:root {
    --primary-red: #E30611;
    --primary-green: #39B54A;
    --bg-color: #FDF2F2;
    --text-color: #333333;
    --dark-grey: #666666;
    --white: #ffffff;
    --font-family: 'Poppins', sans-serif;
    --radius-round: 50%;
    --radius-box: 24px;
    --radius-small: 12px;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

.text-red { color: var(--primary-red); }
.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-text {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav a {
    font-weight: 600;
    font-size: 16px;
}

.nav a:hover, .nav a.active {
    color: var(--primary-red);
}

.social-icons .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary-red);
    color: var(--white);
    border-radius: var(--radius-round);
    font-weight: bold;
    font-size: 14px;
    margin-left: 10px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: var(--primary-red);
    border-radius: 3px;
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    z-index: 999;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    margin-bottom: 15px;
    text-align: center;
}

.mobile-nav a {
    font-weight: 600;
    font-size: 18px;
}

/* Hero Section */
.hero-section {
    padding: 60px 0;
    text-align: center;
}

.hero-date {
    font-weight: 800;
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero-products img {
    max-width: 400px;
    margin: 20px auto;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15));
    animation: float 4s ease-in-out infinite;
}

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

.cta-button {
    display: inline-block;
    background: var(--primary-green);
    color: var(--white);
    font-size: 22px;
    font-weight: 800;
    padding: 15px 40px;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(57, 181, 74, 0.3);
    transition: transform 0.2s, background 0.2s;
}

.cta-button:hover {
    transform: scale(1.05);
    background: #32a041;
}

.cta-button.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(57, 181, 74, 0.5); }
    70% { box-shadow: 0 0 0 20px rgba(57, 181, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(57, 181, 74, 0); }
}

.hero-disclaimer {
    margin-top: 15px;
    font-size: 14px;
    color: var(--dark-grey);
}

/* Rewards Section */
.rewards-section {
    padding: 80px 0;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 50px;
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.reward-card {
    background: var(--white);
    padding: 40px 20px;
    border-radius: var(--radius-box);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    transition: transform 0.3s ease;
}

.reward-card:hover {
    transform: translateY(-10px);
}

.reward-image-wrapper {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-round);
    margin: 0 auto 20px;
    overflow: hidden;
    background: #fff;
    border: 5px solid #FDF2F2;
}

.reward-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reward-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-red);
    color: var(--white);
    font-weight: bold;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
}

.reward-card h4 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-red);
}

/* How To Participate */
.how-to-participate {
    padding: 80px 0;
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-box {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-small);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    width: 300px;
    text-align: center;
    position: relative;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: var(--radius-round);
    font-size: 24px;
    font-weight: bold;
    line-height: 50px;
    margin: -55px auto 15px;
}

.step-arrow {
    font-size: 30px;
    color: var(--primary-red);
}

.rules-info {
    max-width: 800px;
    margin: 30px auto 0;
    font-size: 14px;
    color: var(--dark-grey);
}

.rules-info a {
    color: var(--primary-red);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #d43b44;
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-title {
    font-size: 24px;
    margin-bottom: 10px;
}

.footer a {
    color: var(--white);
    text-decoration: underline;
}

.footer-links {
    margin: 30px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-legal {
    font-size: 12px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 992px) {
    .rewards-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 48px; }
}

@media (max-width: 768px) {
    .nav, .social-icons { display: none; }
    .mobile-menu-btn { display: flex; }
    .rewards-grid { grid-template-columns: 1fr; }
    .steps-container { flex-direction: column; }
    .step-arrow { transform: rotate(90deg); margin: 10px 0; }
    .hero-title { font-size: 36px; }
    .hero-products img { max-width: 100%; }
}