/* ═══════════════════════════════════════════
   STYLES.CSS — SMART NEXT STEP SAS
   ═══════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-accent); }

ul { list-style: none; }

abbr[title] {
  text-decoration: none;
  color: var(--color-error);
}

::selection {
  background: var(--color-secondary);
  color: var(--color-white);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ── Container ───────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-align: center;
  line-height: 1;
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: #009159;
  border-color: #009159;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 168, 107, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-base);
}

.btn--full {
  width: 100%;
}

/* ── Section Headers ─────────────────────── */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-4xl);
}

.section-header__tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: rgba(var(--color-secondary-rgb), 0.08);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-header__tag--light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
}

.section-header__desc {
  font-size: var(--fs-md);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
}

/* ── Animations (scroll-triggered) ───────── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   1. HEADER
   ═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-xl);
}

.header__logo img {
  height: 68px;
  width: auto;
  object-fit: contain;
}

.header__menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-gray-700);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}
.header__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}
.header__link:hover,
.header__link.active {
  color: var(--color-primary);
}
.header__link:hover::after,
.header__link.active::after {
  width: 100%;
}

.header__cta {
  font-size: var(--fs-xs);
  padding: 0.6rem 1.25rem;
}

/* Hamburger */
.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: var(--z-overlay);
}
.header__toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.header__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.header__toggle.active span:nth-child(2) {
  opacity: 0;
}
.header__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ═══════════════════════════════════════════
   2. HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  overflow: hidden;
}

.hero__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}
.hero__slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}
.hero__slide.active .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.88) 0%,
    rgba(var(--color-secondary-rgb), 0.7) 50%,
    rgba(var(--color-primary-rgb), 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  padding-top: var(--header-height);
  max-width: 720px;
}

.hero__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(0, 168, 107, 0.2);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 168, 107, 0.3);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero__subtitle {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
  animation: fadeInUp 0.6s ease 0.6s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.8s both;
}

/* Hero Controls */
.hero__controls {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  z-index: 10;
}

.hero__arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 14px;
}
.hero__arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.hero__dots {
  display: flex;
  gap: 8px;
}
.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}
.hero__dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.2);
}

/* ═══════════════════════════════════════════
   3. ABOUT
   ═══════════════════════════════════════════ */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.about__mission {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  background: linear-gradient(135deg, rgba(var(--color-secondary-rgb), 0.04), rgba(var(--color-accent-rgb), 0.04));
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-3xl);
  margin-bottom: var(--space-4xl);
  text-align: center;
  justify-content: center;
}

.about__mission-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem;
}

.about__mission-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  font-style: italic;
  border: none;
  padding: 0;
  margin: 0;
}

.about__values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.about__value {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}
.about__value:hover {
  background: var(--color-bg-alt);
  transform: translateY(-4px);
}

.about__value-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  background: linear-gradient(135deg, rgba(var(--color-secondary-rgb), 0.1), rgba(var(--color-accent-rgb), 0.1));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-secondary);
  transition: all var(--transition-base);
}
.about__value:hover .about__value-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: var(--color-white);
  transform: scale(1.08);
}

.about__value h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.about__value p {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
}

/* ═══════════════════════════════════════════
   4. SERVICES
   ═══════════════════════════════════════════ */
.services {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}
.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(var(--color-secondary-rgb), 0.1), rgba(var(--color-accent-rgb), 0.08));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}
.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: var(--color-white);
  transform: scale(1.05) rotate(-3deg);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-lg);
}

.service-card__features {
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}
.service-card__features li {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}
.service-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-secondary);
  transition: all var(--transition-fast);
  margin-top: auto;
}
.service-card__link i {
  transition: transform var(--transition-fast);
}
.service-card__link:hover {
  color: var(--color-accent);
}
.service-card__link:hover i {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════
   5. STATS
   ═══════════════════════════════════════════ */
.stats {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stats__item {
  padding: var(--space-xl);
}

.stats__number {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1;
}

.stats__suffix {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

.stats__label {
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
}

/* ═══════════════════════════════════════════
   6. TRANSPORT
   ═══════════════════════════════════════════ */
.transport {
  position: relative;
  padding: var(--space-5xl) 0;
  overflow: hidden;
}

.transport__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.transport__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--color-primary-rgb), 0.92) 0%,
    rgba(var(--color-secondary-rgb), 0.85) 100%
  );
}

.transport__inner {
  position: relative;
  z-index: 2;
}

.transport__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-4xl);
}

.transport__title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-md);
}

.transport__desc {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--lh-relaxed);
}

.transport__solutions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.transport__card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
}
.transport__card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-6px);
}

.transport__card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: rgba(0, 168, 107, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: all var(--transition-base);
}
.transport__card:hover .transport__card-icon {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.1);
}

.transport__card h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.transport__card p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--lh-relaxed);
}

