/* CSS reset and custom properties */
:root {
    --bg-dark: #07070a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(7, 7, 10, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Outfit', sans-serif;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 44px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.2);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                      radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--accent-primary);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 800;
    letter-spacing: -2px;
}

.hero h1 span {
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-inline: auto;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Features/Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    text-align: left;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--text-main);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 15px;
    color: var(--text-muted);
    margin: 0;
}

/* Services Section */
.section-padding {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.4);
    background: var(--bg-card-hover);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-main);
    margin-bottom: 12px;
    font-size: 15px;
}

.service-list li i {
    color: var(--accent-secondary);
    width: 16px;
    height: 16px;
}

/* Approach / Differentials */
.approach {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0c1222 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.approach-content h2 {
    font-size: 40px;
    margin-bottom: 24px;
}

.approach-content p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 32px;
}

.feature-bullets {
    display: grid;
    gap: 24px;
}

.bullet-item {
    display: flex;
    gap: 16px;
}

.bullet-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
}

.bullet-text h4 {
    font-size: 20px;
    margin-bottom: 4px;
}

.bullet-text p {
    color: var(--text-muted);
    font-size: 15px;
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.cta-box {
    background: var(--glass-bg);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 24px;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 48px;
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Footer */
footer {
    background: var(--bg-dark);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 64px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    font-size: 15px;
    max-width: 300px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--text-muted);
    font-size: 15px;
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* Floating WhatsApp Button */
.fab-whatsapp {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s;
}

.fab-whatsapp:hover {
    transform: scale(1.1);
    color: white;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 48px; }
    .approach-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; z-index: 1001; }
    .navbar .btn-primary { display: none; }
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(7, 7, 10, 0.95);
        backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        gap: 40px;
    }
    .nav-links.active { display: flex; }
    .nav-links a { font-size: 24px; }
    .hero h1 { font-size: 40px; }
    .hero-btns { flex-direction: column; }
    .stats { grid-template-columns: 1fr; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-box h2 { font-size: 32px; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* Generic Page Header for internal pages */
.page-header {
    padding: 160px 0 80px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, transparent 100%);
}
.page-header h1 {
    font-size: 48px;
    margin-bottom: 16px;
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-header p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}
.page-content {
    padding: 80px 0;
    min-height: 50vh;
}

/* Inner Pages Layout Adjustments */
.page-header {
    padding: 160px 0 60px;
    position: relative;
    text-align: center;
    background-image: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.05) 0%, transparent 60%);
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 24px;
    line-height: 1.2;
}

.page-header p {
    color: var(--text-muted);
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.page-content {
    padding-bottom: 100px;
}