:root {
    --primary-color: #ff3366;
    --primary-gradient: linear-gradient(45deg, #ff3366, #ff6688);
    --accent-color: #cc0000;
    --text-color: #2d3436;
    --text-muted: #636e72;
    --light-color: #ffffff;
    --bg-gray: #f9f9f9;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 35px rgba(255, 51, 102, 0.15);
    --radius-lg: 24px;
    --radius-md: 12px;
}

:root {
    --tef-neon-yellow: #fff200;
}

.tefpromo-main-container {
    padding: 120px 0 100px 0;
    background-color: var(--bg-gray);
    min-height: 80vh;
    font-family: system-ui, -apple-system, sans-serif;
}

.tefpromo-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.tefpromo-hero {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.tefpromo-tagline {
    display: inline-block;
    background: var(--text-color);
    color: var(--light-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    transform: rotate(-1.5deg);
}

.tefpromo-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-color);
    line-height: 1.1;
    margin: 0 0 16px 0;
    letter-spacing: -1px;
}

.tefpromo-title span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.tefpromo-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(255, 51, 102, 0.15);
    z-index: -1;
}

.tefpromo-hero-sub {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin: 0;
}

.tefpromo-empty-box {
    background: var(--light-color);
    border: 3px solid var(--text-color);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    box-shadow: 12px 12px 0px var(--text-color);
    max-width: 650px;
    margin: 40px auto;
}

.tefpromo-empty-icon {
    font-size: 4.5rem;
    color: var(--primary-color);
    margin-bottom: 24px;
    display: inline-block;
    animation: floating 3s ease-in-out infinite;
}

.tefpromo-empty-box h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0 0 12px 0;
}

.tefpromo-empty-box p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0 0 32px 0;
}

.tefpromo-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: var(--light-color);
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--text-color);
    box-shadow: 4px 4px 0px var(--text-color);
    transition: all 0.2s ease;
}

.tefpromo-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--text-color);
}

.tefpromo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.tefpromo-card {
    background: var(--light-color);
    border: 2px solid var(--text-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tefpromo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.tefpromo-img-wrapper {
    position: relative;
    height: 260px;
    background: #dfe6e9;
    overflow: hidden;
    border-bottom: 2px solid var(--text-color);
}

.tefpromo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tefpromo-card:hover .tefpromo-img {
    transform: scale(1.05);
}

.tefpromo-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--tef-neon-yellow);
    color: var(--text-color);
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 800;
    border: 2px solid var(--text-color);
    border-radius: var(--radius-md);
    transform: rotate(-3deg);
    box-shadow: 3px 3px 0px var(--text-color);
}

.tefpromo-discount-tag {
    position: absolute;
    bottom: -20px;
    right: 24px;
    background: var(--primary-gradient);
    color: var(--light-color);
    padding: 10px 20px;
    font-size: 1.5rem;
    font-weight: 900;
    border-radius: var(--radius-md);
    border: 2px solid var(--text-color);
    box-shadow: 4px 4px 0px var(--text-color);
}

.tefpromo-content {
    padding: 40px 32px 32px 32px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tefpromo-content h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

.tefpromo-content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 16px 0;
}

.tefpromo-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0 0 20px 0;
    flex-grow: 1;
}

.tefpromo-expiry {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 16px;
}

.tefpromo-coupon-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-gray);
    border: 2px dashed var(--text-muted);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    margin-top: auto;
}

.tefpromo-code-box span {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: block;
    text-transform: uppercase;
}

.tefpromo-code-box strong {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: 1px;
}

.tefpromo-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--text-color);
    color: var(--light-color);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.tefpromo-copy-btn:hover {
    background: var(--primary-color);
}

.tefpromo-copy-btn:active {
    transform: scale(0.96);
}

.tefpromo-copy-btn-success {
    background: #16a34a !important;
}

.tefpromo-howto {
    margin-top: 90px;
    text-align: center;
}

.tefpromo-howto h2,
.tefpromo-faq h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-color);
    margin: 0 0 40px 0;
}

.tefpromo-howto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.tefpromo-howto-step {
    background: var(--light-color);
    border: 2px solid var(--text-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: 6px 6px 0px var(--text-color);
    text-align: center;
}

.tefpromo-step-num {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: var(--light-color);
    font-weight: 900;
    font-size: 1.2rem;
    border-radius: 50%;
    border: 2px solid var(--text-color);
}

.tefpromo-howto-step h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-color);
    margin: 0 0 8px 0;
}

.tefpromo-howto-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.tefpromo-faq {
    margin-top: 90px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.tefpromo-faq-list {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tefpromo-faq-item {
    background: var(--light-color);
    border: 2px solid var(--text-color);
    border-radius: var(--radius-md);
    padding: 18px 22px;
}

.tefpromo-faq-item summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text-color);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tefpromo-faq-item summary::-webkit-details-marker {
    display: none;
}

.tefpromo-faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-left: 12px;
    transition: transform 0.2s ease;
}

.tefpromo-faq-item[open] summary::after {
    transform: rotate(45deg);
}

.tefpromo-faq-item p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 14px 0 0 0;
}

.tefpromo-toast {
    position: fixed;
    left: 24px;
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--text-color);
    color: var(--light-color);
    padding: 14px 22px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.92rem;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
    z-index: 9999;
    max-width: 320px;
}

.tefpromo-toast i {
    color: #4ade80;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.tefpromo-toast.tefpromo-toast-error i {
    color: #f87171;
}

.tefpromo-toast.tefpromo-toast-show {
    transform: translateY(0);
    opacity: 1;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@media (max-width: 992px) {
    .tefpromo-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .tefpromo-title {
        font-size: 2.6rem;
    }
    .tefpromo-howto-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .tefpromo-toast {
        left: 16px;
        right: 16px;
        max-width: none;
    }
}