/* =============================================
   URTIM Akademi - Hero Section
   ============================================= */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-height);
    overflow: hidden;
}

/* Background Image */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

/* Animated Particles / Dots */
.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
}

.hero-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: floatSlow 6s ease-in-out infinite;
}

.hero-particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; animation-duration: 8s; width: 8px; height: 8px; }
.hero-particle:nth-child(2) { top: 60%; left: 5%; animation-delay: -2s; animation-duration: 10s; }
.hero-particle:nth-child(3) { top: 80%; left: 25%; animation-delay: -4s; animation-duration: 7s; width: 4px; height: 4px; }
.hero-particle:nth-child(4) { top: 15%; left: 50%; animation-delay: -1s; animation-duration: 9s; }
.hero-particle:nth-child(5) { top: 45%; left: 75%; animation-delay: -3s; animation-duration: 11s; width: 10px; height: 10px; }
.hero-particle:nth-child(6) { top: 70%; left: 85%; animation-delay: -5s; animation-duration: 8s; }
.hero-particle:nth-child(7) { top: 30%; left: 90%; animation-delay: -2.5s; animation-duration: 9s; width: 5px; height: 5px; }
.hero-particle:nth-child(8) { top: 90%; left: 60%; animation-delay: -3.5s; animation-duration: 10s; width: 7px; height: 7px; }

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--space-3xl);
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

/* Hero Left */
.hero-left {
    color: var(--text-inverse);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-inverse);
    margin-bottom: var(--space-xl);
    animation: fadeInDown 0.6s var(--ease) 0.2s both;
}

.hero-badge i {
    font-size: 0.9rem;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.7s var(--ease) 0.3s both;
}

.hero-title span {
    display: block;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #4FC3F7, #FFD54F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.7s var(--ease) 0.4s both;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-xl);
    max-width: 540px;
    animation: fadeInUp 0.7s var(--ease) 0.5s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp 0.7s var(--ease) 0.6s both;
}

.hero-actions .btn-white {
    background: var(--surface);
    color: var(--primary-dark);
}

.hero-actions .btn-ghost-white {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-inverse);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero-actions .btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--text-inverse);
}

/* Hero Right (Auth Card) */
.hero-right {
    animation: fadeInRight 0.8s var(--ease) 0.5s both;
}

/* Hero Stats Ticker */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    animation: fadeInUp 0.7s var(--ease) 0.7s both;
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-inverse);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---- Scroll Indicator ---- */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
}

.hero-scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 3px;
    animation: scrollMouse 2s ease-in-out infinite;
}

@keyframes scrollMouse {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}