@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ========== RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif !important;
}

/* ========== BACKGROUND ========== */
body {
    background: #000;
}

.siber { color: #0077b6; }
.sim { color: #d21f3c; }

/* ========== NAVBAR ========== */
.navbar {
    width: 90%;
    margin: 20px auto;
    padding: 15px 30px;
    background: #000;
    border-radius: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 35px;
}

.nav-text {
    font-size: 22px;
    font-weight: bold;
}

.navbar ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.navbar ul li a {
    text-decoration: none;
    color: white;
    font-size: 14px;
    padding-bottom: 4px;
    transition: 0.3s;
}

.navbar ul li a:hover,
.navbar ul li a.active {
    border-bottom: 2px solid #d21f3c;
}

/* ========== HOME ========== */
/* HERO */
.home-hero {
    height: 85vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-left: 80px;
    overflow: hidden;
}

.home-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.home-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1;
}

.home-hero-content {
    position: relative;
    max-width: 550px;
    color: white;
    z-index: 2;
}

.home-hero-content h1 {
    font-size: 45px;
    font-weight: 700;
    margin-bottom: 20px;
}

.home-hero-content p {
    font-size: 17px;
    margin-bottom: 25px;
}

.buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
}

.btn.white {
    background: white;
    color: black;
}

.btn.dark {
    background: black;
    color: white;
    border: 1px solid white;
}

/* INTRO ICONS */
.intro-icons {
    background: #000;
    padding: 60px 40px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    color: white;
    text-align: center;
}

.icon-box {
    width: 22%;
    min-width: 200px;
}

.circle {
    width: 130px;
    height: 130px;
    background: #a0a0a0;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px auto;
}

.circle img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.icon-box p {
    font-size: 14px;
    line-height: 1.4;
}

/* WHAT SIBERSIM */
.info-box {
    width: 85%;
    background: #2b2a2a;
    color: white;
    padding: 45px;
    border-radius: 20px;
    margin: 50px auto;
}

.info-box h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.info-box p {
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 15px;
}

.learn-btn {
    display: inline-block;
    padding: 10px 22px;
    background: #1d1d1d;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-size: 13px;
}

.features-preview {
    background: #000;
    padding: 60px 40px;
    text-align: center;
    color: white;
}

.features-preview h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
}

.features-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.feature-card {
    background: white;
    color: #1d1d1d;
    width: 22%;
    min-width: 220px;
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
}

.feature-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 13px;
    line-height: 1.5;
    color: #555;
}

.view-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1d1d1d;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

.view-btn:hover {
    background: #333;
}

/* SIBERSIM ARCHITECTURE */
.architecture-section {
    background: #2b2a2a;
    padding: 60px 40px;
    color: white;
}

.architecture-section h2 {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
}

.architecture-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.architecture-text {
    flex: 1;
    max-width: 400px;
}

.architecture-text p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.arch-btn {
    display: inline-block;
    padding: 12px 28px;
    background: #1d1d1d;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
}

.arch-btn:hover {
    background: #333;
}

.architecture-image {
    flex: 1.5;
    text-align: center;
}

.architecture-image img {
    width: 100%;
    max-width: 650px;
    height: auto;
    border-radius: 10px;
}

/* ========== FEATURES ========== */

/* FEATURES */
.features-hero-layout {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
    gap: 50px;
}

.features-hero-left {
    flex: 2;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.features-logo-large {
    width: 200px;
    height: 200px;
    margin-bottom: 25px;
}

.features-hero-left h1 {
    font-size: 70px;
    font-weight: 700;
    margin-bottom: 15px;
}

.features-subtitle {
    font-size: 24px;
    font-weight: 300;
    color: white;
}

.features-hero-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.features-hero-right .btn {
    padding: 15px 40px;
    font-size: 16px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .features-hero-layout {
        padding: 0 40px;
    }

