/* ===== DESIGN SYSTEM & CSS VARIABLES ===== */
:root {
  /* Brand Colors */
  --green-900: #052e16;
  --green-800: #0a3d1f;
  --green-700: #0d5e2e;
  --green-600: #15803d;
  --green-500: #1a9a4a;
  --green-400: #22c55e;
  --green-300: #4ade80;
  --green-200: #86efac;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;

  /* Accent / CTA */
  --gold-600: #d97706;
  --gold-500: #f59e0b;
  --gold-400: #fbbf24;
  --gold-300: #fcd34d;
  --gold-200: #fde68a;
  --gold-100: #fef3c7;

  /* Neutral */
  --neutral-900: #111827;
  --neutral-800: #1f2937;
  --neutral-700: #374151;
  --neutral-600: #4b5563;
  --neutral-500: #6b7280;
  --neutral-400: #9ca3af;
  --neutral-300: #d1d5db;
  --neutral-200: #e5e7eb;
  --neutral-100: #f3f4f6;
  --neutral-50: #f9fafb;
  --white: #ffffff;

  /* Status */
  --red-500: #ef4444;
  --red-100: #fee2e2;

  /* Typography */
  --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --font-display: 'Hind Siliguri', sans-serif;

  /* Spacing */
  --section-padding: 80px 0;
  --container-max: 1100px;
  --container-padding: 0 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-green: 0 10px 40px rgba(21, 128, 61, 0.3);
  --shadow-gold: 0 8px 30px rgba(245, 158, 11, 0.35);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--neutral-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

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

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.1rem;
  text-align: center;
  color: var(--neutral-500);
  max-width: 600px;
  margin: 0 auto 50px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.5);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-pulse {
  animation: pulse-glow 2s infinite;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-12px) rotate(1deg); }
  75% { transform: translateY(-6px) rotate(-1deg); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.3); }
  50% { box-shadow: 0 0 40px rgba(245, 158, 11, 0.6), 0 0 60px rgba(245, 158, 11, 0.2); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes drop-leaf {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes counter-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes badge-pop {
  0% { transform: scale(0) rotate(-12deg); }
  60% { transform: scale(1.15) rotate(-12deg); }
  100% { transform: scale(1) rotate(-12deg); }
}

/* ===== 1. STICKY TOP BAR ===== */
.top-bar {
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  color: var(--green-200);
  padding: 10px 0;
  font-size: 0.85rem;
  position: relative;
  overflow: hidden;
  z-index: 1000;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-marquee {
  flex: 1;
  overflow: hidden;
  margin-right: 20px;
}

.marquee-content {
  display: inline-flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.marquee-content span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-bar-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--gold-400);
  white-space: nowrap;
  flex-shrink: 0;
}

.top-bar-phone i {
  animation: pulse-glow 2s infinite;
  border-radius: 50%;
}

/* ===== 2. HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 40%, var(--green-600) 100%);
  overflow: hidden;
  padding: 60px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: spin-slow 30s linear infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--green-200);
  margin-bottom: 24px;
  animation: slideDown 0.8s ease;
}

.hero-badge i {
  color: var(--gold-400);
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 10px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-title .highlight {
  color: var(--gold-400);
  position: relative;
}

.hero-product-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-200);
  margin-bottom: 20px;
  opacity: 0.9;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 30px;
  max-width: 500px;
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 15px;
  margin-bottom: 30px;
}

.hero-price .current-price {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--gold-400);
  text-shadow: 0 2px 15px rgba(245, 158, 11, 0.4);
}

.hero-price .original-price {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: line-through;
}

.hero-price .discount-badge {
  background: var(--red-500);
  color: var(--white);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  animation: pulse-glow 2s infinite;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 35px;
}

.hero-feature-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-feature-tag i {
  color: var(--green-300);
  font-size: 0.75rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-cta-group .btn-primary {
  padding: 18px 45px;
  font-size: 1.2rem;
}

.hero-trust-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.hero-trust-text i {
  color: var(--green-400);
}

/* Hero Product Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-product-wrapper {
  position: relative;
  animation: float 5s ease-in-out infinite;
}

.hero-product-wrapper img {
  width: 340px;
  max-width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.4));
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
}

.product-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.35) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: pulse-glow 3s ease-in-out infinite;
}

.hero-floating-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neutral-800);
  animation: float 4s ease-in-out infinite;
}

.hero-floating-badge.badge-top {
  top: 10%;
  right: -10%;
  animation-delay: -1s;
}

