/* ==========================================
   AcademixStore – style.css
   Design: Forest green × electric lime × warm ivory
   ========================================== */

/* ===== TOKENS ===== */
:root {
  --green-deep:   #1A3C2E;
  --green-mid:    #2D6A4F;
  --green-light:  #52B788;
  --lime:         #A8E063;
  --lime-dark:    #7CB826;
  --ivory:        #F7F3ED;
  --ivory-dark:   #EDE8DF;
  --gold:         #F0C060;
  --charcoal:     #1C1C1C;
  --text-body:    #3A3A3A;
  --text-muted:   #6B7280;
  --white:        #FFFFFF;

  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-pill:  999px;

  --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md:    0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:    0 20px 60px rgba(0,0,0,.16);

  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);

  font-size: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

h1,h2,h3,h4,h5 {
  font-family: 'Sora', system-ui, sans-serif;
  line-height: 1.2;
  color: var(--charcoal);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 96px 0; }
.bg-dark   { background: var(--green-deep); }
.bg-ivory  { background: var(--ivory); }

.text-lime  { color: var(--lime); }
.text-green { color: var(--green-mid); }

.section-eyebrow {
  font-family: 'Sora', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 12px;
}
.section-eyebrow--light { color: var(--lime); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.section-title--light { color: var(--ivory); }
.section-title em { font-style: italic; color: var(--green-mid); }

.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 56px;
}
.section-sub--light { color: rgba(247,243,237,.7); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--lime);
  color: var(--green-deep);
  box-shadow: 0 4px 20px rgba(168,224,99,.35);
}
.btn-primary:hover { background: var(--lime-dark); box-shadow: 0 8px 28px rgba(168,224,99,.45); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--ivory);
  border: 2px solid rgba(247,243,237,.3);
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }

.btn-nav {
  background: var(--lime);
  color: var(--green-deep);
  padding: 10px 20px;
  font-size: 0.85rem;
  white-space: nowrap;
}
.btn-nav:hover { background: var(--lime-dark); color: var(--white); }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(26,60,46,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.nav-logo { display: flex; align-items: center; margin-right: auto; }
.logo-mark { display: flex; align-items: center; gap: 8px; }
.logo-leaf { font-size: 1.4rem; }
.logo-text {
  font-family: 'Sora', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.logo-highlight { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(247,243,237,.8);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.nav-link:hover { color: var(--ivory); }
.nav-link:hover::after { transform: scaleX(1); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ivory);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  background: var(--green-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg-shape {
  position: absolute;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(circle, rgba(168,224,99,.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(168,224,99,.12);
  border: 1px solid rgba(168,224,99,.3);
  color: var(--lime);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--lime);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--ivory);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-accent { color: var(--lime); }

.hero-sub {
  font-size: 1.1rem;
  color: rgba(247,243,237,.75);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--lime); font-weight: 600; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ivory);
}
.stat-unit { color: var(--lime); }
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(247,243,237,.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px; height: 40px;
  background: rgba(247,243,237,.15);
}

/* Phone Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup {
  width: 240px;
  position: relative;
  animation: float 3s ease-in-out infinite;
}

.phone-screen {
  background: var(--charcoal);
  border-radius: 32px;
  padding: 8px;
  border: 6px solid #333;
  box-shadow: 0 32px 80px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.06);
  position: relative;
}

.phone-notch {
  width: 60px; height: 18px;
  background: var(--charcoal);
  border-radius: var(--radius-pill);
  margin: 0 auto 12px;
}

.phone-content { padding: 0 6px 12px; }

.phone-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--green-deep);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-bottom: 12px;
}
.phone-logo-sm { font-size: 0.65rem; color: var(--ivory); font-weight: 600; }
.phone-badge-sm {
  font-size: 0.6rem;
  background: var(--lime);
  color: var(--green-deep);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.phone-book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.pb {
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.pb-green  { background: linear-gradient(135deg, #1B4332, #2D6A4F); }
.pb-blue   { background: linear-gradient(135deg, #1565C0, #1976D2); }
.pb-gold   { background: linear-gradient(135deg, #B45309, #D97706); }
.pb-purple { background: linear-gradient(135deg, #6A1B9A, #8E24AA); }
.pb-icon   { font-size: 1rem; }
.pb-title  { font-size: 0.6rem; color: rgba(255,255,255,.85); font-weight: 600; line-height: 1.3; }
.pb-price  { font-size: 0.65rem; color: var(--lime); font-weight: 700; margin-top: 2px; }

