/* =============================================
   GANRAJ AQUARIUM — MOBILE FIRST STYLESHEET
   ============================================= */

/* ===== CSS VARIABLES ===== */
:root {
  --ocean-deep:   #0a1628;
  --ocean-mid:    #0d2137;
  --ocean-blue:   #0e4f8b;
  --ocean-teal:   #0891b2;
  --ocean-light:  #06b6d4;
  --coral:        #f97316;
  --coral-light:  #fb923c;
  --gold:         #f59e0b;
  --white:        #ffffff;
  --off-white:    #f0f9ff;
  --text-main:    #0f172a;
  --text-muted:   #64748b;
  --text-light:   #94a3b8;
  --wa-green:     #25d366;
  --wa-dark:      #128c7e;
  --card-bg:      #ffffff;
  --border:       #e2e8f0;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    20px;
  --radius-xl:    30px;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:    0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.15);
  --font-head:    'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 7vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 5vw, 2.8rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); }

.highlight {
  background: linear-gradient(135deg, var(--ocean-teal), var(--ocean-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--wa-green), var(--wa-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.8);
}

.btn-full { width: 100%; justify-content: center; margin-top: 1rem; }

/* ===== SECTION COMMON ===== */
.section { padding: 4rem 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-header p {
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-size: 1rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocean-teal);
  margin-bottom: 0.5rem;
}

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}

.wa-float:hover { transform: scale(1.12); }

.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--text-main);
  color: var(--white);
  font-size: 0.75rem;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.wa-float:hover .wa-tooltip { opacity: 1; }

@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 4px 35px rgba(37,211,102,0.7), 0 0 0 10px rgba(37,211,102,0.08); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  padding: 0.65rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
}

.logo-icon { font-size: 1.8rem; }

.logo-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.logo-tagline {
  display: block;
  font-size: 0.65rem;
  color: var(--ocean-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 910;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-links {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--ocean-deep);
  padding: 5rem 2rem 2rem;
  gap: 0.25rem;
  z-index: 905;
  box-shadow: -4px 0 30px rgba(0,0,0,0.4);
  transition: transform var(--transition);
}

.nav-links.open { display: flex; }

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  background: linear-gradient(135deg, var(--wa-green), var(--wa-dark)) !important;
  color: var(--white) !important;
  text-align: center;
  margin-top: 0.5rem;
  border-radius: var(--radius-xl) !important;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--ocean-deep) 0%, var(--ocean-mid) 40%, #0a3255 70%, #0d5a80 100%);
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* bubbles */
.bubble {
  position: absolute;
  bottom: -10%;
  left: var(--l);
  width: var(--s);
  height: var(--s);
  background: radial-gradient(circle at 30% 30%, rgba(6,182,212,0.4), rgba(14,79,139,0.1));
  border-radius: 50%;
  border: 1px solid rgba(6,182,212,0.3);
  animation: rise var(--d, 4s) ease-in infinite;
  animation-delay: calc(var(--d) * -0.5);
}

@keyframes rise {
  0%   { transform: translateY(0) scale(1); opacity: 0.7; }
  100% { transform: translateY(-110vh) scale(0.5); opacity: 0; }
}

/* swimming fish */
.fish-swim {
  position: absolute;
  font-size: 1.8rem;
  animation: swim 18s linear infinite;
  bottom: 30%;
  filter: drop-shadow(0 0 8px rgba(6,182,212,0.4));
}
.fish-2 { animation-duration: 22s; animation-delay: -7s; bottom: 55%; font-size: 1.3rem; }
.fish-3 { animation-duration: 14s; animation-delay: -3s; bottom: 15%; font-size: 1rem; }

@keyframes swim {
  0%   { left: -60px; }
  100% { left: 110vw; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
  text-align: center;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(6,182,212,0.18);
  border: 1px solid rgba(6,182,212,0.4);
  color: var(--ocean-light);
  font-size: 0.78rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-xl);
  margin-bottom: 1.25rem;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.hero-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ocean-light);
}
.stat span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, rgba(6,182,212,0.6), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.4); opacity: 0.3; }
}

