/* ============================================
   AIR ATX — Main Stylesheet
   Premium Inflatable Rentals | Austin, TX
   ============================================ */

/* ============================================
   CSS VARIABLES — Edit here to restyle everything
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=Playfair+Display:wght@400;500&display=swap');

:root {
  /* Colors */
  --color-bg:           #0f0f0e;
  --color-bg-soft:      #161614;
  --color-bg-card:      #1a1a18;
  --color-border:       #2a2a26;
  --color-border-light: #333330;

  --color-text-primary:   #f0ede8;
  --color-text-secondary: #9a9790;
  --color-text-muted:     #5a5855;

  --color-accent:         #c8a96e;   /* Warm gold — premium, not loud */
  --color-accent-soft:    #c8a96e18;
  --color-accent-hover:   #d9bc87;

  --color-white:  #ffffff;
  --color-black:  #0a0a09;

  /* Status colors for dashboard */
  --status-inquiry:   #4a90d9;
  --status-confirmed: #c8a96e;
  --status-invoiced:  #9b7fe8;
  --status-paid:      #5cb88a;
  --status-complete:  #4a7c59;
  --status-cancelled: #c0392b;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.75rem;
  --text-6xl:  5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width:        1200px;
  --max-width-narrow: 720px;
  --border-radius:    4px;
  --border-radius-lg: 8px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.65;
  min-height: 100vh;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, var(--text-6xl)); }
h2 { font-size: clamp(1.75rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 2.5vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }

p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-24) 0;
}

.section--lg {
  padding: var(--space-32) 0;
}

.section-header {
  margin-bottom: var(--space-16);
}

.section-header .label {
  display: block;
  margin-bottom: var(--space-4);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-6) 0;
  transition: background-color var(--transition-slow), border-color var(--transition-slow);
}

.nav.scrolled {
  background-color: rgba(15, 15, 14, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__logo:hover {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--color-text-primary);
}

.nav__cta {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-accent) !important;
  border: 1px solid var(--color-accent);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast), color var(--transition-fast) !important;
}

.nav__cta:hover {
  background-color: var(--color-accent) !important;
  color: var(--color-black) !important;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-black);
  border: 1px solid var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
}

.btn--outline:hover {
  border-color: var(--color-text-secondary);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid transparent;
  padding: var(--space-2) 0;
  letter-spacing: 0.04em;
}

.btn--ghost::after {
  content: ' →';
}

.btn--ghost:hover {
  color: var(--color-accent-hover);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-black);
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 9, 0.3) 0%,
    rgba(10, 10, 9, 0.15) 40%,
    rgba(10, 10, 9, 0.7) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero__content .label {
  display: block;
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero__content h1 {
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero__content p {
  font-size: var(--text-lg);
  font-weight: 300;
  max-width: 520px;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.hero__scroll span {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-bg-soft);
}

.card__body {
  padding: var(--space-6);
}

.card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__desc {
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* ============================================
   PRICING
   ============================================ */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base);
}

.pricing-card--featured {
  border-color: var(--color-accent);
  position: relative;
}

.pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: var(--color-black);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.pricing-card__name {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.pricing-card__price sup {
  font-size: var(--text-2xl);
  vertical-align: top;
  margin-top: var(--space-3);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-card__feature::before {
  content: '—';
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: var(--text-xs);
  margin-top: 3px;
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-accent);
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding-bottom: var(--space-6);
  font-size: var(--text-base);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-4);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-weight: 300;
  width: 100%;
  transition: border-color var(--transition-fast);
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   DIVIDER
   ============================================ */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border);
}

.divider--accent {
  width: 48px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ============================================
   GUARANTEE STRIP
   ============================================ */

.guarantee {
  background-color: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}

.guarantee__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  text-align: center;
  flex-wrap: wrap;
}

.guarantee__icon {
  color: var(--color-accent);
  font-size: var(--text-xl);
}

.guarantee__text {
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
}

.guarantee__text strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.footer__brand span {
  color: var(--color-accent);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 260px;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ============================================
   UTILITY
   ============================================ */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-center { text-align: center; }
.text-right  { text-align: right; }

.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ============================================
   LIGHT MODE — activates automatically based on
   the user's system/browser preference
   ============================================ */

@media (prefers-color-scheme: light) {
  :root {
    --color-bg:           #f7f5f2;
    --color-bg-soft:      #efecea;
    --color-bg-card:      #ffffff;
    --color-border:       #dedad5;
    --color-border-light: #ccc9c3;

    --color-text-primary:   #1a1916;
    --color-text-secondary: #5a5750;
    --color-text-muted:     #a09d98;

    --color-accent:       #a07840;
    --color-accent-soft:  #a0784018;
    --color-accent-hover: #b98c50;

    --color-white: #ffffff;
    --color-black: #1a1916;
  }

  /* Nav scrolled background in light mode */
  .nav.scrolled {
    background-color: rgba(247, 245, 242, 0.95);
  }

  /* Mobile nav overlay in light mode */
  .nav__links {
    background-color: var(--color-bg);
  }

  /* Hero overlay adjusted for light mode photos */
  .hero__bg img {
    opacity: 0.45;
  }

  .hero__overlay {
    background: linear-gradient(
      to bottom,
      rgba(247, 245, 242, 0.2) 0%,
      rgba(247, 245, 242, 0.1) 40%,
      rgba(247, 245, 242, 0.75) 100%
    );
  }

  /* Hero text needs to stay readable over light overlay */
  .hero__content h1,
  .hero__content p {
    text-shadow: 0 1px 8px rgba(247, 245, 242, 0.4);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

  .footer__brand-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --space-24: 4rem;
    --space-32: 5rem;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: var(--text-xl);
  }

  .nav__toggle {
    display: flex;
    z-index: 101;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
}