/* =========================================================
   ORNI TRANSPORTES – Landing Page Styles
   Paleta: Azul marino #0D2A5C | Amarillo/Dorado #F5B800
           Azul medio #1B4F8A | Gris oscuro #1A1A2E
           Gris claro #F4F6F9 | Blanco #FFFFFF
   ========================================================= */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1A1A2E;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── CSS VARIABLES ── */
:root {
  --navy:    #0D2A5C;
  --blue:    #1B4F8A;
  --gold:    #F5B800;
  --gold-dk: #D4A000;
  --dark:    #1A1A2E;
  --gray-bg: #F4F6F9;
  --gray:    #6B7280;
  --white:   #FFFFFF;
  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(13,42,92,.10);
  --shadow-md: 0 8px 40px rgba(13,42,92,.15);
  --transition: .3s ease;
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
.section-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(245,184,0,.12);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.section-tag.light { color: var(--gold); background: rgba(245,184,0,.15); }

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-title.light { color: #fff; }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle { margin: 0 auto; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: var(--gold-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,184,0,.4);
}


/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 18px 0;
}

.navbar.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.3));
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .05em;
}

.logo-sub {
  font-size: .65rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .15em;
  text-transform: uppercase;
}

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

.nav-link {
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.12);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  background:
    url('https://sspark.genspark.ai/cfimages?u1=p9GXAgJxueTtfAZ2%2BouL8IAn5JyROXewyiuJBOzehXD9smhl3zOW1xW2e2UiO6y%2F6qAxmaRcP28hBixwK1CDlaq8MJKmD9a%2BVGVV%2FjPidQ%3D%3D&u2=6GtmVBl5GW128Nph&width=2560')
    center/cover no-repeat fixed;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,42,92,.92) 0%,
    rgba(13,42,92,.75) 50%,
    rgba(27,79,138,.70) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(245,184,0,.15);
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(245,184,0,.3);
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.hero-highlight {
  color: var(--gold);
  display: block;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats bar */
.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 24px 40px;
  margin-top: 60px;
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.stat-item {
  text-align: center;
  padding: 0 28px;
}

.stat-number {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}

.stat-plus {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  vertical-align: top;
  margin-top: 2px;
  display: inline-block;
}

.stat-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,.2);
}

/* Scroll btn */
.hero-scroll-btn {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .8rem;
  animation: bounce 2s infinite;
  transition: var(--transition);
}

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

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* =========================================================
   ABOUT
   ========================================================= */
.about {
  padding: 100px 0;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Image side */
.about-image-wrap {
  position: relative;
}

.about-img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  height: 480px;
  box-shadow: var(--shadow-md);
}

.about-img-badge {
  position: absolute;
  top: -18px;
  left: -18px;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 18px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .88rem;
  box-shadow: 0 4px 16px rgba(245,184,0,.4);
  z-index: 2;
}

.about-img-detail {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 180px;
  height: 130px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.about-img-detail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Text side */
.about-content { padding-left: 8px; }

.about-text {
  color: var(--gray);
  margin-bottom: 18px;
  font-size: 1.01rem;
}

.about-text strong { color: var(--navy); font-weight: 700; }

.about-features {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 10px;
  background: rgba(13,42,92,.08);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.feature-item h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 3px;
}

.feature-item p {
  font-size: .83rem;
  color: var(--gray);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services {
  padding: 100px 0;
  background: var(--gray-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(13,42,92,.06);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-card.featured {
  background: var(--navy);
  border-color: var(--navy);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li { color: rgba(255,255,255,.85); }

.service-card.featured h3 { color: #fff; }

.service-card.featured .service-icon-wrap {
  background: rgba(255,255,255,.12);
  color: var(--gold);
}

.service-card.featured::before { background: var(--gold); }

.service-card.featured .service-list li i { color: var(--gold); }

.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(13,42,92,.07);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p {
  font-size: .88rem;
  color: var(--gray);
  margin-bottom: 18px;
  line-height: 1.6;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .83rem;
  color: var(--gray);
}

.service-list li i {
  color: var(--blue);
  font-size: .7rem;
}

/* =========================================================
   MACHINERY
   ========================================================= */
.machinery {
  padding: 100px 0;
  background: #fff;
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 9px 24px;
  border-radius: 50px;
  border: 2px solid #E5E7EB;
  background: #fff;
  color: var(--gray);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* Machinery grid */
.machinery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.machine-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(13,42,92,.06);
  transition: var(--transition);
}

.machine-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.machine-card.hidden { display: none; }

.machine-img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.machine-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.machine-card:hover .machine-img-wrap img {
  transform: scale(1.06);
}

