/* ========================================
   Unsaid Games — Guessing Board Landing Page
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --cream: #FFF8F0;
  --cream-light: #FEF7EE;
  --orange: #FF8C42;
  --orange-dark: #FF6B35;
  --orange-light: #FFB88C;
  --purple: #9B8EC4;
  --purple-light: #C4BBE0;
  --yellow: #FFD166;
  --yellow-light: #FFE5A0;
  --charcoal: #2D2D2D;
  --charcoal-light: #555555;
  --white: #ffffff;

  /* Typography */
  --font-display: 'Baloo 2', cursive;
  --font-body: 'Nunito', sans-serif;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(45,45,45,0.06);
  --shadow-md: 0 4px 20px rgba(45,45,45,0.08);
  --shadow-lg: 0 8px 40px rgba(45,45,45,0.10);
  --shadow-orange: 0 4px 24px rgba(255,140,66,0.3);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--cream);
  overflow-x: hidden;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 30px rgba(255,140,66,0.4);
}

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

.btn-white:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  font-size: 18px;
  padding: 16px 36px;
}

.btn-sm {
  font-size: 14px;
  padding: 8px 20px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,248,240,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav--hidden {
  transform: translateY(-100%);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--charcoal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a:not(.btn) {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--charcoal-light);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:not(.btn):hover {
  color: var(--orange);
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-light) 60%, var(--white) 100%);
  padding-top: 100px;
  padding-bottom: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  flex: 1;
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-4xl);
}

.hero-title {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.title-guessing {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -1px;
}

.title-board {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.5vw, 88px);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -2px;
  margin-top: -8px;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--charcoal-light);
  margin-bottom: var(--space-md);
}

.highlight-party {
  color: var(--orange);
  font-weight: 700;
}

.hero-description {
  font-size: 16px;
  color: var(--charcoal-light);
  max-width: 440px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-meta {
  font-size: 13px;
  color: var(--charcoal-light);
  opacity: 0.7;
}

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

.phone-mockup {
  width: 280px;
  background: var(--white);
  border-radius: 32px;
  padding: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.04);
  position: relative;
  animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.phone-notch {
  width: 80px;
  height: 6px;
  background: var(--charcoal);
  opacity: 0.15;
  border-radius: 3px;
  margin: 4px auto 12px;
}

.phone-screen {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-light) 100%);
  border-radius: 22px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: 400px;
}

.mock-app-icon {
  margin-bottom: 4px;
}

.mock-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.mock-guessing {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--orange);
}

.mock-board {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--charcoal);
  margin-top: -2px;
}

.mock-tagline {
  font-size: 11px;
  color: var(--charcoal-light);
  margin-bottom: 4px;
}

.mock-card {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.mock-card-orange {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
}

.mock-card-icon { font-size: 18px; }
.mock-card-title { font-family: var(--font-display); font-size: 13px; font-weight: 700; }
.mock-card-sub { font-size: 10px; opacity: 0.85; }

.mock-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}

.mock-card-small {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.mock-card-icon-sm { font-size: 16px; }
.mock-card-title-sm { font-family: var(--font-display); font-size: 11px; font-weight: 700; }

.mock-info-bar {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 10px;
  color: var(--charcoal-light);
  padding: 8px 10px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* Floating Decorative Elements */
.float-el {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.float-circle-1 {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155,142,196,0.12) 0%, transparent 70%);
  top: 10%;
  left: -60px;
  animation: floatSlow 8s ease-in-out infinite;
}

.float-circle-2 {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,66,0.08) 0%, transparent 70%);
  top: 20%;
  right: -100px;
  animation: floatSlow 10s ease-in-out infinite reverse;
}

.float-circle-3 {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,209,102,0.12) 0%, transparent 70%);
  bottom: 20%;
  left: 10%;
  animation: floatSlow 7s ease-in-out infinite 2s;
}

.float-dot-1 {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.3;
  top: 15%;
  left: 15%;
  animation: floatDot 5s ease-in-out infinite;
}

.float-dot-2 {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
  opacity: 0.3;
  top: 30%;
  right: 20%;
  animation: floatDot 6s ease-in-out infinite 1s;
}

.float-dot-3 {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--yellow);
  opacity: 0.35;
  bottom: 25%;
  right: 15%;
  animation: floatDot 7s ease-in-out infinite 0.5s;
}

.float-sparkle-1, .float-sparkle-2, .float-sparkle-3 {
  font-size: 18px;
  opacity: 0.25;
}

.float-sparkle-1 {
  color: var(--orange);
  top: 12%;
  right: 10%;
  animation: sparkleFloat 4s ease-in-out infinite;
}

.float-sparkle-2 {
  color: var(--purple);
  bottom: 30%;
  left: 5%;
  animation: sparkleFloat 5s ease-in-out infinite 1s;
}

.float-sparkle-3 {
  color: var(--yellow);
  top: 50%;
  right: 5%;
  animation: sparkleFloat 6s ease-in-out infinite 2s;
}

.float-emoji-1, .float-emoji-2, .float-emoji-3 {
  font-size: 28px;
  opacity: 0.15;
}

.float-emoji-1 {
  top: 8%;
  left: 8%;
  animation: emojiFloat 9s ease-in-out infinite;
}

.float-emoji-2 {
  top: 60%;
  right: 8%;
  animation: emojiFloat 11s ease-in-out infinite 3s;
}

.float-emoji-3 {
  bottom: 15%;
  left: 20%;
  animation: emojiFloat 8s ease-in-out infinite 1.5s;
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(15px, -20px); }
}

