/* =========================================
   POSTAŞ LOJİSTİK A.Ş. – Premium Corporate CSS
   ========================================= */

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

:root {
  --navy:        #0a1628;
  --navy-mid:    #0f2044;
  --navy-light:  #1a3264;
  --anthracite:  #1e2634;
  --anthracite-mid: #2a3444;
  --white:       #ffffff;
  --off-white:   #f5f7fa;
  --light-gray:  #e8ecf2;
  --mid-gray:    #8899bb;
  --orange:      #ff9f2f;
  --orange-light:#ffb880;
  --teal:        #0ea5e9;
  --green:       #22c55e;
  --green-dark:  #166534;

  --font-main:   'Inter', sans-serif;
  --font-head:   'Montserrat', sans-serif;

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   40px;

  --shadow-sm:   0 2px 8px rgba(0,0,0,.12);
  --shadow-md:   0 8px 30px rgba(0,0,0,.18);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.25);
  --shadow-card: 0 4px 20px rgba(10,22,40,.15);

  --transition:  all .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .6s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font-main);
  color: var(--anthracite);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section-dark { background: var(--navy); color: var(--white); }
.section-light { background: var(--off-white); }

.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* ── LOADER ── */
.loader {
  position: fixed; inset: 0;
  background: var(--navy);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.loader-logo {
  display: flex; align-items: baseline; gap: 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--white);
}
.loader-p { color: var(--orange); font-size: 3.2rem; }
.loader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 99px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 99px;
  animation: loaderFill 1.8s ease forwards;
}
@keyframes loaderFill {
  0%  { width: 0; }
  100%{ width: 100%; }
}

/* ── HEADER ── */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .4s ease, box-shadow .4s ease, padding .4s ease;
  padding: 20px 0;
}
.header.scrolled {
  background: rgba(10,22,40,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
  padding: 12px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px; height: 40px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.3rem;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.logo:hover .logo-mark { transform: rotate(-5deg) scale(1.05); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-brand {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: .08em;
}
.logo-sub {
  font-size: .65rem;
  color: var(--mid-gray);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* Nav */
.nav-list {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  color: rgba(255,255,255,.8);
  font-size: .875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav-cta:hover { background: #ea6500; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(249,115,22,.4); }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px; padding: 6px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  display: none;
  background: rgba(10,22,40,.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.nav-mobile.open { display: block; }
.nav-mobile-list { display: flex; flex-direction: column; gap: 4px; }
.nav-mobile-link {
  display: block; padding: 12px 16px;
  color: rgba(255,255,255,.8);
  font-size: .95rem; font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-mobile-link:hover { color: var(--white); background: rgba(255,255,255,.08); }
.nav-mobile-cta {
  margin-top: 8px;
  background: var(--orange); color: var(--white) !important;
  text-align: center; font-weight: 600;
}

/* ── SECTION HEADERS ── */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-label.light { color: var(--orange-light); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 60px; }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
}
.section-title.light { color: var(--white); }
.section-title .accent { color: var(--teal); }
.section-title .accent-orange { color: var(--orange); }
.section-title .accent-green { color: var(--green); }

.section-desc { margin-top: 16px; color: #4a5568; font-size: 1.05rem; }
.section-desc.light { color: rgba(255,255,255,.7); }
.section-text { color: #4a5568; font-size: 1rem; line-height: 1.7; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0);
  width: 200%; height: 200%;
  background: rgba(255,255,255,.12);
  border-radius: 50%;
  transition: transform .5s ease;
}
.btn:hover::before { transform: translate(-50%,-50%) scale(1); }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(249,115,22,.3);
}
.btn-primary:hover {
  background: #ea6500;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(249,115,22,.45);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,.6);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 10px 20px; font-size: .85rem; }

/* ── REVEAL ANIMATIONS ── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity .8s ease, transform .8s ease;
}
.revealed {
  opacity: 1 !important;
  transform: none !important;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--navy);
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.97) 0%, rgba(15,32,68,.88) 60%, rgba(0,100,170,.3) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particles {
  position: absolute; inset: 0;
}

