/* ====================================
   ELİT MOBİLYA - GLOBAL STYLES
   ==================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-black: #1a1a1a;
  --secondary-black: #2d2d2d;
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --medium-gray: #9e9e9e;
  --dark-gray: #424242;
  --wood-brown: #8b7355;
  --walnut: #5c3a21;
  --oak: #c9a27a;
  --accent-gold: #d4af37;

  --bg-dark: #0f0f10;
  --surface-dark: rgba(255, 255, 255, 0.06);
  --surface-dark-2: rgba(255, 255, 255, 0.09);
  --border-dark: rgba(255, 255, 255, 0.12);
  --text-light: rgba(255, 255, 255, 0.92);
  --text-muted: rgba(255, 255, 255, 0.72);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

body.theme-light {
  --bg-dark: #ffffff;
  --surface-dark: rgba(0, 0, 0, 0.04);
  --surface-dark-2: rgba(0, 0, 0, 0.06);
  --border-dark: rgba(0, 0, 0, 0.12);
  --text-light: #1a1a1a;
  --text-muted: rgba(0, 0, 0, 0.72);
}

/* ====================================
   TYPOGRAPHY
   ==================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-light);
}

h1 {
  font-size: 4rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

h2 {
  font-size: 2.8rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */

header {
  background-color: rgba(20, 20, 20, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

header.scrolled {
  background-color: rgba(20, 20, 20, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  max-width: 1400px;
  margin: 0 auto;
  gap: 1.25rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo span {
  display: inline-block;
}

.site-logo {
  height: 1.8rem;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-menu a {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.5rem;
}

.nav-menu a:hover {
  border-bottom-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.nav-menu a.active {
  border-bottom-color: var(--accent-gold);
  color: var(--accent-gold);
}

.nav-cta {
  white-space: nowrap;
  background-color: var(--accent-gold);
  color: var(--primary-black);
  border-color: var(--accent-gold);
}

.nav-cta:hover {
  background-color: var(--accent-gold);
  color: var(--primary-black);
  border-color: var(--accent-gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.92);
  margin: 5px 0;
  transition: 0.3s;
}

/* ====================================
   BUTTONS
   ==================================== */

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 2px solid rgba(255, 255, 255, 0.22);
  background-color: transparent;
  color: var(--text-light);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
  text-align: center;
}

.btn:hover {
  background-color: rgba(255, 255, 255, 0.10);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--primary-black);
  color: var(--white);
  border-color: var(--primary-black);
}

.btn-primary:hover {
  background-color: var(--secondary-black);
  border-color: var(--secondary-black);
}

.btn-secondary {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn-secondary:hover {
  background-color: var(--accent-gold);
  color: var(--primary-black);
  border-color: var(--accent-gold);
}

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1rem;
}

/* ====================================
   HERO SECTION
   ==================================== */

.hero {
  position: relative;
  height: 92vh;
  min-height: 720px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  background: url('../../heroarkaplan.png');
  background-size: cover;
  background-position: right center;
  background-attachment: scroll;
  color: var(--white);
  overflow: visible;
  padding-bottom: 7.5rem;
  padding-top: 110px;
}

.hero + section {
  padding-top: 6.5rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.72) 38%, rgba(10, 10, 10, 0.35) 70%, rgba(10, 10, 10, 0.18) 100%);
  z-index: 0;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  width: 100%;
  padding: 2rem 5%;
  animation: fadeInUp 1s ease-out;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.hero-text {
  max-width: 720px;
}

.hero-text h1 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 3.6rem;
  line-height: 1.1;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.hero-text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 52ch;
}

.hero-info {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 2rem));
  background: rgba(15, 15, 15, 0.45);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
}

.hero-info-item {
  padding: 0.6rem 0.75rem;
}

.hero-info-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.16);
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.hero-info-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.95);
}

.hero-info-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  font-size: 1rem;
}

.hero-slogan {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid rgba(212, 175, 55, 0.5);
}

.hero-slogan h3 {
  color: var(--accent-gold);
  font-size: 1.6rem;
  margin-bottom: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  letter-spacing: 1px;
}

.hero-logo-container {
  position: relative;
  width: 480px;
  height: 270px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: logoPulse 3s ease-in-out infinite;
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 15px;
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
  transition: all 0.4s ease;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
}

.hero-logo:hover {
  transform: scale(1.03);
  box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
}

