/* ===== Sage & Blush — Hizmet Tanıtım ===== */
:root {
  --sage: #8ba888;
  --sage-light: #c8dcc4;
  --sage-dark: #52704f;
  --blush: #e8a4b8;
  --blush-light: #f6d3de;
  --blush-pale: #fdeff0;
  --cream: #f7f5ef;
  --white: #ffffff;
  --text-dark: #2d3b2d;
  --text-muted: #6b7d6b;
  --gold: #c2a878;
  --gold-light: #ddc99a;
  --font-script: 'Great Vibes', cursive;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --shadow: 0 8px 32px rgba(82, 112, 79, 0.1);
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-serif);
  background: linear-gradient(165deg, #f0f5f0 0%, var(--cream) 42%, var(--blush-pale) 100%);
  color: var(--text-dark);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

main {
  width: 100%;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  width: min(320px, 55vw);
  height: min(320px, 55vw);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

body::before {
  top: -8rem;
  right: -6rem;
  background: radial-gradient(circle, rgba(232, 164, 184, 0.35), transparent 68%);
}

body::after {
  bottom: -10rem;
  left: -8rem;
  background: radial-gradient(circle, rgba(139, 168, 136, 0.3), transparent 68%);
}

main,
.site-header,
.site-footer,
.wa-float {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding-left: clamp(1rem, 4vw, 1.5rem);
  padding-right: clamp(1rem, 4vw, 1.5rem);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(247, 245, 239, 0.88);
  border-bottom: 1px solid rgba(200, 220, 196, 0.6);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(247, 245, 239, 0.96);
  box-shadow: 0 4px 24px rgba(82, 112, 79, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  font-family: var(--font-script);
  font-size: clamp(1.6rem, 4vw, 2rem);
  color: var(--sage-dark);
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--sage-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 0 0 1px var(--sage-light);
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--sage-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-header.is-nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.is-nav-open {
  overflow: hidden;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--sage-dark);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(82, 112, 79, 0.28);
}

.btn-primary:hover {
  background: #456643;
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1ebe57;
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.btn-outline {
  background: transparent;
  color: var(--sage-dark);
  box-shadow: inset 0 0 0 1px var(--sage-light);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* ===== Hero ===== */
.hero {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 7vw, 5rem);
  text-align: center;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 1.25rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--sage-light);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage-dark);
}

.hero h1 {
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 9vw, 4.8rem);
  font-weight: 400;
  color: var(--sage-dark);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ===== Sections ===== */
.section {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.section-title {
  font-family: var(--font-script);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--sage-dark);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

/* ===== Showcase / mockups ===== */
.section-showcase {
  background: rgba(255, 255, 255, 0.4);
}

.showcase-stack {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.showcase-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(200, 220, 196, 0.55);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.showcase-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(82, 112, 79, 0.14);
}

.showcase-top {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem clamp(1rem, 3vw, 1.5rem);
  min-width: 0;
}

.showcase-demo {
  border-top: 1px solid var(--sage-light);
  background: linear-gradient(180deg, #eef2ee, #e8ece8);
  padding: clamp(0.55rem, 2vw, 0.85rem);
  min-width: 0;
}

.demo-chrome {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
  padding: 0 0.15rem;
}

.demo-chrome-dots {
  display: flex;
  gap: 0.3rem;
}

.demo-chrome-dots i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c5cec5;
}

.demo-chrome-dots i:nth-child(1) { background: #e8a4b8; opacity: 0.7; }
.demo-chrome-dots i:nth-child(2) { background: #c8dcc4; }
.demo-chrome-dots i:nth-child(3) { background: #ddc99a; opacity: 0.85; }

.demo-chrome-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.showcase-demo iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  height: var(--iframe-h, 560px);
  min-height: 320px;
  border: none;
  border-radius: 10px;
  background: var(--white);
  box-shadow:
    0 4px 24px rgba(82, 112, 79, 0.1),
    inset 0 0 0 1px rgba(82, 112, 79, 0.08);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.showcase-demo iframe.is-loaded {
  opacity: 1;
}

.phone-frame {
  position: relative;
  margin: 0 auto;
  width: min(180px, 100%);
  aspect-ratio: 9 / 17;
  background: linear-gradient(145deg, #2a2a2a, #111);
  border-radius: 24px;
  padding: 9px;
  box-shadow:
    inset 0 0 0 1px #444,
    0 12px 32px rgba(0, 0, 0, 0.2);
}

.phone-notch {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 32%;
  height: 4px;
  background: #2a2a2a;
  border-radius: 3px;
  z-index: 2;
}

.mock {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 17px;
  overflow: hidden;
}

/* —— Davetiye mock —— */
.mock-invite {
  background: linear-gradient(165deg, #eef4ee 0%, #fdeff0 100%);
  padding: 0.55rem 0.45rem;
}