.hero-floating-badge.badge-bottom {
  bottom: 15%;
  left: -5%;
  animation-delay: -2.5s;
}

.hero-floating-badge .badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.hero-floating-badge .badge-icon.green {
  background: var(--green-100);
  color: var(--green-600);
}

.hero-floating-badge .badge-icon.gold {
  background: var(--gold-100);
  color: var(--gold-600);
}

/* Leaf Particles */
.leaf-particle {
  position: absolute;
  font-size: 1.2rem;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  animation: drop-leaf 8s linear infinite;
}

/* ===== 3. PROBLEMS SECTION ===== */
.problems {
  padding: var(--section-padding);
  background: var(--neutral-50);
  position: relative;
}

.problems::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-600), var(--gold-500), var(--green-600));
}

.problems .section-title {
  color: var(--neutral-900);
}

.problems .section-title .emoji {
  font-size: 2rem;
}

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

.problem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--neutral-200);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red-500), #f97316);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.problem-card:hover::before {
  transform: scaleX(1);
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.problem-img-wrapper {
  width: 100%;
  height: 160px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.problem-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.problem-card:hover .problem-img-wrapper img {
  transform: scale(1.08);
}

.problem-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--neutral-900);
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* ===== 4. SOLUTION SECTION ===== */
.solution {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--green-50) 100%);
  position: relative;
}

.solution .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.solution-image {
  display: flex;
  justify-content: center;
  position: relative;
}

.solution-image img {
  width: 300px;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
  transition: var(--transition-base);
}

.solution-image:hover img {
  transform: scale(1.03);
}

.solution-content .section-title {
  text-align: left;
  color: var(--green-700);
}

.solution-content .section-subtitle {
  text-align: left;
  margin-left: 0;
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.solution-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--green-100);
  transition: var(--transition-base);
}

.solution-point:hover {
  border-color: var(--green-300);
  box-shadow: var(--shadow-sm);
  transform: translateX(6px);
}

.solution-point-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.solution-point h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 2px;
}

.solution-point p {
  font-size: 0.88rem;
  color: var(--neutral-500);
  line-height: 1.5;
}

/* ===== 5. BENEFITS SECTION ===== */
.benefits {
  padding: var(--section-padding);
  background: var(--white);
}

.benefits .section-title {
  color: var(--green-700);
}

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

.benefit-card {
  background: linear-gradient(145deg, var(--green-50), var(--white));
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: 35px 24px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-green);
  border-color: var(--green-300);
}

.benefit-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: var(--transition-spring);
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1) rotate(-8deg);
  box-shadow: var(--shadow-green);
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* Usage Steps */
.usage-section {
  margin-top: 70px;
  padding-top: 60px;
  border-top: 2px dashed var(--green-200);
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
  position: relative;
}

.usage-steps::before {
  content: '';
  position: absolute;
  top: 42px;
  left: 14%;
  right: 14%;
  height: 3px;
  background: linear-gradient(90deg, var(--green-300), var(--gold-400), var(--green-300));
  z-index: 0;
}

.usage-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  box-shadow: var(--shadow-green);
  border: 4px solid var(--white);
}

.usage-step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 6px;
}

.usage-step p {
  font-size: 0.85rem;
  color: var(--neutral-500);
}

/* ===== 6. INGREDIENTS SECTION ===== */
.ingredients {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--green-900) 0%, var(--green-800) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.ingredients::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.ingredients .section-title {
  color: var(--white);
}

.ingredients .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ingredient-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition-base);
}

.ingredient-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

.ingredient-emoji {
  font-size: 2.8rem;
  margin-bottom: 14px;
  display: block;
}

.ingredient-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--green-200);
}

.ingredient-card p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* ===== 7. TESTIMONIALS SECTION ===== */
.testimonials {
  padding: var(--section-padding);
  background: var(--neutral-50);
}

.testimonials .section-title {
  color: var(--neutral-900);
}

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

/* Messenger Chat Cards */
.messenger-card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--neutral-200);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
  height: 100%;
}

.messenger-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--green-200);
}

.messenger-header {
  display: flex;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--neutral-100);
  background: var(--white);
  gap: 12px;
}

.header-icon {
  color: var(--neutral-600);
  font-size: 1.1rem;
  cursor: pointer;
}

.messenger-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.messenger-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.messenger-info {
  flex-grow: 1;
}

.messenger-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 2px;
}

.messenger-info p {
  font-size: 0.75rem;
  color: var(--neutral-400);
}

.header-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Privacy Blur Effect */
.blur-effect {
  filter: blur(4px);
  user-select: none;
  opacity: 0.8;
}