.hero-content {
  position: relative; z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-size: .82rem; font-weight: 500;
  padding: 8px 16px;
  border-radius: 99px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(34,197,94,.4); }
  50%    { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -.01em;
}
.hero-title-accent {
  color: var(--orange);
  position: relative;
}
.hero-title-accent::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  border-radius: 2px;
}

.hero-desc {
  color: rgba(255,255,255,.7);
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 0;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.hero-stat {
  flex: 1; min-width: 120px;
  display: flex; flex-direction: column; align-items: center;
  padding: 20px 16px;
  position: relative;
}
.hero-stat-divider {
  width: 1px;
  background: rgba(255,255,255,.1);
  align-self: stretch;
  margin: 12px 0;
}
.hero-stat-num {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.hero-stat-suffix {
  font-size: 1.4rem; font-weight: 700;
  color: var(--orange);
  line-height: 1;
  margin-left: 2px;
}
.hero-stat-label {
  font-size: .72rem;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  text-align: center;
  margin-top: 6px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 2;
  animation: scrollBounce 2.5s ease infinite;
}
.scroll-indicator span { font-size: .7rem; color: rgba(255,255,255,.4); letter-spacing: .1em; text-transform: uppercase; }
.scroll-indicator-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  position: relative; overflow: hidden;
}
.scroll-indicator-line::after {
  content: '';
  position: absolute; top: -100%; left: 0; right: 0;
  height: 60%;
  background: var(--orange);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%  { top: -100%; }
  100%{ top: 200%; }
}
@keyframes scrollBounce {
  0%,100%{ transform: translateX(-50%) translateY(0); }
  50%    { transform: translateX(-50%) translateY(6px); }
}

/* ── ABOUT ── */
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-text {
  color: #4a5568; font-size: 1rem; line-height: 1.75;
  margin-bottom: 16px;
}
.about-text strong { color: var(--navy); }
.about-highlights {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 36px;
}
.highlight-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--off-white);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}
.highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--teal);
}
.highlight-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: var(--navy);
  color: var(--orange);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.highlight-content { display: flex; flex-direction: column; gap: 2px; }
.highlight-content strong { font-size: .9rem; color: var(--navy); font-weight: 700; }
.highlight-content span { font-size: .78rem; color: #6b7280; }

/* About visual */
.about-visual { position: relative; }
.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 440px;
  background: var(--navy-light);
}
.about-image-bg {
  position: absolute; inset: 0;
  background: 
    linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--teal) 100%);
  opacity: .9;
}
.about-image-bg::after {
  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='0.04'%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");
}
.about-image-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.about-badge {
  text-align: center;
  background: rgba(249,115,22,.15);
  border: 2px solid var(--orange);
  border-radius: var(--radius-xl);
  padding: 28px 36px;
}
.about-badge-num {
  display: block;
  font-family: var(--font-head);
  font-size: 4rem; font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.about-badge-suffix { font-size: 2.5rem; font-weight: 900; color: var(--orange); }
.about-badge-text { display: block; color: rgba(255,255,255,.8); font-size: .9rem; margin-top: 8px; }

.about-card-float {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray);
}
.about-card-float i { font-size: 1.5rem; color: var(--orange); }
.about-card-float strong { display: block; font-size: .9rem; color: var(--navy); font-weight: 700; }
.about-card-float span { font-size: .75rem; color: #6b7280; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-card {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  cursor: default;
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--orange);
  box-shadow: 0 20px 50px rgba(249,115,22,.2);
}
.service-card-inner {
  padding: 32px 28px;
  background: rgba(255,255,255,.04);
  height: 100%;
}
.service-card:hover .service-card-inner {
  background: rgba(255,255,255,.07);
}
.service-icon {
  width: 56px; height: 56px;
  background: rgba(249,115,22,.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--orange);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem; font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.service-card p { color: rgba(255,255,255,.6); font-size: .88rem; line-height: 1.6; margin-bottom: 16px; }
.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: .82rem; color: rgba(255,255,255,.5);
}
.service-list li i { color: var(--green); font-size: .7rem; }
.service-hover-line {
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--orange);
  transition: width .4s ease;
}
.service-card:hover .service-hover-line { width: 100%; }

