/* ============================================
   CARLOS INOX - Website Stylesheet
   Premium Stainless Steel Services
   Lages/SC - Brazil
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --color-black: #0a0a0a;
  --color-black-light: #111111;
  --color-black-card: #141414;
  --color-silver: #c0c0c0;
  --color-silver-light: #e0e0e0;
  --color-silver-dark: #8a8a8a;
  --color-red: #c41e3a;
  --color-red-dark: #8b0000;
  --color-red-light: #e63950;
  --color-white: #ffffff;
  --color-gray: #666666;
  --color-gray-light: #999999;
  --font-primary: 'Montserrat', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-red: 0 4px 25px rgba(196,30,58,0.35);
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-black);
  color: var(--color-silver-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-normal);
}

ul, ol {
  list-style: none;
}

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

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-silver-light);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  position: relative;
}

.section-title .highlight {
  color: var(--color-red);
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray-light);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 50px;
}

.section-line {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red), transparent);
  margin: 0 auto 40px;
  border-radius: 2px;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 14px 0;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
  padding: 10px 0;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-header img {
  height: 52px;
  width: auto;
  filter: brightness(1.1);
  transition: transform var(--transition-normal);
}

.logo-header img:hover {
  transform: scale(1.03);
}

/* Navigation */
.nav-desktop {
  display: flex;
  gap: 36px;
}

.nav-link {
  color: var(--color-silver);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-red), var(--color-red-light));
  transition: width var(--transition-normal);
  border-radius: 1px;
}

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-silver-light);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  padding: 100px 32px 32px;
  flex-direction: column;
  gap: 24px;
  transition: right var(--transition-normal);
  z-index: 999;
  border-left: 1px solid rgba(192, 192, 192, 0.1);
}

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

.nav-mobile .nav-link {
  font-size: 1.1rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.08);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ---- Hero Slider ---- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background-color: var(--color-black);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
  z-index: 0;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  transform: scale(1.08);
  transition: transform 8s ease-out;
}

.hero-slide.active img {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.5) 50%,
    rgba(10, 10, 10, 0.85) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  pointer-events: none;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
}

.hero-logo {
  max-width: 500px;
  width: 90%;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.5));
  animation: fadeInDown 1s ease-out;
}

.hero-slogan {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--color-silver);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 40px;
  animation: fadeInUp 1s ease-out 0.3s both;
  font-weight: 300;
}

.hero-cta {
  display: inline-flex;
  pointer-events: auto;
  align-items: center;
  gap: 10px;
  padding: 16px 42px;
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 4px;
  box-shadow: var(--shadow-red);
  transition: all var(--transition-normal);
  animation: fadeInUp 1s ease-out 0.6s both;
  border: none;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.5);
  background: linear-gradient(135deg, var(--color-red-light), var(--color-red));
}

.hero-cta i {
  font-size: 1rem;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(4px);
}

.slider-arrow:hover {
  background: rgba(196, 30, 58, 0.8);
  border-color: var(--color-red);
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 12px;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.slider-dot.active {
  background: var(--color-red);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.2);
}

.slider-dot:hover {
  background: var(--color-silver);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-silver);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.6;
  animation: bounce 2s infinite;
  cursor: pointer;
}

.scroll-indicator i {
  font-size: 1.2rem;
}

/* ---- Sections General ---- */
.section {
  padding: 100px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-dark {
  background: var(--color-black-light);
}

.section-alt {
  background: linear-gradient(180deg, var(--color-black) 0%, var(--color-black-light) 100%);
}

/* ---- About Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.about-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -10px;
  border: 2px solid rgba(196, 30, 58, 0.2);
  border-radius: 12px;
  z-index: -1;
}

.about-content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--color-white);
}

.about-content p {
  color: var(--color-gray-light);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(192, 192, 192, 0.08);
  border-radius: 8px;
  transition: all var(--transition-normal);
}

.stat-item:hover {
  border-color: rgba(196, 30, 58, 0.3);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-red);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-gray-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
}

/* ---- Services Section ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-black-card);
  border: 1px solid rgba(192, 192, 192, 0.08);
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red), var(--color-red-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(196, 30, 58, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--shadow-red);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(192, 192, 192, 0.1), rgba(192, 192, 192, 0.03));
  border: 1px solid rgba(192, 192, 192, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-red);
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: var(--color-white);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-white);
}

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

/* ---- Gallery Section ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--color-black-card);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(0.7);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(196, 30, 58, 0.8) 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay i {
  color: var(--color-white);
  font-size: 1.5rem;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  animation: zoomIn 0.3s ease-out;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-close:hover {
  background: var(--color-red);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-nav:hover {
  background: var(--color-red);
}

.lightbox-nav.prev { left: 24px; }
.lightbox-nav.next { right: 24px; }

/* ---- Contact Section ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--color-white);
}

.contact-info p {
  color: var(--color-gray-light);
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contact-detail i {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(196, 30, 58, 0.15), rgba(196, 30, 58, 0.05));
  border: 1px solid rgba(196, 30, 58, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  font-size: 1rem;
}

.contact-detail div strong {
  display: block;
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-detail div span {
  color: var(--color-gray-light);
  font-size: 0.9rem;
}

/* Contact Form */
.contact-form {
  background: var(--color-black-card);
  border: 1px solid rgba(192, 192, 192, 0.08);
  border-radius: 12px;
  padding: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-silver);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(192, 192, 192, 0.12);
  border-radius: 6px;
  color: var(--color-white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-red);
  background: rgba(196, 30, 58, 0.03);
  box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(196, 30, 58, 0.45);
  background: linear-gradient(135deg, var(--color-red-light), var(--color-red));
}

/* ---- Footer ---- */
.footer {
  background: var(--color-black-light);
  border-top: 1px solid rgba(192, 192, 192, 0.06);
  padding: 60px 24px 30px;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 55px;
  margin-bottom: 16px;
  opacity: 0.85;
}

.footer-brand p {
  color: var(--color-gray-light);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--color-gray-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-red);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(192, 192, 192, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-silver);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(192, 192, 192, 0.06);
  padding-top: 24px;
  text-align: center;
  color: var(--color-gray);
  font-size: 0.85rem;
}

/* ---- WhatsApp Float Button ---- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.8rem;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  animation: pulse-whatsapp 2.5s infinite;
  transition: all var(--transition-normal);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ---- Animations ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}

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

/* ---- Responsive Design ---- */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-mobile {
    display: flex;
  }

  .hero {
    min-height: 500px;
  }

  .hero-logo {
    max-width: 320px;
  }

  .slider-arrow {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .slider-arrow.prev { left: 12px; }
  .slider-arrow.next { right: 12px; }

  .section {
    padding: 70px 20px;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .contact-form {
    padding: 28px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .footer-social {
    justify-content: center;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    font-size: 1.6rem;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-slogan {
    letter-spacing: 2px;
  }

  .hero-cta {
    padding: 14px 28px;
    font-size: 0.85rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}