/* ============================================
   Nature's Fish Limited — Style Sheet
   WebRevive | Phase 2 Demo Build
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-navy: #0C2340;
  --color-navy-light: #132D4F;
  --color-ocean: #1B6B93;
  --color-ocean-light: #2A8AB5;
  --color-teal: #17A2B8;
  --color-pale: #E8F4F8;
  --color-bg: #FAFCFD;
  --color-white: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-secondary: #5A6B7A;
  --color-border: #D8E2E9;
  --color-gold: #C8962A;
  --color-success: #25D366;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 80px;
  --max-width: 1200px;
  --radius: 8px;
  --shadow: 0 2px 16px rgba(12, 35, 64, 0.08);
  --shadow-lg: 0 8px 32px rgba(12, 35, 64, 0.12);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-ocean-light);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-ocean);
  outline-offset: 2px;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p + p { margin-top: 1rem; }

section {
  scroll-margin-top: var(--nav-height);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow);
}

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

.nav-logo img {
  height: 50px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav.scrolled .nav-links a {
  color: var(--color-navy);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-ocean);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links .btn-nav {
  background: var(--color-ocean);
  color: var(--color-white) !important;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600;
}

.nav-links .btn-nav::after { display: none; }

.nav-links .btn-nav:hover {
  background: var(--color-ocean-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
  display: block;
}

.nav.scrolled .hamburger span {
  background: var(--color-navy);
}

.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);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-navy);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 35, 64, 0.65) 0%,
    rgba(12, 35, 64, 0.75) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
}

.hero-content h1 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  margin-bottom: 16px;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero slideshow controls */
.hero-dots {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.hero-dot.active {
  background: var(--color-white);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hero-arrow.prev { left: 20px; }
.hero-arrow.next { right: 20px; }

/* --- Page Hero (inner pages) --- */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  overflow: hidden;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 20px 60px;
}

.page-hero-content h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 12px;
}

.page-hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-ocean-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(27, 107, 147, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-navy);
  transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
  background: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* --- Trust Strip --- */
.trust-strip {
  background: var(--color-navy);
  padding: 24px 0;
  border-bottom: 3px solid var(--color-ocean);
}

.trust-strip .container {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  text-align: center;
  color: var(--color-white);
}

.trust-item .trust-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
  display: block;
}

.trust-item .trust-label {
  font-size: 0.85rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Section Styles --- */
.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--color-navy);
  color: var(--color-white);
}

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

.section-pale {
  background: var(--color-pale);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-ocean);
  margin-bottom: 8px;
}

.section-dark .section-label {
  color: var(--color-gold);
}

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

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

.intro-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.intro-text h2 {
  margin-bottom: 20px;
}

.intro-text p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.stat-box {
  background: var(--color-pale);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  border-left: 3px solid var(--color-ocean);
}

.stat-box .stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-navy);
  display: block;
}

.stat-box .stat-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* --- Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

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

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

.product-card-image {
  height: 220px;
  overflow: hidden;
  background: var(--color-pale);
}

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

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

.product-card-body {
  padding: 24px;
}

.product-card-body h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.product-card-body p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.product-tag {
  display: inline-block;
  background: var(--color-pale);
  color: var(--color-ocean);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-right: 6px;
  margin-bottom: 6px;
}

/* --- Certification Badges --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.cert-badge {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.cert-badge:hover {
  border-color: var(--color-ocean);
  transform: translateY(-2px);
}

.cert-badge-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--color-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-badge-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-ocean);
}

.cert-badge h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.cert-badge p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

/* --- Testimonial --- */
.testimonial-section {
  background: var(--color-navy);
  padding: 80px 0;
  text-align: center;
}

.testimonial-card {
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--color-white);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 24px;
  position: relative;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--color-gold);
  display: block;
  margin-bottom: -16px;
  font-style: normal;
}

.testimonial-author {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 1rem;
}

.testimonial-author span {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-navy) 100%);
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding: 0 0 40px;
  width: 50%;
  position: relative;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  margin-left: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  right: -7px;
  top: 12px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-ocean);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-ocean);
}

