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

html {
  scrollbar-width: none;
  scroll-behavior: auto;
}

body::-webkit-scrollbar {
  display: none;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: #F9F8F4;
  color: #4B4B4B;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ===== HEADER ===== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(249, 248, 244, 0.85);
  border-bottom: 1px solid rgba(229, 226, 218, 0.5);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.4s cubic-bezier(0.19, 1, 0.22, 1), transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  pointer-events: none;
}

#site-header.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-brand span {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  color: #2D3A2E;
  letter-spacing: -0.01em;
}

.header-btn {
  background: #8CA38A;
  color: #fff;
  border-radius: 24px;
  padding: 10px 24px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.header-btn:hover {
  background: #2D3A2E;
  transform: translateY(-1px);
}

/* ===== HERO ===== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
  background: #F9F8F4;
}

.deco-arc {
  position: absolute;
  pointer-events: none;
}

.deco-arc-top {
  top: 8%;
  left: 5%;
  opacity: 0.3;
}

.deco-arc-bottom {
  bottom: 12%;
  right: 3%;
  opacity: 0.25;
}

.deco-circle {
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.15;
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 700px;
  position: relative;
  z-index: 2;
}

.hero-caption {
  font-weight: 700;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: #8CA38A;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(15px);
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(48px, 8vw, 120px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #2D3A2E;
}

.hero-word {
  display: block;
  opacity: 0;
  transform: translateY(30px);
}

.hero-word-calm {
  color: #8CA38A;
}

.hero-subtitle {
  font-weight: 400;
  font-size: clamp(14px, 1.8vw, 20px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #4B4B4B;
  margin-top: 20px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  transform: translateY(20px);
}

.hero-cta {
  margin-top: 32px;
  background: #8CA38A;
  color: #fff;
  border-radius: 40px;
  padding: 16px 36px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 18px;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.9) translateY(10px);
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.hero-cta:hover {
  background: #2D3A2E;
  box-shadow: 0 4px 20px rgba(140, 163, 138, 0.3);
  transform: translateY(-2px);
}

.hero-trust {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #C8D4C7;
  margin-top: 16px;
  opacity: 0;
  transform: translateY(10px);
}

/* Hero phones */
.hero-phones {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.phone {
  width: clamp(140px, 18vw, 220px);
  border-radius: 28px;
  border: 3px solid #2D3A2E;
  box-shadow: 0 20px 60px rgba(30, 43, 30, 0.15);
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
}

.phone img {
  width: 100%;
  height: auto;
  display: block;
}

.phone-center {
  margin-top: -20px;
}

/* ===== 3D GALLERY ===== */
.gallery {
  position: relative;
  height: 100vh;
  background: #1E2B1E;
  overflow: hidden;
}

.gallery-overlay {
  z-index: 10;
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.gallery-title-wrap {
  position: absolute;
  bottom: 12vh;
  left: 40px;
  opacity: 0;
}

.gallery-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(32px, 5vw, 64px);
  color: #F0EDE4;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.gallery-subtitle {
  font-weight: 400;
  font-size: 14px;
  color: #C8D4C7;
  margin-top: 8px;
  max-width: 320px;
  line-height: 1.7;
}

.gallery-hint {
  position: absolute;
  bottom: 12vh;
  right: 40px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(200, 212, 199, 0.6);
  text-transform: uppercase;
  opacity: 0;
}

.gallery-scene {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.gallery-scene.ready {
  opacity: 1;
}

.gallery-carousel {
  transform-style: preserve-3d;
  will-change: transform;
  position: absolute;
  width: 380px;
  height: 420px;
}

.gallery-front {
  transform: translateZ(150px);
}

.gallery-back {
  transform: translateZ(-250px);
}

.gallery-cell {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.gallery-cell-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
  width: 100%;
  height: 100%;
}

.gallery-cell-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.gallery-reflection {
  position: absolute;
  width: 100%;
  top: 100%;
  left: 0;
  transform: scaleY(-1);
  opacity: 0.12;
  margin-top: 2px;
}

.gallery-reflection img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* ===== FEATURES ===== */
.features {
  background: #F9F8F4;
  padding: 100px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header {
  max-width: 600px;
  text-align: center;
}

.section-caption {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #8CA38A;
  text-transform: uppercase;
}

.section-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #2D3A2E;
  margin-top: 12px;
}

.section-sub {
  font-weight: 400;
  font-size: 15px;
  color: #4B4B4B;
  line-height: 1.7;
  margin-top: 16px;
}

