/* ===== CSS Variables & Color System ===== */
:root {
  /* Primary — Honey/Amber */
  --primary-50: #FFF8E7;
  --primary-100: #FDF0CC;
  --primary-200: #FBE199;
  --primary-300: #F7C94D;
  --primary-400: #F0B429;
  --primary-500: #E8A317;
  --primary-600: #D4880E;
  --primary-700: #B06A08;
  --primary-800: #8C5208;
  --primary-900: #6B3E06;

  /* Secondary — Forest Green */
  --secondary-400: #5B9A4A;
  --secondary-500: #4A8B3A;
  --secondary-600: #3A7A2A;
  --secondary-700: #2D6B1E;

  /* Accent */
  --accent-400: #F0C44B;
  --accent-500: #E8B53A;

  /* Neutrals */
  --neutral-0: #FFFFFF;
  --neutral-50: #FAF9F6;
  --neutral-100: #F5F3EE;
  --neutral-200: #E8E4DB;
  --neutral-300: #D4CFC2;
  --neutral-400: #A89F8E;
  --neutral-500: #7A7160;
  --neutral-600: #5C5447;
  --neutral-700: #3D362C;
  --neutral-800: #2A251E;
  --neutral-900: #1A1611;

  /* Semantic */
  --success: #4A8B3A;
  --warning: #E8A317;
  --error: #C0392B;

  /* Typography */
  --font-body: 'Noto Sans TC', -apple-system, system-ui, sans-serif;
  --font-heading: 'Noto Serif TC', Georgia, serif;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 5rem;
  --space-9: 6rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);

  /* Transitions */
  --t-fast: 0.2s ease;
  --t-base: 0.3s ease;
  --t-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--neutral-700);
  background-color: var(--neutral-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--t-fast);
}

a:hover {
  color: var(--primary-700);
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--neutral-800);
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-9) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-7);
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary-500);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: 2.25rem;
  color: var(--neutral-800);
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-400), var(--primary-600));
  margin: var(--space-2) auto;
  border-radius: var(--radius-full);
}

.section-desc {
  margin-top: var(--space-3);
  color: var(--neutral-500);
  font-size: 1.05rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: var(--font-body);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--t-base);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  color: var(--neutral-0);
  box-shadow: 0 4px 14px rgba(232, 163, 23, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 163, 23, 0.5);
  color: var(--neutral-0);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: var(--neutral-0);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--neutral-0);
  color: var(--neutral-0);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-600);
}

.nav-logo:hover {
  color: var(--primary-700);
}

.logo-icon {
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  gap: var(--space-5);
}

.nav-menu a {
  color: var(--neutral-700);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: width var(--t-base);
}

.nav-menu a:hover {
  color: var(--primary-600);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--neutral-700);
  border-radius: 2px;
  transition: all var(--t-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('../images/hero-apiary.jpg') center/cover no-repeat;
  color: var(--neutral-0);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42,37,30,0.55) 0%, rgba(42,37,30,0.45) 50%, rgba(42,37,30,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--space-4);
  max-width: 720px;
  animation: heroFadeIn 1s ease forwards;
}

.hero-tag {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(232, 163, 23, 0.25);
  border: 1px solid rgba(232, 163, 23, 0.5);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.hero-title {
  font-size: 3.5rem;
  color: var(--neutral-0);
  margin-bottom: var(--space-2);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-5);
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 12px;
  height: 12px;
  border-right: 2px solid rgba(255,255,255,0.7);
  border-bottom: 2px solid rgba(255,255,255,0.7);
  transform: rotate(45deg);
}

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

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

/* ===== About ===== */
.about {
  background: var(--neutral-0);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-6);
  align-items: center;
}

.about-image {
  position: relative;
}

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

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  color: var(--neutral-0);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.badge-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.badge-text {
  display: block;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.about-text h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-3);
  color: var(--neutral-800);
}

.about-text p {
  color: var(--neutral-600);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.feature-item {
  padding: var(--space-3);
  background: var(--primary-50);
  border-radius: var(--radius-md);
  transition: transform var(--t-base);
}

.feature-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.feature-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--neutral-800);
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--neutral-500);
  margin: 0;
}

/* ===== Products ===== */
.products {
  background: var(--neutral-100);
}

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

.product-card {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary-500);
  color: var(--neutral-0);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.product-badge.new {
  background: var(--secondary-500);
}

.product-body {
  padding: var(--space-3);
}

.product-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--neutral-800);
}

.product-desc {
  font-size: 0.875rem;
  color: var(--neutral-500);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  border-top: 1px solid var(--neutral-200);
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-600);
}

.product-price small {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--neutral-400);
}

.product-rating {
  font-size: 0.8rem;
  color: var(--primary-500);
}

.product-rating small {
  color: var(--neutral-500);
  margin-left: 0.25rem;
}

/* ===== Process ===== */
.process {
  background: var(--neutral-0);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.process-step {
  text-align: center;
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-200);
  margin-bottom: var(--space-2);
  transition: color var(--t-base);
}

