/* ========================================
   ERKA Bilgisayar ve Güvenlik Sistemleri
   Light Premium Theme
   ======================================== */

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

/* ---- CSS Custom Properties ---- */
:root {
  /* Light Theme Colors */
  --color-primary: #1a73b8;
  --color-primary-light: #4da3e0;
  --color-primary-dark: #0f5a94;
  --color-accent: #2196f3;
  --color-accent-soft: #e3f2fd;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-section: #f1f5f9;
  --color-bg-card: #ffffff;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-success: #10b981;
  --color-hero-overlay: rgba(15, 30, 60, 0.65);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 4px 20px rgba(26, 115, 184, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---- Utility Classes ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.section-title span {
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  box-shadow: var(--shadow-md);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-brand img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.navbar-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: white;
  letter-spacing: -0.01em;
  transition: var(--transition-base);
}

.navbar.scrolled .navbar-brand-text {
  color: var(--color-text);
}

.navbar-brand-text span {
  color: var(--color-primary-light);
}

.navbar.scrolled .navbar-brand-text span {
  color: var(--color-primary);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition-base);
  position: relative;
}

.navbar.scrolled .navbar-nav a {
  color: var(--color-text-secondary);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.navbar-nav a:hover {
  color: white;
}

.navbar.scrolled .navbar-nav a:hover {
  color: var(--color-primary);
}

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

.nav-cta {
  background: var(--color-primary) !important;
  color: white !important;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  transition: var(--transition-base);
  box-shadow: var(--shadow-primary);
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  background: var(--color-primary-dark) !important;
  box-shadow: 0 6px 25px rgba(26, 115, 184, 0.35);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.navbar.scrolled .hamburger span {
  background: var(--color-text);
}

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

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

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

.hamburger.active span {
  background: var(--color-text) !important;
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  box-sizing: border-box;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 30, 60, 0.4) 0%,
    rgba(15, 30, 60, 0.55) 50%,
    rgba(255, 255, 255, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: white;
  margin-bottom: var(--space-xl);
  animation: fadeInDown 0.8s ease;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  color: white;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 .highlight {
  color: var(--color-primary-light);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  animation: fadeInUp 0.8s ease 0.6s both;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  background: var(--color-primary-dark);
  box-shadow: 0 8px 35px rgba(26, 115, 184, 0.4);
}

.btn-outline {
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.25);
  transform: translateY(-3px);
}

/* ---- Scroll indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-text-muted);
  stroke-width: 2;
  fill: none;
}

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

/* ---- Stats Bar ---- */
.stats-bar {
  position: relative;
  z-index: 2;
  margin-top: -60px;
  margin-bottom: var(--space-4xl);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.stat-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---- Services Section ---- */
.services {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-section);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: var(--transition-smooth);
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
}

.service-card:hover .service-icon svg {
  stroke: white;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  stroke-width: 1.8;
  fill: none;
  transition: var(--transition-base);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- About / Showcase Section ---- */
.about {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

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

.about-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.about-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.about-feature:hover {
  border-color: var(--color-primary-light);
  background: var(--color-accent-soft);
}

.about-feature .check-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature .check-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-success);
  stroke-width: 2.5;
  fill: none;
}

.about-feature span {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
}

/* ---- Products/Gallery Section ---- */
.products {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-section);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.product-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

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

.product-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.product-card:hover img {
  transform: scale(1.05);
}

.product-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-2xl) var(--space-xl);
  background: linear-gradient(
    to top,
    rgba(15, 30, 60, 0.9) 0%,
    rgba(15, 30, 60, 0.5) 60%,
    transparent 100%
  );
}

.product-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: white;
}

.product-overlay p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

/* ---- Contact Section ---- */
.contact {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-text);
}

.contact-info > p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
}

.contact-item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
  stroke-width: 1.8;
  fill: none;
}

.contact-item-content h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.contact-item-content p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-item-content a {
  color: var(--color-primary);
  transition: var(--transition-base);
}

.contact-item-content a:hover {
  color: var(--color-primary-dark);
}

/* Contact Map */
.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 100%;
  min-height: 400px;
  background: var(--color-bg-soft);
  box-shadow: var(--shadow-card);
}

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

/* ---- Floating Social Buttons ---- */
.whatsapp-float,
.instagram-float {
  position: fixed;
  right: -80px; /* Hidden offscreen by default */
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: right 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float {
  bottom: 30px;
  background: #25d366;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.instagram-float {
  bottom: 105px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  box-shadow: 0 6px 25px rgba(220, 39, 67, 0.4);
}

.whatsapp-float.show {
  right: 30px;
  animation: whatsappPulse 2s infinite;
}

.instagram-float.show {
  right: 30px;
  animation: instagramPulse 2s infinite;
}

.whatsapp-float:hover,
.instagram-float:hover {
  transform: scale(1.1);
}

.whatsapp-float:hover {
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.5);
}

.instagram-float:hover {
  box-shadow: 0 8px 35px rgba(220, 39, 67, 0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.instagram-float svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: white;
  stroke-width: 2;
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.08); }
}

@keyframes instagramPulse {
  0%, 100% { box-shadow: 0 6px 25px rgba(220, 39, 67, 0.4); }
  50% { box-shadow: 0 6px 25px rgba(220, 39, 67, 0.6), 0 0 0 10px rgba(220, 39, 67, 0.08); }
}

/* ---- Footer ---- */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-section);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .navbar-brand-text {
  color: var(--color-text) !important;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: var(--space-md);
  max-width: 340px;
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
}

.social-icon:hover {
  transform: translateY(-3px);
  color: white;
}

.social-icon.instagram:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
}

.social-icon.whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

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

@media (max-width: 768px) {
  html {
    scroll-padding-top: 70px;
  }

  .hamburger {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px var(--space-2xl) var(--space-2xl);
    gap: var(--space-lg);
    transition: var(--transition-smooth);
    border-left: 1px solid var(--color-border);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
  }

  .navbar-nav.open {
    right: 0;
  }

  .navbar-nav a {
    font-size: 1.1rem;
    color: var(--color-text-secondary) !important;
  }

  .navbar-nav a:hover {
    color: var(--color-primary) !important;
  }

  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .stat-card {
    padding: var(--space-lg);
  }

  .stat-number {
    font-size: 1.7rem;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  /* Responsive Floating Social Buttons */
  .whatsapp-float, .instagram-float {
    width: 50px;
    height: 50px;
    right: -70px;
  }
  .whatsapp-float svg, .instagram-float svg {
    width: 26px;
    height: 26px;
  }
  .whatsapp-float {
    bottom: 20px;
  }
  .instagram-float {
    bottom: 80px;
  }
  .whatsapp-float.show, .instagram-float.show {
    right: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .navbar-brand-text {
    font-size: 1rem;
  }

  .navbar-brand img {
    width: 36px;
    height: 36px;
  }

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

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

  .btn {
    width: 100%;
    justify-content: center;
  }
}