.mock-card {
  position: relative;
  height: 100%;
  background: var(--white);
  border-radius: 6px;
  padding: 0.55rem 0.4rem 0.45rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 2px 8px rgba(82, 112, 79, 0.12);
}

.mock-card-border {
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(200, 220, 196, 0.9);
  border-radius: 4px;
  pointer-events: none;
}

.mock-wreath {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.mock-wreath span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blush);
  opacity: 0.75;
}

.mock-wreath span:nth-child(2) {
  width: 5px;
  height: 5px;
  background: var(--sage);
}

.mock-photo {
  position: relative;
  width: 34%;
  aspect-ratio: 1;
  margin: 0.1rem 0 0.2rem;
}

.mock-photo-ring {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    linear-gradient(145deg, #f6d3de, #e8a4b8 45%, #c2a878);
  padding: 2px;
  box-shadow: 0 2px 6px rgba(194, 168, 120, 0.25);
}

.mock-photo-ring::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(160deg, #fce8ef, #e8a4b8);
  border: 1.5px solid var(--cream);
}

.mock-names {
  font-family: var(--font-script);
  font-size: 0.95rem;
  color: var(--sage-dark);
  line-height: 1.15;
}

.mock-names span {
  color: var(--blush);
  font-size: 0.85em;
}

.mock-line {
  font-size: 0.36rem;
  font-style: italic;
  color: var(--blush);
  letter-spacing: 0.05em;
  margin: 0.1rem 0;
}

.mock-date {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin: 0.2rem 0 0.15rem;
}

.mock-date-part {
  font-size: 0.32rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.mock-date strong {
  font-size: 1rem;
  color: var(--sage-dark);
  font-weight: 600;
  line-height: 1;
}

.mock-venue {
  font-size: 0.3rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.mock-countdown {
  display: flex;
  gap: 0.2rem;
  margin-top: auto;
  padding-top: 0.2rem;
  border-top: 1px solid var(--sage-light);
  width: 88%;
  justify-content: center;
}

.mock-countdown span {
  font-size: 0.38rem;
  font-weight: 600;
  color: var(--sage-dark);
  background: rgba(200, 220, 196, 0.35);
  padding: 0.12rem 0.22rem;
  border-radius: 3px;
  min-width: 0.9rem;
}

.mock-countdown span::after {
  content: '';
  display: block;
  font-size: 0.22rem;
  font-weight: 400;
  color: var(--text-muted);
}

.mock-countdown span:nth-child(1)::after { content: 'gün'; }
.mock-countdown span:nth-child(2)::after { content: 'sa'; }
.mock-countdown span:nth-child(3)::after { content: 'dk'; }
.mock-countdown span:nth-child(4)::after { content: 'sn'; }

/* —— QR mock —— */
.mock-qr {
  background: linear-gradient(165deg, #f0f5f0, #f7f5ef);
  padding: 0.65rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mock-qr-header {
  text-align: center;
}

.mock-qr-heart {
  display: block;
  font-size: 0.7rem;
  color: var(--blush);
  margin-bottom: 0.1rem;
}

.mock-qr-title {
  font-family: var(--font-script);
  font-size: 0.82rem;
  color: var(--sage-dark);
  line-height: 1.15;
}

.mock-qr-title span {
  color: var(--blush);
}

.mock-qr-sub {
  font-size: 0.34rem;
  font-style: italic;
  color: var(--text-muted);
}

.mock-upload {
  display: flex;
  justify-content: center;
  gap: 0.18rem;
  flex-wrap: wrap;
}

.mock-tab {
  font-size: 0.3rem;
  padding: 0.18rem 0.38rem;
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 0 0 1px var(--sage-light);
}

.mock-tab-on {
  background: var(--blush);
  color: var(--white);
  box-shadow: none;
}

.mock-dropzone {
  flex: 1;
  min-height: 2.2rem;
  margin: 0.1rem 0;
  border-radius: 6px;
  border: 1px dashed var(--sage-light);
  background: rgba(255, 255, 255, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
}

.mock-dropzone-icon {
  font-size: 0.65rem;
  color: var(--sage);
  line-height: 1;
}

.mock-dropzone-text {
  font-size: 0.28rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.mock-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.2rem;
}

.mock-thumb {
  aspect-ratio: 1;
  border-radius: 4px;
  position: relative;
}

.mock-thumb::after {
  content: '♥';
  position: absolute;
  bottom: 2px;
  right: 3px;
  font-size: 0.28rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.2);
}

.mock-thumb-a {
  background: linear-gradient(135deg, #f6d3de, #e8a4b8);
}

.mock-thumb-b {
  background: linear-gradient(135deg, #c8dcc4, #8ba888);
}

.mock-thumb-c {
  background: linear-gradient(135deg, #fae0e8, #ddc99a);
}

/* —— Gold mock —— */
.mock-gold {
  background: linear-gradient(180deg, #fffdf9 0%, #f5ebe0 100%);
  padding: 0.75rem 0.55rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.3rem;
}

