/* ============ Hero Carousel ============ */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
    display: flex;
    align-items: center;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10,22,40,0.75) 0%, rgba(10,22,40,0.35) 100%);
    z-index: 1;
}

.hero-carousel .container {
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.slide-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
    max-width: 900px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.slide-desc {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    max-width: 700px;
    line-height: 1.7;
}

.slide-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.carousel-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 10px;
    margin: 0;
}

.carousel-arrow {
    pointer-events: auto;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.2);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.carousel-arrow:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.5);
    transform: scale(1.1);
}

.carousel-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: 2px solid rgba(255,255,255,0.6);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: #fff;
    border-color: #fff;
    transform: scale(1.2);
}

/* ============ Hero Stats ============ */
.home-stats-wrapper {
    background: var(--bg-dark);
    padding: 0;
    position: relative;
    z-index: 3;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 10px 20px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

.stat-number {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

/* ============ About Section (Homepage) ============ */
.about {
    padding: 60px 0;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: stretch;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    flex-shrink: 0;
    width: 480px;
    height: 450px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-content .section-title {
    text-align: left;
}

.about-content .section-title::after {
    margin: 10px 0 0;
}

.about-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}

.about-features li {
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 10px 14px;
    background: var(--primary-bg);
    border-radius: 8px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-features li::before {
    content: '\2713';
    color: var(--primary);
    font-weight: 800;
    font-size: 1rem;
}

/* ============ Home Contact Section ============ */
.home-contact {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0d2137 100%);
}

/* ============ Service Promises ============ */
.service-promises {
    padding: 80px 0;
    background: #fff;
}

.promises-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.promise-card {
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.promise-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.promise-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.promise-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    border-radius: 26px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 1.6rem;
    font-weight: 900;
    transition: transform 0.4s ease;
    box-shadow: 0 4px 15px rgba(26,115,232,0.25);
}

.promise-icon-badge strong {
    font-size: 1.8rem;
    letter-spacing: 1px;
    font-weight: 900;
    animation: textPulse 1.8s ease-in-out infinite;
}

@keyframes textPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.promise-card:hover .promise-icon-badge {
    animation: promisePulse 0.6s ease forwards;
}

@keyframes promisePulse {
    0% { transform: scale(1); }
    25% { transform: scale(1.18) rotate(-3deg); }
    50% { transform: scale(1.22) rotate(3deg); }
    75% { transform: scale(1.18) rotate(-1deg); }
    100% { transform: scale(1.18) rotate(0deg); }
}

.promise-icon-teal {
    background: linear-gradient(135deg, #00acc1, #4dd0e1) !important;
}

.promise-icon-orange {
    background: linear-gradient(135deg, #ef6c00, #ffa726) !important;
}

.promise-icon-green {
    background: linear-gradient(135deg, #2e7d32, #66bb6a) !important;
}

.promise-icon-purple {
    background: linear-gradient(135deg, #6a1b9a, #ab47bc) !important;
}

.promise-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.promise-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============ Homepage Products Section ============ */
.products {
    padding: 80px 0;
    background: var(--bg-gray);
}

.products .product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.products .product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.products .product-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.products .product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.products .product-img {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.products .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.products .product-card:hover .product-img img {
    transform: scale(1.08);
}

.products .product-info {
    padding: 20px;
}

.products .product-info h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.products .product-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============ Contact Section (Homepage only) ============ */
.home-contact .contact-page-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.home-contact .contact-info-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: var(--transition);
}

.home-contact .contact-info-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.home-contact .contact-info-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.home-contact .contact-info-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.home-contact .contact-info-header h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 2px;
}

.home-contact .contact-info-header p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============ Responsive (Homepage only) ============ */
@media (max-width: 992px) {
    .products .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-carousel {
        height: 420px;
    }

    .slide-title {
        font-size: 1.6rem;
    }

    .slide-desc {
        font-size: 0.95rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 30px 0;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .about-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .promises-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .carousel-arrows {
        display: none;
    }

    .slide-actions {
        flex-direction: column;
        gap: 12px;
    }

    .slide-actions .btn {
        width: 100%;
    }

    .products .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .promises-grid {
        grid-template-columns: 1fr;
    }

    .products .product-grid {
        grid-template-columns: 1fr;
    }
}