
}

.btn-outline:hover {
    background: var(--bg-glass);
}

.w-100 {
    width: 100%;
}

/* HERO SECTION */
.hero {
    position: relative;
    padding: 12rem 0 8rem;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-title span {
    background: linear-gradient(to right, var(--primary), #38bdf8);
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .hero-ctas { flex-direction: column; }
    .hero { padding: 9rem 0 5rem; }
}

/* Hero Blobs */
.blob {
    position: absolute;
    filter: blur(90px);
    z-index: 1;
    opacity: 0.4;
    animation: float 10s ease-in-out infinite alternate;
}

.blob-1 {
    top: 5%;
    right: 5%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    border-radius: 50%;
}

.blob-2 {
    bottom: 5%;
    left: 10%;
    width: 450px;
    height: 450px;
    background: var(--secondary);
    border-radius: 50%;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-40px, 40px) scale(1.1); }
}

/* SECTION HEADERS */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* SERVICES GRID */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.service-card > * {
    position: relative;
    z-index: 10;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 58, 237, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

/* RESULTS SECTION */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.result-item {
    padding: 2rem;
}

.result-number {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #38bdf8, var(--primary));
    -webkit-background-clip: text;
    color: transparent;
    font-family: var(--font-heading);
    font-weight: 800;
}

.result-item h4 {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* OFFER SECTION */
.offer-container {
    background: linear-gradient(135deg, #1e1b4b, #172554);
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(124, 58, 237, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
}

.offer-container::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
}

.offer-content {
    position: relative;
    z-index: 10;
}
.offer-cta {
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.offer-content h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.offer-list li {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(124, 58, 237, 0); }
    100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0); }
}

@media (max-width: 900px) {
    .offer-container { flex-direction: column; text-align: center; gap: 2.5rem; padding: 2.5rem; }
    .offer-list li { justify-content: center; }
}

/* LEAD FORM SECTION */
.lead-form-section {
    position: relative;
}

.form-container {
    max-width: 650px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.form-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 1.5rem;
    text-align: center;
    font-weight: 500;
}

.hidden {
    display: none;
}

@media (max-width: 600px) {
    .form-container { padding: 2rem 1.5rem; }
}

/* CONTACT SECTION */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.contact-method {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
    text-align: left;
}

.contact-method:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-method .icon {
    font-size: 2rem;
}

.contact-method strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-method span:not(.icon) {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* STICKY CTA */
.sticky-cta {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, #000000, #13131a);
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    border-top: 1px solid var(--border-glass);
    z-index: 100;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
    transition: bottom var(--transition-smooth);
}

.sticky-cta.visible {
    bottom: 0;
}

@media (max-width: 600px) {
    .sticky-cta { flex-direction: column; gap: 0.75rem; text-align: center; }
}

/* FOOTER */
.footer {
    padding: 3rem 0;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-glass);
    background: var(--bg-main);
    margin-bottom: 60px; /* Space for sticky CTA */
}

/* ANIMATIONS (Scroll Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }