*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --orange: #f5a623;
  --orange-dark: #e8961a;
  --orange-deep: #d4820f;
  --cream: #fff8f0;
  --white: #ffffff;
  --dark: #2d2d2d;
  --gray: #666;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: "Quicksand", sans-serif;
  color: var(--dark);
  background: var(--cream);
  overflow-x: hidden;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes gentleBob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
@keyframes eggCrack {
  0% {
    transform: scale(1) rotate(0);
  }
  25% {
    transform: scale(1.05) rotate(-2deg);
  }
  50% {
    transform: scale(0.98) rotate(1deg);
  }
  100% {
    transform: scale(1) rotate(0);
  }
}
@keyframes dropFall {
  0% {
    top: -10%;
    opacity: 1;
  }
  100% {
    top: 110%;
    opacity: 0;
  }
}
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes shimmerLine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(200%);
  }
}
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.15s;
}
.reveal-delay-2 {
  transition-delay: 0.3s;
}
.reveal-delay-3 {
  transition-delay: 0.45s;
}

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.4s ease;
}
nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 0.7rem 3rem;
}
nav .nav-logo {
  height: 55px;
  width: 55px;
  object-fit: contain;
  transition: all 0.3s;
  border-radius: 12px;
}
nav.scrolled .nav-logo {
  height: 44px;
  width: 44px;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
nav ul li a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  position: relative;
}
nav ul li a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--orange);
  border-radius: 2px;
  transition: width 0.3s;
}
nav ul li a:hover::after {
  width: 100%;
}
nav ul li a:hover {
  color: var(--orange);
}
.nav-cta {
  background: var(--orange);
  color: var(--white);
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  font-size: 0.95rem;
}
.nav-cta:hover {
  background: var(--orange-dark);
  transform: scale(1.05);
}
.nav-cta::after {
  display: none;
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 0;
}
.mobile-toggle span {
  width: 28px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s;
}

/* === NEW HERO === */
.hero {
  min-height: 100vh;
  background: var(--cream);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Decorative background elements */
.hero-bg-circle {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
}
.hero-bg-circle.c1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(245, 166, 35, 0.12),
    transparent 70%
  );
  top: -150px;
  right: -100px;
}
.hero-bg-circle.c2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(245, 166, 35, 0.08),
    transparent 70%
  );
  bottom: -100px;
  left: -50px;
}
.hero-bg-circle.c3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(245, 166, 35, 0.1),
    transparent 70%
  );
  top: 30%;
  left: 20%;
}

/* Floating egg shapes */
.hero-egg {
  position: absolute;
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  z-index: 0;
  opacity: 0.08;
  background: var(--orange);
  will-change: transform;
}
.hero-egg.e1 {
  width: 80px;
  height: 100px;
  top: 15%;
  right: 8%;
  animation: gentleBob 5s ease-in-out infinite;
}
.hero-egg.e2 {
  width: 50px;
  height: 65px;
  top: 60%;
  left: 5%;
  animation: gentleBob 6s ease-in-out infinite 1s;
}
.hero-egg.e3 {
  width: 35px;
  height: 45px;
  bottom: 20%;
  right: 35%;
  animation: gentleBob 4s ease-in-out infinite 0.5s;
}

.hero-content {
  max-width: 1300px;
  margin: 0 auto;
  padding: 8rem 3rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Left: text */
.hero-text {
  animation: heroFadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--orange), #f7b731);
  padding: 0.55rem 1.3rem;
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1.8rem;
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}
.hero-badge svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: white;
  stroke-width: 2.5;
}
.hero h1 {
  font-family: "Nunito", sans-serif;
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.05;
  margin-bottom: 0.8rem;
}
.hero h1 .highlight {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.hero h1 .highlight::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(245, 166, 35, 0.2);
  border-radius: 4px;
  z-index: -1;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--gray);
  font-weight: 500;
  margin-bottom: 1.2rem;
  letter-spacing: 0.3px;
}
.hero-desc {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2.2rem;
  max-width: 480px;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--orange), #f7b731);
  color: var(--white);
  padding: 1rem 2.2rem;
  border-radius: 60px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 6px 25px rgba(245, 166, 35, 0.35);
  font-family: "Quicksand", sans-serif;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(245, 166, 35, 0.45);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--white);
  color: var(--dark);
  padding: 1rem 2.2rem;
  border-radius: 60px;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all 0.3s;
  border: 2px solid #e0d8cc;
  font-family: "Quicksand", sans-serif;
}
.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

