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

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #222222;
    overflow-x: hidden;
}

/* Header */
.site-header {
    background-color: #ffffff;
    padding: 24px 16px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

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

.main-nav a {
    text-decoration: none;
    color: rgb(27, 116, 150);
    font-size: 16px;
    font-weight: 400;
    transition: color 0.3s;
}

.main-nav a:hover, .main-nav a.active {
    color: rgb(125, 86, 86);
}

/* Hero Section */
.hero-section {
    position: relative;
    width: 100%;
    /* This calculates exactly 100% of your screen height minus the header */
    height: calc(100vh - 108px); 
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center; /* Keeps the image perfectly centered on mobile */
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1000px;
    width: 100%;
}

.verify-title {
    font-family: 'Noto Sans TC', sans-serif;
    color: rgb(26, 26, 26);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.verify-gif img {
    width: 65px;
    height: 65px;
    border-radius: 6.5%;
    margin-bottom: 40px;
}

.verify-btn {
    font-family: 'Noto Sans TC', sans-serif;
    background-color: rgb(97, 194, 86);
    color: rgb(255, 255, 255);
    font-size: 19px;
    font-weight: 700;
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 24px;
    border: 1px solid rgb(255, 255, 255);
    transition: background-color 0.3s, color 0.3s;
}

.verify-btn:hover {
    background-color: rgb(59, 173, 120);
}

/* Footer */
.site-footer {
    background-color: rgb(235, 234, 223);
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #000;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
}

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

.social-icons {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.social-icons a {
    color: #000;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: rgb(58, 58, 58);
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.subscribe-form input {
    background-color: rgb(241, 241, 241);
    border: 1px solid rgb(26, 26, 26);
    padding: 15px;
    font-size: 16px;
    border-radius: 4px;
    outline: none;
    width: 100%;
}

.subscribe-form button {
    background-color: rgb(0, 0, 0);
    color: #fff;
    border: 2px solid rgb(0, 0, 0);
    padding: 12px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s;
}

.subscribe-form button:hover {
    background-color: rgb(29, 30, 32);
}

.copyright {
    text-align: center;
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size: 12px;
    color: rgb(37, 43, 51);
}

/* Responsive */
@media (max-width: 920px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
}