.messenger-body {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px; /* Closer gap for grouped messages */
  background: var(--white);
  flex-grow: 1;
}

.msg-group {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  position: relative;
  margin-bottom: 8px; /* Space between different groups */
}

.msg-group.msg-in {
  align-self: flex-start;
  align-items: flex-start;
}

.msg-group.msg-out {
  align-self: flex-end;
  align-items: flex-end;
}

.sender-name {
  font-size: 0.7rem;
  color: var(--neutral-400);
  margin-bottom: 4px;
  margin-right: 4px;
}

.msg-bubble {
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.4;
  word-wrap: break-word;
  position: relative;
}

.msg-group.msg-in .msg-bubble {
  background: #f0f2f5;
  color: #050505;
  border-bottom-left-radius: 4px;
  margin-left: 20px; /* Space for tiny avatar */
}

.msg-group.msg-out .msg-bubble {
  background: #0084ff;
  color: white;
  border-bottom-right-radius: 4px;
}

.msg-avatar-tiny {
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  overflow: hidden;
}

.msg-avatar-tiny img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Red Highlight Circle for specific messages (as in user's image) */
.highlight-msg .msg-bubble {
  position: relative;
}

.highlight-msg .msg-bubble::after {
  content: '';
  position: absolute;
  top: -6px;
  left: -8px;
  right: -8px;
  bottom: -6px;
  border: 3px solid #ef4444;
  border-radius: 22px;
  pointer-events: none;
  opacity: 0.8;
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Messenger Footer */
.messenger-footer {
  background: var(--white);
  border-top: 1px solid var(--neutral-100);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.action-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.chip {
  background: var(--neutral-100);
  color: var(--neutral-700);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  cursor: pointer;
}

.chip i {
  color: var(--neutral-500);
}

.input-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-blue {
  color: #0084ff;
  font-size: 1.2rem;
  cursor: pointer;
}

.input-field {
  flex-grow: 1;
  background: #f0f2f5;
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: var(--neutral-500);
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  padding-top: 50px;
  border-top: 1px solid var(--neutral-200);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--green-600);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--neutral-500);
}

/* ===== 8. PRICING SECTION ===== */
.pricing {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--white) 0%, var(--green-50) 100%);
}

.pricing .section-title {
  color: var(--green-800);
}

/* bKash Offer Banner */
.bkash-offer-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: 600px;
  margin: 0 auto 35px;
  padding: 16px 28px;
  background: linear-gradient(135deg, #e2136e15, #e2136e08, #e2136e15);
  border: 2px solid #e2136e40;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  animation: pulse-bkash 3s ease-in-out infinite;
}

.bkash-offer-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(226, 19, 110, 0.08), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes pulse-bkash {
  0%, 100% { border-color: rgba(226, 19, 110, 0.25); }
  50% { border-color: rgba(226, 19, 110, 0.5); box-shadow: 0 0 20px rgba(226, 19, 110, 0.1); }
}

.bkash-banner-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(226, 19, 110, 0.2));
}

.bkash-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bkash-banner-text strong {
  font-size: 1rem;
  color: #c0105c;
}

.bkash-banner-text span {
  font-size: 0.82rem;
  color: var(--neutral-500);
}

/* bKash line inside pricing cards */
.bkash-offer-line {
  display: flex !important;
  align-items: center;
  gap: 8px !important;
  background: linear-gradient(135deg, #e2136e10, #e2136e05);
  border-radius: 6px;
  padding: 8px 10px !important;
  margin-top: 4px;
  border: 1px solid #e2136e20 !important;
  border-bottom: 1px solid #e2136e20 !important;
}

.bkash-offer-line strong {
  color: #c0105c;
  font-size: 0.82rem;
}

.bkash-line-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  border: 2px solid var(--neutral-200);
  transition: var(--transition-base);
  position: relative;
  cursor: pointer;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border-color: var(--green-500);
  box-shadow: var(--shadow-green);
  transform: scale(1.04);
}

.pricing-card.popular:hover {
  transform: scale(1.04) translateY(-8px);
}

.pricing-card.selected {
  border-color: var(--gold-500);
  box-shadow: var(--shadow-gold);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  padding: 6px 22px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--shadow-green);
}

.pricing-badge.best {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  box-shadow: var(--shadow-gold);
}

.pricing-quantity {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
  min-height: 120px;
  padding: 10px;
}

.pricing-product-img {
  width: 70px;
  height: auto;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
  transition: var(--transition-spring);
}

