/* =========================================================
   KONTRAKTOR INDUSTRIAL - SAFETY STRIPE PREMIUM EDITION
   Tema: Hitam Soft + Aksen Kuning Industrial
========================================================= */


/* =========================================================
   1. RESET DASAR
========================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* =========================================================
   2. BODY
========================================================= */
body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background: #1b1b1b;
    color: #e5e5e5;
}


/* =========================================================
   3. CONTAINER
========================================================= */
.container {
    max-width: 12000px;
    margin: auto;
    padding: 0 20px;
}


/* =========================================================
   4. NAVBAR / HEADER
========================================================= */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
}

.navbar {
    background: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #FFC107;
    font-weight: bold;
}

.logo img {
    width: 110px;
    margin-right: 20px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-link {
    color: #e5e5e5;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    margin-right: 20px;
}

.nav-link:hover,
.nav-link.active {
    color: #FFC107;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    margin-right: 20px;
}

.hamburger span {
    height: 3px;
    width: 25px;
    background: #FFC107;
    margin: 4px 0;
    
}


/* =========================================================
   5. HERO
========================================================= */
.hero {
    background:
        linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
        url("../images/background.jpg") center/cover no-repeat;
    padding: 150px 20px 120px;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #FFC107;
}


/* =========================================================
   6. SECTION UMUM
========================================================= */
.section {
    padding: 90px 20px;
}

.section h2 {
    margin-bottom: 20px;
    color: #FFC107;
}


/* =========================================================
   7. SAFETY STRIPE
========================================================= */
.section-divider {
    height: 6px;
    background: repeating-linear-gradient(
        45deg,
        #FFC107,
        #FFC107 20px,
        #000 20px,
        #000 40px
    );
}


/* =========================================================
   8. SERVICES GRID
========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: #262626;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid #333;
    transition: 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
}

.service-card.show {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-8px);
    border: 1px solid #FFC107;
    box-shadow: 0 0 25px rgba(255, 193, 7, 0.25);
}

.service-icon {
    width: 300px;
    height: 200px;
    background: #111;
    border-radius: 50%;
    border: 3px solid #FFC107;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 70px;
    color: #FFC107;
    margin: 0 auto 20px;
}


.service-card h3 {
    margin-bottom: 15px;
    color: #fff;
}

.service-card p {
    color: #bbb;
}


/* =========================================================
   9. KEUNGGULAN PREMIUM
========================================================= */
.advantages {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1c1c1c 30%, #5a3d00 100%);
    position: relative;
}

.advantages::before,
.advantages::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 6px;
    background: repeating-linear-gradient(
        45deg,
        #FFC107,
        #FFC107 15px,
        #000 15px,
        #000 30px
    );
}

.advantages::before { top: 0; }
.advantages::after { bottom: 0; }

.section-title.light h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 70px;
    font-size: 34px;
}

.advantage-item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(40px);
    transition: 0.8s ease;
}

.advantage-item.show {
    opacity: 1;
    transform: translateY(0);
}

.adv-icon {
    min-width: 85px;
    height: 85px;
    background: #111;
    border: 3px solid #FFC107;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adv-icon img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.adv-content h3 {
    color: #FFC107;
    font-size: 22px;
    margin-bottom: 12px;
}

.adv-content p {
    color: #d6d6d6;
    line-height: 1.8;
}


/* =========================================================
   10. CTA
========================================================= */
.cta {
    background: #141414;
    color: #FFC107;
    text-align: center;
    padding: 100px 20px;
}

.btn {
    display: inline-block;
    background: #FFC107;
    color: #000;
    padding: 14px 30px;
    margin-top: 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background: #e0a800;
}

.btn-white {
    background: transparent;
    color: #FFC107;
    border: 2px solid #FFC107;
}

.btn-white:hover {
    background: #FFC107;
    color: #000;
}


/* =========================================================
   11. FOOTER
========================================================= */
.footer {
    background: #111;
    padding: 40px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer h3,
.footer h4 {
    color: #FFC107;
    margin-bottom: 10px;
}

.footer a,
.footer p {
    color: #ccc;
    font-size: 14px;
    text-decoration: none;
}

.footer a:hover {
    color: #FFC107;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #333;
    margin-top: 30px;
    padding-top: 15px;
    font-size: 13px;
}


/* =========================================================
   12. WHATSAPP FLOAT
========================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-float img {
    width: 30px;
}


/* =========================================================
   13. RESPONSIVE
========================================================= */
@media (max-width: 768px) {

    .nav-menu {
        position: absolute;
        top: 70px;
        right: 20px;
        background: #141414;
        flex-direction: column;
        padding: 20px;
        border-radius: 6px;
        border: 1px solid #FFC107;
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 30px;
    }

    .advantage-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.company-info {
    margin-top: 20px;
}

.info-row {
    display: grid;
    grid-template-columns: 90px 1fr;
    margin-bottom: 10px;
}

.info-label {
    font-weight: bold;
    color: #FFC107;
}


.info-value {
    color: #ddd;
}