/* ============================================================
   CENTRAL GÁS – style.css
   Organização:
   1. Reset & Variables
   2. Base
   3. Utilities
   4. Components (buttons, logo, badges)
   5. Header
   6. Hero
   7. Benefits
   8. Products
   9. How It Works
   10. Delivery
   11. Testimonials
   12. CTA Emotional
   13. Contact
   14. Footer
   15. WhatsApp Float
   16. Animations
   17. Media Queries (mobile → ultrawide)
   ============================================================ */

/* ============================================================
   1. RESET & VARIABLES
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue-dark:   #006F4D;
  --blue-mid:    #00593D;
  --blue-light:  #FF8931;
  --blue-pale:   #E3F2EC;
  --yellow:      #FF8931;
  --yellow-dark: #E6721E;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-400:    #94A3B8;
  --gray-600:    #475569;
  --gray-800:    #243834;
  --green:       #006F4D;
  --text:        #333333;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.14);
  --shadow-xl:  0 16px 48px rgba(0,0,0,.18);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --transition: 0.28s cubic-bezier(.4,0,.2,1);

  --header-h: 72px;
  --section-gap: 96px;
  --container: 1200px;
}

/* ============================================================
   2. BASE
   ============================================================ */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

section[id] {
  scroll-margin-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================================
   3. UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: var(--blue-pale);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-eyebrow--light {
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.12);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--blue-dark);
  letter-spacing: -.01em;
}

.section-desc {
  margin-top: 14px;
  font-size: 17px;
  color: black;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   4. COMPONENTS
   ============================================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
  padding: 12px 24px;
  line-height: 1;
}

.btn:active { transform: scale(.97); }

.btn--primary {
  background: var(--blue-dark);
  color: var(--white);
  border-color: var(--blue-dark);
}
.btn--primary:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  box-shadow: 0 4px 16px rgba(0,111,77,.3);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn--yellow {
  background: var(--yellow);
  color: var(--blue-dark);
  border-color: var(--yellow);
}
.btn--yellow:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  box-shadow: 0 4px 20px rgba(255,193,7,.4);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn--whatsapp:hover {
  background: #1ebe5a;
  border-color: #1ebe5a;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
  transform: translateY(-1px);
}

.btn--sm  { padding: 9px 18px; font-size: 14px; }
.btn--lg  { padding: 16px 32px; font-size: 16px; }
.btn--full { width: 100%; }

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo__icon { flex-shrink: 0; }

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

.logo__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -.01em;
}

.logo__tagline {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ============================================================
   5. HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,.98);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-600);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--blue-dark);
  background: var(--blue-pale);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover { background: var(--gray-100); }

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 99px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   6. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #006F4D 0%, #00593D 60%, #243834 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0,111,77,.30) 0%, transparent 65%),
              radial-gradient(ellipse at 20% 80%, rgba(255,137,49,.10) 0%, transparent 50%);
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 80px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 20px;
}

.eyebrow__dot {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.5); opacity: .6; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -.02em;
  margin-bottom: 20px;
}

.hero__title em {
  font-style: normal;
  color: var(--yellow);
}

.hero__sub {
  font-size: 18px;
  color: rgba(255,255,255,.8);
  max-width: 460px;
  line-height: 1.65;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: 7px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__illustration {
  position: relative;
  width: 100%;
  max-width: 460px;
  animation: float 4s ease-in-out infinite;
}

.hero__illustration img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(3, 15, 45, 0.35));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* Float Cards */
.hero__card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: float-card 4s ease-in-out infinite;
}

.hero__card-float--top {
  top: 24px;
  right: -16px;
  animation-delay: .5s;
}

.hero__card-float--bot {
  bottom: 24px;
  left: -16px;
}

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

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
  position: relative;
}

.hero__scroll span::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.7);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%   { top: 5px; opacity: 1; }
  100% { top: 20px; opacity: 0; }
}

/* ============================================================
   7. BENEFITS
   ============================================================ */
.benefits {
  padding: var(--section-gap) 0;
  background: var(--white);
}

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

.benefit-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.benefit-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--blue-pale);
}

.benefit-card__icon {
  width: 56px;
  height: 56px;
  background: var(--blue-pale);
  color: var(--blue-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.benefit-card:hover .benefit-card__icon {
  background: var(--blue-dark);
  color: var(--white);
}

.benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ============================================================
   8. PRODUCTS
   ============================================================ */
.products {
  padding: var(--section-gap) 0;
  position: relative;
  background: var(--gray-50);
}

.products__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  pointer-events: none;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

/* Product Card */
.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 2px solid var(--gray-200);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--blue-light);
}

.product-card--featured {
  border-color: var(--blue-dark);
  box-shadow: var(--shadow-md);
}

.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--blue-dark);
  padding: 4px 12px;
  border-radius: 999px;
  z-index: 2;
}

.product-card__badge--alt {
  background: var(--blue-dark);
  color: var(--white);
}

.product-card__badge--dark {
  background: var(--gray-800);
  color: var(--white);
}

