:root {
    --bg: #08131f;
    --bg-soft: #0f2135;
    --card: #12283f;
    --line: rgba(255, 255, 255, 0.12);
    --text: #eaf2fb;
    --muted: #9fb3c9;
    --brand: #00d2a0;
    --brand-strong: #00b88a;
    --accent: #ff8a3d;
    --white: #ffffff;
    --radius: 16px;
    --shadow-lg: 0 20px 55px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Outfit", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(0, 210, 160, 0.14), transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(255, 138, 61, 0.14), transparent 35%),
        linear-gradient(180deg, #07101b 0%, #091727 25%, #0a1a2d 100%);
    line-height: 1.65;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    width: min(1140px, 92%);
    margin: 0 auto;
}

section {
    padding: 88px 0;
}

.section-title {
    font-family: "Sora", sans-serif;
    font-size: clamp(1.8rem, 3.8vw, 2.8rem);
    line-height: 1.15;
    text-align: center;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--muted);
    max-width: 680px;
    margin: 0 auto 44px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(5, 11, 19, 0.8);
    backdrop-filter: blur(12px);
}

.nav-content {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    object-fit: cover;
}

.company-name {
    font-family: "Sora", sans-serif;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.25s ease;
    padding-bottom: 4px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    border-bottom: 2px solid var(--brand);
}

.hero {
    min-height: 92vh;
    display: grid;
    place-items: center;
    padding-top: 110px;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(6, 19, 30, 0.8), rgba(8, 23, 37, 0.68)),
        url("assets/images/hero.svg");
    background-size: cover;
    background-position: center;
    filter: saturate(110%);
    z-index: -1;
}

.hero-content {
    text-align: center;
}

.hero-kicker {
    display: inline-flex;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(0, 0, 0, 0.28);
    font-size: 0.9rem;
    margin-bottom: 18px;
}

.hero-title {
    font-family: "Sora", sans-serif;
    font-size: clamp(2.1rem, 5vw, 4rem);
    max-width: 900px;
    margin: 0 auto 18px;
    line-height: 1.12;
}

.hero-subtitle {
    max-width: 760px;
    margin: 0 auto;
    color: #d1deeb;
    font-size: clamp(1rem, 1.8vw, 1.16rem);
}

.hero-buttons {
    margin-top: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 13px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: 0.25s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    color: #032116;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 210, 160, 0.35);
}

.btn-secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.stats {
    padding: 46px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 14px;
}

.stat-item {
    background: linear-gradient(180deg, rgba(24, 46, 69, 0.9), rgba(15, 31, 48, 0.9));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 24px 18px;
    text-align: center;
}

.stat-number {
    font-family: "Sora", sans-serif;
    font-size: clamp(1.8rem, 3.6vw, 2.5rem);
    color: #9df8dd;
}

.stat-label {
    margin-top: 8px;
    color: var(--muted);
}

.about-section,
.service-benefits,
.location-section {
    background: linear-gradient(180deg, rgba(12, 26, 41, 0.92), rgba(9, 20, 32, 0.92));
}

.about-content,
.location-content,
.contact-content {
    margin-top: 44px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px;
}

.about-text p {
    color: var(--muted);
    margin-bottom: 14px;
}

.features-list {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #c7d9eb;
}

.feature-item i {
    color: var(--brand);
}

.about-image img,
.location-map,
.contact-form-box,
.location-info {
    border-radius: var(--radius);
}

.about-image img {
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
}

.services {
    background:
        radial-gradient(circle at 70% 15%, rgba(0, 210, 160, 0.09), transparent 35%),
        linear-gradient(180deg, rgba(8, 19, 31, 0.95), rgba(6, 14, 24, 0.96));
}

.services-grid,
.benefits-grid,
.reasons-grid,
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.service-card,
.benefit-card,
.reason-card,
.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
}

.service-card {
    min-height: 320px;
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover,
.reason-card:hover,
.benefit-card:hover,
.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(4, 12, 20, 0.86));
}

.service-card h3,
.service-card p,
.service-icon {
    position: relative;
    z-index: 1;
}

.service-link {
    text-decoration: none;
    color: inherit;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    margin-bottom: 14px;
    background: linear-gradient(135deg, var(--accent), #ff7232);
    color: #2f0f01;
    box-shadow: 0 10px 24px rgba(255, 138, 61, 0.34);
}

.service-card h3 {
    font-family: "Sora", sans-serif;
    margin-bottom: 9px;
    font-size: 1.15rem;
}

.service-card p {
    color: #d4e1ef;
    font-size: 0.94rem;
}

.service-link-cta {
    position: relative;
    z-index: 1;
    margin-top: 12px;
    font-size: 0.86rem;
    color: #b8ffe8;
    display: inline-flex;
    gap: 7px;
    align-items: center;
    font-weight: 600;
}