.pricing-card:hover .pricing-product-img {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.2));
}

/* Form package image */
.form-pkg-img {
  width: 40px;
  height: auto;
  border-radius: 4px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
}

.pricing-label {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 20px;
}

.pricing-price {
  margin-bottom: 6px;
}

.pricing-price .amount {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--green-700);
}

.pricing-card.popular .pricing-price .amount {
  color: var(--green-600);
}

.pricing-original {
  font-size: 1rem;
  color: var(--neutral-400);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.pricing-savings {
  display: inline-block;
  padding: 4px 14px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--neutral-700);
  border-bottom: 1px solid var(--neutral-100);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li i {
  color: var(--green-500);
  font-size: 0.85rem;
}

.pricing-select-btn {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--green-500);
  background: transparent;
  color: var(--green-600);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
}

.pricing-select-btn:hover,
.pricing-card.selected .pricing-select-btn {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  border-color: var(--green-700);
}

.pricing-per-unit {
  font-size: 0.82rem;
  color: var(--neutral-500);
  margin-top: 10px;
}

/* ===== 9. ORDER FORM SECTION ===== */
.order-form {
  padding: var(--section-padding);
  background: linear-gradient(160deg, var(--green-800) 0%, var(--green-900) 100%);
  position: relative;
  overflow: hidden;
}

.order-form::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.order-form .section-title {
  color: var(--white);
}

.order-form .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.order-form-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 45px 40px;
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 2;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--neutral-800);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--red-500);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--neutral-800);
  background: var(--neutral-50);
  transition: var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(21, 128, 61, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--red-500);
  background: var(--red-100);
}

.form-group .error-msg {
  display: none;
  font-size: 0.82rem;
  color: var(--red-500);
  margin-top: 5px;
}

.form-group input.error ~ .error-msg,
.form-group textarea.error ~ .error-msg {
  display: block;
}

.form-selected-package {
  background: var(--green-50);
  border: 2px solid var(--green-200);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.form-selected-package .pkg-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-selected-package .pkg-emoji {
  font-size: 1.8rem;
}

.form-selected-package .pkg-name {
  font-weight: 700;
  color: var(--green-700);
}

.form-selected-package .pkg-price {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--green-700);
}

.form-selected-package .change-btn {
  font-size: 0.85rem;
  color: var(--green-500);
  cursor: pointer;
  font-weight: 600;
  border: none;
  background: none;
  font-family: var(--font-primary);
}

.form-selected-package .change-btn:hover {
  text-decoration: underline;
}

/* Payment Method Selection */
.payment-method-section {
  margin-bottom: 24px;
}

.payment-title {
  font-size: 1.05rem;
  color: var(--neutral-800);
  margin-bottom: 12px;
  font-weight: 700;
}

.payment-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-option {
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  border: 2px solid var(--neutral-200);
  background: var(--white);
  overflow: hidden;
}

.payment-option input[type="radio"] {
  display: none;
}

.payment-option-content {
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 16px;
}

.payment-option:hover {
  border-color: var(--neutral-300);
  background: var(--neutral-50);
}

/* COD Selected */
#opt-cod.selected {
  border-color: var(--gold-500);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(245, 158, 11, 0.02));
}

/* bKash Selected */
#opt-bkash.selected {
  border-color: #e2136e;
  background: linear-gradient(135deg, rgba(226, 19, 110, 0.05), rgba(226, 19, 110, 0.02));
}

.cod-icon {
  font-size: 1.8rem;
  color: var(--gold-600);
  width: 40px;
  text-align: center;
}

.payment-bkash-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.payment-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.payment-text strong {
  font-size: 1.05rem;
  color: var(--neutral-900);
}

.payment-text span {
  font-size: 0.85rem;
  color: var(--neutral-500);
}

.free-delivery-badge {
  display: inline-block;
  background: #e2136e;
  color: white !important;
  font-size: 0.75rem !important;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  margin-top: 2px;
  align-self: flex-start;
}

/* Price Summary Breakdown */
.price-summary-card {
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
  border: 1px dashed var(--neutral-300);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  color: var(--neutral-700);
  font-size: 0.95rem;
}

.summary-row:last-child {
  margin-bottom: 0;
}

.summary-row.total {
  padding-top: 12px;
  margin-top: 12px;
  border-top: 2px solid var(--neutral-200);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--green-700);
}

.form-submit-btn {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.form-submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.5);
}

.form-submit-btn.btn-pulse {
  animation: pulse-glow 2s infinite;
}

.form-footer-text {
  text-align: center;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--neutral-400);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.form-footer-text i {
  color: var(--green-500);
}