    .features-logo-large {
        width: 150px;
        height: 150px;
    }

    .features-hero-left h1 {
        font-size: 50px;
    }

    .features-subtitle {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .features-hero-layout {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .features-hero-left {
        align-items: center;
        flex: none;
        width: 100%;
    }

    .features-hero-right {
        justify-content: center;
        flex: none;
        width: 100%;
        margin-top: 20px;
    }

    .features-hero-left h1 {
        font-size: 40px;
    }

    .features-subtitle {
        font-size: 18px;
    }
}

/* RED GRADIENT BANNER */
.red-banner {
    background: linear-gradient(to bottom, #731919, #000000);
    padding: 40px 20px;
    text-align: center;
    color: white;
}

.red-banner p {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 500;
}

/* WHAT IS SIBERSIM SECTION */
.what-is-section {
    background: #000;
    padding: 60px 40px;
    color: white;
}

.what-is-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

/* KEY FEATURES */
.feature-list {
    list-style: none;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.7;
}

.feature-list li img {
    width: 30px;
    height: 30px;
    min-width: 30px;
    flex-shrink: 0;
    margin-top: 5px;
}

.feature-list li span {
    flex: 1;
}

@media (max-width: 768px) {
    .feature-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .feature-list li img {
        margin-top: 0;
        margin-bottom: 10px;
    }
}

.bullet-dot {
    width: 12px;
    height: 12px;
    min-width: 12px;
    background: #0077b6;
    border-radius: 50%;
    margin-top: 8px;
}

.feature-point p {
    font-size: 16px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .red-banner p {
        font-size: 16px;
    }

    .feature-point {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* KEY FEATURES */
.key-features-section {
    background: #000;
    padding: 80px 40px;
    color: white;
}

.key-features-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    padding-left: 40px;
}

.key-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.key-feature-card {
    background: #2b2a2a;
    padding: 30px;
    border-radius: 15px;
    color: white;
}

.key-feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.key-feature-card p {
    font-size: 14px;
    line-height: 1.7;
    color: #ddd;
}

.feature-blue {
    color: #0077b6;
}

.feature-red {
    color: #d21f3c;
}

@media (max-width: 768px) {
    .key-features-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .key-features-section h2 {
        padding-left: 20px;
        font-size: 28px;
    }
}

.key-feature-card {
    background: #2b2a2a;
    padding: 30px;
    border-radius: 15px;
    color: white;
    transition: background 0.3s ease, transform 0.3s ease;
}

.key-feature-card:hover,
.key-feature-card:active {
    background: #4a4a4a;
    transform: translateY(-5px); 
}

/* HOW SIBERSIM WORKS */
.how-works-circular {
    background: #000;
    padding: 100px 40px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.how-works-circular::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('IMG/earthfeatures.png') center/cover no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.how-works-circular h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.circular-flow {
    position: relative;
    width: 600px;
    height: 600px;
    margin: 0 auto;
    z-index: 1;
}

.center-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: #2b2a2a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #d21f3c;
    z-index: 10;
    box-shadow: 0 0 40px rgba(210, 31, 60, 0.5);
}

.center-logo img {
    width: 100px;
    height: 100px;
}

.flow-item {
    position: absolute;
    text-align: center;
    width: 140px;
}

.flow-circle {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0077b6, #d21f3c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 700;
    margin: 0 auto 15px;
    box-shadow: 0 8px 30px rgba(210, 31, 60, 0.6);
    transition: all 0.4s ease;
    border: 3px solid white;
}

.flow-item:hover .flow-circle {
    transform: scale(1.3) rotate(360deg);
    box-shadow: 0 12px 50px rgba(0, 119, 182, 0.8);
}

.flow-item p {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.flow-1 { 
    top: 0; 
    left: 50%; 
    transform: translateX(-50%);
}

