/* === Snackable Design System — NutriSnap === */
@font-face {
  font-family: 'Fredoka';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/fredoka.woff2') format('woff2');
}
@font-face {
  font-family: 'Nunito';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/nunito.woff2') format('woff2');
}

:root {
  --cream: #FFF6EC;
  --cream-card: #FFFDF9;
  --ring-track: #F0E4D6;
  --cocoa: #3A2A21;
  --cocoa-soft: #8A776B;
  --mango: #FF9F1C;
  --mango-deep: #F4860A;
  --berry: #FF5D73;
  --berry-deep: #F23F58;
  --mint: #2EC4A6;
  --grape: #7C5CFC;
  --butter: #FFD66B;
  --sky: #5BC0EB;
  --mango-tint: #FFF0D6;
  --mint-tint: #E2F7F1;
  --sky-tint: #E9F6FC;
  --berry-tint: #FFE0E5;
  --shadow-soft: 0 4px 16px rgba(58,42,33,0.08);
  --shadow-card: 0 6px 24px rgba(58,42,33,0.10);
  --shadow-pop: 0 6px 0 var(--mango-deep);
  --shadow-pop-hover: 0 4px 0 var(--mango-deep);
  --radius-card: 20px;
  --radius-pill: 999px;
  --radius-btn: 14px;
  --max-width: 1200px;
  --font-display: 'Fredoka', 'Nunito', sans-serif;
  --font-body: 'Nunito', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--cocoa);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--mango); text-decoration: none; }
a:hover { color: var(--mango-deep); }

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

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; letter-spacing: -0.01em; }

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--berry-deep);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--cocoa);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--cocoa-soft);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* === Nav === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,246,236,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(58,42,33,0.06);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: var(--shadow-soft); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cocoa);
}
.nav-logo img { width: 32px; height: 38px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cocoa-soft);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--mango); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--mango);
  color: white !important;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-pop);
  transition: all 0.15s;
}
.nav-cta:hover {
  transform: translateY(2px);
  box-shadow: var(--shadow-pop-hover);
  background: var(--mango-deep);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--cocoa);
  border-radius: 3px;
  margin: 5px 0;
  transition: 0.3s;
}

/* === Hero === */
.hero {
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  right: -20%;
  height: 80%;
  background: radial-gradient(ellipse at 30% 30%, var(--mango-tint) 0%, transparent 70%),
              radial-gradient(ellipse at 70% 60%, var(--berry-tint) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.pip-mascot {
  display: inline-block;
  width: 120px;
  height: 144px;
  margin-bottom: 16px;
  animation: bounce 3s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@media (prefers-reduced-motion: reduce) {
  .pip-mascot { animation: none; }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--mango) 0%, var(--berry) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--cocoa-soft);
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary {
  background: var(--mango);
  color: white;
  box-shadow: var(--shadow-pop);
}
.btn-primary:hover {
  transform: translateY(2px);
  box-shadow: var(--shadow-pop-hover);
  background: var(--mango-deep);
  color: white;
}
.btn-secondary {
  background: var(--cream-card);
  color: var(--cocoa);
  box-shadow: var(--shadow-soft);
  border: 2px solid rgba(58,42,33,0.08);
}
.btn-secondary:hover {
  border-color: var(--mango);
  color: var(--mango);
  transform: translateY(-2px);
}

.hero-phone {
  max-width: 360px;
  margin: 0 auto;
  border-radius: 36px;
  box-shadow: 0 20px 60px rgba(58,42,33,0.15);
  border: 4px solid rgba(58,42,33,0.08);
}

/* === Trust Strip === */
.trust-strip {
  background: var(--cream-card);
  border-top: 1px solid rgba(58,42,33,0.06);
  border-bottom: 1px solid rgba(58,42,33,0.06);
  padding: 24px 20px;
}
.trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 48px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--cocoa-soft);
}
.trust-item .icon { font-size: 1.2rem; }

/* === Section === */
section { padding: 80px 20px; }
.section-header { text-align: center; margin-bottom: 48px; }

/* === How It Works === */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.step-card {
  background: var(--cream-card);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.2s;
}
.step-card:hover { transform: translateY(-4px); }
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  margin: 0 auto 20px;
}
.step-number.s1 { background: var(--mango); }
.step-number.s2 { background: var(--berry); }
.step-number.s3 { background: var(--grape); }
.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.step-card p { color: var(--cocoa-soft); font-size: 0.95rem; }

/* === Features === */
.features-bg {
  background: var(--cream-card);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.feature-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--cream);
  border-radius: var(--radius-card);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.feature-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.feature-card p { font-size: 0.88rem; color: var(--cocoa-soft); line-height: 1.5; }

/* === Gallery === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.gallery-item {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  background: var(--cream-card);
  border: 2px solid rgba(58,42,33,0.04);
}
.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(58,42,33,0.15);
}
.gallery-item img { width: 100%; }

/* === Privacy === */
.privacy-section {
  background: linear-gradient(135deg, var(--mango-tint) 0%, var(--sky-tint) 100%);
}
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto 40px;
}
.privacy-card {
  background: var(--cream-card);
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.privacy-card .icon { font-size: 2rem; margin-bottom: 12px; }
.privacy-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.privacy-card p { font-size: 0.88rem; color: var(--cocoa-soft); }
.privacy-link {
  text-align: center;
  font-size: 1rem;
}
.privacy-link a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* === FAQ === */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid rgba(58,42,33,0.08);
}
.faq-question {
  width: 100%;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cocoa);
  text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--mango); }
.faq-question .arrow {
  font-size: 0.8rem;
  transition: transform 0.3s;
  color: var(--cocoa-soft);
}
.faq-item.open .faq-question .arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0;
  color: var(--cocoa-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 0 20px;
}

/* === CTA === */
.cta-section {
  background: linear-gradient(135deg, var(--mango) 0%, var(--berry) 100%);
  text-align: center;
  color: white;
}
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 12px; }
.cta-section p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 28px; }
.cta-section .btn {
  background: white;
  color: var(--cocoa);
  box-shadow: 0 6px 0 rgba(0,0,0,0.15);
}
.cta-section .btn:hover {
  transform: translateY(2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.15);
}

/* === Footer === */
footer {
  background: var(--cocoa);
  color: rgba(255,255,255,0.7);
  padding: 48px 20px 32px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 8px; line-height: 1.6; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
}
.footer-logo img { width: 28px; height: 34px; filter: brightness(10); }
footer h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: 16px;
}
footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
footer a:hover { color: var(--mango); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.82rem;
}

/* === Animations === */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--cream-card);
    padding: 20px;
    box-shadow: var(--shadow-card);
    gap: 16px;
  }
  .nav-toggle { display: block; }
  .hero { padding: 100px 20px 60px; }
  .hero-phone { max-width: 280px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .trust-grid { flex-direction: column; align-items: center; gap: 12px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}