/* --- Cấu trúc chung --- */
.front-page-content {
    background-color: #121212; /* Nền tối sâu cho phần thân */
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Hero Section --- */
.hero-section {
    padding: 150px 0;
    background: linear-gradient(rgba(26, 26, 26, 0.8), rgba(26, 26, 26, 0.8)), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1920');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text h1 span {
    background: linear-gradient(90deg, #FFAD06 0%, #FF6600 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 18px;
    color: #BBB;
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-btns .btn-primary {
    background: linear-gradient(90deg, #FFAD06 0%, #FF6600 100%);
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    margin-right: 15px;
    display: inline-block;
}

.hero-btns .btn-secondary {
    border: 2px solid #FF6600;
    padding: 13px 35px;
    border-radius: 5px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    display: inline-block;
}

/* --- Services Overview --- */
.services-overview {
    padding: 100px 0;
    background-color: #1A1A1A;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title span {
    color: #FF6600;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
}

.section-title h2 {
    font-size: 36px;
    margin-top: 10px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #252525;
    padding: 40px;
    border-radius: 10px;
    transition: 0.3s;
    border: 1px solid #333;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: #FF6600;
}

.service-card i {
    font-size: 40px;
    color: #FF6600;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    color: #999;
    line-height: 1.6;
}

/* --- Why Choose Us --- */
.why-choose-us {
    padding: 100px 0;
}

.why-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.why-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.why-text h2 span { color: #FF6600; }

.check-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.check-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-size: 16px;
}

.check-list li i {
    color: #FF6600;
    margin-right: 15px;
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .services-grid { grid-template-columns: 1fr; }
    .why-wrapper { flex-direction: column; }
    .hero-text h1 { font-size: 36px; }
}

/* --- Hiệu ứng Load trang đầu tiên --- */
.load-fade {
    animation: fadeInUp 1.2s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Hiệu ứng Reveal on Scroll --- */
.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s ease-out;
}

.reveal.active {
    transform: translateY(0);
    opacity: 1;
}

/* --- Hover: Nhấc bổng thẻ dịch vụ (Hover Lift) --- */
.service-card.hover-lift {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.service-card.hover-lift:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 30px rgba(255, 102, 0, 0.2);
    border-color: #FF6600;
}

/* Hiệu ứng icon xoay nhẹ khi hover card */
.service-card.hover-lift:hover i {
    transform: scale(1.1) rotate(5deg);
    transition: 0.3s;
}

/* --- Hover: Phóng to ảnh (Why Us Section) --- */
.hover-zoom {
    overflow: hidden;
    border-radius: 15px;
}

.hover-zoom img {
    transition: transform 0.8s ease;
}

.hover-zoom:hover img {
    transform: scale(1.08);
}

/* --- Hiệu ứng nút bấm --- */
.btn-primary, .btn-secondary {
    transition: all 0.3s ease !important;
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 8px 20px rgba(255, 102, 0, 0.4);
    transform: scale(1.05);
}

.btn-secondary:hover {
    background: #FF6600;
    color: #fff !important;
}