/* ========================================
   CALOG — Transporte Dedicado LP
   Design System & Styles
   ======================================== */

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

/* --- CSS Variables --- */
:root {
  --orange: #DD7A1B;
  --orange-dark: #c06a15;
  --orange-light: rgba(221, 122, 27, 0.12);
  --dark: #2D2D2D;
  --dark-gray: #4A4A4A;
  --medium-gray: #6B6B6B;
  --light-gray: #F9F9F9;
  --white: #FFFFFF;
  --green-whatsapp: #25D366;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 4px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

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

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

/* --- Section Titles --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--orange);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 300;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-title strong {
  font-weight: 800;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--medium-gray);
  max-width: 600px;
  line-height: 1.8;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}

.btn-primary {
  background: var(--dark-gray);
  color: var(--white);
  border-left: 4px solid var(--orange);
}

.btn-primary:hover {
  background: var(--dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: var(--green-whatsapp);
  color: var(--white);
  border-left: none;
  font-size: 0.9rem;
  padding: 18px 40px;
}

.btn-whatsapp:hover {
  background: #1ebe57;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  border-left: 4px solid var(--orange);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}

/* ========================================
   HEADER / NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(45, 45, 45, 0.97);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

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

.navbar-logo {
  height: 42px;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.navbar.scrolled .navbar-logo {
  height: 34px;
}

.navbar-cta {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  border-left: 4px solid var(--orange);
  padding: 10px 24px;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}

.navbar-cta:hover {
  background: var(--orange);
  border-color: var(--orange);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(30,30,30,0.85) 0%, rgba(45,45,45,0.7) 100%),
              url('img/hero-bg.png') center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--orange);
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(221, 122, 27, 0.15);
  border: 1px solid rgba(221, 122, 27, 0.4);
  color: var(--orange);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--orange);
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 700px;
}

.hero h1 strong {
  font-weight: 900;
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 36px;
}

.hero-highlight svg {
  width: 20px;
  height: 20px;
}

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding: 32px 40px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  border-left: 4px solid var(--orange);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  opacity: 0.85;
  margin-top: 4px;
}

/* ========================================
   TRUST BAR
   ======================================== */
.trust-bar {
  background: var(--white);
  padding: 0 0 64px;
  position: relative;
  z-index: 3;
}

.trust-bar .container {
  text-align: center;
}

.trust-bar p {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--medium-gray);
  margin-bottom: 28px;
}

.trust-segments {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-segment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--light-gray);
  border-radius: var(--radius);
  border-left: 3px solid var(--orange);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark-gray);
  transition: var(--transition);
}

.trust-segment:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trust-segment svg {
  width: 22px;
  height: 22px;
  color: var(--orange);
  flex-shrink: 0;
}

/* ========================================
   ABOUT / QUEM SOMOS
   ======================================== */
.about {
  padding: 100px 0 24px;
  background: var(--white);
}

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

.about-images {
  position: relative;
}

.about-img-wrapper {
  padding-right: 20px;
}

.about-img-single {
  width: 100%;
  height: auto;
  min-height: 480px;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
}

.about-badge-box {
  position: absolute;
  bottom: -20px;
  left: -10px;
  background: var(--white);
  border-left: 4px solid var(--orange);
  padding: 16px 24px;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-badge-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.about-badge-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: lowercase;
}

.about-content p {
  font-size: 0.95rem;
  color: var(--medium-gray);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* ========================================
   QUALIFICATION BLOCK (Para Quem É)
   ======================================== */
.qualification {
  padding: 80px 0;
  background: var(--dark);
  color: var(--white);
}

.qualification .section-title {
  color: var(--white);
  text-align: center;
}

.qualification-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.qual-feature {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.qual-feature:hover {
  background: rgba(221, 122, 27, 0.08);
  border-color: rgba(221, 122, 27, 0.25);
  transform: translateY(-4px);
}

.qual-feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(221, 122, 27, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.qual-feature-icon svg {
  width: 26px;
  height: 26px;
  color: var(--orange);
}

.qual-feature h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.qual-feature p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.qual-card {
  padding: 32px;
  border-radius: 8px;
  transition: var(--transition);
}

.qual-card.yes {
  background: rgba(221, 122, 27, 0.08);
  border: 1px solid rgba(221, 122, 27, 0.25);
}

.qual-card.no {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.qual-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.qual-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  flex-shrink: 0;
}

.qual-card.yes .qual-icon {
  background: var(--orange);
  color: var(--white);
}

.qual-card.no .qual-icon {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
}

.qual-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.qual-card.yes .qual-card-header h3 {
  color: var(--orange);
}

.qual-card.no .qual-card-header h3 {
  color: rgba(255,255,255,0.5);
}

.qual-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qual-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.qual-card.yes .qual-list li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 800;
  flex-shrink: 0;
}

.qual-card.no .qual-list li {
  opacity: 0.5;
}

.qual-card.no .qual-list li::before {
  content: '✕';
  color: rgba(255,255,255,0.4);
  font-weight: 800;
  flex-shrink: 0;
}

