:root {
    --bg-color: #111111;
    --text-color: #ffffff;
    --primary-orange: #ff5722;
    --primary-red: #e53935;
    --border-dashed: #555;
    --font-family: 'Inter', Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
p {
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Layout */
header {
    text-align: center;
    padding: 60px 20px 40px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.subheadline {
    font-size: 1.125rem;
    color: #aaaaaa;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 20px;
    width: 100%;
    max-width: 800px;
    /* Increased for grid */
    margin: 0 auto;
    box-sizing: border-box;
}

/* Grid Layout for Homepage */
.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.offer-card {
    background: linear-gradient(145deg, #1e1e1e, #161616);
    border: 1px solid #333;
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.offer-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-orange);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.offer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-red));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.offer-card:hover::before {
    opacity: 1;
}

.offer-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.offer-desc {
    color: #aaa;
    font-size: 1rem;
    margin-bottom: 20px;
}

.offer-btn {
    margin-top: auto;
    background: linear-gradient(90deg, var(--primary-orange), #f4511e);
    color: white;
    padding: 14px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: filter 0.2s;
}

.offer-btn:hover {
    filter: brightness(1.1);
}

/* Single Page Coupon Style */
.coupon-card {
    width: 100%;
    max-width: 550px;
    background: #1e1e1e;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid #333;
    margin-top: 20px;
}

.coupon-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
}

/* The Reveal Mechanism */
.coupon-container {
    position: relative;
    width: 100%;
    height: 60px;
    overflow: hidden;
    border-radius: 8px;
}

.hidden-code-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-dashed);
    border-radius: 8px;
    box-sizing: border-box;
    background-color: #222;
    color: #fff;
    font-family: monospace;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    user-select: all;
}

.reveal-btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.1s ease;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reveal-btn:active {
    transform: scale(0.98);
}

.reveal-btn.orange {
    background-color: var(--primary-orange);
    border: 1px solid var(--primary-orange);
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.4);
}

.reveal-btn.orange:hover {
    background-color: #f4511e;
}

.hidden-code-box.orange {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
}

.reveal-btn.red {
    background-color: var(--primary-red);
    border: 1px solid var(--primary-red);
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.reveal-btn.red:hover {
    background-color: #d32f2f;
}

.hidden-code-box.red {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.reveal-btn.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Footer */
footer {
    margin-top: auto;
    padding: 40px 20px;
    text-align: center;
    color: #666;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .coupon-container {
        height: 54px;
    }

    .reveal-btn {
        font-size: 0.9rem;
    }
}

/* Lovable Promo Code Styles */
.promo-description {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
    text-align: center;
}

.redirect-notice {
    font-size: 14px;
    color: #aaa;
    margin-bottom: 15px;
    text-align: center;
    max-width: 400px;
    margin: 0 auto 15px auto;
    line-height: 1.4;
}

.promo-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
    height: 60px;
    user-select: none;
}

.promo-container:hover {
    transform: translateY(-5px);
}

.promo-full-code {
    background-color: #222;
    color: transparent;
    padding: 0 20px;
    line-height: 60px;
    font-size: 24px;
    font-weight: bold;
    border: 2px dashed;
    border-radius: 8px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
    height: 100%;
    width: 100%;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.promo-full-code::after {
    content: attr(data-last);
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    font-size: 20px;
    font-weight: bold;
    color: inherit;
}

.promo-full-code.revealed {
    color: #fff;
    cursor: text;
    user-select: all;
}

.promo-full-code.revealed::after {
    content: "";
    /* Hide suffix when revealed */
}

.promo-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - 60px);
    height: 100%;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    color: #fff;
    text-transform: uppercase;
}

/* Color Variants */
.promo-container.orange .promo-full-code {
    border-color: var(--primary-orange);
}

.promo-container.orange .promo-full-code::after {
    color: var(--primary-orange);
}

.promo-container.orange .promo-full-code.revealed {
    color: var(--primary-orange);
}

.promo-container.orange .promo-cover {
    background: linear-gradient(135deg, #FFA726, #ff5722);
}

.promo-container.red .promo-full-code {
    border-color: var(--primary-red);
}

.promo-container.red .promo-full-code::after {
    color: var(--primary-red);
}

.promo-container.red .promo-full-code.revealed {
    color: var(--primary-red);
}

.promo-container.red .promo-cover {
    background: linear-gradient(135deg, #EF5350, #e53935);
}