/* ===== 10. TRUST SECTION ===== */
.trust {
  padding: 60px 0;
  background: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-100);
  transition: var(--transition-base);
}

.trust-item:hover {
  border-color: var(--green-200);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.trust-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition-spring);
}

.trust-item:hover .trust-icon {
  transform: scale(1.1);
  background: var(--green-600);
  color: var(--white);
}

.trust-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 4px;
}

.trust-item p {
  font-size: 0.82rem;
  color: var(--neutral-500);
}

/* ===== 11. FAQ SECTION ===== */
.faq {
  padding: var(--section-padding);
  background: var(--neutral-50);
}

.faq .section-title {
  color: var(--neutral-900);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--neutral-200);
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item.active {
  border-color: var(--green-300);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--neutral-800);
  transition: var(--transition-base);
  gap: 12px;
}

.faq-question:hover {
  color: var(--green-600);
}

.faq-question i {
  font-size: 0.85rem;
  color: var(--green-500);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

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

.faq-answer-content {
  padding: 0 22px 18px;
  font-size: 0.92rem;
  color: var(--neutral-600);
  line-height: 1.7;
}

/* ===== 12. FOOTER ===== */
.footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 50px 0 30px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-contact {
  display: flex;
  gap: 20px;
  align-items: center;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  transition: var(--transition-base);
}

.footer-contact a:hover {
  color: var(--green-300);
}

.footer-contact a i {
  color: var(--green-400);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--green-500);
  color: var(--white);
  transform: translateY(-3px);
}

/* Final CTA bar above footer */
.final-cta {
  padding: 50px 0;
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  text-align: center;
}

.final-cta h2 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 10px;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 25px;
  font-size: 1.05rem;
}

/* ===== COUNTDOWN TIMER ===== */
.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 20px 0 10px;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: center;
  min-width: 62px;
}

.countdown-item .num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--gold-400);
  line-height: 1;
  display: block;
}

.countdown-item .label {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.countdown-separator {
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-green);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-base);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(21, 128, 61, 0.5);
}

/* ===== SUCCESS MODAL ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  animation: slideDown 0.4s ease;
}

.modal-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.modal-box h2 {
  font-size: 1.6rem;
  color: var(--green-700);
  margin-bottom: 10px;
}

.modal-box p {
  font-size: 0.95rem;
  color: var(--neutral-500);
  margin-bottom: 25px;
  line-height: 1.7;
}

.modal-close-btn {
  padding: 12px 35px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
}

.modal-close-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    order: 1;
  }

  .hero-image {
    order: 0;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-description {
    margin: 0 auto 30px;
  }

  .hero-features {
    justify-content: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-product-wrapper img {
    width: 260px;
  }

  .hero-floating-badge {
    display: none;
  }

  .solution .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .solution-content .section-title,
  .solution-content .section-subtitle {
    text-align: center;
    margin-left: auto;
  }

  .solution-image {
    order: -1;
  }

  .problems-grid,
  .benefits-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ingredients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .usage-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .usage-steps::before {
    display: none;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .hero {
    min-height: auto;
    padding: 40px 0 60px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-product-name {
    font-size: 1.3rem;
  }

  .hero-price .current-price {
    font-size: 2.2rem;
  }

  .hero-product-wrapper img {
    width: 220px;
  }

  .problems-grid,
  .benefits-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-card.popular {
    transform: scale(1);
    order: -1;
  }

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

  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usage-steps {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

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

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .order-form-card {
    padding: 30px 22px;
  }

  .footer-top {
    flex-direction: column;
    text-align: center;
  }

  .footer-contact {
    flex-direction: column;
    gap: 10px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .countdown-item {
    padding: 8px 10px;
    min-width: 50px;
  }

  .countdown-item .num {
    font-size: 1.3rem;
  }

  .top-bar-phone {
    display: none;
  }

  .final-cta h2 {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-price .current-price {
    font-size: 1.8rem;
  }

  .hero-product-wrapper img {
    width: 180px;
  }

  .section-title {
    font-size: 1.45rem;
  }

  .btn-primary {
    padding: 14px 30px;
    font-size: 1.05rem;
  }

  .ingredients-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .ingredient-card {
    padding: 20px 14px;
  }

  .countdown {
    gap: 6px;
  }

  .countdown-item {
    min-width: 44px;
    padding: 6px 8px;
  }

  .countdown-item .num {
    font-size: 1.1rem;
  }
}

@keyframes floatBubble {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}