/* ===================== VARIABLES ===================== */
:root {
  --navy: #0a1628;
  --blue: #1a3a5c;
  --gold: #c8922a;
  --gold-light: #e8b84b;
  --white: #ffffff;
  --gray: #f4f6f9;
  --muted: #6b7a8d;
  --green: #1a7a4a;
  --orange: #e67e22;
  --red: #c0392b;
  --text: #1e2a3a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Barlow", Arial, sans-serif;
  background: var(--gray);
  color: var(--text);
  min-height: 100vh;
}

.page {
  display: none;
  padding-top: 70px;
  min-height: 100vh;
}

.page.active {
  display: block;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  height: 70px;
  background: var(--navy);
  color: var(--white);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

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

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.nav-logo-sub {
  display: block;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.8px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-cta {
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 10px 18px;
  border-radius: 6px;
}

.nav-cta:hover {
  background: var(--gold-light);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 60%, #0d2744 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.hero-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.hero h1 {
  margin: 0 0 22px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.95;
  color: var(--white);
  text-transform: uppercase;
}

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

.hero p {
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  line-height: 1.75;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-request,
.form-submit,
.btn-login,
.save-all-btn,
.btn-quote {
  cursor: pointer;
}

.btn-primary {
  border: none;
  background: var(--gold);
  color: var(--navy);
  padding: 14px 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary:hover {
  background: var(--gold-light);
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.45);
  background: transparent;
  color: var(--white);
  padding: 12px 28px;
  font-weight: 600;
  text-transform: uppercase;
}

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

/* STATS */
.stats-bar {
  background: var(--gold);
  padding: 24px 40px;
  display: flex;
  justify-content: center;
  gap: 54px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  color: var(--navy);
}

.stat-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.88;
}

/* COMMON SECTIONS */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  margin: 0 0 14px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1.04;
  text-transform: uppercase;
  color: var(--navy);
}

.section-sub {
  margin-top: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 620px;
}

.divider {
  height: 4px;
  width: 60px;
  background: var(--gold);
  margin-bottom: 34px;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-visual {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual-icon {
  font-size: 118px;
  opacity: 0.2;
}

.about-visual-text {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
}

.about-visual-text h3 {
  margin: 0;
  color: var(--white);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 28px;
}

.about-visual-text p {
  margin: 2px 0 0;
  color: var(--gold);
  font-size: 13px;
}

.values-list {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.values-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.val-icon {
  width: 36px;
  height: 36px;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.val-text strong {
  display: block;
  color: var(--navy);
  margin-bottom: 3px;
}

.val-text span {
  color: var(--muted);
  font-size: 13px;
}

/* SERVICES */
.services-bg {
  background: var(--gray);
}

.services-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.service-card {
  background: var(--white);
  padding: 30px 24px;
  border-top: 4px solid var(--gold);
  box-shadow: 0 6px 22px rgba(10, 22, 40, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.12);
}

.service-icon {
  font-size: 34px;
  margin-bottom: 10px;
}

.service-card h3 {
  margin: 0 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  color: var(--navy);
}

.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

/* QUICK CARDS */
.quick-card {
  text-decoration: none;
  background: var(--white);
  border: 1px solid #dbe2ea;
  padding: 26px 20px;
  text-align: center;
  display: block;
}

.quick-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(10, 22, 40, 0.1);
}

.quick-card h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}

.quick-card p {
  margin: 0;
  color: var(--muted);
}

.quick-card-icon {
  font-size: 34px;
  margin-bottom: 10px;
}

/* CATALOG */
.cat-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.cat-btn {
  border: 2px solid #dce3ed;
  background: transparent;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
}

.cat-btn.active,
.cat-btn:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--navy);
}

.machines-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(182px, 1fr));
  gap: 20px;
}

.machine-card {
  background: var(--white);
  border: 1px solid #dfe6ee;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.machine-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.14);
}

.machine-card-img {
  height: 98px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 39px;
}

.machine-card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.machine-type {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.machine-name {
  margin: 0 0 3px;
  font-family: "Barlow Condensed", sans-serif;
  color: var(--navy);
  text-transform: uppercase;
}

.machine-brand {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}

.machine-status {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  margin-top: auto;
  align-self: flex-start;
}

.status-op {
  background: #e8f5ee;
  color: var(--green);
}

.status-alq {
  background: #fef3e2;
  color: #b36b00;
}

.status-maint {
  background: #fde8e8;
  color: var(--red);
}

.status-ret {
  background: #ededed;
  color: #616b75;
}

.btn-quote {
  width: 100%;
  margin-top: 14px;
  border: none;
  background: var(--navy);
  color: var(--white);
  padding: 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn-quote:hover {
  background: var(--gold);
  color: var(--navy);
}

