/* ========================================
   Hero Section Styles - Homepage Only
   ======================================== */

/* Hero Main Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--light-color);
    min-height: 280px;
    padding: 1.5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* 背景装饰 - 动态网格效果 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.7;
    animation: float 20s linear infinite;
}

/* 浮动动画 - 增强视觉深度 */
@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
    }
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

/* 英雄标题 - 大型现代字体 */
.hero h2 {
    color: var(--light-color);
    margin-bottom: 0.75rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.15;
}

/* 英雄描述 - 清晰易读 */
.hero p {
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(0.9rem, 1.8vw, 1.25rem);
    margin-bottom: 1rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
}

.hero-description {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.hero-description p {
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 500;
    letter-spacing: 0.01em;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* 英雄按钮组 - 现代化布局 */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 1.5rem;
}

.hero-buttons .btn {
    padding: 1.25rem 3rem;
    font-size: 0.875rem;
    font-weight: 700;
    min-height: 60px;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(15, 52, 96, 0.25);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.hero-buttons .btn-accent {
    background: var(--accent-gradient);
    color: var(--dark-color);
    box-shadow: var(--shadow-accent-lg);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(201, 169, 97, 0.35), 0 0 0 0 rgba(201, 169, 97, 0.4);
    }
    50% {
        box-shadow: 0 8px 24px rgba(201, 169, 97, 0.35), 0 0 0 8px rgba(201, 169, 97, 0);
    }
}

.hero-buttons .btn-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.hero-buttons .btn-accent:hover::before {
    left: 100%;
}

.hero-buttons .btn-accent:hover {
    background: var(--accent-gradient-hover);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(201, 169, 97, 0.45);
}

.hero-buttons .btn-secondary {
    background-color: rgba(255, 255, 255, 0.98);
    color: var(--primary-color);
    border: 3px solid var(--accent-color);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.2);
}

.hero-buttons .btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--light-color);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(15, 52, 96, 0.35);
}

/* ========================================
   Responsive Design - Media Queries
   ======================================== */

/* Mobile: <= 768px */
@media (max-width: 768px) {
    .hero h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .hero-description p {
        font-size: clamp(0.9rem, 2.5vw, 1.1rem);
        margin-top: 1rem;
        margin-bottom: 1.5rem;
    }
}

/* Small screens: <= 576px */
@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        gap: 0.875rem;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
        padding: 0.875rem 1.75rem;
    }
}

/* Tablet: <= 992px */
@media (max-width: 992px) {
    .hero-buttons {
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .hero-buttons .btn {
        padding: 1rem 2rem;
        font-size: 0.875rem;
        min-height: 50px;
    }
}

/* 确保按钮不会被main.css的width:100%影响 - 提高选择器优先级 */
.hero .hero-buttons .btn.btn-accent,
.hero .hero-buttons .btn.btn-secondary {
    width: auto;
    min-width: 140px;
    max-width: none;
}

/* 小屏幕时才全宽 */
@media (max-width: 576px) {
    .hero .hero-buttons .btn.btn-accent,
    .hero .hero-buttons .btn.btn-secondary {
        width: 100%;
        max-width: 320px;
    }
}