/* ========================================
   SOLUTIONS
   ======================================== */
.solutions {
  padding: 100px 0;
  background: var(--light-gray);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.solution-card {
  background: var(--white);
  border-radius: 8px;
  padding: 40px 32px;
  transition: var(--transition);
  border-bottom: 4px solid transparent;
  position: relative;
  overflow: hidden;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--orange);
}

.solution-card.featured {
  background: var(--orange);
  color: var(--white);
  border-bottom-color: var(--orange-dark);
}

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: var(--orange-light);
}

.solution-card-img,
.solution-img-placeholder {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background-color: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--medium-gray);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.solution-img-placeholder {
  border: 2px dashed #ccc;
}

.solution-card.featured .solution-icon {
  background: rgba(255,255,255,0.2);
}

.solution-icon svg {
  width: 28px;
  height: 28px;
  color: var(--orange);
}

.solution-card.featured .solution-icon svg {
  color: var(--white);
}

.solution-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--dark);
}

.solution-card.featured h3 {
  color: var(--white);
}

.solution-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--medium-gray);
}

.solution-card.featured p {
  color: rgba(255,255,255,0.85);
}

.solution-tag {
  display: inline-block;
  margin-top: 20px;
  padding: 6px 16px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 30px;
  background: var(--orange-light);
  color: var(--orange);
}

.solution-card.featured .solution-tag {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

/* ========================================
   DIFFERENTIALS
   ======================================== */
.differentials {
  padding: 100px 0;
  background: var(--white);
}

.diff-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 48px;
}

.diff-image {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.diff-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 8px;
}

.diff-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  border: 1px solid rgba(221,122,27,0.2);
}

.diff-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.diff-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.diff-item:hover {
  transform: translateX(6px);
}

.diff-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.diff-icon-wrap svg {
  width: 24px;
  height: 24px;
  color: var(--orange);
}

.diff-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dark);
  margin-bottom: 4px;
}

.diff-item p {
  font-size: 0.88rem;
  color: var(--medium-gray);
  line-height: 1.6;
}

/* ========================================
   PROCESS / TIMELINE
   ======================================== */
.process {
  padding: 100px 0;
  background: var(--light-gray);
}

.process .section-label,
.process .section-title,
.process .section-subtitle {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.timeline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 60px;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(221,122,27,0.2));
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  flex: 1;
  padding: 0 12px;
}

.timeline-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.timeline-step:hover .timeline-number {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}

.timeline-step h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--dark);
  margin-bottom: 8px;
}

.timeline-step p {
  font-size: 0.82rem;
  color: var(--medium-gray);
  line-height: 1.5;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials {
  padding: 100px 0;
  background: var(--white);
}

.testimonials .section-label,
.testimonials .section-title,
.testimonials .section-subtitle {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: var(--light-gray);
  border-radius: 8px;
  padding: 32px;
  position: relative;
  transition: var(--transition);
  border-top: 3px solid transparent;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--orange);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: #FBBC04;
}

.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--dark-gray);
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--orange);
  opacity: 0.2;
  position: absolute;
  top: -4px;
  left: -8px;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-author-info h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
}

.testimonial-author-info span {
  font-size: 0.75rem;
  color: var(--medium-gray);
}

.testimonials-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
  padding: 16px 28px;
  background: var(--light-gray);
  border-radius: 8px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.testimonials-badge svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.testimonials-badge-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-gray);
}

.testimonials-badge-text span {
  color: var(--orange);
  font-weight: 800;
}

/* ========================================
   CTA FINAL
   ======================================== */
.cta-final {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--dark) 0%, #1a1a1a 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(221,122,27,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-final .section-label {
  justify-content: center;
}

.cta-final .section-title {
  color: var(--white);
  max-width: 700px;
  margin: 0 auto 20px;
}

.cta-final .section-subtitle {
  color: rgba(255,255,255,0.7);
  max-width: 550px;
  margin: 0 auto 40px;
  text-align: center;
}

.cta-final-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-final-buttons .btn {
  padding: 18px 48px;
  font-size: 1.15rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.cta-final-buttons .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.cta-contact-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  opacity: 0.7;
}

.cta-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--orange);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: #111;
  color: rgba(255,255,255,0.4);
  padding: 24px 0;
  text-align: center;
  font-size: 0.78rem;
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--green-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

@keyframes pulse-green {
  0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 968px) {
  .about-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  .about-content {
    order: 1;
  }

  .trust-bar {
    order: 2;
    padding: 24px 0 0;
    border-bottom: none;
  }

  .about-images {
    order: 3;
    margin-top: -10px;
  }

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

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

  .hero-stats {
    gap: 32px;
  }

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

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

  .diff-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .diff-image img {
    height: 300px;
  }

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

  .timeline {
    flex-direction: column;
    gap: 32px;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 32px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .timeline-step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    padding: 0;
  }

  .timeline-number {
    width: 48px;
    height: 48px;
    font-size: 1rem;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2.3rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }

  .hero-stats > .hero-stat:nth-child(3) {
    grid-column: 1 / -1;
  }

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

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

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

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

  .trust-segments {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .navbar-cta {
    display: none;
  }

  .cta-contact-info {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .cta-final-buttons {
    flex-direction: column;
  }

  .cta-final-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1rem;
  }
}