/* --- MODERN UI SYSTEM --- */
:root {
    --primary: #480CA8;
    --primary-glow: rgba(72, 12, 168, 0.15);
    --accent: #4CC9F0;
    --dark: #03045E;
    --bg: #F4F7FE;
    --text: #2D3436;
    --white: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.7);
}

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

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

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideText {
    0%, 20% { transform: translateY(0); }
    25%, 45% { transform: translateY(-1.2em); }
    50%, 70% { transform: translateY(-2.4em); }
    75%, 95% { transform: translateY(-3.6em); }
    100% { transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* --- NAVIGATION --- */
header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0; z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.logo img { height: 38px; margin-right: 12px; }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}
.nav-links a:hover { color: var(--primary); }

/* --- HERO & SCROLLER --- */
.hero {
    padding: 140px 0;
    background: linear-gradient(var(--glass), var(--glass)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

h1 { font-size: 4rem; color: var(--dark); font-weight: 900; line-height: 1.2; }

.scroller {
    height: 1.2em;
    line-height: 1.2em;
    overflow: hidden;
    display: inline-block;
    vertical-align: bottom;
}

.scroller-inner {
    display: flex;
    flex-direction: column;
    animation: slideText 10s cubic-bezier(0.645, 0.045, 0.355, 1) infinite;
}

.scroller-inner span {
    color: var(--primary);
    white-space: nowrap;
}

/* --- CARDS --- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.card {
    background: var(--white);
    padding: 45px;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
    border: 1px solid rgba(255,255,255,0.8);
    animation: fadeInUp 0.8s ease-out;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.btn-main {
    padding: 16px 35px;
    background: var(--primary);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    display: inline-block;
    margin-top: 30px;
    box-shadow: 0 8px 20px var(--primary-glow);
    transition: 0.3s;
}

.btn-main:hover { transform: translateY(-3px); background: var(--dark); }

.floating { animation: float 5s ease-in-out infinite; }

footer {
    background: var(--dark);
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-top: 80px;
}

/* --- FORMS --- */
.form-group { margin-bottom: 20px; text-align: left; }
input, textarea {
    width: 100%; padding: 15px; border-radius: 12px; border: 1px solid #DDD; background: #F9F9F9;
}