/* ============================================
   DR. MAURICIO SALES – LANDING PAGE
   Design System & Styles
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --navy-900: #0a1128;
  --navy-800: #0f1b2d;
  --navy-700: #162a45;
  --navy-600: #1e3a5f;
  --blue-500: #1a73e8;
  --blue-400: #4a9af5;
  --blue-300: #7ab8ff;
  --gold-500: #c9a84c;
  --gold-400: #ddbf6f;
  --gold-300: #f0d998;
  --gray-100: #f5f7fa;
  --gray-200: #e8ecf1;
  --gray-300: #cdd5df;
  --gray-400: #9aa5b4;
  --gray-600: #525f6f;
  --gray-800: #2d3748;
  --white: #ffffff;
  --success: #22c55e;
  --danger: #ef4444;

  /* Typography */
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --fs-display: clamp(1.6rem, 3.5vw, 2.35rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  /* Spacing */
  --section-py: clamp(3.5rem, 8vw, 6rem);
  --container-max: 1200px;
  --radius: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, .1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, .15);
  --shadow-glow: 0 0 30px rgba(26, 115, 232, .25);

  /* Transitions */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --duration: .35s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ---------- Utility ---------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue-500);
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--gold-500);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.25;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 680px;
  line-height: 1.75;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.header.scrolled {
  background: rgba(10, 17, 40, .97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo span {
  color: var(--gold-400);
}

.nav-list {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-list a {
  color: rgba(255, 255, 255, .8);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: .5px;
  position: relative;
  transition: color var(--duration) var(--ease);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-500);
  transition: width var(--duration) var(--ease);
}

.nav-list a:hover {
  color: var(--white);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-900) !important;
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 15px rgba(201, 168, 76, .4) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
}

.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--duration) var(--ease);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7.5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7.5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-900);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('hero-bg.png') center/cover no-repeat;
  opacity: .2;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 17, 40, .95) 0%, rgba(15, 27, 45, .85) 50%, rgba(26, 115, 232, .15) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 60px;
  padding-left: 32px;
  padding-right: 32px;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 168, 76, .15);
  border: 1px solid rgba(201, 168, 76, .3);
  color: var(--gold-400);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp .8s var(--ease) both;
}

.hero-badge i {
  font-size: .65rem;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 45px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp .8s .15s var(--ease) both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, .75);
  line-height: 1.8;
  margin-bottom: 36px;
  animation: fadeInUp .8s .3s var(--ease) both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp .8s .45s var(--ease) both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 10px;
  font-weight: 700;
  font-size: .95rem;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c3e);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, .35);
}

.btn-whatsapp:hover {
  box-shadow: 0 8px 30px rgba(37, 211, 102, .5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .08);
  border-color: var(--gold-500);
  color: var(--gold-400);
  box-shadow: 0 4px 20px rgba(201, 168, 76, .2);
}

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  animation: fadeInUp .8s .6s var(--ease) both;
}

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

.hero-stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold-400);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: .78rem;
  color: rgba(255, 255, 255, .55);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero visual / decorative */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 115, 232, .25) 0%, transparent 70%);
  animation: pulseGlow 4s ease-in-out infinite;
}

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 400px;
}

.hero-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-card h3 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.hero-card p {
  color: rgba(255, 255, 255, .6);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-card-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .75);
  font-size: .88rem;
}

.hero-card-features li i {
  color: var(--gold-400);
  font-size: .75rem;
}

/* ============================================
   ABOUT / SOBRE
   ============================================ */
.about {
  padding: var(--section-py) 0;
  background: var(--white);
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 160px;
  height: 160px;
  border: 3px solid var(--gold-500);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-experience-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-experience-badge strong {
  display: block;
  font-size: 1.75rem;
  color: var(--gold-400);
  line-height: 1;
}

.about-experience-badge span {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  opacity: .8;
}

.about-content .section-subtitle {
  margin-bottom: 28px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: var(--gray-100);
  border-radius: var(--radius);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.about-highlight:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.about-highlight i {
  color: var(--gold-500);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-highlight strong {
  display: block;
  font-size: .88rem;
  color: var(--navy-800);
  margin-bottom: 2px;
}

.about-highlight span {
  font-size: .8rem;
  color: var(--gray-600);
}

.about-tribunals {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border-radius: var(--radius);
  color: var(--white);
  font-size: .88rem;
}

.about-tribunals i {
  color: var(--gold-400);
  font-size: 1.3rem;
}

.about-tribunals strong {
  color: var(--gold-400);
}

/* ============================================
   ÁREAS DE ATUAÇÃO
   ============================================ */
.areas {
  padding: var(--section-py) 0;
  background: var(--gray-100);
}

.areas-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.area-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.area-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--gold-500));
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

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

.area-card:hover::before {
  opacity: 1;
}

.area-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 20px;
  transition: transform var(--duration) var(--ease);
}

.area-card:hover .area-card-icon {
  transform: scale(1.1);
}

.area-card-icon.blue {
  background: rgba(26, 115, 232, .1);
  color: var(--blue-500);
}

.area-card-icon.gold {
  background: rgba(201, 168, 76, .12);
  color: var(--gold-500);
}

.area-card-icon.navy {
  background: rgba(15, 27, 45, .08);
  color: var(--navy-700);
}

.area-card h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.area-card p {
  font-size: .9rem;
  color: var(--gray-600);
  margin-bottom: 18px;
  line-height: 1.65;
}

.area-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.area-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--gray-800);
}