.phone-eco-bar {
  background: rgba(168,224,99,.1);
  border: 1px solid rgba(168,224,99,.25);
  border-radius: var(--radius-sm);
  font-size: 0.6rem;
  color: var(--lime);
  text-align: center;
  padding: 6px;
}

.phone-shadow {
  height: 32px;
  background: radial-gradient(ellipse, rgba(0,0,0,.4) 0%, transparent 70%);
  margin-top: 8px;
  border-radius: 50%;
  filter: blur(4px);
}

.hero-float {
  position: absolute;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--ivory);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.float-1 { top: 10%; right: -10px; animation: float 3.5s ease-in-out infinite 0.5s; }
.float-2 { bottom: 15%; left: -20px; animation: float 3s ease-in-out infinite 1s; }

.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(247,243,237,.4);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(247,243,237,.4);
  border-bottom: 2px solid rgba(247,243,237,.4);
  transform: rotate(45deg);
  animation: bounce 1.5s infinite;
}

/* ===== PROBLEMS ===== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--ivory);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.problem-card--highlight {
  background: var(--green-deep);
  color: var(--ivory);
  border-color: transparent;
}
.problem-card--highlight h3 { color: var(--ivory); }
.problem-card--highlight p { color: rgba(247,243,237,.75); }

.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.problem-card p { font-size: 0.9rem; line-height: 1.6; color: var(--text-muted); }
.problem-card--highlight p { color: rgba(247,243,237,.72); }

.trees-counter {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(168,224,99,.3);
}
.trees-num {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--lime);
}
.trees-label {
  font-size: 0.75rem;
  color: rgba(247,243,237,.55);
  line-height: 1.4;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: background var(--transition), transform var(--transition);
}
.feature-card:hover {
  background: rgba(255,255,255,.07);
  transform: translateY(-3px);
}

.feature-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(168,224,99,.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon {
  width: 28px;
  height: 28px;
  color: var(--lime);
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-icon path,
.feature-icon circle,
.feature-icon rect {
  stroke: currentColor;
  fill: none;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ivory);
  margin-bottom: 10px;
}
.feature-card p { font-size: 0.9rem; color: rgba(247,243,237,.6); line-height: 1.65; }

/* ===== ECO ===== */
.eco-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.eco-desc { font-size: 1.05rem; color: var(--text-muted); margin: 16px 0 28px; line-height: 1.75; }

.eco-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.eco-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-body);
}
.eco-check { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

/* Globe visual */
.eco-visual { display: flex; justify-content: center; }
.eco-globe {
  position: relative;
  width: 280px; height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.globe-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed rgba(45,106,79,.3);
  animation: spin 20s linear infinite;
}
.globe-center {
  background: var(--green-deep);
  border-radius: 50%;
  width: 180px; height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 0 60px rgba(26,60,46,.3), 0 0 0 12px rgba(26,60,46,.1);
  position: relative;
  z-index: 1;
}
.globe-emoji { font-size: 2.4rem; }
.globe-stat-label { font-size: 0.62rem; color: rgba(247,243,237,.55); text-align: center; }
.globe-stat-num {
  font-family: 'Sora', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lime);
}

.orbit-pill {
  position: absolute;
  background: var(--ivory);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 14px;
  color: var(--green-deep);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.orbit-1 { top: 0; left: 50%; transform: translateX(-50%); }
.orbit-2 { right: -12px; top: 50%; transform: translateY(-50%); }
.orbit-3 { bottom: 0; left: 50%; transform: translateX(-50%); }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(0,0,0,.07);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--cat-color, var(--green-mid));
}
.cat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,0,0,.12);
}

.cat-icon { font-size: 2rem; margin-bottom: 14px; }
.cat-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.cat-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 14px; }
.cat-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cat-color, var(--green-mid));
  background: color-mix(in srgb, var(--cat-color, var(--green-mid)) 10%, transparent);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* ===== ABOUT ===== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}
.about-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 52px;
  width: 100%;
}
.about-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
.ac-icon { font-size: 1.5rem; flex-shrink: 0; }
.ac-back { background: var(--green-deep); color: var(--ivory); }
.ac-mid { background: var(--white); }
.ac-front { background: var(--ivory); }

.about-mission-pill {
  background: rgba(45,106,79,.08);
  border: 1px solid rgba(45,106,79,.2);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.9rem;
  color: var(--green-mid);
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.about-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }

.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.value-pill {
  background: var(--ivory);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-deep);
  transition: background var(--transition);
}
.value-pill:hover { background: var(--lime); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform var(--transition);
}
.testi-card:hover { transform: translateY(-3px); }

.testi-stars { color: var(--gold); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testi-text {
  font-size: 0.95rem;
  color: rgba(247,243,237,.8);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-avatar {
  width: 40px; height: 40px;
  background: var(--green-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testi-author strong { display: block; color: var(--ivory); font-size: 0.9rem; }
.testi-author span { font-size: 0.78rem; color: rgba(247,243,237,.45); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-icon {
  font-size: 1.4rem;
  width: 48px; height: 48px;
  background: var(--ivory);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; color: var(--charcoal); }
.contact-item a, .contact-item span { font-size: 0.95rem; color: var(--text-muted); transition: color var(--transition); }
.contact-item a:hover { color: var(--green-mid); }

.contact-app-cta { margin-top: 36px; padding-top: 28px; border-top: 1px solid rgba(0,0,0,.1); }
.contact-app-cta p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 16px; }

/* Form */
.contact-form {
  background: var(--ivory);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(0,0,0,.06);
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--charcoal);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,106,79,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
.form-note { font-size: 0.85rem; color: var(--green-mid); margin-top: 12px; text-align: center; min-height: 20px; }

/* ===== FOOTER ===== */
.footer { background: var(--charcoal); }

.footer-top { padding: 72px 0 56px; }
.footer-top-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
}

.footer-brand .logo-text { color: var(--white); }
.footer-logo { margin-bottom: 16px; }

.footer-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: 24px;
}

.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--lime); color: var(--green-deep); }

.footer-links-group h4 {
  font-family: 'Sora', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 20px;
}
.footer-links-group ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links-group a {
  font-size: 0.9rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links-group a:hover { color: var(--lime); }

.footer-store-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition);
  margin-bottom: 12px;
}
.footer-store-btn:hover { background: var(--lime); color: var(--green-deep); border-color: var(--lime); }
.footer-store-btn svg { flex-shrink: 0; }
.footer-store-btn small { display: block; font-size: 0.68rem; opacity: 0.7; }
.footer-store-btn strong { display: block; font-size: 0.95rem; }
.footer-coming { font-size: 0.75rem; color: rgba(255,255,255,.3); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,.35); }
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,.3);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--lime); }

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* Staggered children */
.problems-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.problems-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.problems-grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.features-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.features-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.features-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.features-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.features-grid .reveal:nth-child(6) { transition-delay: 0.40s; }

.categories-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.categories-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.categories-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.categories-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.categories-grid .reveal:nth-child(6) { transition-delay: 0.40s; }

.testimonials-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.testimonials-grid .reveal:nth-child(3) { transition-delay: 0.2s; }

/* ===== KEYFRAMES ===== */
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes bounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(5px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner        { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-text         { display: flex; flex-direction: column; align-items: center; }
  .hero-actions      { justify-content: center; }
  .hero-stats        { justify-content: center; }
  .hero-sub          { text-align: center; }
  .hero-badge        { align-self: center; }

  .problems-grid     { grid-template-columns: repeat(2, 1fr); }
  .features-grid     { grid-template-columns: repeat(2, 1fr); }
  .categories-grid   { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }

  .eco-inner         { grid-template-columns: 1fr; gap: 48px; }
  .about-inner       { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid      { grid-template-columns: 1fr; gap: 48px; }

  .footer-top-inner  { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }

  .nav-links, .btn-nav { display: none; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--green-deep);
    padding: 32px 24px;
    gap: 24px;
    z-index: 999;
    border-top: 1px solid rgba(255,255,255,.1);
    animation: slideDown 0.25s ease;
  }
  .nav-links.mobile-open .nav-link { font-size: 1.1rem; color: var(--ivory); }
  .nav-links.mobile-open + .btn-nav {
    display: flex;
    position: fixed;
    bottom: 24px; left: 24px; right: 24px;
    justify-content: center;
    z-index: 999;
  }

  .hamburger { display: flex; }

  .hero-title { font-size: 2rem; }
  .hero-visual { display: none; }
  .hero-inner { padding-top: 24px; padding-bottom: 48px; }

  .problems-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .footer-top-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }

  .contact-form { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: none; }
}