/* ---------- VARIABLES & SETUP ---------- */
:root {
    /* Colors Palette */
    --bg-color: #050508;
    --bg-surface: #0a0a0f;
    --bg-darker: #020204;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Accents - Electric Blue & Tech Cyan */
    --accent-main: #0ea5e9;
    --accent-light: #38bdf8;
    --accent-cyan: #06b6d4;
    --accent-glow: rgba(14, 165, 233, 0.15);
    
    /* Status Colors */
    --success: #10b981;
    --danger: #ef4444;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout & Styling */
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s 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-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

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

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

ul {
    list-style: none;
}

/* ---------- UTILITIES ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.bg-darker { background-color: var(--bg-darker); }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.w-100 { width: 100%; }
.block { display: block; }
.flex { display: flex; }
.flex-between { justify-content: space-between; align-items: center; }

/* Gradients & Glows */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}

.top-left { top: -200px; left: -200px; }
.middle-right { top: 40%; right: -300px; }

/* Glass Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
}

.hover-bright:hover {
    background: var(--glass-hover);
    border-color: rgba(255,255,255,0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
    font-family: var(--font-body);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-main), var(--accent-cyan));
    color: #fff;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.2);
}

.btn-primary.cta-glow {
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
    background: linear-gradient(135deg, var(--accent-light), var(--accent-cyan));
}

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

.btn-secondary:hover {
    background: var(--glass-hover);
    border-color: rgba(255,255,255,0.2);
}

/* Variables for Grid */
.grid { display: grid; gap: 2rem; }

/* ---------- HEADER & NAV ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: background var(--transition-normal), padding var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(12px);
    -webkit-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-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text .accent {
    color: var(--accent-main);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    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: 1.5rem;
    cursor: pointer;
}

/* ---------- HERO SECTION ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 120px; /* Offset for header */
}

.hero-container {
    max-width: 900px;
}

.badge-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.badge {
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-light);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-inline: auto;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* ---------- ABOUT SECTION ---------- */
.about-box {
    padding: 4rem 3rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-icon {
    font-size: 3rem;
    color: var(--accent-light);
    margin-bottom: 1.5rem;
}

.about-box h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-box p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

.about-box strong {
    color: var(--text-main);
    font-weight: 500;
}

/* ---------- SERVICES SECTION ---------- */
.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-inline: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

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

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
    padding: 2.5rem 2rem;
}

.service-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.05);
    border-color: rgba(14, 165, 233, 0.3);
}

.service-card .icon-wrapper {
    width: 50px;
    height: 50px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover .icon-wrapper {
    background: var(--accent-main);
    box-shadow: 0 0 15px var(--accent-glow);
}

.service-icon {
    font-size: 1.8rem;
    color: var(--accent-light);
    transition: color var(--transition-normal);
}

.service-card:hover .service-icon {
    color: #fff;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
}

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

/* ---------- PROBLEMS SECTION ---------- */
.problems-layout {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 4rem;
}

.problems-text .section-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 1.5rem;
}

.danger-icon i {
    font-size: 1.5rem;
}

.problem-item span {
    font-weight: 500;
    font-size: 1rem;
}

/* ---------- OFFER SECTION ---------- */
.offer-banner {
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.gradient-border::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-md);
    padding: 2px;
    background: linear-gradient(135deg, var(--accent-main), var(--bg-darker), var(--accent-cyan));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    mask-composite: exclude;
    pointer-events: none;
}

.offer-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-inline: auto;
}

.benefits-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.benefit-item i {
    font-size: 1.5rem;
}

/* ---------- PROCESS SECTION ---------- */
.steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.step-card {
    position: relative;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--accent-light);
}

.step-card p {
    color: var(--text-muted);
}

/* ---------- WHY US SECTION ---------- */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.advantage-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    font-weight: 500;
}

.advantage-tag i {
    color: var(--accent-light);
    font-size: 1.2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-item {
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 0.5rem;
}

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

/* ---------- CONTACT SECTION ---------- */
.contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem;
    border-radius: var(--radius-sm);
}

.info-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-light);
}

.info-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.info-value {
    font-weight: 600;
    font-size: 1.05rem;
}

.link-disabled {
    opacity: 0.6;
}

/* Contact Form */
.contact-form-container {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-main);
    background: rgba(14, 165, 233, 0.05);
}

.form-group select {
    appearance: none;
    color: var(--text-muted);
}
.form-group select option {
    background: var(--bg-surface);
    color: var(--text-main);
}

/* ---------- FOOTER ---------- */
.footer {
    border-top: 1px solid var(--glass-border);
    background: var(--bg-darker);
    padding: 4rem 0 2rem;
}

.footer-top {
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-text {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-bio {
    color: var(--text-muted);
    max-width: 350px;
}

.footer h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

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

.footer ul a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-socials {
    gap: 1rem;
}

.footer-socials a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.footer-socials a:hover {
    background: var(--accent-main);
    color: #fff;
}

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

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

/* ---------- RESPONSIVE DESIGN ---------- */
@media (max-width: 992px) {
    .problems-layout, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
    
    .benefits-row {
        flex-direction: column;
        align-items: center;
    }
    
    .nav.nav-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-surface);
        padding: 2rem;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    
    .nav.nav-active .btn {
        width: 100%;
    }
}