.area-card ul li i {
  color: var(--gold-500);
  font-size: .65rem;
}

/* ============================================
   POR QUE CONTRATAR
   ============================================ */
.why {
  padding: var(--section-py) 0;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--white);
}

.why .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why .section-tag {
  color: var(--gold-400);
}

.why .section-title {
  color: var(--white);
}

.why .section-subtitle {
  color: rgba(255, 255, 255, .7);
  margin-bottom: 36px;
}

.why-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-item {
  display: flex;
  gap: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.why-item:hover {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(201, 168, 76, .3);
}

.why-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-900);
  font-size: 1.15rem;
}

.why-item h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.why-item p {
  font-size: .88rem;
  color: rgba(255, 255, 255, .6);
  line-height: 1.6;
}

/* Right side image */
.why-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .3);
  border: 2px solid rgba(255, 255, 255, .1);
}

.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.why-stat-card {
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: border-color var(--duration) var(--ease);
}

.why-stat-card:hover {
  border-color: rgba(201, 168, 76, .3);
}

.why-stat-card i {
  font-size: 2rem;
  color: var(--gold-400);
  margin-bottom: 12px;
}

.why-stat-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.why-stat-card p {
  font-size: .85rem;
  color: rgba(255, 255, 255, .55);
  line-height: 1.6;
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.differentials {
  padding: var(--section-py) 0;
  background: var(--white);
}

.differentials-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.diff-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.diff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-500);
}

.diff-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26, 115, 232, .1), rgba(201, 168, 76, .1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.5rem;
  color: var(--blue-500);
  transition: transform var(--duration) var(--ease);
}

.diff-card:hover .diff-card-icon {
  transform: scale(1.15) rotate(5deg);
}

.diff-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.diff-card p {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ============================================
   ARTIGOS
   ============================================ */
.articles {
  padding: var(--section-py) 0;
  background: var(--gray-100);
}

.articles-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

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

.article-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

.article-card:hover .article-card-img img {
  transform: scale(1.08);
}

.article-card-header {
  padding: 28px 28px 0;
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.article-tag.labor {
  background: rgba(26, 115, 232, .1);
  color: var(--blue-500);
}

.article-tag.consumer {
  background: rgba(201, 168, 76, .12);
  color: var(--gold-500);
}

.article-tag.fiscal {
  background: rgba(15, 27, 45, .08);
  color: var(--navy-700);
}

.article-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-card-body {
  padding: 0 28px 28px;
}

.article-card p {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 18px;
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue-500);
  transition: gap var(--duration) var(--ease), color var(--duration) var(--ease);
}

.article-link:hover {
  gap: 12px;
  color: var(--navy-800);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 50%, var(--blue-500) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(201, 168, 76, .08) 0%, transparent 60%);
  pointer-events: none;
}

.cta .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta .section-tag {
  color: var(--gold-400);
}

.cta .section-title {
  color: var(--white);
  max-width: 700px;
}

.cta .section-subtitle {
  color: rgba(255, 255, 255, .75);
  max-width: 580px;
  margin-bottom: 36px;
}

.cta-image {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .3);
  border: 2px solid rgba(255, 255, 255, .1);
}

.cta-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.btn-gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-900);
  box-shadow: 0 4px 20px rgba(201, 168, 76, .35);
}

.btn-gold:hover {
  box-shadow: 0 8px 30px rgba(201, 168, 76, .5);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-py) 0;
  background: var(--white);
}

.contact-header {
  text-align: center;
  margin-bottom: 48px;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 1.1rem;
}

.contact-item h4 {
  font-size: .95rem;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.contact-item a:hover {
  color: var(--blue-500);
}

.contact-map {
  margin-top: 16px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.contact-map iframe {
  width: 100%;
  height: 220px;
  border: none;
}

/* Form */
.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-200);
}

.contact-form h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 6px;
}

.contact-form>p {
  font-size: .88rem;
  color: var(--gray-600);
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, .15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
}

.form-error {
  font-size: .78rem;
  color: var(--danger);
  margin-top: 4px;
  display: none;
}

.form-group input.error~.form-error,
.form-group textarea.error~.form-error {
  display: block;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px;
}

.form-success i {
  font-size: 2.5rem;
  color: var(--success);
  margin-bottom: 12px;
}

.form-success h4 {
  color: var(--navy-800);
  margin-bottom: 6px;
}

.form-success p {
  font-size: .9rem;
  color: var(--gray-600);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .6);
  padding: 40px 0 24px;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--white);
  font-size: 1.05rem;
}

.footer-logo span {
  color: var(--gold-400);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: .85rem;
  transition: color var(--duration) var(--ease);
}

.footer-links a:hover {
  color: var(--gold-400);
}

.footer-copy {
  font-size: .78rem;
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  width: 100%;
}

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c3e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .4);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  animation: bounce 2s infinite 3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, .6);
  animation: none;
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--white);
  color: var(--navy-800);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    transform: scale(1);
    opacity: .6;
  }

  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

  .about-image-wrap {
    max-width: 420px;
    margin: 0 auto;
  }

  .why .container {
    grid-template-columns: 1fr;
  }

  .why-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .differentials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy-900);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 20px;
    transition: right var(--duration) var(--ease);
    box-shadow: -10px 0 40px rgba(0, 0, 0, .3);
  }

  .nav-list.active {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

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

  .about-accent {
    display: none;
  }

  .about-experience-badge {
    left: 10px;
  }

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

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

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

  .why-visual {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact-form {
    padding: 24px;
  }
}