/* Transport — Diagnosis */
.transport__diagnosis {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.transport__diagnosis-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.transport__diagnosis-title i {
  color: var(--color-accent);
}

.transport__diagnosis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.transport__diagnosis-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}
.transport__diagnosis-item:hover {
  background: rgba(255, 255, 255, 0.05);
}
.transport__diagnosis-item i {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(229, 62, 62, 0.2);
  color: #FC8181;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: 2px;
}
.transport__diagnosis-item p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--lh-normal);
}
.transport__diagnosis-item strong {
  color: var(--color-white);
}

/* Transport — Pillar */
.transport__pillar {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-3xl);
  margin-bottom: var(--space-xl);
  text-align: center;
  backdrop-filter: blur(10px);
}

.transport__pillar-header {
  margin-bottom: var(--space-md);
}

.transport__pillar-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: rgba(0, 168, 107, 0.25);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 168, 107, 0.35);
  margin-bottom: var(--space-md);
}
.transport__pillar-tag--bi {
  background: rgba(30, 95, 184, 0.25);
  color: #63B3ED;
  border-color: rgba(30, 95, 184, 0.4);
}

.transport__pillar-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.transport__pillar-subtitle {
  font-size: var(--fs-sm);
  font-style: italic;
  color: rgba(255, 255, 255, 0.6);
}

.transport__pillar-desc {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--lh-relaxed);
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

.transport__featured-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-lg);
}

.transport__featured-stat {
  text-align: center;
}
.transport__featured-stat span {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  line-height: 1;
}
.transport__pillar--bi .transport__featured-stat span {
  color: #63B3ED;
}
.transport__featured-stat p {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-xs);
}

/* Transport — Phases */
.transport__phases {
  margin-top: var(--space-3xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.transport__phases-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.transport__phases-title i {
  color: var(--color-accent);
}

.transport__phases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.transport__phase {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.transport__phase-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.transport__phase-num {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: rgba(0, 168, 107, 0.2);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  border-radius: var(--radius-sm);
}
.transport__phase-num--adv {
  background: rgba(30, 95, 184, 0.25);
  color: #63B3ED;
}

.transport__phase-header strong {
  color: var(--color-white);
  font-size: var(--fs-base);
}

.transport__phase-freq {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.transport__phase:nth-child(2) .transport__phase-freq {
  color: #63B3ED;
}

.transport__phase p:last-child {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  line-height: var(--lh-relaxed);
}

/* Transport — CTA */
.transport__cta {
  margin-top: var(--space-3xl);
  text-align: center;
  padding: var(--space-2xl);
  background: rgba(0, 168, 107, 0.12);
  border: 1px solid rgba(0, 168, 107, 0.25);
  border-radius: var(--radius-xl);
}
.transport__cta p {
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-lg);
}
.transport__cta strong {
  color: var(--color-accent);
  font-size: var(--fs-lg);
}

/* Transport — Deliverables */
.transport__deliverables {
  margin-top: var(--space-3xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.transport__deliverables-title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.transport__deliverables-title i {
  color: var(--color-accent);
}

.transport__deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.transport__deliverable {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  transition: background var(--transition-fast);
}
.transport__deliverable:hover {
  background: rgba(255, 255, 255, 0.06);
}

.transport__deliverable-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 107, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
}

.transport__deliverable strong {
  display: block;
  font-size: var(--fs-base);
  color: var(--color-white);
  margin-bottom: 2px;
}
.transport__deliverable p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--lh-normal);
}

/* ═══════════════════════════════════════════
   7. BENEFITS
   ═══════════════════════════════════════════ */
.benefits {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.benefits__col {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
}

.benefits__col--problems {
  background: linear-gradient(135deg, #FFF5F5, #FED7D7);
  border: 1px solid #FEB2B2;
}

.benefits__col--solutions {
  background: linear-gradient(135deg, #F0FFF4, #C6F6D5);
  border: 1px solid #9AE6B4;
}

.benefits__col-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-xl);
}

.benefits__col--problems .benefits__col-title {
  color: #C53030;
}
.benefits__col--solutions .benefits__col-title {
  color: #276749;
}

.benefits__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}
.benefits__list li + li {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.benefits__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-top: 2px;
}
.benefits__icon--bad {
  background: #FED7D7;
  color: #C53030;
}
.benefits__icon--good {
  background: #C6F6D5;
  color: #276749;
}

.benefits__list strong {
  display: block;
  font-size: var(--fs-base);
  color: var(--color-gray-800);
  margin-bottom: 2px;
}
.benefits__list p {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-normal);
}

/* ═══════════════════════════════════════════
   7b. INSIGHTS / ENTREGABLES ESTRATÉGICOS
   ═══════════════════════════════════════════ */
.insights {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-alt);
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

/* Insight Card */
.insight-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.insight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-secondary), var(--color-accent));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-base);
}
.insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.insight-card:hover::before {
  transform: scaleY(1);
}