/* ── INTERNATIONAL ── */
.international { background: var(--white); }
.international-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.intl-list { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.intl-list li {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}
.intl-list li:hover {
  border-color: var(--teal);
  background: rgba(14,165,233,.05);
  transform: translateX(6px);
}
.intl-list li > i {
  font-size: 1.2rem; color: var(--teal);
  margin-top: 2px; min-width: 24px;
}
.intl-list li strong { display: block; font-size: .95rem; color: var(--navy); font-weight: 700; }
.intl-list li span { font-size: .85rem; color: #6b7280; }

/* Map */
.map-container {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.world-map { width: 100%; height: auto; }
.map-region { fill: rgba(255,255,255,.08); stroke: rgba(255,255,255,.15); stroke-width: .5; }
.map-europe { fill: rgba(14,165,233,.15); stroke: rgba(14,165,233,.4); }
.route-line { stroke: var(--orange); stroke-width: 1.5; opacity: .7; }
.map-dot { fill: var(--teal); opacity: .85; }
.map-dot-hub { fill: var(--orange); }
.map-dot-ring { fill: none; stroke: var(--orange); stroke-width: 1.5; opacity: .3; animation: ringPulse 2s infinite; }
@keyframes ringPulse {
  0%{ r: 16; opacity: .3; }
  100%{ r: 28; opacity: 0; }
}
.pulse-dot { animation: pulseMap 2s infinite; }
@keyframes pulseMap {
  0%,100%{ opacity: 1; }
  50%{ opacity: .5; }
}
.map-legend {
  display: flex; gap: 20px; margin-top: 16px;
  justify-content: center;
}
.map-legend-item { display: flex; align-items: center; gap: 8px; font-size: .75rem; color: rgba(255,255,255,.6); }
.map-legend-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.map-legend-dot.hub { background: var(--orange); }
.map-legend-dot.route { background: var(--orange); }

/* ── ENVIRONMENT ── */
.environment { position: relative; }
.env-bg-pattern {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(34,197,94,.08) 0%, transparent 60%);
  pointer-events: none;
}
.env-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}
.env-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
}
.env-card:hover {
  background: rgba(34,197,94,.08);
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(34,197,94,.15);
}
.env-card-icon {
  width: 52px; height: 52px;
  background: rgba(34,197,94,.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--green);
  margin-bottom: 16px;
  transition: var(--transition);
}
.env-card:hover .env-card-icon { background: var(--green); color: var(--navy); }
.env-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.env-card p { font-size: .875rem; color: rgba(255,255,255,.6); line-height: 1.6; }

.env-stats {
  display: flex; gap: 32px; justify-content: center; flex-wrap: wrap;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--radius-md);
  padding: 32px;
}
.env-stat {
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.env-stat-num {
  font-family: var(--font-head);
  font-size: 2.8rem; font-weight: 900;
  color: var(--green);
  line-height: 1;
}
.env-stat > span:nth-child(2) { font-size: 1.5rem; font-weight: 700; color: var(--green); }
.env-stat > span:last-child { font-size: .8rem; color: rgba(255,255,255,.5); }

/* ── OPERATIONAL (TIMELINE) ── */
.operational { background: var(--off-white); }
.timeline {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 56px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  opacity: .3;
}
.timeline-item {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--light-gray);
  transition: var(--transition);
  position: relative;
  text-align: center;
}
.timeline-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}
.timeline-num {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  width: 36px; height: 36px;
  background: var(--navy);
  color: var(--orange);
  font-family: var(--font-head);
  font-size: .8rem; font-weight: 800;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--off-white);
}
.timeline-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--orange);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin: 12px auto 16px;
  transition: var(--transition);
}
.timeline-item:hover .timeline-icon { background: var(--orange); color: var(--white); }
.timeline-item h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.timeline-item p { font-size: .83rem; color: #6b7280; line-height: 1.6; margin-bottom: 12px; }
.timeline-item ul { text-align: left; display: flex; flex-direction: column; gap: 6px; }
.timeline-item ul li {
  font-size: .78rem; color: #6b7280;
  padding-left: 12px; position: relative;
}
.timeline-item ul li::before {
  content: '▸'; position: absolute; left: 0;
  color: var(--teal);
}