.flow-2 { 
    top: 20%; 
    right: 8%;
    transform: rotate(0deg);
}

.flow-3 { 
    bottom: 20%; 
    right: 8%;
}

.flow-4 { 
    bottom: 20%; 
    left: 8%;
}

.flow-5 { 
    top: 20%; 
    left: 8%;
}

.circular-flow::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 480px;
    height: 480px;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

@media (max-width: 768px) {
    .circular-flow {
        width: 400px;
        height: 400px;
    }

    .circular-flow::after {
        width: 320px;
        height: 320px;
    }

    .flow-circle {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }

    .center-logo {
        width: 110px;
        height: 110px;
    }

    .center-logo img {
        width: 75px;
        height: 75px;
    }

    .flow-item {
        width: 100px;
    }

    .flow-item p {
        font-size: 13px;
    }

    .flow-2 { 
        top: 15%; 
        right: 5%;
    }

    .flow-3 { 
        bottom: 15%; 
        right: 5%;
    }

    .flow-4 { 
        bottom: 15%; 
        left: 5%;
    }

    .flow-5 { 
        top: 15%; 
        left: 5%;
    }
}

@media (max-width: 480px) {
    .how-works-circular {
        padding: 60px 20px;
    }

    .how-works-circular h2 {
        font-size: 32px;
        margin-bottom: 50px;
    }

    .circular-flow {
        width: 320px;
        height: 320px;
    }

    .circular-flow::after {
        width: 260px;
        height: 260px;
    }

    .flow-circle {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .center-logo {
        width: 90px;
        height: 90px;
    }

    .center-logo img {
        width: 60px;
        height: 60px;
    }

    .flow-item {
        width: 80px;
    }

    .flow-item p {
        font-size: 11px;
    }
}

/* SCENARIO-BASED LEARNING SECTION */
.scenario-section {
    background: #000;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.scenario-title {
    text-align: center;
    color: #fff;
    font-size: 36px;
    margin-bottom: 40px;
}

.scenario-image-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.scenario-image {
    width: 50%;
    max-width: 300px;
}

.scenario-content {
    background: #000435;
    margin-top: -100px;
    padding: 260px 8% 80px;
    color: #fff;
    text-align: center;
}

.scenario-content p {
    max-width: 1000px;
    margin: 0 auto 20px;
    line-height: 1.7;
    font-size: 15px;
    text-align: justify;
}

.scenario-subtitle {
    margin: 60px 0 30px;
    font-size: 28px;
}

.scenario-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: auto;
}

/* KEY BENEFITS */
.benefit-card {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.6;
}

/* LIFELIKE IT ENVIRONMENT SIMULATIONS */
.lifelike-section {
    background: #000;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.lifelike-title {
    text-align: center;
    color: #fff;
    font-size: 36px;
    margin-bottom: 40px;
}

.lifelike-image-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.lifelike-image {
    width: 50%;
    max-width: 400px;
}

.lifelike-content {
    background: #000435;
    margin-top: -100px; 
    padding: 260px 8% 80px;
    color: #fff;
    text-align: center;
}

.lifelike-content p {
    max-width: 1000px;
    margin: 0 auto 20px;
    line-height: 1.7;
    font-size: 15px;
    text-align: justify;
}

.lifelike-subtitle {
    margin: 60px 0 30px;
    font-size: 28px;
}

.lifelike-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: auto;
}

/* KEY BENEFITS */
.lbenefit-card {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.6;
}

/* ========== ARCHITECTURE ========== */
/* WHAT SIBERSIM DOES */
.tech-what {
    padding: 60px 40px;
    background: #000;
    color: white;
    text-align: center;
}

.tech-what h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.tech-what p {
    font-size: 15px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* MAIN SECTION */
.what-section {
    position: relative;
    padding: 120px 50px 70px;
    text-align: center;
    color: white;
    background: #000;
    overflow: hidden;
}

/* Background image */
.what-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
    z-index: 0;
}

/* Content layering */
.what-section h2,
.what-desc,
.what-grid,
.what-grid-bottom {
    position: relative;
    z-index: 1;
}