/* Stats row */
.hero-stats {
  display: flex;
  gap: 0;
}
.stat {
  text-align: center;
  padding: 0 1.8rem;
  position: relative;
}
.stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1.5px;
  background: #e0d8cc;
}
.stat:first-child {
  padding-left: 0;
}
.stat-num {
  font-family: "Nunito", sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  animation: countUp 0.6s ease-out both;
}
.stat:nth-child(2) .stat-num {
  animation-delay: 0.15s;
}
.stat:nth-child(3) .stat-num {
  animation-delay: 0.3s;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--gray);
  font-weight: 600;
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Right: bottle composition */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.bottle-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bottle-stage img {
  position: relative;
  z-index: 3;
  max-height: 850px;
  width: auto;
  filter: none;
}

/* === WAVE === */
.wave-divider {
  position: relative;
  height: 80px;
  overflow: hidden;
  margin-top: -1px;
}
.wave-divider svg {
  position: absolute;
  bottom: 0;
  width: 100%;
}

/* === BENEFITS === */
.benefits {
  padding: 6rem 2rem;
  background: var(--cream);
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-header h2 {
  font-family: "Nunito", sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.section-header p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}
.benefits-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.benefit-card {
  background: var(--white);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
}
.benefit-card:hover {
  transform: translateY(-8px);
  border-color: var(--orange);
  box-shadow: 0 20px 50px rgba(245, 166, 35, 0.15);
}
.benefit-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.2rem;
}
.benefit-icon img {
  width: 52px;
  height: 52px;
  display: block;
}
.benefit-icon.icon-1 {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
}
.benefit-icon.icon-2 {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
}
.benefit-icon.icon-3 {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}
.benefit-icon.icon-4 {
  background: linear-gradient(135deg, #fce4ec, #f8bbd0);
}
.benefit-icon.icon-5 {
  background: linear-gradient(135deg, #f3e5f5, #e1bee7);
}
.benefit-icon.icon-6 {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
}
.benefit-card h3 {
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--dark);
}
.benefit-card p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}
.benefit-highlight {
  border-color: var(--orange);
  box-shadow: 0 12px 35px rgba(245, 166, 35, 0.15);
  transform: translateY(-4px);
}

/* === PRODUCT === */
.product {
  padding: 6rem 2rem;
  background: var(--white);
  overflow: hidden;
}
.product-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.product-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.product-img-container {
  position: relative;
}
.product-img-container img {
  max-height: 620px;
  width: auto;
  filter: none;
}
.product-badge {
  position: absolute;
  top: -15px;
  right: -15px;
  background: var(--orange);
  color: var(--white);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: 0 8px 25px rgba(245, 166, 35, 0.4);
  animation: eggCrack 3s ease-in-out infinite;
  will-change: transform;
}
.product-badge span {
  font-size: 1.4rem;
  line-height: 1;
}
.product-info h2 {
  font-family: "Nunito", sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 1rem;
}
.product-info > p {
  color: var(--gray);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--cream);
  border-radius: 16px;
  transition: all 0.3s;
}
.feature-item:hover {
  background: #fff3e0;
  transform: translateX(5px);
}
.feature-dot {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.feature-dot img {
  width: 26px;
  height: 26px;
  display: block;
}
.feature-item span {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}
.btn-primary-alt {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--orange);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 60px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(245, 166, 35, 0.3);
  font-family: "Quicksand", sans-serif;
}
.btn-primary-alt:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(245, 166, 35, 0.4);
}

/* === HOW TO USE === */
.howto {
  padding: 6rem 2rem;
  background: var(--cream);
}
.howto-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}
.howto-grid::before {
  content: "";
  position: absolute;
  top: 50px;
  left: 15%;
  right: 15%;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--orange),
    transparent
  );
  z-index: 0;
  opacity: 0.3;
}
.howto-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-family: "Nunito", sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--orange);
  box-shadow: 0 8px 25px rgba(245, 166, 35, 0.15);
  transition: all 0.3s;
}
.howto-step:hover .step-number {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}
.howto-step .step-emoji {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.howto-step .step-emoji img {
  width: 56px;
  height: 56px;
  display: inline-block;
}
.howto-step h3 {
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.howto-step p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* === NUTRITION === */
.nutrition {
  padding: 6rem 2rem;
  background: var(--white);
}
.nutrition-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.nutrition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.nutri-card {
  background: linear-gradient(135deg, var(--cream), var(--white));
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  border: 2px solid #f0e8dc;
  transition: all 0.3s;
}
.nutri-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.nutri-value {
  font-family: "Nunito", sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--orange);
  display: inline;
}
.nutri-unit {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--orange-dark);
  display: inline;
  margin-left: 0.3rem;
}
.nutri-label {
  font-weight: 700;
  color: var(--dark);
  margin-top: 0.5rem;
  font-size: 0.95rem;
}
.nutri-sub {
  color: var(--gray);
  font-size: 0.8rem;
  margin-top: 0.2rem;
}
.nutri-highlight {
  background: linear-gradient(135deg, var(--orange), #f7b731);
  border-color: var(--orange);
  transform: scale(1.05);
}
.nutri-highlight .nutri-value,
.nutri-highlight .nutri-unit {
  color: var(--white);
}
.nutri-highlight .nutri-label {
  color: var(--white);
  font-weight: 800;
}
.nutri-highlight .nutri-sub {
  color: rgba(255, 255, 255, 0.85);
}
.nutri-highlight:hover {
  transform: scale(1.08);
  border-color: var(--orange-dark);
}
.nutrition-note {
  text-align: center;
  margin-top: 2rem;
  color: var(--gray);
  font-size: 0.85rem;
  font-style: italic;
}

/* === FAQ === */
.faq {
  padding: 6rem 2rem;
  background: var(--cream);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border 0.3s;
}
.faq-item.active {
  border-color: var(--orange);
}
.faq-q {
  padding: 1.3rem 1.8rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--dark);
  transition: all 0.3s;
}
.faq-q:hover {
  color: var(--orange);
}
.faq-arrow {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.faq-arrow .faq-icon {
  width: 24px;
  height: 24px;
  display: block;
}
.faq-arrow .faq-icon-open {
  display: none;
}
.faq-item.active .faq-arrow .faq-icon-closed {
  display: none;
}
.faq-item.active .faq-arrow .faq-icon-open {
  display: block;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 1.8rem;
}
.faq-item.active .faq-a {
  max-height: 600px;
  padding: 0 1.8rem 1.3rem;
}
.faq-a p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* === CTA === */
.cta {
  padding: 6rem 2rem;
  background: var(--white);
  text-align: center;
}
.cta-box {
  max-width: 700px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--orange), #f7b731);
  border-radius: 30px;
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -50px;
  right: -50px;
}
.cta-box::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  bottom: -40px;
  left: -30px;
}
.cta-box h2 {
  font-family: "Nunito", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}
.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}
.cta-availability {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(4px);
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--white);
  color: var(--orange-dark);
  padding: 1.1rem 2.5rem;
  border-radius: 60px;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
  font-family: "Quicksand", sans-serif;
}
.cta-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}
.cta-btn svg {
  width: 24px;
  height: 24px;
}

/* === FOOTER === */
footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 2rem 1.5rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer-brand img {
  height: 70px;
  width: auto;
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 380px;
}
.footer-col h4 {
  font-family: "Nunito", sans-serif;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-col a:hover {
  color: var(--orange);
}
.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.footer-social a:hover {
  background: var(--orange);
  transform: scale(1.1);
}
.footer-social a svg {
  width: 20px;
  height: 20px;
  fill: white;
}
.footer-link-icon {
  vertical-align: middle;
  margin-right: 6px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 999;
  width: 48px;
  height: 48px;
  background: var(--white);
  border: 2px solid #e0d8cc;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  color: var(--dark);
  font-size: 1.3rem;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}