@keyframes logoPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
  }
}

/* ====================================
   SECTIONS
   ==================================== */

section {
  padding: 6rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

section.light-bg {
  background-color: transparent;
}

section.dark-bg {
  position: relative;
  color: var(--white);
  overflow: hidden;
  padding: 4.5rem 5%;
}

section.dark-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../resimyusuf.png');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  z-index: 0;
}

section.dark-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

section.dark-bg > * {
  position: relative;
  z-index: 2;
}

section.dark-bg h2,
section.dark-bg h3,
section.dark-bg h4 {
  color: var(--white);
}

section.dark-bg p {
  color: rgba(255, 255, 255, 0.85) !important;
}

.cta-section {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../mobilyalarınız.png');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  z-index: 0;
}

.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

.cta-section > * {
  position: relative;
  z-index: 2;
}

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

.cta-section p {
  color: rgba(255, 255, 255, 0.88);
}

.section-title {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  padding-bottom: 2rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--oak));
}

/* ====================================
   PRODUCTS GRID
   ==================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.product-card {
  background-color: var(--surface-dark);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  border-color: var(--accent-gold);
}

.product-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--medium-gray);
  overflow: hidden;
  position: relative;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-info {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-info h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.product-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-grow: 1;
}

.product-card .btn {
  align-self: flex-start;
  padding: 0.8rem 1.8rem;
  font-size: 0.85rem;
}

/* ====================================
   ABOUT SECTION
   ==================================== */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 2rem;
}

.about-image {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--medium-gray);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

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

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.feature-item {
  padding: 1.5rem;
  background-color: var(--surface-dark);
  border: 1px solid var(--border-dark);
  border-left: 4px solid var(--accent-gold);
}

.feature-item:hover {
  border-left-color: var(--oak);
  background-color: var(--surface-dark-2);
}

.feature-item h4 {
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ====================================
   GALLERY SECTION
   ==================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.gallery-overlay-text {
  color: var(--white);
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
}

/* ====================================
   BEFORE & AFTER SECTION
   ==================================== */

.before-after-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.before-after-item {
  text-align: center;
}

.before-after-item h4 {
  margin-bottom: 1rem;
  color: var(--accent-gold);
}

.before-after-image {
  width: 100%;
  height: 250px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  overflow: hidden;
}

.before-after-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.before-after-image:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
}

.before-after-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.before-after-image:hover::before {
  opacity: 1;
}

/* ====================================
   CONTACT SECTION
   ==================================== */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item-content h4 {
  margin-bottom: 0.3rem;
}

.contact-item-content p {
  margin-bottom: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.form-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  border: 1px solid var(--border-dark);
  background-color: rgba(255, 255, 255, 0.06);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-light);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(212, 175, 55, 0.6);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group .btn {
  align-self: flex-start;
}

/* ====================================
   FOOTER
   ==================================== */

footer {
  background-color: var(--primary-black);
  color: var(--white);
  padding: 3rem 5%;
  border-top: 1px solid var(--secondary-black);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-section a {
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--secondary-black);
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background-color: var(--secondary-black);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.social-links a:hover {
  background-color: var(--accent-gold);
  color: var(--primary-black);
}

/* ====================================
   CHATBOT PLACEHOLDER
   ==================================== */

.chatbot-placeholder {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--primary-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 999;
  border: 2px solid var(--accent-gold);
}

.chatbot-placeholder:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.chatbot-label {
  position: absolute;
  bottom: 85px;
  right: 0;
  background-color: var(--primary-black);
  color: var(--white);
  padding: 0.7rem 1rem;
  border-radius: 5px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.chatbot-placeholder:hover .chatbot-label {
  opacity: 1;
}

/* ====================================
   LIGHTBOX MODAL
   ==================================== */

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  cursor: pointer;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  max-height: 90%;
  background-color: var(--primary-black);
  border: 2px solid var(--accent-gold);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: slideIn 0.4s ease;
}

.lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.lightbox-title {
  position: absolute;
  top: 15px;
  left: 20px;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  to { 
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* ====================================
   ANIMATIONS
   ==================================== */

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.fade-in {
  animation: fadeInUp 0.8s ease-out;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: rgba(15, 15, 16, 0.96);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    gap: 0;
    padding: 2rem 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  section {
    padding: 3rem 5%;
  }

  .navbar {
    padding: 1rem 5%;
  }

  .chatbot-placeholder {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero {
    height: 80vh;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.8rem;
  }

  .btn-large {
    padding: 1rem 2rem;
  }

  .product-image {
    height: 200px;
  }

  section {
    padding: 2rem 5%;
  }

  .navbar {
    padding: 0.8rem 5%;
  }

  .logo {
    font-size: 1.3rem;
  }
}