/* Description */
.what-desc {
    max-width: 750px;
    margin: 0 auto 50px;
    font-size: 15px;
    line-height: 1.6;
}

/* Top grid (3 cards) */
.what-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0 50px;
}

/* Bottom grid (2 centered cards) */
.what-grid-bottom {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 30px 50px 0;
}

/* Cards */
.what-card {
    padding: 25px 20px;
    background: rgba(43, 42, 42, 0.7);
    border-radius: 12px;
    font-size: 15px;
    color: white;
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .what-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 40px;
    }

    .what-grid-bottom {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .what-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }

    .what-grid-bottom {
        padding: 20px;
    }
}

/* siberSIM text colors */
.siber {
    color: #0077b6;
    font-weight: 700;
}

.sim {
    color: #d21f3c;
    font-weight: 700;
}

/* INFRASTRUCTURE */
/* INFRASTRUCTURE */
.infra-section {
    padding: 80px 50px;
    color: white;
}

.infra-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
}

.infra-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

/* List */
.infra-list {
    list-style: none;
    width: 45%;
    padding: 0;
    margin-left: 200px;
}

.infra-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 15px;
}

.infra-list li img {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-left: -20px;
}

/* Image */
.infra-image {
    width: 45%;
    text-align: center;
    margin-left: -20px;
}

.infra-image img {
    width: 100%;
    max-width: 400px;
    display: block;
}

/* Responsive */
@media (max-width: 768px) {
    .infra-flex {
        flex-direction: column;
        text-align: center;
    }

    .infra-list,
    .infra-image {
        width: 100%;
        margin-left: 0;
    }
}

/* BENEFITS */
.benefits-section {
    padding: 100px 50px;
    text-align: center;
    color: white;
    background: #000; 
    position: relative;
    overflow: hidden;
}

.benefits-section h2 {
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 25px;
    padding: 0 50px;
    position: relative;
    z-index: 1;
}

.benefit-card {
    padding: 30px 20px;
    background: rgba(43, 42, 42, 0.7);
    border-radius: 12px;
    font-size: 15px;
    color: white;
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
}

.benefit-card:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(43, 42, 42, 0.85);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.benefit-card img {
    width: 70px;
    height: 70px;        
    border-radius: 50%;   
    object-fit: cover;   
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.benefit-card:hover img {
    transform: scale(1.2) rotate(5deg);
}

.benefit-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    font-weight: 600;
}

.benefit-card p {
    font-size: 14px;
    line-height: 1.6;
    color: #fff;
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
        padding: 0 40px;
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
}

/* ========== DOMAIN ========== */
        .domain-content-section {
            background: #000;
            padding: 80px 40px;
        }

        .domain-content-wrapper {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }

        .domain-main-content {
            position: relative;
            background: rgba(43, 42, 42, 0.6);
            border: 2px solid rgba(0, 119, 182, 0.4);
            border-radius: 20px;
            padding: 50px;
            margin-bottom: 50px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        .domain-content-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
            border-radius: 20px;
        }

        .domain-content-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1;
            border-radius: 20px;
        }

        .domain-text-content {
            position: relative;
            z-index: 2;
        }

        .domain-main-content:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(0, 119, 182, 0.5);
            border-color: rgba(0, 119, 182, 0.7);
            background: rgba(43, 42, 42, 0.8);
        }

        .domain-main-content h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #0077b6;
            text-align: center;
        }

        .domain-main-img {
            width: 100%;
            max-width: 600px;
            height: auto;
            border-radius: 15px;
            margin: 0 auto 30px;
            display: block;
        }

        .domain-main-list {
            list-style: none;
            padding: 0;
            max-width: 700px;
            margin: 0 auto;
        }

        .domain-main-list li {
            font-size: 17px;
            line-height: 1.8;
            color: #ffffff;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            padding-left: 25px;
        }