/* === WHATSAPP === */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 64px;
  height: 64px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s;
  animation: gentleBob 3s ease-in-out infinite;
  text-decoration: none;
  will-change: transform;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}
.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}
.whatsapp-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: pulse 2s infinite;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-family: "Nunito", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  transition: color 0.3s;
}
.mobile-menu a:hover {
  color: var(--orange);
}
.mobile-menu-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

/* === GLOBAL IMAGE SAFETY === */
img {
  max-width: 100%;
  height: auto;
}

/* === RESPONSIVE === */

/* -- Tablet landscape / small desktop (<=1000px) -- */
@media (max-width: 1000px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 7rem;
    gap: 2rem;
  }
  .hero-desc {
    margin: 0 auto 2rem;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    order: 1;
    margin-bottom: 1rem;
  }
  .bottle-stage {
    max-width: 350px;
    margin: 0 auto;
  }
  .bottle-stage img {
    max-height: 400px;
  }
  .product-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .product-visual {
    order: -1;
  }
  .product-img-container {
    max-width: 320px;
    margin: 0 auto;
  }
  .feature-list {
    align-items: center;
  }
  .feature-item {
    max-width: 450px;
    width: 100%;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .footer-brand p {
    margin: 0 auto;
  }
  .footer-brand img {
    margin: 0 auto 1rem;
    display: block;
  }
  .footer-social {
    justify-content: center;
  }
  nav ul {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

/* -- Tablet portrait (601px - 1000px) -- */
@media (min-width: 601px) and (max-width: 1000px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nutrition-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
  }
  .footer-brand p {
    margin: 0 auto;
  }
  .footer-brand img {
    margin: 0 auto 1rem;
  }
}

/* -- Mobile landscape / large phone (<=768px) -- */
@media (max-width: 768px) {
  .benefits,
  .product,
  .howto,
  .nutrition,
  .faq,
  .cta {
    padding: 3.5rem 1.2rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .section-header h2 {
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .benefit-card {
    padding: 2rem 1.5rem;
  }
  .nutrition-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .nutri-card {
    padding: 1.5rem 1rem;
  }
  .howto-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .howto-grid::before {
    display: none;
  }
  nav {
    padding: 0.8rem 1.2rem;
  }
  nav.scrolled {
    padding: 0.6rem 1.2rem;
  }
  .hero-content {
    padding: 6.5rem 1.2rem 2.5rem;
  }
  .stat {
    padding: 0 1rem;
  }
  .stat-num {
    font-size: 1.8rem;
  }
  .stat-label {
    font-size: 0.7rem;
  }
  .cta-box {
    padding: 3rem 1.5rem;
    border-radius: 20px;
  }
  .cta-btn {
    padding: 0.9rem 1.8rem;
    font-size: 1rem;
  }
  .faq-q {
    padding: 1.1rem 1.2rem;
    font-size: 0.95rem;
    min-height: 48px;
  }
  .faq-item.active .faq-a {
    padding: 0 1.2rem 1rem;
  }
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 1.2rem;
    right: 1.2rem;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
  .mobile-menu a {
    font-size: 1.5rem;
    min-height: 48px;
    display: flex;
    align-items: center;
  }
  /* Hide back-to-top on mobile; WhatsApp keeps that corner and
     mobile users have native scroll-to-top via the status bar tap. */
  .back-to-top {
    display: none;
  }
  /* Keep the floating WhatsApp from covering important CTAs */
  main {
    padding-bottom: 5rem;
  }
}

