/* ========================================
   CV. MASTER TEKNIK SINAR BINTAN
   Premium Company Profile Stylesheet
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Barlow:wght@400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --primary-dark: #0a1628;
  --primary: #112240;
  --primary-light: #1d3557;
  --accent: #f0a500;
  --accent-light: #ffc947;
  --accent-dark: #c88400;
  --white: #ffffff;
  --light: #f4f5f7;
  --light-2: #e8eaed;
  --text-dark: #1a1a2e;
  --text-muted: #6c757d;
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Section Common ---------- */
.section {
  padding: 100px 0;
}

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

.section-light {
  background: var(--light);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: 'Barlow', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-header .accent-line {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 0 auto 20px;
  border-radius: 2px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
}

.navbar-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: rgba(240, 165, 0, 0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--primary-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.png') center/cover no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.92) 0%, rgba(17, 34, 64, 0.75) 50%, rgba(10, 22, 40, 0.85) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
  padding-top: 80px;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240, 165, 0, 0.15);
  border: 1px solid rgba(240, 165, 0, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-family: 'Barlow', sans-serif;
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(240, 165, 0, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stat p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-image .experience-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 16px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow);
}

.about-image .experience-badge span {
  display: block;
  font-family: 'Barlow', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about-text h2 {
  font-family: 'Barlow', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.about-text .accent-line {
  width: 50px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}

.about-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-info-item i {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 3px;
}

.about-info-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-info-item span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ---------- Visi Misi ---------- */
.visimisi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.visimisi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  transition: var(--transition);
}

.visimisi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.visimisi-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 165, 0, 0.2);
}

.visimisi-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.visimisi-icon i {
  font-size: 1.6rem;
  color: var(--primary-dark);
}

.visimisi-card h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.visimisi-card>p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.misi-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.misi-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  background: var(--light);
  border-radius: 10px;
  transition: var(--transition);
}

.misi-list li:hover {
  background: rgba(240, 165, 0, 0.08);
  transform: translateX(4px);
}

.misi-number {
  min-width: 36px;
  height: 36px;
  background: var(--primary-dark);
  color: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
}

.misi-list li>span:last-child {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  padding-top: 6px;
}

/* ---------- Partners ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.partner-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
}

.partner-card:hover {
  background: rgba(240, 165, 0, 0.1);
  border-color: rgba(240, 165, 0, 0.3);
  transform: translateY(-4px);
}

.partner-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.partner-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.partner-card p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card.service-center {
  grid-column: 2;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 165, 0, 0.2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(240, 165, 0, 0.1), rgba(240, 165, 0, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--accent);
}

.service-icon i {
  font-size: 2rem;
  color: var(--accent);
  transition: var(--transition);
}

.service-card:hover .service-icon i {
  color: var(--white);
}

.service-card h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------- Rental ---------- */
.rental-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.rental-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}

.rental-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 165, 0, 0.2);
}

.rental-card-image {
  height: 280px;
  overflow: hidden;
  position: relative;
}

.rental-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.rental-card:hover .rental-card-image img {
  transform: scale(1.05);
}

.rental-card-image .rental-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

.rental-card-body {
  padding: 28px;
}

.rental-card-body h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-dark);
}

.rental-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.rental-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rental-features span {
  background: rgba(240, 165, 0, 0.1);
  color: var(--accent-dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(240, 165, 0, 0.08);
  border-color: rgba(240, 165, 0, 0.25);
}

.contact-card-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: rgba(240, 165, 0, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-icon i {
  font-size: 1.2rem;
  color: var(--accent);
}

.contact-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
}

.contact-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--white);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(240, 165, 0, 0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-wa {
  background: #25D366;
  color: var(--white);
  width: 100%;
  justify-content: center;
  margin-top: 8px;
  font-size: 1rem;
  padding: 16px;
  border-radius: 12px;
}

.btn-wa:hover {
  background: #1fb855;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

/* ---------- Footer ---------- */
.footer {
  background: #060e1a;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  padding: 5px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
}

.footer-contact-item i {
  color: var(--accent);
  font-size: 0.9rem;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom span {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--primary-dark);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(240, 165, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  background: var(--accent-light);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.6rem;
  }

  .about-grid {
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .nav-links a {
    padding: 12px 16px;
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  .hero .container {
    flex-direction: column;
    padding-top: 120px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .visimisi-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card.service-center {
    grid-column: 1;
  }

  .rental-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 70px 0;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

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

  .hero-stats {
    gap: 20px;
  }

  .hero-stat h3 {
    font-size: 1.8rem;
  }

  .about-info {
    grid-template-columns: 1fr;
  }
}