@keyframes floatDot {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(8px, -12px) scale(1.2); }
}

@keyframes sparkleFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); opacity: 0.25; }
  25% { opacity: 0.5; }
  50% { transform: translate(10px, -15px) rotate(180deg) scale(1.3); opacity: 0.25; }
  75% { opacity: 0.5; }
}

@keyframes emojiFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(10px, -15px) rotate(10deg); }
  66% { transform: translate(-5px, -8px) rotate(-5deg); }
}

/* Hero wave */
.hero-wave {
  margin-top: auto;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* --- Sections --- */
.section {
  padding: clamp(60px, 10vw, 100px) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-align: center;
  color: var(--charcoal);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 16px;
  color: var(--charcoal-light);
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* --- How It Works --- */
.how-it-works {
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.step-card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--cream);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-orange);
}

.step-icon-wrap {
  width: 72px;
  height: 72px;
  margin: var(--space-md) auto var(--space-lg);
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.step-icon {
  font-size: 32px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--charcoal);
}

.step-description {
  font-size: 15px;
  color: var(--charcoal-light);
  line-height: 1.6;
}

/* --- Game Modes --- */
.game-modes {
  background: var(--cream-light);
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.mode-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mode-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.mode-card-featured {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: var(--white);
}

.mode-card-featured .mode-title,
.mode-card-featured .mode-description {
  color: var(--white);
}

.mode-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.mode-icon-orange { background: rgba(255,255,255,0.2); }
.mode-icon-purple { background: var(--purple); }
.mode-icon-yellow { background: var(--yellow); }

.mode-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--charcoal);
}

.mode-description {
  font-size: 15px;
  color: var(--charcoal-light);
  line-height: 1.6;
}

.mode-tag {
  display: inline-block;
  margin-top: var(--space-md);
  padding: 4px 14px;
  background: rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* --- Features --- */
.features {
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--cream);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: var(--space-md);
  display: block;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--charcoal);
}

.feature-description {
  font-size: 14px;
  color: var(--charcoal-light);
  line-height: 1.6;
}

/* --- Testimonials --- */
.testimonials {
  background: var(--cream-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--yellow);
  font-size: 18px;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: var(--space-lg);
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-light), var(--orange));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--charcoal);
}

.testimonial-role {
  font-size: 13px;
  color: var(--charcoal-light);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-float-1, .cta-float-2, .cta-float-3 {
  position: absolute;
  font-size: 40px;
  opacity: 0.15;
  pointer-events: none;
}

.cta-float-1 {
  top: 15%;
  left: 8%;
  animation: emojiFloat 8s ease-in-out infinite;
}

.cta-float-2 {
  bottom: 15%;
  right: 10%;
  animation: emojiFloat 10s ease-in-out infinite 2s;
}

.cta-float-3 {
  top: 20%;
  right: 15%;
  animation: emojiFloat 7s ease-in-out infinite 1s;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-text {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-sub {
  margin-top: var(--space-lg);
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

/* --- Footer --- */
.footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-md);
}

.footer-brand .nav-brand {
  color: var(--white);
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  gap: var(--space-3xl);
  justify-content: flex-end;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-email a {
  color: rgba(255,255,255,0.5);
  transition: color 0.2s ease;
}

.footer-email a:hover {
  color: var(--orange);
}

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation delay for grid children */
.steps-grid [data-animate]:nth-child(2),
.modes-grid [data-animate]:nth-child(2),
.features-grid [data-animate]:nth-child(2),
.testimonials-grid [data-animate]:nth-child(2) {
  transition-delay: 0.1s;
}

.steps-grid [data-animate]:nth-child(3),
.modes-grid [data-animate]:nth-child(3),
.features-grid [data-animate]:nth-child(3),
.testimonials-grid [data-animate]:nth-child(3) {
  transition-delay: 0.2s;
}

.features-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }
.features-grid [data-animate]:nth-child(5) { transition-delay: 0.25s; }
.features-grid [data-animate]:nth-child(6) { transition-delay: 0.3s; }

/* --- Responsive --- */

/* Tablet */
@media (max-width: 960px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    align-items: center;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 240px;
  }

  .phone-screen {
    min-height: 340px;
    padding: 16px 12px;
  }

  .steps-grid,
  .modes-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .features-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

/* Mobile */
@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255,248,240,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-lg);
    box-shadow: var(--shadow-md);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: auto;
    padding-top: 80px;
  }

  .hero-content {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-2xl);
  }

  .title-guessing {
    font-size: 42px;
  }

  .title-board {
    font-size: 48px;
  }

  .phone-mockup {
    width: 220px;
  }

  .phone-screen {
    min-height: 300px;
    padding: 14px 10px;
    gap: 8px;
  }

  .mock-guessing { font-size: 22px; }
  .mock-board { font-size: 24px; }
  .mock-tagline { font-size: 10px; }

  .steps-grid,
  .modes-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .section {
    padding: 48px 0;
  }

  .section-subtitle {
    margin-bottom: var(--space-2xl);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-links-group {
    justify-content: flex-start;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  /* Hide some floating elements on mobile for perf */
  .float-circle-2,
  .float-emoji-2,
  .float-sparkle-3 {
    display: none;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .container {
    padding: 0 var(--space-md);
  }

  .title-guessing { font-size: 36px; }
  .title-board { font-size: 40px; }

  .btn-lg {
    font-size: 16px;
    padding: 14px 28px;
  }
}