.features-grid {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  width: 100%;
}

.feature-card {
  background: #fff;
  border: 1px solid #E5E2DA;
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1), box-shadow 0.4s ease;
  opacity: 0;
  transform: translateY(30px) rotateX(4deg);
}

.feature-card:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 16px 48px rgba(30, 43, 30, 0.08);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(140, 163, 138, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.3;
  color: #2D3A2E;
  margin-top: 20px;
}

.feature-desc {
  font-weight: 400;
  font-size: 15px;
  color: #4B4B4B;
  line-height: 1.7;
  margin-top: 12px;
}

.feature-link {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #8CA38A;
  margin-top: 16px;
  cursor: pointer;
  transition: text-decoration 0.3s ease;
}

.feature-link:hover {
  text-decoration: underline;
}

/* ===== HOW IT WORKS ===== */
.how {
  background: #1E2B1E;
  padding: 100px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header-light .section-headline {
  color: #F0EDE4;
}

.section-sub-light {
  color: #C8D4C7;
}

.steps {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 800px;
  width: 100%;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px;
  border: 1px solid rgba(200, 212, 199, 0.2);
  border-radius: 16px;
  transition: border-color 0.3s ease;
  opacity: 0;
  transform: translateX(-40px);
}

.step:hover {
  border-color: rgba(140, 163, 138, 0.4);
}

.step-num {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(48px, 6vw, 80px);
  color: rgba(140, 163, 138, 0.2);
  line-height: 1;
  min-width: 80px;
  flex-shrink: 0;
}

.step-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.3;
  color: #F0EDE4;
}

.step-desc {
  font-weight: 400;
  font-size: 15px;
  color: #C8D4C7;
  line-height: 1.7;
  margin-top: 8px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: #F9F8F4;
  padding: 100px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.testimonials-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 900px;
  width: 100%;
}

.testimonial-card {
  background: #fff;
  border: 1px solid #E5E2DA;
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  opacity: 0;
  transform: scale(0.95);
}

.testimonial-card:hover {
  transform: translateY(-4px) !important;
}

.stars {
  color: #F4D03F;
  font-size: 14px;
  letter-spacing: 2px;
}

.testimonial-quote {
  font-weight: 400;
  font-size: 14px;
  color: #4B4B4B;
  line-height: 1.7;
  margin-top: 12px;
  font-style: italic;
}

.testimonial-user {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #C8D4C7;
  margin-top: 16px;
}

/* Plant strip */
.plant-strip {
  margin-top: 60px;
  width: 100%;
  max-width: 1000px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid #E5E2DA;
  border-bottom: 1px solid #E5E2DA;
  opacity: 0;
}

.plant {
  width: clamp(80px, 12vw, 120px);
  height: clamp(80px, 12vw, 120px);
  border-radius: 50%;
  overflow: hidden;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.3s ease;
  flex-shrink: 0;
}

.plant:hover {
  opacity: 1 !important;
  transform: scale(1.05) !important;
}

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

/* Breathing animation */
@keyframes breathe {
  0%, 100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.04);
    opacity: 1;
  }
}

.breathing-plant {
  animation: breathe 4s ease-in-out infinite;
}

/* ===== CTA / FOOTER ===== */
.cta-footer {
  background: #1E2B1E;
  padding: 100px 24px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle at 50% 50%, rgba(140, 163, 138, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  max-width: 600px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #F0EDE4;
  opacity: 0;
  transform: translateY(20px);
}

.cta-sub {
  font-weight: 400;
  font-size: 16px;
  color: #C8D4C7;
  line-height: 1.7;
  margin-top: 16px;
  opacity: 0;
  transform: translateY(20px);
}

.cta-buttons {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  background: #fff;
  color: #2D3A2E;
  border-radius: 12px;
  padding: 14px 28px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(10px);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cta-note {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(200, 212, 199, 0.6);
  margin-top: 20px;
  position: relative;
  z-index: 2;
  opacity: 0;
}

.footer-links {
  margin-top: 80px;
  display: flex;
  gap: 32px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(200, 212, 199, 0.5);
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #F0EDE4;
}

.copyright {
  margin-top: 24px;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(200, 212, 199, 0.4);
  position: relative;
  z-index: 2;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 1024px) {
  .features,
  .testimonials {
    padding: 140px 40px;
  }

  .how,
  .cta-footer {
    padding: 120px 40px 48px;
  }

  .gallery-title-wrap {
    left: 40px;
  }

  .gallery-hint {
    right: 40px;
  }
}