.product-card__visual {
  background: linear-gradient(135deg, #EAF5F0 0%, #D2E9DE 100%);
  padding: 48px 24px 32px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 220px;
}

/* Product Image */
.product-card__img {
  width: 100%;
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(0, 111, 77, 0.22));
  transition: transform var(--transition);
}

.product-card:hover .product-card__img {
  transform: translateY(-6px) scale(1.03);
}

/* Product Card Content */
.product-card__content {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 6px;
}

.product-card__name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1;
  margin-bottom: 4px;
}

.product-card__capacity {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 900;
  color: var(--blue-dark);
  line-height: 1;
  margin-bottom: 14px;
}

.product-card__capacity span {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-400);
}

.product-card__desc {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 20px;
}

.product-card__benefits {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}

.product-card__benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
}

/* ============================================================
   9. HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding: var(--section-gap) 0;
  background: var(--blue-dark);
}

.how-it-works .section-title { color: var(--white); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step__number {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--yellow);
  margin-bottom: 16px;
  opacity: .8;
}

.step__icon {
  width: 70px;
  height: 70px;
  background: rgba(255,255,255,.08);
  border: 2px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition);
}

.step:hover .step__icon {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--blue-dark);
}

.step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.step p {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
}

.step__connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: rgba(255,255,255,.12);
  position: relative;
  top: 51px;
  align-self: flex-start;
}

.step__connector::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -4px;
  border: 4px solid transparent;
  border-left-color: rgba(255,255,255,.2);
}

/* ============================================================
   10. DELIVERY
   ============================================================ */
.delivery {
  padding: var(--section-gap) 0;
  background: var(--white);
}

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

/* Map */
.map__container {
  background: var(--blue-pale);
  border-radius: var(--radius-xl);
  min-height: 380px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.map__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map__zone {
  position: absolute;
  background: rgba(0,111,77,.08);
  border: 2px solid rgba(0,111,77,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-dark);
  gap: 6px;
}

.map__zone--1 { top: 30%; left: 30%; width: 40%; height: 35%; }
.map__zone--2 { top: 8%; left: 20%; width: 35%; height: 28%; }
.map__zone--3 { top: 58%; left: 22%; width: 38%; height: 28%; }
.map__zone--4 { top: 20%; left: 58%; width: 34%; height: 50%; }

.map__pin {
  background: var(--gray-200);
  color: var(--gray-600);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map__pin--active {
  background: var(--blue-dark);
  color: var(--yellow);
  box-shadow: 0 0 0 4px rgba(0,111,77,.2);
  animation: ping 2s ease-in-out infinite;
}

@keyframes ping {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0,111,77,.2); }
  50%       { box-shadow: 0 0 0 10px rgba(0,111,77,.05); }
}

/* Delivery Info */
.delivery__stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  margin-bottom: 16px;
}

.delivery__stat-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-pale);
  color: var(--blue-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.delivery__stat strong {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.1;
}

.delivery__stat span {
  font-size: 13px;
  color: var(--gray-600);
}

.delivery__neighborhoods {
  margin: 24px 0;
}

.delivery__neighborhoods h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.neighborhood-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.neighborhood-tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-dark);
  background: var(--blue-pale);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ============================================================
   11. TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: var(--section-gap) 0;
  background: var(--gray-50);
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.testimonial-card__stars {
  display: flex;
  gap: 3px;
}

.testimonial-card blockquote {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-dark);
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card footer strong {
  display: block;
  font-size: 14px;
  color: var(--text);
}

.testimonial-card footer span {
  font-size: 12px;
  color: var(--gray-400);
}

/* ============================================================
   12. CTA EMOTIONAL
   ============================================================ */
.cta-emotional {
  padding: 100px 0;
  background: linear-gradient(135deg, #006F4D 0%, #00593D 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-emotional__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-emotional__circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}

.cta-emotional__circle--1 {
  width: 500px;
  height: 500px;
  top: -200px;
  right: -100px;
}

.cta-emotional__circle--2 {
  width: 300px;
  height: 300px;
  bottom: -100px;
  left: -50px;
}

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

.cta-emotional h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 16px 0 20px;
}

.cta-emotional p {
  font-size: 18px;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

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

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  margin-bottom: 14px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  color: var(--text);
}

.contact-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-pale);
  transform: translateX(4px);
}

.contact-item--wa {
  border-color: rgba(37,211,102,.3);
  background: rgba(37,211,102,.04);
}

.contact-item--wa:hover {
  border-color: #25D366;
  box-shadow: 0 4px 16px rgba(37,211,102,.15);
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  color: var(--blue-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item--wa .contact-item__icon {
  background: rgba(37,211,102,.12);
  color: #25D366;
}

.contact-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 13px;
  color: var(--gray-600);
}

/* Form */
.contact__form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 14px;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 4px rgba(30,136,229,.12);
}

