:root {
    --brand-green: #208D71;
    --brand-red: #E64249;
    --brand-yellow: #F2BC1C;
    --brand-blue: #2D8CD5;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --text-grey: #555555;
    --overlay-color: rgba(16, 54, 45, 0.85);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-light);
    min-height: 100dvh;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.header {
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 20;
    padding: 0 15px;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.hero {
    position: relative;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 15px 40px;
    background: linear-gradient(var(--overlay-color), var(--overlay-color)), url('https://images.unsplash.com/photo-1554224155-8d04cb21cd6c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
}

.hero-content {
    width: 100%;
    max-width: 900px;
    z-index: 10;
    padding: 0 10px;
}

h1 {
    font-size: clamp(1.8rem, 7vw, 5rem);
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.15;
    letter-spacing: -0.5px;
}

h1 .highlight {
    display: block;
    color: var(--brand-yellow);
}

.subtitle {
    font-size: clamp(0.85rem, 3.5vw, 1.5rem);
    font-weight: 400;
    color: var(--brand-yellow);
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
}

.countdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 35px;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.countdown-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 10px;
    border-radius: 12px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.countdown-number {
    font-size: clamp(1.8rem, 5vw, 4rem);
    font-weight: 700;
    display: block;
    line-height: 1;
    color: var(--text-light);
}

.countdown-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.7);
    margin-top: 5px;
    display: block;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background-color: var(--brand-yellow);
    color: var(--text-dark);
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 280px;
    touch-action: manipulation;
}

.cta-button:hover,
.cta-button:focus {
    background-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    outline: none;
}

.cta-button:active {
    transform: translateY(-1px);
}

.about-section {
    background-color: #ffffff;
    color: var(--text-dark);
    padding: 50px 15px;
    text-align: center;
}

.about-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 10px;
}

.about-title {
    color: var(--brand-green);
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-grey);
}

.about-text p {
    margin-bottom: 15px;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.footer {
    background-color: #f8f9fa;
    color: var(--text-grey);
    padding: 30px 15px;
    text-align: center;
    font-size: 0.85rem;
    border-top: 1px solid #eee;
}

.footer-content {
    max-width: 700px;
    margin: 0 auto;
}

.footer-contact {
    margin-top: 10px;
}

.footer a {
    color: var(--brand-green);
    text-decoration: none;
    font-weight: 600;
    padding: 10px;
    display: inline-block;
    touch-action: manipulation;
}

.footer a:hover,
.footer a:focus {
    text-decoration: underline;
}

@media (min-width: 480px) {
    .header {
        top: 20px;
    }

    .logo-img {
        height: 50px;
    }

    .hero {
        padding: 80px 20px 50px;
    }

    h1 {
        margin-bottom: 15px;
    }

    .subtitle {
        margin-bottom: 40px;
    }

    .countdown {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
        max-width: 450px;
        margin-bottom: 45px;
    }

    .countdown-item {
        padding: 18px 12px;
    }

    .countdown-label {
        font-size: 0.75rem;
    }

    .cta-button {
        width: auto;
        max-width: none;
        padding: 18px 45px;
    }

    .about-section {
        padding: 60px 20px;
    }

    .about-title {
        font-size: 1.75rem;
    }

    .footer {
        padding: 35px 20px;
    }
}

@media (min-width: 768px) {
    .header {
        top: 25px;
    }

    .logo-img {
        height: 55px;
    }

    .hero {
        padding: 80px 30px 60px;
    }

    .hero-content {
        padding: 0 20px;
    }

    h1 {
        letter-spacing: -1px;
    }

    .countdown {
        gap: 25px;
        max-width: 550px;
        margin-bottom: 50px;
    }

    .countdown-item {
        padding: 22px 15px;
        border-radius: 16px;
    }

    .countdown-label {
        font-size: 0.8rem;
        letter-spacing: 2px;
        margin-top: 8px;
    }

    .cta-button {
        font-size: 1.1rem;
        padding: 20px 50px;
    }

    .about-section {
        padding: 80px 30px;
    }

    .about-container {
        padding: 0;
    }

    .about-title {
        font-size: 2rem;
        margin-bottom: 25px;
    }

    .about-text {
        font-size: 1.1rem;
    }

    .about-text p {
        margin-bottom: 20px;
    }

    .footer {
        padding: 40px 30px;
        font-size: 0.9rem;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding: 80px 40px 80px;
    }

    .countdown {
        gap: 35px;
        max-width: 650px;
    }

    .countdown-item {
        padding: 25px 20px;
    }

    .countdown-number {
        font-size: 4rem;
    }

    .countdown-label {
        font-size: 0.85rem;
    }
}

@media (min-width: 1200px) {
    .hero-content {
        max-width: 1000px;
    }

    .countdown {
        max-width: 750px;
    }

    .countdown-item {
        padding: 30px 25px;
    }

    .about-container {
        max-width: 800px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

@supports not (min-height: 100dvh) {
    body {
        min-height: 100vh;
    }
}