/* ── SECTORS ── */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.sector-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.sector-item:hover {
  background: rgba(249,115,22,.1);
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(249,115,22,.2);
}
.sector-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--teal);
  transition: var(--transition);
}
.sector-item:hover .sector-icon { background: var(--orange); color: var(--white); }
.sector-item h4 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.sector-item p { font-size: .8rem; color: rgba(255,255,255,.5); line-height: 1.5; }

/* ── WHY POSTAS ── */
.why { background: var(--white); }
.why-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 16px; }
.why-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--light-gray);
  transition: var(--transition);
}
.why-item:hover {
  border-color: var(--teal);
  background: rgba(14,165,233,.04);
  transform: translateX(6px);
}
.why-check {
  width: 32px; height: 32px; min-width: 32px;
  background: rgba(34,197,94,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: .75rem;
}
.why-item strong { display: block; font-size: .95rem; font-weight: 700; color: var(--navy); }
.why-item span { font-size: .83rem; color: #6b7280; }

/* ── MANAGEMENT ── */
.management {
  position: relative;
  text-align: center;
}
.mgmt-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center top, rgba(14,165,233,.1) 0%, transparent 60%);
}
.management-inner {
  max-width: 760px; margin: 0 auto;
  position: relative; z-index: 1;
  padding: 20px 0;
}
.quote-mark {
  font-family: Georgia, serif;
  font-size: 8rem; line-height: 0; margin-bottom: 40px;
  color: var(--orange); opacity: .6;
  display: block;
}
.management-quote {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 36px;
}
.management-author {
  display: flex; align-items: center; justify-content: center; gap: 14px;
}
.management-avatar {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--orange);
  border: 2px solid rgba(255,255,255,.15);
}
.management-info strong { display: block; font-size: .95rem; color: var(--white); }
.management-info span { font-size: .8rem; color: rgba(255,255,255,.5); }

/* ── MISSION / VISION / VALUES ── */
.mission { background: var(--white); }
.mission-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.mission-card {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}
.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.mission-card-top {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
}
.mission-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.mission-icon-blue { background: rgba(14,165,233,.12); color: var(--teal); }
.mission-icon-orange { background: rgba(249,115,22,.12); color: var(--orange); }
.mission-icon-teal { background: rgba(34,197,94,.12); color: var(--green); }
.mission-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 800; color: var(--navy); }
.mission-card > p { font-size: .9rem; color: #4a5568; line-height: 1.7; }
.values-list { display: flex; flex-direction: column; gap: 10px; }
.values-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .88rem; color: #4a5568; font-weight: 500;
}
.values-list li i { color: var(--teal); font-size: .8rem; }

/* ── CERTS ── */
.certs { background: var(--off-white); }
.certs-slider-wrap { overflow: hidden; }
.certs-slider {
  display: flex; gap: 20px;
  animation: certScroll 24s linear infinite;
  width: max-content;
}
.certs-slider:hover { animation-play-state: paused; }
@keyframes certScroll {
  0%  { transform: translateX(0); }
  100%{ transform: translateX(-50%); }
}
.cert-card {
  flex: 0 0 200px;
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--teal);
}
.cert-badge {
  width: 56px; height: 56px;
  background: rgba(14,165,233,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--teal);
  margin: 0 auto 14px;
}
.cert-badge-green { background: rgba(34,197,94,.1); color: var(--green); }
.cert-badge-yellow { background: rgba(245,158,11,.1); color: #f59e0b; }
.cert-badge-red { background: rgba(239,68,68,.1); color: #ef4444; }
.cert-badge-blue { background: rgba(59,130,246,.1); color: #3b82f6; }
.cert-badge-purple { background: rgba(139,92,246,.1); color: #8b5cf6; }
.cert-card h4 { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.cert-card span { font-size: .75rem; color: #6b7280; }