.benefit-card,
.reason-card,
.location-info,
.contact-form-box {
    background: linear-gradient(180deg, rgba(20, 41, 62, 0.95), rgba(14, 29, 45, 0.95));
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.benefit-number {
    color: rgba(157, 248, 221, 0.3);
    font-size: 2rem;
    font-family: "Sora", sans-serif;
    margin-bottom: 6px;
}

.benefit-card i,
.reason-icon {
    color: var(--brand);
}

.reason-icon,
.info-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(0, 210, 160, 0.14);
}

.reason-card h3,
.benefit-card h3,
.location-info h3,
.contact-form-box h3 {
    margin: 10px 0;
    font-family: "Sora", sans-serif;
}

.reason-card p,
.benefit-card p,
.location-info p,
.info-text p {
    color: var(--muted);
}

.cctv-showcase {
    background: linear-gradient(180deg, rgba(10, 22, 36, 0.96), rgba(12, 25, 39, 0.9));
}

.gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-item {
    position: relative;
    min-height: 270px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, rgba(7, 12, 20, 0.12), rgba(7, 12, 20, 0.82));
    color: var(--white);
}

.location-info a,
.info-text a,
.footer a {
    color: #c8fbe8;
    text-decoration: none;
}

.location-map {
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
}

.contact {
    background: linear-gradient(180deg, rgba(6, 14, 24, 0.98), rgba(8, 17, 27, 0.98));
}

.contact-info {
    display: grid;
    gap: 14px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(20, 42, 64, 0.6);
}

.contact-form {
    display: grid;
    gap: 12px;
}

.contact-form input,
.contact-form textarea {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--text);
    background: rgba(7, 17, 27, 0.65);
    font-family: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #8ba2bc;
}

.contact-form textarea {
    resize: vertical;
    min-height: 130px;
}

.footer {
    padding: 48px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: #050d16;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.footer-section h4 {
    font-family: "Sora", sans-serif;
    margin-bottom: 8px;
}

.footer-section p,
.footer-section a {
    color: var(--muted);
}

.footer-section ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 24px;
    padding-top: 16px;
    text-align: center;
    color: var(--muted);
}

.floating-buttons {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999;
    display: grid;
    gap: 10px;
}

.whatsapp-btn,
.demo-btn {
    text-decoration: none;
    color: #04150d;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}

.whatsapp-btn {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    background: #25d366;
}

.demo-btn {
    background: linear-gradient(135deg, var(--accent), #ff6a1e);
    padding: 12px 16px;
    gap: 8px;
    font-weight: 600;
}

.whatsapp-btn:hover,
.demo-btn:hover {
    transform: translateY(-2px);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1100px) {
    .services-grid,
    .benefits-grid,
    .reasons-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .nav-content {
        flex-wrap: wrap;
        justify-content: center;
        padding: 10px 0;
    }

    .nav-links {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .about-content,
    .location-content,
    .contact-content,
    .gallery-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .hero {
        min-height: 84vh;
    }

    .floating-buttons {
        right: 14px;
        bottom: 14px;
    }
}

@media (max-width: 580px) {
    section {
        padding: 74px 0;
    }

    .company-name {
        display: none;
    }

    .services-grid,
    .benefits-grid,
    .reasons-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .demo-btn {
        display: none;
    }
}

.sub-hero {
    min-height: 58vh;
    display: grid;
    place-items: center;
    padding-top: 110px;
    position: relative;
}

.sub-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(6, 19, 30, 0.84), rgba(8, 23, 37, 0.72)),
        url("assets/images/projects/project-hikvision.jpg");
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.sub-hero-content {
    text-align: center;
}

.sub-hero-content p {
    max-width: 760px;
    margin: 12px auto 0;
    color: #d1deeb;
}

.brand-strip {
    background: linear-gradient(180deg, rgba(12, 26, 41, 0.92), rgba(9, 20, 32, 0.92));
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.brand-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(243, 249, 255, 0.96));
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 16px;
    min-height: 118px;
    display: grid;
    place-items: center;
}

.brand-card img {
    width: 100%;
    max-width: 100%;
    height: 88px;
    object-fit: contain;
}

.brand-card-dark {
    background: linear-gradient(180deg, rgba(8, 8, 8, 0.98), rgba(15, 15, 15, 0.98));
    border-color: rgba(255, 255, 255, 0.15);
}

.projects-section {
    background: linear-gradient(180deg, rgba(8, 19, 31, 0.95), rgba(6, 14, 24, 0.96));
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    background: linear-gradient(180deg, rgba(20, 41, 62, 0.95), rgba(14, 29, 45, 0.95));
    border-radius: var(--radius);
    border: 1px solid var(--line);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.project-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.project-card-body {
    padding: 16px;
}

.project-card-body h3 {
    font-family: "Sora", sans-serif;
    font-size: 1.02rem;
    margin-bottom: 6px;
}

.project-card-body p {
    color: var(--muted);
    font-size: 0.92rem;
}

.project-meta {
    margin-top: 10px;
    color: #b9ffe9;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
}

@media (max-width: 1100px) {
    .brands-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .projects-grid,
    .brands-grid {
        grid-template-columns: 1fr;
    }
}