/* DETAIL */
#page-detail {
  background: var(--gray);
}

.detail-header {
  background: var(--navy);
  color: var(--white);
  padding: 40px;
}

.detail-back {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.detail-back:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.detail-header h1 {
  margin: 0 0 6px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 46px;
  text-transform: uppercase;
}

.detail-brand {
  color: var(--gold);
  letter-spacing: 2px;
}

.detail-body {
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 40px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
}

.detail-visual {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 90px;
  color: var(--white);
}

.detail-form {
  background: var(--white);
  padding: 32px;
}

.detail-form h2 {
  margin-top: 0;
  color: var(--navy);
  font-family: "Barlow Condensed", sans-serif;
  border-bottom: 3px solid var(--gold);
  padding-bottom: 12px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid #dde3ec;
  background: var(--white);
  color: var(--text);
  font-family: "Barlow", Arial, sans-serif;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.estimate-box {
  background: var(--navy);
  color: var(--white);
  padding: 18px;
  margin-top: 22px;
}

.estimate-label {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 11px;
}

.estimate-price {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 34px;
  font-weight: 800;
}

.estimate-note {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.btn-request {
  width: 100%;
  border: none;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px;
  margin-top: 14px;
}

.btn-request:hover {
  background: var(--gold-light);
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 {
  margin-top: 0;
  font-family: "Barlow Condensed", sans-serif;
  color: var(--navy);
  text-transform: uppercase;
  font-size: 28px;
}

.contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-item h4 {
  margin: 0 0 4px;
  color: var(--gold);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
}

.contact-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.form-card {
  background: var(--white);
  border: 1px solid #e0e7ef;
  padding: 32px;
}

.form-card h3 {
  margin-top: 0;
  color: var(--navy);
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  font-size: 22px;
}

.form-submit {
  width: 100%;
  border: none;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 13px;
}

.form-submit:hover {
  background: var(--gold-light);
}

.success-msg {
  display: none;
  background: #e8f5ee;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 14px;
  margin-top: 10px;
  text-align: center;
  font-weight: 600;
}

/* ADMIN */
#page-admin {
  background: var(--navy);
  min-height: 100vh;
}

.admin-login {
  max-width: 420px;
  margin: 0 auto;
  padding: 80px 20px;
}

.admin-login h2 {
  margin: 0 0 6px;
  font-family: "Barlow Condensed", sans-serif;
  color: var(--white);
  text-transform: uppercase;
  text-align: center;
}

.admin-login p {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

.admin-form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 32px;
}

.admin-form .form-group label {
  color: rgba(255, 255, 255, 0.7);
}

.admin-form .form-group input {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.btn-login {
  width: 100%;
  border: none;
  background: var(--gold);
  color: var(--navy);
  padding: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.login-error {
  display: none;
  color: var(--red);
  text-align: center;
  margin-top: 10px;
}

.admin-panel {
  display: none;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-header h2 {
  margin: 0;
  color: var(--white);
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}

.btn-logout {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  padding: 8px 16px;
  text-transform: uppercase;
}

.btn-logout:hover {
  border-color: var(--red);
  color: var(--red);
}

.admin-table-wrap {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  text-align: left;
  padding: 14px 16px;
}

.admin-table td {
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.admin-table input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 6px 10px;
  width: 110px;
  font-size: 13px;
}

.admin-table input:focus {
  outline: none;
  border-color: var(--gold);
}

.toggle-btn {
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  transition: all 0.2s;
}

.toggle-active {
  background: var(--green);
  color: var(--white);
}

.toggle-inactive {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.65);
}

.toggle-inactive:hover {
  background: var(--gold);
  color: var(--navy);
}

.save-all-btn {
  border: none;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 32px;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.admin-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.admin-filter select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 8px 14px;
  font-size: 13px;
}

.badge-count {
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  margin-left: 6px;
  vertical-align: middle;
}

/* FOOTER */
footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.6);
  padding: 40px;
  text-align: center;
  font-size: 13px;
}

footer strong {
  color: var(--gold);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid,
  .detail-body {
    grid-template-columns: 1fr;
  }

  .detail-body {
    padding-top: 30px;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  section,
  .services-inner {
    padding: 60px 20px;
  }

  .hero-content {
    padding: 62px 20px;
  }

  .stats-bar {
    gap: 30px;
    padding: 24px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .admin-panel {
    padding: 20px;
  }
}