:root {
  --bg: #f5f5f2;
  --bg-soft: #eeefe9;
  --text: #1f1f25;
  --muted: #5d5f66;
  --primary: #50863F;
  --primary-dark: #50863F;
  --accent: #375f2950;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

.container {
  width: min(1180px, calc(100% - 120px));
  margin: 0 auto;
}

.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0;
}

/* header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 26px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(245, 245, 242, 0.72);
  backdrop-filter: blur(12px);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  width: 160px;
  height: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-size: 1rem;
  color: var(--text);
  position: relative;
  transition: var(--transition);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.nav a:hover::after {
  width: 100%;
}


/* dots  */
.section-dots {
  position: fixed;
  right: 34px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dot {
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  transition: var(--transition);
}

.dot.active,
.dot:hover {
  background: var(--accent);
  transform: scale(1.08);
}

/* main */
.main-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.main-text h1 {
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1.03;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.main-text p {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 34px;
}

.main-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.btn {
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  background: var(--primary-dark);
  color: white;
  box-shadow: var(--shadow);
}

.btn.primary:hover {
  transform: translateY(-3px);
  background: var(--primary);
}

.btn.secondary {
  border: 1.5px solid rgba(31, 31, 37, 0.15);
  background: rgba(255,255,255,0.55);
}

.btn.secondary:hover {
  transform: translateY(-3px);
  border-color: var(--primary-dark);
}

.main-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.main-points span {
  padding: 10px 16px;
  background:#7E9E7450;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--primary-dark);
}

/* phone */
.main-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 330px;
  height: 670px;
  border-radius: 42px;
  background: #181818;
  padding: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
  transform: rotate(8deg);
  transition: transform 0.5s ease;
}

.phone-mockup:hover {
  transform: rotate(4deg) translateY(-10px);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #fdfdfc 0%, #f0f3ef 100%);
  border-radius: 32px;
  padding: 24px 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-top {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.food-card {
  background: rgba(255,255,255,0.88);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.05);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.food-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.food-card p {
  font-size: 0.9rem;
  color: var(--muted);
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.fridge {
  background: rgba(87, 200, 190, 0.12);
  color: var(--primary-dark);
}

.pantry {
  background: rgba(240, 138, 116, 0.14);
  color: #cc6a55;
}

.freezer {
  background: rgba(60, 125, 255, 0.12);
  color: #4872c4;
}

.scan-bar {
  margin-top: auto;
  background: var(--primary);
  border-radius: 999px;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.scan-bar button {
  border: none;
  background: rgba(255,255,255,0.2);
  color: white;
  padding: 12px 0;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: var(--transition);
}

.scan-bar button:hover {
  background: rgba(255,255,255,0.32);
}

/* headings sections */
.section-heading {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.section-heading p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
}

.section-heading.light h2,
.section-heading.light p {
  color: white;
}

/* feature */
.features {
  background: var(--bg-soft);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255,255,255,0.78);
  padding: 34px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
}

.feature-card h3 {
  font-size: 1.45rem;
  margin-bottom: 14px;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}


.impact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.impact-text h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.08;
  margin-bottom: 18px;
  letter-spacing: -1.4px;
}

.impact-text p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

.stats {
  display: grid;
  gap: 18px;
}

.stat-card {
  background: white;
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.stat-card h3 {
  font-size: 2.3rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.stat-card p {
  color: var(--muted);
  font-size: 1rem;
}

/* review */
.reviews {
  background: linear-gradient(135deg, #50863F 0%, #7E9E7450 100%);
}

.review-card {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
  color: white;
}

.review-card p {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 34px;
}

.review-card h4 {
  font-size: 1.1rem;
  font-weight: 400;
  opacity: 0.9;
}

/* contact page */
.contact-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}

.contact-links a {
  padding: 16px 24px;
  background: white;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-links a:hover {
  transform: translateY(-4px);
  color: var(--primary-dark);
}

.team-card {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.8);
  border-radius: var(--radius-xl);
  padding: 42px;
  text-align: center;
  box-shadow: var(--shadow);
}

.team-card h3 {
  font-size: 2rem;
  margin-bottom: 14px;
}

.team-card p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* instruction page (separete page) */
.instructions-page {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  padding-top: 160px;
}

.instructions-page .section-heading h1 {
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.instruction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.instruction-card {
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.instruction-card:hover {
  transform: translateY(-8px);
}

.instruction-card span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-dark);
  color: white;
  font-weight: 700;
  margin-bottom: 22px;
}

.instruction-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.instruction-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.instruction-cta {
  margin: 70px auto 0;
  max-width: 780px;
  text-align: center;
  background: white;
  border-radius: var(--radius-xl);
  padding: 46px;
  box-shadow: var(--shadow);
}

.instruction-cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.instruction-cta p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

@media (max-width: 1000px) {
  .instruction-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .instruction-grid {
    grid-template-columns: 1fr;
  }

  .instructions-page {
    padding-top: 180px;
  }

  .instruction-cta {
    padding: 32px;
  }
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    margin-top: 20px;
  }

  .phone-mockup {
    transform: rotate(0deg);
  }

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

@media (max-width: 820px) {
  .container {
    width: min(100% - 40px, 1180px);
  }

  .header {
    padding: 20px 22px;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .social-bar,
  .section-dots {
    display: none;
  }

  .section {
    min-height: auto;
    padding: 120px 0 90px;
  }

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .phone-mockup {
    width: 280px;
    height: 575px;
  }

  .team-card,
  .feature-card,
  .stat-card {
    padding: 28px;
  }
}