.insight-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.insight-card__num {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-gray-200);
  line-height: 1;
}

.insight-card__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(var(--color-secondary-rgb), 0.1), rgba(var(--color-accent-rgb), 0.08));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-secondary);
  transition: all var(--transition-base);
}
.insight-card:hover .insight-card__icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: var(--color-white);
}

.insight-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.insight-card__problem,
.insight-card__solution {
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
}

.insight-card__problem {
  background: #FFF5F5;
  border-left: 3px solid #FC8181;
}

.insight-card__solution {
  background: #F0FFF4;
  border-left: 3px solid var(--color-accent);
  flex-grow: 1;
}

.insight-card__problem h4,
.insight-card__solution h4 {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}
.insight-card__problem h4 {
  color: #C53030;
}
.insight-card__solution h4 {
  color: #276749;
}

.insight-card__problem p {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
}

.insight-card__solution ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.insight-card__solution li {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
  padding-left: var(--space-md);
  position: relative;
}
.insight-card__solution li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.insight-card__solution li strong {
  color: var(--color-gray-800);
}

.insight-card__kpi {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(var(--color-secondary-rgb), 0.06);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
}
.insight-card__kpi span {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-secondary);
}

/* Insights CTA */
.insights__cta {
  margin-top: var(--space-3xl);
  text-align: center;
  padding: var(--space-2xl) var(--space-3xl);
  background: linear-gradient(135deg, rgba(var(--color-secondary-rgb), 0.04), rgba(var(--color-accent-rgb), 0.04));
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
}

.insights__cta-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.3rem 0.9rem;
  background: rgba(var(--color-accent-rgb), 0.12);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.insights__cta h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.insights__cta p {
  font-size: var(--fs-base);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}
.insights__cta strong {
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════
   8. PRODUCTS SLIDER
   ═══════════════════════════════════════════ */
.products {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-alt);
}

.products__slider {
  position: relative;
  overflow: hidden;
}

.products__track {
  display: flex;
  gap: var(--space-xl);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card {
  min-width: calc(33.333% - var(--space-xl) * 2 / 3);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  flex-shrink: 0;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.product-card__img {
  height: 200px;
  overflow: hidden;
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-card__img img {
  transform: scale(1.05);
}

.product-card__body {
  padding: var(--space-xl);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.product-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-md);
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-secondary);
}
.product-card__link i {
  transition: transform var(--transition-fast);
}
.product-card__link:hover i {
  transform: translateX(4px);
}

/* Products Controls */
.products__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.products__arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 14px;
}
.products__arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.products__dots {
  display: flex;
  gap: 8px;
}
.products__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-300);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}
.products__dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ═══════════════════════════════════════════
   9. CONTACT
   ═══════════════════════════════════════════ */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: start;
}

/* Form */
.contact__form {
  background: var(--color-bg-alt);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(var(--color-secondary-rgb), 0.15);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}
.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
  border-color: var(--color-success);
}

.form-group select {
  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='%2364708A' d='M6 8.825a.5.5 0 01-.354-.146l-4-4a.5.5 0 01.708-.708L6 7.618l3.646-3.647a.5.5 0 01.708.708l-4 4A.5.5 0 016 8.825z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

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

.form-error {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-error);
  margin-top: 4px;
  min-height: 1.2em;
}

.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.form-group--checkbox label {
  margin-bottom: 0;
  font-weight: var(--fw-regular);
  cursor: pointer;
  flex: 1;
}
.form-group--checkbox .form-error {
  width: 100%;
}

.btn__loader { font-size: var(--fs-sm); }

/* Contact Info */
.contact__info h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
}
.contact__details li + li {
  border-top: 1px solid var(--color-gray-100);
}

.contact__details i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-secondary-rgb), 0.08);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__details strong {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.contact__details a,
.contact__details span {
  font-size: var(--fs-base);
  color: var(--color-gray-700);
}

.contact__map {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* ═══════════════════════════════════════════
   10. FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-4xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
}

.footer__brand img {
  height: 62px;
  width: auto;
  margin-bottom: var(--space-md);
  background: var(--color-white);
  padding: 6px 10px;
  border-radius: var(--radius-md);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: var(--lh-relaxed);
  max-width: 280px;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer__links li,
.footer__contact li {
  margin-bottom: var(--space-sm);
}
.footer__links a,
.footer__contact a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}
.footer__links a:hover,
.footer__contact a:hover {
  color: var(--color-accent);
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
}
.footer__contact i {
  color: var(--color-accent);
  width: 16px;
  text-align: center;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__bottom p {
  font-size: var(--fs-xs);
}

.footer__legal {
  display: flex;
  gap: var(--space-lg);
}
.footer__legal a {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.5);
}
.footer__legal a:hover {
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: #009159;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ── Keyframes ───────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}