.form-group input.error,
.form-group select.error { border-color: #EF4444; }

.form-error {
  font-size: 12px;
  color: #EF4444;
  min-height: 16px;
}

.form-group textarea { resize: vertical; min-height: 90px; }

/* ============================================================
   14. FOOTER
   ============================================================ */
.footer {
  background: var(--gray-800);
  color: var(--white);
}

.footer__top { padding: 64px 0 48px; }

.footer__top-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
}

.footer__brand .logo__name { color: var(--white); }
.footer__brand .logo__tagline { color: rgba(255,255,255,.4); }

.footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin-top: 20px;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: background var(--transition), color var(--transition);
}

.social-link:hover {
  background: var(--blue-light);
  color: var(--white);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__nav-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}

.footer__nav-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer__nav-col a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer__nav-col a:hover { color: var(--white); }

.footer__bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ============================================================
   15. WHATSAPP FLOAT
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
}

.wa-float__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-pulse 2s ease-out infinite;
  pointer-events: none;
}

@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================================
   16. ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}

.reveal--right {
  transform: translateX(28px);
}

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

/* Stagger for grid children */
.benefits__grid .benefit-card:nth-child(2) { transition-delay: .1s; }
.benefits__grid .benefit-card:nth-child(3) { transition-delay: .2s; }
.benefits__grid .benefit-card:nth-child(4) { transition-delay: .3s; }

.products__grid .product-card:nth-child(2) { transition-delay: .12s; }
.products__grid .product-card:nth-child(3) { transition-delay: .24s; }

.steps .step:nth-child(1) { transition-delay: 0s; }
.steps .step:nth-child(3) { transition-delay: .1s; }
.steps .step:nth-child(5) { transition-delay: .2s; }
.steps .step:nth-child(7) { transition-delay: .3s; }

.testimonials__grid .testimonial-card:nth-child(2) { transition-delay: .1s; }
.testimonials__grid .testimonial-card:nth-child(3) { transition-delay: .2s; }

/* ============================================================
   17. MEDIA QUERIES
   ============================================================ */

/* --- Tablet (768px – 1023px) --- */
@media (max-width: 1023px) {
  :root {
    --section-gap: 72px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .hero__content { order: 1; }
  .hero__visual  { order: 2; display: none; }

  .hero__sub    { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__badges  { justify-content: center; }

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

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

  .products__grid .product-card:last-child {
    grid-column: span 2;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }

  .steps {
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
  }

  .step {
    flex: 1 1 calc(50% - 32px);
    min-width: 200px;
  }

  .step__connector { display: none; }

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

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

  .testimonials__grid .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }

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

  .footer__top-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav__link {
    font-size: 18px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
  }

  .btn--whatsapp.btn--sm {
    margin-top: 20px;
    padding: 14px 20px;
    justify-content: center;
    font-size: 16px;
  }

  .nav-toggle { display: flex; }
}

/* --- Mobile (320px – 767px) --- */
@media (max-width: 767px) {
  :root {
    --section-gap: 56px;
    --header-h: 64px;
  }

  .container { padding: 0 16px; }

  /* Hero */
  .hero {
    min-height: auto;
    padding-bottom: 60px;
  }

  .hero__inner {
    padding-top: 32px;
    padding-bottom: 48px;
    gap: 32px;
  }

  .hero__title { font-size: clamp(30px, 8vw, 44px); }
  .hero__sub   { font-size: 16px; }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn { text-align: center; }

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

  .hero__scroll { display: none; }

  /* Benefits */
  .benefits__grid {
    grid-template-columns: 1fr;
  }

  /* Products */
  .products__grid {
    grid-template-columns: 1fr;
  }

  .products__grid .product-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  /* Steps */
  .steps {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }

  .step { flex: none; width: 100%; }

  /* Delivery */
  .map__container { min-height: 280px; }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid .testimonial-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  /* CTA */
  .cta-emotional { padding: 72px 0; }
  .cta-emotional h2 { font-size: clamp(26px, 7vw, 40px); }
  .cta-emotional p  { font-size: 16px; }

  /* Contact */
  .contact__form { padding: 24px 20px; }

  /* Footer */
  .footer__nav {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .footer__nav-col:last-child {
    grid-column: span 2;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  /* WA Float */
  .wa-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
  }

  /* Section header */
  .section-header { margin-bottom: 40px; }
  .section-desc    { font-size: 15px; }

  /* Delivery */
  .delivery__stat { padding: 16px; }
  .delivery__stat strong { font-size: 16px; }
}

/* --- Small mobile (max 400px) --- */
@media (max-width: 400px) {
  .hero__title { font-size: 28px; }

  .btn--lg { padding: 14px 20px; font-size: 15px; }

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

  .footer__nav-col:last-child {
    grid-column: span 1;
  }
}

/* --- Desktop (1024px – 1439px) --- */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* --- Ultrawide (1440px+) --- */
@media (min-width: 1440px) {
  :root {
    --section-gap: 112px;
    --container: 1320px;
  }

  .hero__title { font-size: 70px; }

  .section-title { font-size: 46px; }

  .benefits__grid { gap: 32px; }

  .products__grid { gap: 36px; }
}