:root {
    --bg-deep: #0a0f1d;
    --accent-blue: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Poppins', sans-serif;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Background Effects */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 0% 0%, var(--accent-glow) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, var(--accent-glow) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

/* Header & Nav */
header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background: rgba(10, 15, 29, 0.8);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--card-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: 700;
}

.logo span {
    color: var(--accent-blue);
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(to bottom, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.cta-group {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

.btn-outline {
    border: 1px solid var(--card-border);
    color: var(--text-main);
}

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

/* Features Grid */
.features {
    padding: 6rem 0;
}

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

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    background: rgba(99, 102, 241, 0.05);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Access Panels */
.panels {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.panel-card {
    background: var(--bg-deep);
    border: 1px solid var(--card-border);
    padding: 3rem;
    border-radius: var(--radius-lg);
    text-align: left;
}

.panel-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.panel-links {
    list-style: none;
    margin-bottom: 2rem;
}

.panel-links li {
    margin-bottom: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.panel-links i {
    color: var(--accent-blue);
}

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

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

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-logo p {
    color: var(--text-muted);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

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

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    nav {
        display: none;
    }
}

/* WhatsApp floating button */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.18);
    z-index: 10000;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.22);
}
.whatsapp-float i { font-size: 22px; }

@media (max-width: 480px) {
    .whatsapp-float { right: 14px; bottom: 14px; width:48px; height:48px; }
    .whatsapp-float i { font-size: 20px; }
}

/* Contact section styles */
.contact-section {
    padding: 4rem 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2.5rem;
    align-items: start;
}
.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: var(--radius-md);
}
.contact-form .form-row { margin-bottom: 1rem; }
.contact-form label { display:block; margin-bottom:0.5rem; color:var(--text-muted); font-size:0.95rem; }
.contact-form input,
.contact-form textarea {
    width:100%; padding:0.85rem 1rem; border-radius:10px; border:1px solid rgba(255,255,255,0.04); background:transparent; color:var(--text-main);
}
.contact-form textarea { resize: vertical; }
.form-actions { display:flex; gap:1rem; align-items:center; }
.contact-feedback { color: var(--text-muted); font-size:0.95rem; }
.contact-info { background: transparent; color: var(--text-muted); padding: 0.5rem 1rem; }
.contact-info h4 { color: var(--text-main); margin-bottom: 0.5rem; }

.contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.9rem; }
.contact-item { display:flex; align-items:center; gap:0.75rem; color:var(--text-muted); font-size:0.98rem; }
.contact-item i { color: var(--accent-blue); width:22px; text-align:center; }
.contact-item a { color: var(--text-main); text-decoration: none; transition: var(--transition); }
.contact-item a:hover { color: var(--accent-blue); text-decoration: underline; }

/* Slight visual lift for the contact info box */
.contact-info { border-left: 3px solid rgba(99,102,241,0.08); padding-left: 1rem; border-radius: 8px; }

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}