/* -- Small phone (<=480px) -- */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero-sub {
    font-size: 1rem;
  }
  .hero-desc {
    font-size: 0.95rem;
  }
  .hero-content {
    padding: 6rem 1rem 2rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
  .hero-stats {
    gap: 0;
  }
  .stat {
    padding: 0 0.8rem;
  }
  .stat-num {
    font-size: 1.6rem;
  }
  nav .nav-logo {
    height: 40px;
    width: 40px;
  }
  nav.scrolled .nav-logo {
    height: 34px;
    width: 34px;
  }
  .hero-visual {
    width: 100%;
  }
  .bottle-stage {
    width: 220px;
    max-width: 220px;
    margin: 0 auto;
  }
  .bottle-stage img {
    max-height: 320px;
  }
  .hero-bg-circle.c1 {
    width: 300px;
    height: 300px;
  }
  .hero-bg-circle.c2 {
    width: 200px;
    height: 200px;
  }
  .section-header h2 {
    font-size: 1.4rem;
    line-height: 1.2;
    padding: 0 0.4rem;
  }
  .section-header p {
    font-size: 0.95rem;
  }
  .benefit-icon {
    width: 64px;
    height: 64px;
    font-size: 1.8rem;
    border-radius: 16px;
  }
  .benefit-icon img {
    width: 44px;
    height: 44px;
  }
  .benefit-card h3 {
    font-size: 1.1rem;
  }
  .benefit-card p {
    font-size: 0.9rem;
  }
  .product-info h2 {
    font-size: 1.6rem;
  }
  .product-info > p {
    font-size: 1rem;
  }
  .product-img-container {
    max-width: 260px;
    margin: 0 auto;
  }
  .product-badge {
    width: 65px;
    height: 65px;
    font-size: 0.7rem;
    top: -5px;
    right: -5px;
  }
  .product-badge span {
    font-size: 1rem;
  }
  .feature-item {
    padding: 0.8rem 1rem;
    gap: 0.8rem;
  }
  .feature-dot {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .feature-dot img {
    width: 24px;
    height: 24px;
  }
  .feature-item span {
    font-size: 0.88rem;
  }
  .btn-primary-alt {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
  .step-number {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }
  .howto-step h3 {
    font-size: 1rem;
  }
  .howto-step p {
    font-size: 0.85rem;
  }
  .nutrition-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  .nutri-card {
    padding: 1.2rem 0.8rem;
    border-radius: 16px;
  }
  .nutri-value {
    font-size: 2rem;
  }
  .nutri-label {
    font-size: 0.85rem;
  }
  .cta-box {
    padding: 2.5rem 1.2rem;
  }
  .cta-box h2 {
    font-size: 1.5rem;
  }
  .cta-btn {
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    width: 100%;
    justify-content: center;
  }
  .cta-btn svg {
    width: 20px;
    height: 20px;
  }
  .cta-box > p {
    font-size: 0.95rem;
  }
  footer {
    padding: 2.5rem 1.2rem 1.2rem;
  }
  .footer-inner {
    gap: 1.5rem;
  }
  .footer-brand img {
    height: 55px;
  }
  .footer-brand p {
    font-size: 0.85rem;
  }
  .footer-col h4 {
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
  }
  .footer-col a {
    font-size: 0.9rem;
    padding: 0.55rem 0;
    margin-bottom: 0;
  }
  .footer-insta {
    justify-content: center;
  }
  .footer-bottom {
    font-size: 0.75rem;
    padding-top: 1rem;
  }
}

/* -- Very small phone (<=360px) -- */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 1.9rem;
  }
  .hero-content {
    padding: 5.5rem 0.8rem 1.5rem;
  }
  .bottle-stage {
    max-width: 200px;
  }
  .bottle-stage img {
    max-height: 260px;
  }
  .stat {
    padding: 0 0.5rem;
  }
  .stat-num {
    font-size: 1.4rem;
  }
  .nutrition-grid {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 2rem 1rem;
    border-radius: 16px;
  }
}

/* -- Landscape phones -- */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 5rem 0 2rem;
  }
  .hero-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    padding-top: 5rem;
  }
  .hero-visual {
    order: 0;
  }
  .hero-buttons {
    justify-content: flex-start;
  }
  .hero-stats {
    justify-content: flex-start;
  }
  .bottle-stage img {
    max-height: 250px;
  }
}

/* -- Touch-friendly tap targets -- */
@media (pointer: coarse) {
  .nav-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .btn-primary,
  .btn-secondary,
  .btn-primary-alt,
  .cta-btn {
    min-height: 48px;
  }
  .faq-q {
    min-height: 48px;
  }
  .footer-col a {
    padding: 0.55rem 0;
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}