* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #1a1a2e;
    background: #f5f7fa;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #00d4ff, #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.call-button {
    background: linear-gradient(135deg, #00d4ff, #0099ff);
    color: white;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.call-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.6);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: white;
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('images/banner.png') center/cover;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.35;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 153, 255, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-tag {
    font-size: 0.95rem;
    letter-spacing: 2px;
    color: #00d4ff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 12px 35px;
    border-radius: 50px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.4s;
    display: inline-block;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0099ff);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.6);
}

.btn-large {
    padding: 16px 50px;
    font-size: 1.1rem;
}

/* ===== IMAGE SLIDER ===== */
.slider-section {
    padding: 4rem 0;
    background: white;
}

.slider-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #0f3460;
}

.image-slider {
    position: relative;
    background: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);
    border-radius: 15px;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.15);
}

.slide {
    display: none;
    position: relative;
    width: 100%;
    animation: fadeInImage 0.8s;
}

.slide.fade {
    animation: fade 0.8s;
}

.slide.active {
    display: block;
}

@keyframes fade {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 52, 96, 0.95), transparent);
    color: white;
    padding: 2rem;
    text-align: center;
}

.slide-caption h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.slide-caption p {
    font-size: 1rem;
    opacity: 0.9;
}

.slider-prev, .slider-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
    transition: 0.3s ease;
    border-radius: 3px;
    background-color: rgba(0, 212, 255, 0.5);
    user-select: none;
    z-index: 10;
}

.slider-next {
    right: 0;
}

.slider-prev {
    left: 0;
}

.slider-prev:hover, .slider-next:hover {
    background-color: rgba(0, 212, 255, 0.8);
}

.slider-dots {
    text-align: center;
    padding: 1.5rem;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 6px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.3s;
}

.dot.active {
    background-color: #00d4ff;
}

.dot:hover {
    background-color: #0099ff;
}

/* ===== INFO SECTION ===== */
.info-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef7 100%);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border-top: 4px solid #00d4ff;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.15);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.info-card h3 {
    color: #0f3460;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.info-card p {
    color: #666;
    font-weight: 600;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 4rem 0;
    background: white;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #0f3460;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 15px;
    overflow: hidden;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: #00d4ff;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4ff, #ffffff);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.card-icon {
    font-size: 2.5rem;
    margin: 1rem 0;
    display: block;
}

.service-card h3 {
    color: #0f3460;
    margin: 1rem 1.5rem 0.8rem;
    font-size: 1.2rem;
}

.service-card p {
    color: #666;
    margin: 0 1.5rem 1.5rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef7 100%);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #0f3460;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.15);
}

.testimonial-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 4px solid #00d4ff;
    object-fit: cover;
}

.testimonial-card h4 {
    color: #0f3460;
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.testimonial-card .role {
    color: #00d4ff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.testimonial-card .review {
    color: #666;
    font-style: italic;
    line-height: 1.6;
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    border-top: 3px solid #00d4ff;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: scale(1.05);
    background: rgba(0, 212, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta .btn {
    margin-top: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    background: #0a1929;
    color: white;
    padding: 2rem 0;
    text-align: center;
    border-top: 2px solid #00d4ff;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer a {
    color: #00d4ff;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .services h2,
    .slider-section h2,
    .testimonials h2 {
        font-size: 2rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .services-grid,
    .info-grid,
    .testimonials-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .slide img {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .btn-large {
        width: 90%;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .call-button {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .slider-prev, .slider-next {
        padding: 12px;
        font-size: 1.2rem;
    }
}