/* ── SUSTAINABILITY ── */
.sustainability {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}
.sustainability-bg {
  position: absolute; inset: 0;
  background: 
    linear-gradient(135deg, var(--navy) 0%, rgba(10,50,30,.95) 50%, var(--green-dark) 100%);
}
.sustainability-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' 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='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.sustainability-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.sustainability-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin: 16px 0 24px;
}
.sustainability-text {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 48px;
}
.sustainability-pillars {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
}
.pillar {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  min-width: 160px;
  transition: var(--transition);
}
.pillar:hover {
  background: rgba(34,197,94,.12);
  border-color: var(--green);
  transform: translateY(-4px);
}
.pillar i { font-size: 1.8rem; color: var(--green); }
.pillar strong { font-size: .95rem; font-weight: 700; color: var(--white); }
.pillar span { font-size: .78rem; color: rgba(255,255,255,.5); text-align: center; }

/* ── CONTACT ── */
.contact { background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px;
  align-items: start;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 24px;
}
.contact-info-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: rgba(249,115,22,.1);
  color: var(--orange);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
}
.contact-info-item strong { display: block; font-size: .9rem; font-weight: 700; color: var(--navy); margin-bottom: 2px; }
.contact-info-item span, .contact-info-item a { font-size: .88rem; color: #4a5568; transition: var(--transition); }
.contact-info-item a:hover { color: var(--orange); }

.contact-social {
  display: flex; gap: 10px; margin: 24px 0;
}
.social-link {
  width: 40px; height: 40px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--orange); transform: translateY(-2px); }
.contact-map { margin-top: 20px; border-radius: var(--radius-md); overflow: hidden; }

/* Form */
.contact-form-wrap {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--light-gray);
}
.contact-form h3 {
  font-family: var(--font-head);
  font-size: 1.3rem; font-weight: 800;
  color: var(--navy);
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--navy); margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: .05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--anthracite);
  font-size: .9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }

.form-success {
  display: none;
  align-items: center; gap: 10px;
  background: rgba(34,197,94,.1);
  border: 1px solid var(--green);
  color: var(--green-dark);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: .9rem; font-weight: 500;
}
.form-success.show { display: flex; }
.form-success i { color: var(--green); font-size: 1.1rem; }

/* ── FOOTER ── */
.footer { background: var(--navy); color: var(--white); }
.footer-main {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-top: 64px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-tagline {
  font-size: .88rem; color: rgba(255,255,255,.55);
  line-height: 1.7; margin: 16px 0 24px;
}
.footer-social { display: flex; gap: 10px; }
.footer-links h5 {
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .88rem; color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--orange); transform: translateX(4px); display: inline-block; }
.footer-contact h5 {
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.footer-contact p {
  font-size: .85rem; color: rgba(255,255,255,.6);
  margin-bottom: 12px; line-height: 1.5;
  display: flex; align-items: flex-start; gap: 8px;
}
.footer-contact p i { color: var(--orange); margin-top: 2px; min-width: 14px; }
.footer-contact a { color: inherit; transition: var(--transition); }
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--orange);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  box-shadow: 0 4px 16px rgba(249,115,22,.4);
  opacity: 0; visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: #ea6500; transform: translateY(-3px); }

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media (max-width: 1100px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .about-grid, .international-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .mission-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-card-float { bottom: 12px; right: 12px; }
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .about-visual { order: -1; }
  .about-image-card { height: 300px; }
  .hero-stats { gap: 0; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .hero-content { padding-top: 100px; padding-bottom: 60px; }
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { flex: 1 1 40%; }
  .hero-stat-divider { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .env-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .sustainability-pillars { flex-direction: column; align-items: center; }
  .contact-form-wrap { padding: 24px 20px; }
  .back-to-top { bottom: 20px; right: 20px; }
}

/* ── Parallax (basic JS-driven) ── */
.parallax-section { background-attachment: fixed; }
@media (max-width: 900px) { .parallax-section { background-attachment: scroll; } }

/* ── Accent in dark sections ── */
.accent { color: var(--teal); }