        .domain-main-list li:last-child {
            border-bottom: none;
        }

        .domain-main-list li img {
            width: 20px;  
            height: 20px; 
            flex-shrink: 0; 
            margin-left: -20px;
        }

        .domain-points-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .domain-point-card {
            background: rgba(29, 29, 29, 0.85);
            border: 2px solid rgba(210, 31, 60, 0.3);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .domain-point-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 35px rgba(210, 31, 60, 0.5);
            border-color: rgba(210, 31, 60, 0.7);
            background: rgba(29, 29, 29, 0.95);
        }

        .domain-point-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #d21f3c;
        }

        .domain-point-card p {
            font-size: 14px;
            line-height: 1.6;
            color: #d0d0d0;
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .domain-hero-content h1 {
                font-size: 36px;
            }

            .domain-hero-box {
                padding: 25px 30px;
            }

            .domain-hero-box p {
                font-size: 15px;
            }

            .domain-main-content {
                padding: 30px 25px;
            }

            .domain-main-content h2 {
                font-size: 28px;
            }

            .domain-main-list li {
                font-size: 15px;
            }

            .domain-points-grid {
                grid-template-columns: 1fr;
            }

            .domain-content-section {
                padding: 60px 20px;
            }
        }

        .domain-highlights {
            background: #000000;
            padding: 60px 40px;
            text-align: center;
            color: white;
        }

        .domain-highlights h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .domain-highlights-desc {
            font-size: 16px;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.6;
            color: #ddd;
        }

        .domain-highlights-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto 35px;
        }

        .domain-highlight-card {
            background: #1d1d1d;
            padding: 30px 20px;
            border-radius: 15px;
            transition: all 0.3s ease;
        }

        .domain-highlight-card:hover {
            transform: translateY(-8px);
            background: #333;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        }

        .domain-highlight-card img {
            width: 60px;
            height: 60px;
            object-fit: contain;
            margin-bottom: 20px;
        }

        .domain-highlight-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #0077b6;
        }

        .domain-highlight-card p {
            font-size: 14px;
            line-height: 1.6;
            color: #ccc;
        }

        @media (max-width: 768px) {
            .domain-highlights-grid {
                grid-template-columns: 1fr;
            }

            .domain-highlights h2 {
                font-size: 28px;
            }
        }

/* ================= ALL HERO ================= */
        .all-hero {
            height: 85vh;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .all-hero-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .all-hero-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.65);
            z-index: 1;
        }

        .all-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 2rem;
            color: white;
        }

        .all-hero-content h1 {
            font-size: 50px;
            font-weight: 700;
            margin-bottom: 30px;
        }

        .all-hero-box {
            background: linear-gradient(135deg, rgba(115, 25, 25, 0.85), rgba(0, 0, 0, 0.9));
            border: 2px solid rgba(210, 31, 60, 0.5);
            padding: 35px 45px;
            border-radius: 20px;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 32px rgba(210, 31, 60, 0.3);
        }

        .all-hero-box p {
            font-size: 17px;
            line-height: 1.7;
            color: #e0e0e0;
        }

/* ================= CTA SECTION ================= */
.cta-section {
    padding: 80px 0;
    background: #000;
}

.cta-box {
    max-width: 1200px;
    margin: auto;
    padding: 60px 70px;
    border-radius: 28px;
    background: radial-gradient(
        circle at left,
        #5a1010 0%,
        #2a0808 45%,
        #000000 100%
    );
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.cta-text {
    max-width: 520px;
    color: #ffffff;
}

.cta-text h2 {
    font-size: 36px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-text p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    background: #7a0f0f;
    color: #ffffff;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: #a01414;
    transform: translateY(-2px);
}

.cta-image {
    position: relative;
    width: 220px;
    flex-shrink: 0;
}

.cta-img-back {
    position: absolute;
    bottom: -18px;
    left: -18px;
    width: 160px;
    opacity: 0.25;
}