.process-step:hover .process-number {
  color: var(--primary-500);
}

.process-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-2);
  box-shadow: var(--shadow-sm);
}

.process-image img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.process-step:hover .process-image img {
  transform: scale(1.05);
}

.process-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--neutral-800);
}

.process-content p {
  font-size: 0.875rem;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* ===== Stats Banner ===== */
.stats-banner {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  padding: var(--space-7) 0;
  color: var(--neutral-0);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--space-4) * -0.5);
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.2);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--neutral-100);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.testimonial-card {
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base);
}

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

.testimonial-stars {
  color: var(--primary-500);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-2);
}

.testimonial-text {
  color: var(--neutral-600);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-3);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-300), var(--primary-500));
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.author-name {
  display: block;
  font-weight: 700;
  color: var(--neutral-800);
  font-size: 0.95rem;
}

.author-location {
  display: block;
  font-size: 0.8rem;
  color: var(--neutral-400);
}

/* ===== Contact ===== */
.contact {
  background: var(--neutral-0);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) 0;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-50);
  border-radius: var(--radius-md);
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--neutral-800);
}

.contact-item p {
  color: var(--neutral-500);
  font-size: 0.95rem;
  margin: 0;
}

.contact-note {
  font-size: 0.85rem !important;
  color: var(--primary-500) !important;
  margin-top: 0.25rem !important;
}

.contact-map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  box-shadow: var(--shadow-md);
}

.contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(42,37,30,0.85));
  padding: var(--space-5) var(--space-4) var(--space-4);
  color: var(--neutral-0);
}

.contact-map-overlay h3 {
  font-size: 1.3rem;
  color: var(--neutral-0);
  margin-bottom: 0.5rem;
}

.contact-map-overlay p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  margin: 0;
}

/* ===== Footer ===== */
.footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-4);
}

.footer-brand h3 {
  color: var(--neutral-0);
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 400px;
}

.footer-links h4,
.footer-social h4 {
  color: var(--neutral-200);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

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

.footer-links a {
  color: var(--neutral-400);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary-400);
}

.footer-social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-social-links a {
  color: var(--neutral-400);
  font-size: 0.9rem;
  transition: color var(--t-fast);
}

.footer-social-links a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
}

/* ===== Floating Tools (Back to Top + Social Quick Links) ===== */
.floating-tools {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.social-quick-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  pointer-events: none;
  transition: all var(--t-base);
}

.social-quick-links.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-0);
  box-shadow: var(--shadow-md);
  transition: all var(--t-base);
  position: relative;
}

.social-link:hover {
  transform: scale(1.15);
  color: var(--neutral-0);
}

.social-line {
  background: #06C755;
}

.social-fb {
  background: #1877F2;
}

.social-ig {
  background: linear-gradient(45deg, #F09433, #E6683C, #DC2743, #CC2366, #BC1888);
}

.social-link::after {
  content: attr(aria-label);
  position: absolute;
  right: 54px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--neutral-800);
  color: var(--neutral-0);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
}

.social-link:hover::after {
  opacity: 1;
}

.back-to-top {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-400), var(--primary-600));
  color: var(--neutral-0);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(232, 163, 23, 0.4);
  transition: all var(--t-base);
  opacity: 0;
  pointer-events: none;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(232, 163, 23, 0.5);
}

.back-to-top svg {
  transition: transform var(--t-base);
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive: Tablet (max-width: 1024px) ===== */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .about-image-badge {
    right: 0;
  }

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

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ===== Responsive: Mobile (max-width: 768px) ===== */
@media (max-width: 768px) {
  :root {
    --space-9: 4rem;
    --space-8: 3.5rem;
    --space-7: 3rem;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--neutral-0);
    flex-direction: column;
    padding: var(--space-3) var(--space-4);
    gap: 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--t-base);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu li {
    border-bottom: 1px solid var(--neutral-200);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-menu a {
    display: block;
    padding: 0.875rem 0;
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

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

  .section-title {
    font-size: 1.75rem;
  }

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

  .products-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .stat-number {
    font-size: 2rem;
  }

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

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

  .footer-brand p {
    margin: 0 auto;
  }

  .footer-social-links {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-3);
  }

  .floating-tools {
    bottom: 16px;
    right: 16px;
  }
}

/* ===== Responsive: Small Mobile (max-width: 480px) ===== */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.875rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

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

  .stat-item::after {
    display: none !important;
  }

  .stat-number {
    font-size: 2.25rem;
  }

  .about-image-badge {
    bottom: -10px;
    right: 10px;
    padding: var(--space-2) var(--space-3);
  }

  .badge-number {
    font-size: 1.5rem;
  }

  .hero-scroll-hint {
    display: none;
  }

  .container {
    padding: 0 var(--space-3);
  }
}