/*
Theme Name: Oximaster Landing
Theme URI: https://oximaster-conecta-bahia.lovable.app/
Author: Oximaster
Description: Tema landing page para Oximaster Gases - Distribuidora Autorizada White Martins na Bahia. Layout moderno com hero, sobre, produtos, serviços, segmentos e CTA.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: oximaster-landing
*/

:root {
  --color-teal: #0d4f4f;
  --color-teal-light: #156868;
  --color-green: #28c488;
  --color-green-bright: #34c177;
  --color-white: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-300: #e0e0e0;
  --color-gray-600: #6b7280;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --container: min(1200px, 92vw);
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
}

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

a {
  color: var(--color-green);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-teal);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-gray-300);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

.site-logo .logo-tagline {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  margin-top: 2px;
}

.site-logo .logo-tagline .highlight {
  color: var(--color-green);
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--color-gray-800);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover {
  color: var(--color-green);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  text-decoration: none;
}

.btn-cta--primary {
  background: var(--color-green);
  color: var(--color-white);
}

.btn-cta--primary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

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

.btn-cta--outline:hover {
  background: rgba(255,255,255,0.15);
}

/* Hero */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-light) 50%, var(--color-green) 100%);
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  text-align: center;
  padding: 4rem 1.5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 79, 79, 0.75);
  z-index: 0;
}

.hero .hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero .hero-desc {
  font-size: 1.1rem;
  opacity: 0.95;
  margin: 0 0 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-buttons .btn-cta {
  min-width: 200px;
}

.hero-buttons .btn-cta--outline svg {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  vertical-align: middle;
}

/* Section common */
.section {
  padding: 4rem 1.5rem;
}

.section-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(40, 196, 136, 0.15);
  color: var(--color-green);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-gray-900);
  margin: 0 0 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* About */
.section-about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-content p {
  margin: 0 0 1rem;
  color: var(--color-gray-600);
}

.about-content .highlight {
  color: var(--color-green);
  font-weight: 600;
}

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

.about-image img {
  width: 100%;
  object-fit: cover;
}

/* Products */
.section-products {
  background: var(--color-gray-100);
}

.products-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.products-intro .section-title {
  margin-bottom: 0.75rem;
}

.products-intro p {
  margin: 0;
  color: var(--color-gray-600);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.1);
}

.product-card .icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(40, 196, 136, 0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.product-card .icon-wrap svg {
  width: 28px;
  height: 28px;
  color: var(--color-green);
}

.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-gray-900);
}

.product-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Equipment strip */
.equipment-strip {
  background: var(--color-white);
  padding: 2rem 1.5rem;
}

.equipment-strip .section-inner {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.equipment-strip .icon-wrap {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(40, 196, 136, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-strip .icon-wrap svg {
  width: 24px;
  height: 24px;
  color: var(--color-green);
}

.equipment-strip h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-gray-900);
}

.equipment-strip p {
  margin: 0;
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* Services */
.section-services {
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-gray-100);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-gray-300);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow);
}

.service-card .icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(40, 196, 136, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.service-card .icon-wrap svg {
  width: 26px;
  height: 26px;
  color: var(--color-green);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-gray-900);
}

.service-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Segments */
.section-segments {
  background: var(--color-gray-100);
}

.segments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.segment-card {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.segment-card:hover {
  transform: translateY(-2px);
}

.segment-card .icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(40, 196, 136, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.segment-card .icon-wrap svg {
  width: 26px;
  height: 26px;
  color: var(--color-green);
}

.segment-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-gray-900);
}

.segment-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}

/* Why us / Diferenciais */
.section-why {
  background: var(--color-white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.why-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.why-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.why-list li {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-gray-100);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
  transition: border-color var(--transition);
}

.why-list li:hover {
  border-color: var(--color-green);
}

.why-list .icon-wrap {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(40, 196, 136, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-list .icon-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--color-green);
}

.why-list h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--color-gray-900);
}

.why-list p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.45;
}

/* Testimonials placeholder */
.section-testimonials {
  background: var(--color-white);
  text-align: center;
}

.section-testimonials .icon-wrap {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: rgba(40, 196, 136, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-testimonials .icon-wrap svg {
  width: 32px;
  height: 32px;
  color: var(--color-green);
}

.section-testimonials .section-title {
  margin-bottom: 0.75rem;
}

.section-testimonials p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-gray-600);
}

/* CTA section */
.section-cta {
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-light) 50%, var(--color-green) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 1.5rem;
}

.section-cta .section-title {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.section-cta p {
  margin: 0 0 2rem;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Contact strip */
.contact-strip {
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-green) 100%);
  color: var(--color-white);
  padding: 2rem 1.5rem;
}

.contact-strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.contact-item a {
  color: var(--color-white);
  font-weight: 600;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-item .icon-wrap {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item .icon-wrap svg {
  width: 24px;
  height: 24px;
}

/* Footer */
.site-footer {
  background: var(--color-teal);
  color: var(--color-white);
  padding: 3rem 1.5rem 1.5rem;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col .logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.footer-col .logo-tagline {
  font-size: 0.8rem;
  opacity: 0.9;
}

.footer-col .logo-tagline .highlight {
  color: var(--color-green);
}

.footer-col p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--color-white);
  opacity: 0.9;
  font-size: 0.95rem;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--color-green);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.footer-social a:hover {
  background: var(--color-green);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--color-gray-800);
}

@media (max-width: 900px) {
  .about-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav.is-open {
    display: flex;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .btn-cta {
    width: 100%;
  }

  .equipment-strip .section-inner {
    flex-direction: column;
  }
}