.machine-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #16A34A;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.machine-badge.sold {
  background: var(--gold);
  color: var(--navy);
}

.machine-info {
  padding: 22px 24px 26px;
}

.machine-cat {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue);
  background: rgba(27,79,138,.08);
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 10px;
}

.machine-info h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.machine-info p {
  font-size: .85rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.machine-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.machine-specs span {
  font-size: .75rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--gray-bg);
  padding: 4px 10px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.machine-specs span i { color: var(--gold); }

/* CTA */
.machinery-cta {
  text-align: center;
  margin-top: 60px;
  padding: 40px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.machinery-cta p {
  color: rgba(255,255,255,.9);
  font-size: 1.1rem;
  font-weight: 500;
}

/* =========================================================
   WHY US
   ========================================================= */
.why-us {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.why-us-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
}

.why-us .container { position: relative; z-index: 2; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 0;
}

.why-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.why-card:hover {
  background: rgba(255,255,255,.10);
  transform: translateY(-4px);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(245,184,0,.15);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
  border: 2px solid rgba(245,184,0,.25);
}

.why-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.why-card p {
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  line-height: 1.65;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  padding: 100px 0;
  background: var(--gray-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(13,42,92,.06);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-icon-wrap {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 18px;
  box-shadow: 0 4px 16px rgba(13,42,92,.25);
}

.contact-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.contact-card > p {
  font-size: .83rem;
  color: var(--gray);
  margin-bottom: 14px;
}

.contact-link {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 6px;
  transition: var(--transition);
}

.contact-link:hover { color: var(--gold); }

.contact-link.static {
  color: var(--dark);
  font-weight: 500;
  cursor: default;
  line-height: 1.7;
}

.schedule { width: 100%; }

.schedule-row {
  display: flex;
  justify-content: space-between;
  font-size: .84rem;
  color: var(--dark);
  padding: 6px 0;
  border-bottom: 1px solid #F0F2F5;
  font-weight: 500;
}

.schedule-row:last-child { border-bottom: none; }

/* Map placeholder */
.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  background:
    linear-gradient(
      rgba(13,42,92,.65),
      rgba(13,42,92,.65)
    ),
    url('https://sspark.genspark.ai/cfimages?u1=7ZNqCgqXnSMOmV5buba%2FqMXLo8hX%2FH%2FsIakUL7l1Osqnj%2FatougTvAoeMU3ywNdXE17MBmA1RiuCxm2Xum%2BGp4sYQOzljHVSiPfdryaE5SJg9C3mDRnqrxPKN70x2PS%2BR4bBBqYD%2B5dq2%2FoxZwOT1cMOP5ECFypGzXw%3D&u2=NUro28XmRojvEem3&width=2560')
    center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.map-overlay {
  text-align: center;
  color: #fff;
}

.map-overlay i {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.map-overlay p {
  font-size: 1rem;
  font-weight: 600;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--dark); color: rgba(255,255,255,.75); }

.footer-top { padding: 70px 0 50px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
}

.footer-brand .footer-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: .88rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,.1);
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.footer-links-col h4,
.footer-contact-info h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.footer-links-col ul,
.footer-contact-info ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-col li a {
  font-size: .86rem;
  color: rgba(255,255,255,.65);
  display: flex;
  align-items: center;
  gap: 7px;
  transition: var(--transition);
}

.footer-links-col li a i {
  font-size: .6rem;
  color: var(--gold);
}

.footer-links-col li a:hover { color: var(--gold); padding-left: 4px; }

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .86rem;
  color: rgba(255,255,255,.65);
}

.footer-contact-info li i {
  color: var(--gold);
  margin-top: 3px;
  min-width: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 18px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.45); }

/* =========================================================
   FLOATING BUTTONS
   ========================================================= */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-3px);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .machinery-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .contact-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img  { height: 360px; }
  .about-img-detail { display: none; }
  .about-img-badge  { top: 14px; left: 14px; }
  .hero-stats { gap: 4px; padding: 20px 24px; }
  .stat-item  { padding: 0 16px; }
  .stat-divider { display: none; }
}

@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100dvh;
    width: 260px;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 6px;
    transition: right var(--transition);
    z-index: 998;
    box-shadow: -4px 0 30px rgba(0,0,0,.3);
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.1rem; width: 100%; padding: 10px 12px; }
  .nav-toggle { display: flex; z-index: 999; }

  /* Hero */
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; }

  /* Grids */
  .services-grid  { grid-template-columns: 1fr; }
  .machinery-grid { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr; }
  .contact-grid   { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; }

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

  .machinery-cta {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 1.8rem; }
  .stat-number   { font-size: 1.8rem; }
  .hero-stats    { padding: 16px; }
}