/* styles/mobile.css — PHONE-ONLY (≤767px). Do not modify desktop styles here. */

/* Mobile overrides (≤767px). Desktop untouched because this file only loads on phones. */
.container { padding-left: 16px; padding-right: 16px; }

.header-container {
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  gap: 10px;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  order: 1;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

.logo {
  order: 2;
  margin-left: auto;
  gap: 8px;
  flex-shrink: 1;
  min-width: 0;
}

.logo-mark,
.logo-mark > div,
.logo-mark svg {
  width: 36px !important;
  height: 36px !important;
}

.logo-wordmark {
  font-size: 1.25rem;
  white-space: nowrap;
}

nav {
  order: 3;
  gap: 0.75rem;
  flex-shrink: 0;
}

.header-cta {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.nav-links {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  background: #FFFFFF;
  border-bottom: 1px solid #F2F2F7;
  box-shadow: 0 10px 24px rgba(11, 18, 32, 0.08);
  padding: 0.5rem 0 0.75rem;
  z-index: 101;
}

header.menu-open .nav-links {
  display: flex;
}

.nav-links a {
  display: block;
  padding: 0.9rem 1.25rem;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--color-blue);
  background: #F2F2F7;
}

/* Hero stacks */
#hero {
  padding: 2rem 0;
}

.hero-container {
  display: block;
  padding: 0 16px 24px;
  gap: 0;
}

#hero h1 { font-size: clamp(24px, 6vw, 28px); line-height: 1.2; margin: 0 0 12px; }
.hero-subtitle { font-size: 16px; line-height: 1.5; margin: 0 0 16px; }

.hero-cta { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.primary-cta { width: 100%; min-height: 44px; font-size: 16px; }

.hero-visual { margin-top: 16px; text-align: center; }

/* Common grids → single column on phones */
.problem-grid, .features-grid, .conversation-screenshots, .comparison, .footer-content, .pricing-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}

/* Card padding tune-ups (only if these classes exist) */
.problem-item, .feature, .step, .before, .after, .builder-content, .final-cta { padding: 16px; }

/* Section rhythm */
#problem, #app-screenshot, #note-from-builder, #how-it-works, #projects-screenshot,
#text-conversations, #features, #before-after, #cta-section, #faq, #final-cta {
  padding-top: 32px; padding-bottom: 32px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Prevent sideways scroll on small screens */
html, body {
  overflow-x: hidden;
  width: 100%;
}

/* Ensure media never exceeds viewport width */
img, svg, video {
  max-width: 100%;
  height: auto;
}

/* Make hero visual strictly fit within the viewport */
.hero-visual {
  overflow: hidden; /* clips any slight overflow from images/shadows */
}

/* Hero image safe sizing for phones — prevent edge cropping */
.hero-visual img,
.hero-screenshot {
  display: block;
  max-width: 90%;     /* shrink slightly so angled edges/shadows don't clip */
  height: auto;
  margin: 8px auto 0; /* center horizontally with a small top gap */
  object-fit: contain; /* keep proportions within container bounds */
}

/* Ensure full-width buttons don't overflow due to padding/border */
.primary-cta {
  width: 100%;
  box-sizing: border-box;
}