/* ============================================================
   home.css — 首頁專屬樣式
   依賴：main.css
   ============================================================ */

/* Slider (首頁 banner 動畫) */
@keyframes slide {
    0%, 30%  { transform: translateX(0); }
    33%, 63% { transform: translateX(-33.333%); }
    66%, 96% { transform: translateX(-66.666%); }
    100%     { transform: translateX(0); }
}

/* ============================================================
   Services Section
   ============================================================ */
.services {
    padding: 100px 20px;
    background: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 5px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.service-card i {
    font-size: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    line-height: 1.8;
}

/* ============================================================
   About Section（首頁版）
   ============================================================ */
.about {
    padding: 100px 20px;
    background: #fff;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.about-content p {
    color: #555;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 100%; height: 100%;
    border: 5px solid var(--secondary-color);
    border-radius: 20px;
    z-index: -1;
}

/* ============================================================
   CTA Section（首頁版）
   ============================================================ */
.cta-section {
    padding: 100px 20px;
    background: var(--gradient-1);
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '🏓';
    position: absolute;
    font-size: 200px;
    opacity: 0.1;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .cta-btn {
    background: #fff;
    color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.cta-section .cta-btn:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 992px) {
    .about-container { grid-template-columns: 1fr; }
    .about-image { order: -1; }
}

@media (max-width: 768px) {
    .about-features { grid-template-columns: 1fr; }
}