/* ===== MARQUEE ===== */
.marquee-strip {
  background: linear-gradient(90deg, var(--ocean-teal), var(--ocean-blue));
  padding: 0.75rem 0;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.marquee-track span {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== FISH SECTION ===== */
.fish-section { background: var(--off-white); }

.fish-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.fish-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

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

.fish-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.fish-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.fish-card:hover .fish-img img { transform: scale(1.07); }

.fish-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--coral);
  color: var(--white);
  font-size: 0.68rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.fish-info {
  padding: 1.25rem;
}

.fish-info h3 {
  margin-bottom: 0.4rem;
  color: var(--ocean-deep);
}

.fish-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.fish-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-dark));
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

.fish-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(37,211,102,0.4); }

/* CTA card */
.fish-card-cta {
  background: linear-gradient(135deg, var(--ocean-deep), var(--ocean-blue));
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.fish-cta-inner {
  padding: 2rem;
  text-align: center;
  color: var(--white);
}

.fish-cta-inner .cta-emoji { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; }
.fish-cta-inner h3 { color: var(--white); margin-bottom: 0.5rem; }
.fish-cta-inner p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 1.25rem; }

/* ===== PRODUCTS ===== */
.products-section { background: var(--white); }

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

.product-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--ocean-teal), var(--ocean-blue));
  border-radius: 4px 0 0 4px;
}

.product-card:hover {
  border-color: var(--ocean-teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.product-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.product-card h3 {
  margin-bottom: 0.4rem;
  color: var(--ocean-deep);
}

.product-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--ocean-teal);
  transition: var(--transition);
}

.product-link:hover { gap: 0.6rem; color: var(--ocean-blue); }

/* ===== WHY SECTION ===== */
.why-section {
  background: var(--off-white);
}

.why-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.why-text .section-header { text-align: left; margin: 0 0 1rem; }

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

.why-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-main);
}

.why-list .fa-check-circle {
  color: var(--ocean-teal);
  font-size: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.why-text h2 { margin-bottom: 0.75rem; }

.why-text .eyebrow { margin-bottom: 0.5rem; }

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

.tank-screen {
  height: 280px;
  overflow: hidden;
}

.tank-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tank-info {
  background: var(--ocean-deep);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.tank-stat {
  padding: 1rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.tank-stat:last-child { border: none; }

.tank-stat strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ocean-light);
  line-height: 1.2;
}

.tank-stat span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===== GALLERY / INSTAGRAM ===== */
.gallery-section { background: var(--white); }

.insta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.insta-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.insta-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.insta-item:hover img { transform: scale(1.08); }

.insta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,22,40,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  font-size: 1.8rem;
  color: var(--white);
}

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

.insta-follow {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insta-follow-inner {
  text-align: center;
  color: var(--white);
  padding: 1rem;
}

.insta-follow-inner .fab { font-size: 2rem; display: block; margin-bottom: 0.5rem; }
.insta-follow-inner strong { display: block; font-family: var(--font-head); font-size: 0.9rem; }
.insta-follow-inner span { display: block; font-size: 0.72rem; opacity: 0.85; margin-bottom: 0.75rem; }

.insta-btn {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-xl);
}

/* ===== ABOUT ===== */
.about-section { background: var(--off-white); }

.about-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-img {
  position: relative;
}

.about-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  border: 1px solid rgba(6,182,212,0.25);
}

.about-badge-icon { font-size: 1.8rem; }
.about-badge strong { display: block; font-family: var(--font-head); font-size: 0.95rem; }
.about-badge span { font-size: 0.72rem; color: var(--ocean-light); }

.about-text .eyebrow { margin-bottom: 0.5rem; }
.about-text h2 { margin-bottom: 0.75rem; }
.about-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.detail-row i {
  color: var(--ocean-teal);
  margin-top: 0.15rem;
  flex-shrink: 0;
  width: 14px;
}

.detail-row a { color: var(--ocean-blue); font-weight: 600; }

/* ===== CONTACT ===== */
.contact-section { background: var(--white); }

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

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--white);
  transition: var(--transition);
  cursor: pointer;
}

