:root {
    --primary-blue: #006aa7;
    --primary-yellow: #fecc00;
    --accent-green: #76ba1b;
    --dark-bg: #1a1a1a;
    --light-text: #ffffff;
    --body-font: "Inter", sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: #333;
    background-color: #000;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh; /* Modern mobile viewport height */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
    background-image: url("img/hero.jpg");
    background-size: cover;
    background-position: center;
    padding: 40px 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 106, 167, 0.3), rgba(0, 0, 0, 0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
}

.logo {
    /* Adaptive font size: min 3rem, scales with width, max 6rem */
    font-size: clamp(3rem, 12vw, 6rem);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    line-height: 1.1;
}

.subtitle {
    /* Adaptive font size: min 1rem, scales with width, max 1.8rem */
    font-size: clamp(1.1rem, 3vw, 1.8rem);
    line-height: 1.4;
    margin-bottom: 3.5rem;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    opacity: 0.95;
    letter-spacing: 0.3px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Countdown */
.countdown-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 4rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.5rem 1rem;
    border-radius: 16px;
    flex: 1;
    max-width: 140px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.number {
    display: block;
    font-size: clamp(1.8rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-yellow);
    line-height: 1;
    margin-bottom: 5px;
}

.label {
    font-size: clamp(0.7rem, 2vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    font-weight: 700;
}

/* Buttons */
.cta-container {
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    padding: clamp(15px, 3vw, 22px) clamp(30px, 6vw, 60px);
    font-size: clamp(1rem, 3vw, 1.4rem);
    font-weight: 800;
    text-decoration: none;
    border-radius: 100px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(254, 204, 0, 0.3);
}

.btn-primary {
    background-color: var(--primary-yellow);
    color: #000;
    border: 2px solid var(--primary-yellow);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-yellow);
    transform: translateY(-5px);
}

.coming-soon {
    margin-top: 1.5rem;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    opacity: 0.8;
    font-weight: 400;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
}

/* Tablet / iPad Specific */
@media (max-width: 1024px) {
    .hero-content {
        max-width: 90%;
    }
    .countdown-container {
        gap: 12px;
    }
}

/* Mobile Responsive */
@media (max-width: 550px) {
    .countdown-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .countdown-item {
        max-width: none;
        padding: 1.2rem 0.5rem;
    }

    .subtitle {
        margin-bottom: 2rem;
        max-width: 280px;
    }
}

/* Height specific tweak for short landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 20px;
    }
    .logo {
        font-size: 2.5rem;
    }
    .subtitle {
        margin-bottom: 1rem;
    }
    .countdown-container {
        margin-bottom: 1.5rem;
    }
}