.mock-gold-frame {
  position: absolute;
  inset: 10%;
  border: 1px solid var(--gold-light);
  border-radius: 4px;
  pointer-events: none;
}

.mock-gold-frame::before {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(194, 168, 120, 0.35);
  border-radius: 2px;
}

.mock-monogram {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--gold-light), var(--gold));
  color: var(--white);
  font-family: var(--font-script);
  font-size: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(194, 168, 120, 0.35);
  margin-bottom: 0.15rem;
}

.mock-monogram span {
  font-size: 0.7em;
  opacity: 0.9;
}

.mock-names-gold {
  font-size: 1rem;
}

.mock-gold-sub {
  font-size: 0.34rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.mock-gold-date {
  display: flex;
  align-items: baseline;
  gap: 0.28rem;
  margin: 0.15rem 0;
}

.mock-gold-date span {
  font-size: 0.3rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.mock-gold-date strong {
  font-size: 1.05rem;
  color: var(--sage-dark);
  font-weight: 600;
}

.mock-line-gold {
  font-style: normal;
  font-size: 0.32rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.mock-gold-ornament {
  font-size: 0.45rem;
  color: var(--gold);
  opacity: 0.7;
  margin-top: 0.1rem;
}

.showcase-info {
  padding: 0;
  min-width: 0;
}

.showcase-tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-dark);
  background: rgba(200, 220, 196, 0.35);
  border: 1px solid rgba(200, 220, 196, 0.7);
}

.showcase-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--sage-dark);
  margin-bottom: 0.4rem;
}

.showcase-info p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.section-steps {
  background: rgba(255, 255, 255, 0.45);
}

/* ===== Feature cards ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(200, 220, 196, 0.5);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(82, 112, 79, 0.12);
}

.feature-card h3::before {
  content: '✦';
  display: block;
  font-size: 0.75rem;
  color: var(--blush);
  margin-bottom: 0.35rem;
  opacity: 0.85;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--sage-dark);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ===== Steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 1.25rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blush-light), var(--blush));
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
}

.step h3 {
  font-size: 1.05rem;
  color: var(--sage-dark);
  margin-bottom: 0.35rem;
}

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

/* ===== CTA ===== */
.cta-section {
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

.cta-box {
  background: linear-gradient(145deg, var(--sage-dark) 0%, #3d5a3b 100%);
  color: var(--white);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 3rem);
  text-align: center;
  box-shadow: 0 12px 40px rgba(82, 112, 79, 0.25);
}

.cta-box h2 {
  font-family: var(--font-script);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.cta-box p {
  opacity: 0.9;
  max-width: 28rem;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

.cta-box .btn {
  margin-top: 0.25rem;
}

/* ===== Footer ===== */
.site-footer {
  padding: 2rem 0 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  border-top: 1px solid rgba(200, 220, 196, 0.5);
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }

/* ===== Floating WhatsApp ===== */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease;
}

.wa-float:hover {
  transform: scale(1.06);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    margin-top: 0.75rem;
    padding: 0.5rem 0;
    border-top: 1px solid rgba(200, 220, 196, 0.65);
  }

  .site-header.is-nav-open .nav {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 0.25rem;
    font-size: 1rem;
    color: var(--sage-dark);
    border-bottom: 1px solid rgba(200, 220, 196, 0.45);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .showcase-item:hover {
    transform: none;
  }

  .feature-card:hover {
    transform: none;
  }

  .showcase-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
    padding: 1.15rem 1rem;
  }

  .phone-frame {
    width: min(150px, 42vw);
  }

  .showcase-demo {
    padding: 0.5rem;
    border-radius: 0;
  }

  .showcase-demo iframe {
    border-radius: 8px;
    min-height: 300px;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }

  .cta-box {
    border-radius: 10px;
  }

  .wa-float {
    right: 0.85rem;
    bottom: 0.85rem;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 0.75rem 0;
  }

  .brand {
    font-size: clamp(1.35rem, 6vw, 1.6rem);
  }

  .hero {
    padding-top: 2.25rem;
    padding-bottom: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 11vw, 3rem);
    padding: 0 0.25rem;
  }

  .hero-lead {
    font-size: 1rem;
    padding: 0 0.25rem;
  }

  .section {
    padding: 2rem 0;
  }

  .section-sub {
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    padding: 0 0.25rem;
  }

  .showcase-stack {
    gap: 1.5rem;
  }

  .showcase-item {
    border-radius: 10px;
  }

  .showcase-info h3 {
    font-size: 1.05rem;
  }

  .showcase-info p {
    font-size: 0.88rem;
  }

  .demo-chrome-label {
    font-size: 0.65rem;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .phone-frame {
    width: min(130px, 38vw);
  }

  .showcase-demo iframe {
    min-height: 280px;
  }

  .btn {
    padding: 0.65rem 1.1rem;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}