.timeline-item:nth-child(even)::after {
  left: -7px;
  right: auto;
}

.timeline-content {
  background: var(--color-white);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 400px;
  margin-right: 30px;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: 0;
  margin-left: 30px;
}

.timeline-content h3 {
  color: var(--color-ocean);
  font-size: 1rem;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* --- Values Grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
}

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(27, 107, 147, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-dark .value-icon {
  background: rgba(255, 255, 255, 0.1);
}

.value-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-ocean);
  fill: none;
  stroke-width: 2;
}

.section-dark .value-icon svg {
  stroke: var(--color-gold);
}

.value-card h3 {
  margin-bottom: 12px;
}

.value-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.section-dark .value-card p {
  color: rgba(255, 255, 255, 0.75);
}

/* --- Products Page Detail --- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.product-detail:last-child {
  border-bottom: none;
}

.product-detail:nth-child(even) {
  direction: rtl;
}

.product-detail:nth-child(even) > * {
  direction: ltr;
}

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

.product-detail-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.product-detail-text h3 {
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.product-detail-text p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.product-specs {
  list-style: none;
  margin-top: 16px;
}

.product-specs li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  display: flex;
  gap: 8px;
}

.product-specs li:last-child {
  border-bottom: none;
}

.product-specs li svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-ocean);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Species Info Banner --- */
.species-banner {
  background: var(--color-pale);
  padding: 60px 0;
}

.species-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.species-info h2 {
  margin-bottom: 16px;
}

.species-info p {
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.species-fact-list {
  list-style: none;
  margin-top: 20px;
}

.species-fact-list li {
  padding: 10px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
}

.species-fact-list li svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-ocean);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.contact-info-card svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-ocean);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-info-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-ocean);
  outline: none;
  box-shadow: 0 0 0 3px rgba(27, 107, 147, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-message {
  display: none;
  padding: 16px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 500;
  margin-top: 16px;
}

.form-message.success {
  display: block;
  background: rgba(37, 211, 102, 0.1);
  color: #1a8a47;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.form-message.error {
  display: block;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Map */
.map-section {
  padding: 0;
}

.map-section iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* --- Process Steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  counter-reset: process;
}

.process-step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.process-step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(27, 107, 147, 0.15);
  display: block;
  margin-bottom: 12px;
}

.section-dark .process-step::before {
  color: rgba(255, 255, 255, 0.1);
}

.process-step h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.section-dark .process-step p {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Footer --- */
.footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 50px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 20px;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-contact p {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-ocean);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--color-white);
}

/* --- Sticky Mobile Bar --- */
.mobile-enquiry-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  background: var(--color-white);
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
  padding: 10px 16px;
}

.mobile-enquiry-bar .bar-buttons {
  display: flex;
  gap: 10px;
}

.mobile-enquiry-bar .bar-btn {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.bar-btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
}

.bar-btn-enquiry {
  background: var(--color-ocean);
  color: var(--color-white);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 997;
  width: 44px;
  height: 44px;
  background: var(--color-navy);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}

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

.back-to-top:hover {
  transform: translateY(-2px);
  background: var(--color-ocean);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 968px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-navy);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 0;
    transition: right var(--transition);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    color: var(--color-white) !important;
    display: block;
    padding: 14px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links .btn-nav {
    margin-top: 16px;
    text-align: center;
  }

  .intro-grid,
  .species-grid,
  .contact-grid,
  .product-detail {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-detail:nth-child(even) {
    direction: ltr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }

  .timeline-item::after,
  .timeline-item:nth-child(even)::after {
    left: 13px;
    right: auto;
  }

  .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 50px;
    margin-right: 0;
  }

  .mobile-enquiry-bar {
    display: block;
  }

  .whatsapp-float {
    bottom: 80px;
  }

  .back-to-top {
    bottom: 80px;
  }

  .hero-arrow { display: none; }
}

@media (max-width: 600px) {
  .section {
    padding: 60px 0;
  }

  .trust-strip .container {
    gap: 20px;
  }

  .trust-item .trust-number {
    font-size: 1.4rem;
  }

  .trust-item .trust-label {
    font-size: 0.75rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-dots {
    bottom: 80px;
  }

  .contact-form {
    padding: 24px;
  }

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