/* Premium Dark Theme variables */
:root {
    --bg-main: #0B1120;
    --bg-header: #070B14;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --teal-glow: #00F0FF;
    --orange-glow: #FF7B00;
    --focus-ring: #FF7B00;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    transition: font-size 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Make main take up remaining height so footer stays at bottom */
main { flex: 1; }

/* A11y Classes */
body.large-text { font-size: 22px; }

.a11y-controls {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}
.a11y-controls button {
    background-color: var(--bg-header);
    color: var(--text-primary);
    border: 1px solid var(--teal-glow);
    padding: 5px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}
.a11y-controls button:hover { background-color: var(--teal-glow); color: #000; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.teal-text { color: var(--teal-glow); }
.text-center { text-align: center; }

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -50px;
    left: 0;
    background: var(--teal-glow);
    color: #000;
    padding: 10px;
    font-weight: 800;
    text-decoration: none;
    z-index: 999;
}
.skip-link:focus { top: 0; }
a:focus, button:focus, input:focus, textarea:focus { outline: 3px solid var(--focus-ring); outline-offset: 4px; }

/* Header */
header { background-color: var(--bg-header); padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.header-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
header h1 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
nav ul { list-style: none; display: flex; gap: 30px; flex-wrap: wrap; }
nav a { color: var(--text-secondary); text-decoration: none; font-weight: 600; transition: color 0.3s; }
nav a:hover, nav a.active { color: var(--text-primary); }

/* General Pages */
.page-section { padding: 80px 0; }
.page-title {
    font-size: 3rem; margin-bottom: 40px; border-bottom: 2px solid var(--teal-glow); display: inline-block; padding-bottom: 10px;
}
.content-box {
    background-color: #0d1627; padding: 40px; border-radius: 15px; border: 1px solid rgba(255,255,255,0.1);
}
.content-box h3 { margin-top: 20px; margin-bottom: 10px; color: var(--teal-glow); }

/* Forms */
.contact-form { display: flex; flex-direction: column; gap: 20px; text-align: left; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-weight: 600; color: var(--text-secondary); }
.form-group input, .form-group textarea {
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal-glow); }

/* 404 Page */
.error-404 h2 { font-size: 6rem; color: var(--orange-glow); line-height: 1; margin-bottom: 20px; }
.error-404 p { font-size: 1.5rem; color: var(--text-secondary); margin-bottom: 40px; }

/* Hero Section */
.hero-section { position: relative; padding: 120px 0 80px; text-align: left; overflow: hidden; }
.hero-content { max-width: 600px; position: relative; z-index: 2; }
.hero-content h2 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 20px; }
.hero-content p { color: var(--text-secondary); margin-bottom: 40px; }
.button-group { display: flex; gap: 20px; }
.cta-button { padding: 15px 30px; border-radius: 50px; font-weight: 600; text-decoration: none; transition: all 0.3s ease; text-align: center; border: none; cursor: pointer; font-size: 1rem; }
.cta-button.primary { background-color: var(--teal-glow); color: #000; box-shadow: 0 0 20px rgba(0, 240, 255, 0.4); }
.cta-button.primary:hover { box-shadow: 0 0 30px rgba(0, 240, 255, 0.6); transform: translateY(-2px); }
.cta-button.outline { background-color: transparent; color: var(--orange-glow); border: 2px solid var(--orange-glow); }
.cta-button.outline:hover { background-color: rgba(255, 123, 0, 0.1); box-shadow: 0 0 20px rgba(255, 123, 0, 0.2); }

/* Soundwave */
.soundwave-bg { position: absolute; top: 50%; right: -10%; transform: translateY(-50%); width: 600px; height: 400px; background: radial-gradient(circle at right, rgba(0,240,255,0.1) 0%, rgba(255,123,0,0.1) 50%, transparent 70%); z-index: 1; pointer-events: none; filter: blur(40px); }

/* Services Cards Section */
.services-section { padding: 60px 0 100px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background-color: #0d1627; padding: 40px 30px; border-radius: 20px; text-align: center; border: 2px solid transparent; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card.glow-teal { border-color: rgba(0, 240, 255, 0.3); box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.05), 0 0 30px rgba(0, 240, 255, 0.1); }
.service-card.glow-orange { border-color: rgba(255, 123, 0, 0.3); box-shadow: inset 0 0 20px rgba(255, 123, 0, 0.05), 0 0 30px rgba(255, 123, 0, 0.1); }
.service-card:hover { transform: translateY(-5px); }
.icon-placeholder { font-size: 3rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.5rem; margin-bottom: 15px; }
.service-card p { color: var(--text-secondary); margin-bottom: 25px; }
.card-btn { display: inline-block; padding: 8px 20px; border-radius: 30px; text-decoration: none; font-weight: 600; color: var(--text-primary); border: 1px solid var(--text-secondary); transition: all 0.3s ease; }
.glow-teal .card-btn:hover { border-color: var(--teal-glow); color: var(--teal-glow); }
.glow-orange .card-btn:hover { border-color: var(--orange-glow); color: var(--orange-glow); }

/* Footer */
footer { background-color: var(--bg-header); padding: 40px 0 20px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-bottom: 20px;}
.footer-links a { color: var(--text-secondary); text-decoration: none; margin: 0 10px; }
.footer-links a:hover { color: var(--text-primary); }
.footer-legal { width: 100%; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; font-size: 0.9rem; }
.footer-legal a { color: var(--text-secondary); text-decoration: none; margin: 0 5px;}
.footer-legal a:hover { color: var(--teal-glow); text-decoration: underline; }
.footer-social p { color: var(--text-secondary); font-size: 0.9rem;}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-flex { flex-direction: column; text-align: center; }
    nav ul { justify-content: center; padding-top: 10px; }
    .hero-content h2 { font-size: 2.5rem; }
    .button-group { flex-direction: column; }
    .soundwave-bg { display: none; }
    .footer-flex { flex-direction: column; text-align: center; }
}

/* =========================================
   NEW ADDITIONS: Scroll Animations, Cookie Banner, Social Icons
   ========================================= */

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: var(--bg-header);
    color: var(--text-primary);
    padding: 15px 20px;
    text-align: center;
    border-top: 1px solid var(--teal-glow);
    z-index: 1000;
    transition: bottom 0.5s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
}
.cookie-banner.show { bottom: 0; }
.cookie-btn { background: var(--teal-glow); color: #000; border: none; padding: 10px 25px; cursor: pointer; font-weight: 800; border-radius: 30px; transition: 0.3s; }
.cookie-btn:hover { background: var(--orange-glow); color: #fff; transform: scale(1.05); }

/* Social Icons Placeholder */
.social-icons { margin-bottom: 10px; }
.social-icons a { margin: 0 10px; font-size: 1.5rem; text-decoration: none; color: var(--text-secondary); transition: all 0.3s ease; display: inline-block; }
.social-icons a:hover { color: var(--teal-glow); transform: translateY(-3px); text-shadow: 0 0 10px var(--teal-glow); }