:root {
    --primary: #00A8E8;
    --primary-dark: #007EA7;
    --navy: #0F172A;
    --dark-grey: #1E293B;
    --light-grey: #334155;
    --white: #F8FAFC;
    --text-grey: #94A3B8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--navy);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--white);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

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

/* SECTION PADDING */
.section-padding {
    padding: 80px 0;
}

/* HEADER & NAV */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: 0.4s;
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.logo span {
    color: var(--primary);
}

.navbar {
    display: flex;
    gap: 30px;
    align-items: center;
}

.navbar a {
    font-weight: 500;
    color: var(--text-grey);
    font-size: 16px;
}

.navbar a:hover,
.navbar a.active {
    color: var(--primary);
}

.btn-nav {
    background: var(--glass);
    border: 1px solid var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--primary) !important;
}

.btn-nav:hover {
    background: var(--primary);
    color: var(--white) !important;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 168, 232, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(0, 78, 168, 0.1), transparent 40%);
    z-index: -1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-grey);
    max-width: 700px;
    margin: 0 auto 40px;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 168, 232, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--white);
    margin-left: 15px;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    width: 100%;
    justify-content: center;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* ABOUT SECTION */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.col-half {
    flex: 1;
    min-width: 300px;
}

.sub-title {
    color: var(--primary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

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

.about p {
    color: var(--text-grey);
    margin-bottom: 20px;
}

.stats-row {
    display: flex;
    gap: 30px;
    margin-top: 30px;
}

.stat-item h3 {
    font-size: 1.5rem;
    color: var(--white);
}

.stat-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.glass-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.icon-large {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* SERVICES SECTION */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
}

.section-header.center {
    text-align: center;
}

.services-carousel-wrapper {
    position: relative;
    padding: 0 60px;
    /* Space for buttons */
}

.services-grid {
    display: flex;
    overflow-x: auto;
    gap: 30px;
    padding: 20px 5px;
    /* Top/bottom padding for hover transform */
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

/* Hide scrollbar */
.services-grid::-webkit-scrollbar {
    display: none;
}

.service-card {
    background: var(--dark-grey);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid transparent;
    transition: 0.3s;
    min-width: 350px;
    /* Fixed width for carousel items */
    scroll-snap-align: center;
    flex-shrink: 0;
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass);
    border: 1px solid var(--primary);
    color: var(--primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.carousel-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev-btn {
    left: 0;
}

.carousel-btn.next-btn {
    right: 0;
}

.service-card .icon-box {
    width: 60px;
    height: 60px;
    background: var(--glass);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--text-grey);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-card ul li {
    color: var(--text-grey);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.service-card ul li i {
    color: var(--primary);
    margin-right: 8px;
}

.service-card.highlight {
    background: linear-gradient(145deg, var(--dark-grey), #162032);
    border: 1px solid rgba(0, 168, 232, 0.2);
}

/* PROCESS SECTION */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
    margin-bottom: -20px;
    z-index: 0;
}

.step h3 {
    position: relative;
    z-index: 1;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.step p {
    position: relative;
    z-index: 1;
    color: var(--text-grey);
    font-size: 0.9rem;
}

/* PRICING SECTION */
.pricing-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.pricing-card {
    background: var(--dark-grey);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    width: 320px;
    position: relative;
    border: 1px solid var(--glass-border);
}

.pricing-card h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.pricing-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.pricing-card .desc {
    color: var(--text-grey);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.pricing-card.popular {
    transform: scale(1.05);
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(0, 168, 232, 0.1);
    z-index: 2;
}

.pricing-card .tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-note {
    text-align: center;
    color: var(--text-grey);
    font-size: 0.85rem;
    font-style: italic;
}

/* USP SECTION */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.usp-item {
    text-align: center;
}

.usp-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.usp-item h4 {
    margin-bottom: 10px;
}

.usp-item p {
    color: var(--text-grey);
    font-size: 0.9rem;
}

/* TECH & CTA */
.tech-box {
    background: linear-gradient(to right, var(--dark-grey), var(--navy));
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 50px;
}

.tech-box h3 {
    margin-bottom: 15px;
}

.tech-box p {
    color: var(--text-grey);
    line-height: 1.8;
}

.cta-final {
    text-align: center;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.cta-final h2 {
    margin-bottom: 20px;
}

.pulse-anim {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 168, 232, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(0, 168, 232, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 168, 232, 0);
    }
}

/* FOOTER */
.footer {
    background: #0B1120;
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h2 {
    color: var(--white);
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-grey);
}

.footer-contact h3,
.footer-links h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-contact p {
    color: var(--text-grey);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a {
    display: block;
    color: var(--text-grey);
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    color: var(--text-grey);
    font-size: 0.85rem;
}

/* ANIMATION UTILS */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .col-half {
        min-width: 100%;
        text-align: center;
    }

    .cta-final {
        padding-left: 0;
        padding-top: 30px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .stats-row {
        justify-content: center;
    }

    /* Change carousel to stack on mobile/tablet if preferred, or keep scrollable */
    /* User request: "kalo mobile buat scrol kebawh" -> Vertical Stack */
    .services-carousel-wrapper {
        padding: 0;
    }

    .carousel-btn {
        display: none;
    }

    .services-grid {
        display: flex;
        flex-direction: column;
        /* Stack vertically */
        overflow-x: visible;
        scroll-snap-type: none;
    }

    .service-card {
        min-width: 100%;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .navbar.active {
        right: 0;
    }

    .menu-toggle {
        display: block;
        z-index: 1100;
        color: var(--white);
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .header .container {
        padding: 0 20px;
    }
}