/* ============================================
   BIOCESS - Homepage Specific Styles
   ============================================ */

/* --- Hero Section --- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(150deg, #0e3d28 0%, #1a5c3a 40%, #2a7a52 70%, #3d9b6c 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/product-drip.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  mix-blend-mode: overlay;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(127, 212, 175, 0.25) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 182, 163, 0.12) 0%, transparent 70%);
  bottom: -100px;
  left: 10%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8rem 2rem 5rem;
  width: 100%;
}

.hero-content { color: var(--color-white); }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-primary-light);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary-light);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

.hero-coming-soon {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255,182,163,0.15);
  border: 1px solid rgba(255,182,163,0.4);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-image-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-product-img {
  width: 85%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px rgba(0,0,0,0.3);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.hero-drop-badge {
  position: absolute;
  bottom: 15%;
  left: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 1rem 1.3rem;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite reverse;
  min-width: 160px;
}

.hero-drop-badge-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 0.2rem;
}

.hero-drop-badge-value {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- Problem Statement --- */
#problem {
  padding: 7rem 0;
  background: var(--color-white);
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.problem-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.problem-image-wrap img {
  width: 100%;
  height: 550px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.problem-stat {
  position: absolute;
  top: 2rem;
  right: -1.5rem;
  background: var(--color-primary-dark);
  color: white;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.problem-stat-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.problem-stat-text {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* --- Solution / 5-Layer Section --- */
#solution {
  padding: 7rem 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, #e8f5ef 50%, var(--color-bg) 100%);
  overflow: hidden;
}

.layer-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 4rem;
}

.layer-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.layer-step:last-child { border-bottom: none; }

.layer-step:hover {
  background: rgba(127, 212, 175, 0.05);
  padding-left: 1rem;
  padding-right: 1rem;
  margin: 0 -1rem;
  border-radius: var(--radius-md);
}

.layer-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  flex-shrink: 0;
}

.layer-content h4 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.layer-content p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.layer-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-left: 0.5rem;
}

/* --- Showcase section --- */
#showcase {
  padding: 7rem 0;
  background: var(--color-primary-dark);
  overflow: hidden;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
}

.showcase-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.showcase-item img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-item:hover img { transform: scale(1.05); }

.showcase-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,55,38,0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

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

.showcase-item-label {
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.showcase-item.large { grid-row: span 2; }
.showcase-item.large img { height: 100%; min-height: 660px; }

/* --- Ingredients Story --- */
#ingredients {
  padding: 7rem 0;
  background: var(--color-white);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 4rem;
}

.ingredient-card {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.ingredient-card:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.ingredient-card:hover .ingredient-name,
.ingredient-card:hover .ingredient-desc,
.ingredient-card:hover .ingredient-icon { color: white; }

.ingredient-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
  color: var(--color-primary-dark);
  transition: var(--transition);
}

.ingredient-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  transition: var(--transition);
}

.ingredient-desc {
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 1.5;
  transition: var(--transition);
}

/* --- Timeline / Coming Soon --- */
#timeline {
  padding: 7rem 0;
  background: var(--color-bg-alt);
}

.timeline-track {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 4rem;
  position: relative;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-border);
}

.timeline-item {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 200px;
}

.timeline-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
  transition: var(--transition);
}

.timeline-item.active .timeline-dot {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 8px rgba(45,95,78,0.1);
}

.timeline-item.upcoming .timeline-dot {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 8px rgba(255,182,163,0.15);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,182,163,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255,182,163,0); }
}

.timeline-month {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 0.3rem;
}

.timeline-label {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.timeline-desc {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* --- Instagram Section --- */
#instagram {
  padding: 5rem 0;
  background: var(--color-white);
}

.instagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.instagram-handle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.instagram-handle-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.instagram-posts {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
}

.instagram-post {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-alt);
  position: relative;
  cursor: pointer;
}

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

.instagram-post:hover img { transform: scale(1.08); }

.instagram-post-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,92,58,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  color: white;
  font-size: 0.85rem;
}

.instagram-post:hover .instagram-post-overlay { opacity: 1; }

/* --- FAQ --- */
#faq {
  padding: 7rem 0;
  background: var(--color-bg);
}

.faq-list {
  max-width: 780px;
  margin: 4rem auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text);
  gap: 1rem;
  transition: var(--transition);
}

.faq-question:hover { color: var(--color-primary-dark); }

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  transition: var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--color-primary-dark);
  color: white;
  border-color: var(--color-primary-dark);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* --- Newsletter / CTA Banner --- */
#newsletter {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1a7a52 100%);
  position: relative;
  overflow: hidden;
}

#newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
}

.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.newsletter-content { color: white; flex: 1; }

.newsletter-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: white;
  margin-bottom: 0.5rem;
}

.newsletter-desc {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.newsletter-form {
  display: flex;
  gap: 0;
  flex: 1;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.newsletter-input {
  flex: 1;
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: none;
  outline: none;
  background: white;
  color: var(--color-text);
}

.newsletter-btn {
  padding: 1rem 1.8rem;
  background: var(--color-accent);
  color: white;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-btn:hover { background: #ff9580; }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .ingredients-grid { grid-template-columns: repeat(3, 1fr); }
  .instagram-posts { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-trust-badges { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-image-area { display: none; }

  .problem-inner { grid-template-columns: 1fr; }
  .problem-image-wrap { display: none; }

  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase-item.large { grid-row: span 1; }
  .showcase-item.large img { min-height: 280px; }

  .timeline-track { flex-direction: column; align-items: center; gap: 2rem; }
  .timeline-track::before { display: none; }

  .newsletter-inner { flex-direction: column; text-align: center; }
  .newsletter-form { max-width: 100%; width: 100%; }
}

@media (max-width: 768px) {
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .instagram-posts { grid-template-columns: repeat(3, 1fr); }
  .showcase-grid { grid-template-columns: 1fr; }
  .instagram-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 480px) {
  .ingredients-grid { grid-template-columns: 1fr 1fr; }
  .instagram-posts { grid-template-columns: repeat(2, 1fr); }
}