.contact-card:hover {
  border-color: var(--ocean-teal);
  box-shadow: var(--shadow-sm);
  transform: translateX(3px);
}

.contact-card.no-link { cursor: default; }
.contact-card.no-link:hover { transform: none; }

.contact-card-wa {
  background: linear-gradient(135deg, rgba(37,211,102,0.08), rgba(18,140,126,0.08));
  border-color: rgba(37,211,102,0.3);
}

.cc-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean-teal), var(--ocean-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  flex-shrink: 0;
}

.cc-icon.cc-phone { background: linear-gradient(135deg, var(--ocean-blue), var(--ocean-deep)); }
.cc-icon.cc-insta { background: linear-gradient(135deg, #833ab4, #fd1d1d); }
.cc-icon.cc-map   { background: linear-gradient(135deg, var(--coral), #b91c1c); }

.cc-text strong { display: block; font-family: var(--font-head); font-size: 0.88rem; color: var(--text-main); }
.cc-text span   { display: block; font-size: 0.9rem; color: var(--ocean-blue); font-weight: 500; }
.cc-text small  { display: block; font-size: 0.72rem; color: var(--text-light); }

.contact-map {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.map-wrap {
  height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-directions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--ocean-blue);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.map-directions:hover { background: var(--ocean-deep); }

/* ===== FOOTER ===== */
.footer {
  background: var(--ocean-deep);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 0.75rem; }

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-social a:hover {
  background: var(--ocean-teal);
  color: var(--white);
  border-color: var(--ocean-teal);
}

.footer h4 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ocean-light);
  margin-bottom: 0.75rem;
}

.footer-links ul,
.footer-fish ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

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

.footer-fish li {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer-contact i {
  color: var(--ocean-teal);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.footer-contact a { color: var(--ocean-light); }

.footer-bottom {
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

.footer-dev { 
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.35) !important;
}

.footer-dev a {
  color: var(--ocean-light) !important;
  font-weight: 600;
  transition: var(--transition);
}

.footer-dev a:hover { color: var(--white) !important; }

/* ===== TABLET ===== */
@media (min-width: 640px) {
  .section { padding: 5rem 0; }

  .fish-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .insta-grid { grid-template-columns: repeat(3, 1fr); }

  .hero-actions { flex-direction: row; justify-content: center; }

  .about-img img { height: 360px; }
  .map-wrap { height: 350px; }

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

/* ===== DESKTOP ===== */
@media (min-width: 1024px) {
  .section { padding: 6rem 0; }

  /* Nav */
  .hamburger { display: none; }
  .nav-links {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: static;
    width: auto;
    height: auto;
    background: none;
    padding: 0;
    box-shadow: none;
    gap: 0.25rem;
  }
  .nav-links a {
    font-size: 0.88rem;
    padding: 0.45rem 0.75rem;
  }

  /* Hero */
  .hero-content { text-align: left; }
  .hero-content p { margin-left: 0; }
  .hero-actions { justify-content: flex-start; }
  .hero-stats { justify-content: flex-start; }

  /* Fish */
  .fish-grid { grid-template-columns: repeat(3, 1fr); }

  /* Products */
  .products-grid { grid-template-columns: repeat(3, 1fr); }

  /* Why */
  .why-inner {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }
  .why-text { flex: 1; }
  .why-visual { flex: 1; }
  .tank-screen { height: 360px; }

  /* About */
  .about-inner {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }
  .about-img { flex: 1; }
  .about-img img { height: 440px; }
  .about-text { flex: 1; }

  /* Contact */
  .contact-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .contact-cards { flex: 1; }
  .contact-map { flex: 1.2; }
  .map-wrap { height: 420px; }

  /* Instagram */
  .insta-grid { grid-template-columns: repeat(3, 1fr); }

  /* Footer */
  .footer-top { grid-template-columns: 2fr 1fr 1fr 2fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

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

:focus-visible {
  outline: 2px solid var(--ocean-teal);
  outline-offset: 3px;
  border-radius: 3px;
}