.cta-img-front {
    width: 200px;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .cta-container {
        flex-direction: column;
        text-align: center;
    }

    .cta-box {
        padding: 50px 30px;
    }

    .cta-text h2 {
        font-size: 28px;
    }

    .cta-image {
        width: 180px;
    }

    .cta-img-front {
        width: 160px;
    }
}

/* ========== CONTACT ========== */
/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #000;
    color: white;
}

/* HERO CONTACT */
.contact-hero {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 18px;
}

.siber { color: #0077b6; font-weight: 700; }
.sim { color: #d21f3c; font-weight: 700; }

/* ========== CONTACT ========== */
.contact-section {
    padding: 90px 40px;
    background: #000;
    display: flex;
    justify-content: center;
}

.contact-container {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column; 
    gap: 35px;
}

.contact-box {
    background: rgba(43, 42, 42, 0.85);
    padding: 35px;
    border-radius: 14px;
}

.contact-box h2 {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: left;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 13px 16px;
    margin-bottom: 14px;
    border-radius: 8px;
    border: none;
    background: #1d1d1d;
    color: white;
}

.contact-form textarea {
    resize: none;
}

.contact-form button {
    margin-top: 10px;
    padding: 12px 30px;
    background: #d21f3c;
    color: white;
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: #a1182f;
}

.direct-contact p {
    margin-bottom: 10px;
    color: #ddd;
}

.direct-contact a {
    color: #fff;
    text-decoration: none;
}

.direct-contact a:hover {
    text-decoration: underline;
    opacity: 0.85;
}


.map-container iframe {
    border-radius: 12px;
}

.footer {
    background: #1d1d1d;
    padding: 50px 50px 20px;
}

.footer-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto 30px;
}

.footer-brand, .footer-links, .footer-legal, .footer-contact {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
}

.footer-links ul, .footer-legal ul {
    list-style: none;
}

.footer-links ul li, .footer-legal ul li {
    margin-bottom: 10px;
}

.footer-links a, .footer-legal a {
    text-decoration: none;
    color: #ccc;
    transition: 0.3s;
}

.footer-links a:hover, .footer-legal a:hover {
    color: #d21f3c;
}

.footer-contact p {
    margin-bottom: 8px;
    font-size: 14px;
    color: #ccc;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 20px;
    font-size: 12px;
    color: #888;
}

@media (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }
}

/* ========== FOOTER ========== */
.footer {
    background: #1d1d1d;
    color: white;
    padding: 50px 40px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 30px;
    flex-wrap: wrap;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-brand {
    flex: 1.5;
}

.footer-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-logo-section img {
    height: 40px;
}

.footer-logo-text {
    font-size: 24px;
    font-weight: bold;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.5;
    color: #ccc;
    margin-bottom: 8px;
}

.footer-column h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.footer-column ul li a:hover {
    color: #d21f3c;
}

.footer-column p {
    font-size: 13px;
    line-height: 1.6;
    color: #ccc;
    margin-bottom: 8px;
}

.footer-column a {
    color: #ccc; 
    text-decoration: none;
    transition: 0.3s;
}

.footer-column a:hover {
    color: #d21f3c; 
}

.footer-column .social-links {
    display: flex;
    flex-direction: column; 
    gap: 8px;             
    margin-top: 10px;
}

.footer-column .social-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.footer-column .social-links a:hover {
    color: #d21f3c;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

.social-links a {
    color: #ccc;
    text-decoration: none;
    font-size: 13px;
    transition: 0.3s;
}

.social-links a:hover {
    color: #d21f3c;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    margin-top: 30px;
}

.footer-bottom p {
    font-size: 12px;
    color: #888;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .architecture-content {
        flex-direction: column;
        text-align: center;
    }

    .architecture-text {
        max-width: 100%;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-column {
        text-align: center;
    }

    .footer-logo-section {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}