/**
 * CSW Advertisement Page Custom Styles
 * Version: 1.0.0
 */

/* Design Tokens & Theme Variables */
:root {
    --csw-red: #e21316;
    --csw-red-hover: #e6373a;
    --csw-yellow: #ffd500;
    --csw-dark: #1d1d1b;
    --csw-dark-light: #2c2c2a;
    --csw-gray: #555555;
    --csw-gray-light: #f4f6f8;
    --csw-border: #e2e8f0;
    --csw-radius: 16px;
    --csw-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --csw-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    --csw-shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
    --csw-shadow-red: 0 12px 35px rgba(226, 19, 22, 0.15);
}

/* Page Container Reset */
.csw-adv-container {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--csw-dark);
    background-color: #fafbfc;
    padding-bottom: 0;
    overflow-x: hidden;
}

/* Hero Section */
.csw-adv-hero {
    position: relative;
    background: linear-gradient(135deg, #1d1d1b 0%, #3d1c1d 50%, #e21316 100%);
    color: #ffffff;
    text-align: center;
    padding: 100px 20px 120px 20px;
    overflow: hidden;
}

.csw-adv-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(255, 213, 0, 0.15) 0%, transparent 50%),
                      radial-gradient(circle at 10% 80%, rgba(226, 19, 22, 0.2) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.csw-adv-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.csw-adv-hero-tag {
    display: inline-block;
    background-color: var(--csw-yellow);
    color: var(--csw-dark);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(255, 213, 0, 0.3);
}

.csw-adv-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 20px 0;
    color: #ffffff;
    letter-spacing: -1px;
}

.csw-adv-hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: 35px;
}

/* Scroll Arrow Button */
.csw-adv-scroll-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 24px;
    border-radius: 50px;
    transition: var(--csw-transition);
}

.csw-adv-scroll-btn:hover {
    background-color: #ffffff;
    color: var(--csw-dark);
    border-color: #ffffff;
    transform: translateY(3px);
}

.csw-adv-scroll-btn i {
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-6px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Intro Section */
.csw-adv-intro-section {
    max-width: 900px;
    margin: -50px auto 60px auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.csw-adv-intro-card {
    background: #ffffff;
    border: 1px solid var(--csw-border);
    border-radius: var(--csw-radius);
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
    text-align: center;
}

.csw-adv-intro-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(226, 19, 22, 0.08);
    color: var(--csw-red);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.csw-adv-intro-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 0 15px 0;
    letter-spacing: -0.5px;
}

.csw-adv-decor-line {
    width: 60px;
    height: 4px;
    background-color: var(--csw-yellow);
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

.csw-adv-intro-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--csw-gray);
    margin: 0;
}

/* Grid & Cards Section */
.csw-adv-grid-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 80px 20px;
}

.csw-adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48%, 1fr));
    gap: 30px;
}

.csw-adv-card {
    background: #ffffff;
    border: 1px solid var(--csw-border);
    border-radius: var(--csw-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--csw-shadow);
    transition: var(--csw-transition);
}

.csw-adv-card:hover {
    transform: translateY(-6px);
    border-color: rgba(226, 19, 22, 0.15);
    box-shadow: var(--csw-shadow-hover);
}

.csw-adv-card-img-wrap {
    position: relative;
    height: 240px;
    overflow: hidden;
    background-color: #f7fafc;
}

.csw-adv-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--csw-transition);
}

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

.csw-adv-card-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.1) 100%);
    pointer-events: none;
}

.csw-adv-card-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.csw-adv-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    color: var(--csw-dark);
    letter-spacing: -0.5px;
}

.csw-adv-card-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--csw-gray);
    margin: 0;
}

/* Call to Action Section */
.csw-adv-cta-section {
    position: relative;
    background: linear-gradient(135deg, #1d1d1b 0%, #2a2a28 100%);
    color: #ffffff;
    text-align: center;
    padding: 80px 20px;
    overflow: hidden;
}

.csw-adv-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 10% 20%, rgba(226, 19, 22, 0.15) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(255, 213, 0, 0.1) 0%, transparent 45%);
    pointer-events: none;
}

.csw-adv-cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.csw-adv-cta-section h2 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: -0.5px;
}

.csw-adv-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--csw-red);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: 50px;
    box-shadow: var(--csw-shadow-red);
    transition: var(--csw-transition);
}

.csw-adv-cta-btn:hover {
    background-color: var(--csw-red-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(226, 19, 22, 0.35);
}

.csw-adv-btn-arrow {
    transition: transform 0.3s ease;
}

.csw-adv-cta-btn:hover .csw-adv-btn-arrow {
    transform: translateX(5px);
}

/* Responsiveness Settings */
@media (max-width: 991px) {
    .csw-adv-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .csw-adv-hero {
        padding: 80px 20px 100px 20px;
    }
    
    .csw-adv-intro-section {
        margin-top: -30px;
    }
    
    .csw-adv-intro-card {
        padding: 30px 20px;
    }
    
    .csw-adv-card-info {
        padding: 24px;
    }
}