/* ─────────────────────────────────────────────
   buyXall digital — Design System CSS
   Colors: #FF7E5F (orange) · #222222 (charcoal) · #FFFFF0 (cream)
   Fonts: League Spartan (headers) · Quicksand (body)
───────────────────────────────────────────── */

:root {
  --orange: #FF7E5F;
  --orange-light: #FF9E85;
  --orange-dark: #E85F3A;
  --charcoal: #222222;
  --cream: #FFFFF0;
  --cream-dark: #F5F0E0;
  --secondary: #F8CB9C;
  --white: #FFFFFF;
  --text-muted: #888;

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 32px rgba(34,34,34,0.12);
  --shadow-hover: 0 16px 48px rgba(255,126,95,0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Quicksand', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  overflow-x: hidden;
  line-height: 1.6;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

.d-only { display: none; }
@media (min-width: 768px) { .d-only { display: initial; } }

/* ── Typography ───────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: 'League Spartan', sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 700; }
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1.3rem; font-weight: 600; }

.accent { color: var(--orange); }

.label {
  display: inline-block;
  font-family: 'League Spartan', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1.5px solid var(--orange);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 20px;
}

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'League Spartan', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn-outline:hover {
  background: var(--charcoal);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Section Header ───────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-header h2 { margin-top: 8px; }

/* ── Reveal Animations ───────────────────── */
.reveal, .reveal-right {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right { transform: translateX(60px); }

.reveal.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* Stagger children */
.services-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.services-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.services-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.coming-soon-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.coming-soon-grid .reveal:nth-child(3) { transition-delay: 0.2s; }


/* ── NAV ──────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 48px;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 240, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 24px rgba(34,34,34,0.08);
}

.nav-logo {
  justify-self: start;
}

.nav-logo img {
  height: 52px;
  width: auto;
  display: block;
  mix-blend-mode: multiply; /* white bg becomes transparent */
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: 'League Spartan', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--orange); }

.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  background: var(--orange-dark) !important;
  transform: translateY(-1px);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  justify-self: end;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--cream);
  z-index: 200;
  padding: 80px 32px 40px;
  box-shadow: -8px 0 40px rgba(34,34,34,0.15);
  transition: right var(--transition);
}
.mobile-menu.open { right: 0; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 32px; }
.mobile-menu a {
  font-family: 'League Spartan', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--orange); }


/* ── HERO ─────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 64px 100px;
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 72px;
  box-sizing: border-box;
}

#shaderCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 580px;
  flex: 1;
  min-width: 0;
}

.hero-eyebrow {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
  transition-delay: 0.1s;
}

.hero-title {
  color: var(--charcoal);
  margin-bottom: 24px;
  transition-delay: 0.2s;
}

.hero-sub {
  font-size: 1.15rem;
  color: #555;
  margin-bottom: 40px;
  line-height: 1.7;
  transition-delay: 0.3s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  transition-delay: 0.4s;
}

.hero-visual {
  position: relative;
  z-index: 2;
  flex: 0 0 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition-delay: 0.3s;
}

.hero-video {
  width: 100%;
  max-width: 420px;
  border-radius: 24px;
  filter: drop-shadow(0 20px 60px rgba(255, 126, 95, 0.3));
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-hint span {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #999;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, #ccc, transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); transform-origin: top; }
}

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    padding: 120px 28px 80px;
    gap: 40px;
    text-align: center;
    justify-content: center;
  }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { flex: 0 0 auto; width: 240px; }
  .hero-sub br { display: none; }
}

@media (max-width: 768px) {
  .nav { padding: 12px 20px; grid-template-columns: auto 1fr; }
  .nav-logo img { height: 40px; }
}


/* ── MARQUEE ──────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  background: var(--charcoal);
  padding: 18px 0;
}

.marquee-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: marquee 24s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
}

.marquee-track .dot { color: var(--orange); }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}


/* ── SERVICES ─────────────────────────────── */
.services {
  background: var(--cream);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1.5px solid #EEE;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--cream);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--orange);
}
.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.service-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.7;
}


/* ── PORTFOLIO ────────────────────────────── */
.portfolio {
  background: var(--cream-dark);
}

/* Feature App row */
.app-feature {
  display: flex;
  align-items: center;
  gap: 72px;
  margin-bottom: 80px;
  background: var(--white);
  border-radius: 24px;
  padding: 56px 64px;
  box-shadow: var(--shadow);
}

.app-feature-text {
  flex: 1;
}

.app-badge {
  display: inline-block;
  font-family: 'League Spartan', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.app-badge.live {
  background: #E8F5E9;
  color: #2E7D32;
}
.app-badge.soon {
  background: #FFF3E0;
  color: #E65100;
}

.app-feature-text h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 4px;
}

.app-tag {
  font-size: 0.85rem;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 16px;
  font-family: 'League Spartan', sans-serif;
  letter-spacing: 0.05em;
}

.app-feature-text p { color: #555; line-height: 1.8; margin-bottom: 24px; }

.app-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.app-tech span {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--cream);
  border: 1.5px solid #DDD;
  color: var(--charcoal);
  padding: 4px 12px;
  border-radius: 6px;
}

.app-feature-visual {
  flex: 0 0 380px;
}

.app-screenshots {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss {
  position: absolute;
  width: 160px;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(34,34,34,0.2);
  border: 3px solid var(--white);
}
.ss-1 { left: 0; z-index: 3; transform: rotate(-5deg); }
.ss-2 { left: 50%; transform: translateX(-50%) translateY(-10px); z-index: 4; }
.ss-3 { right: 0; z-index: 3; transform: rotate(5deg); }

/* Coming soon grid */
.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.coming-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1.5px solid #EEE;
  transition: var(--transition);
}
.coming-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.coming-card-img {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}
.coming-card-img img {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  object-fit: cover;
}

.soon-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--orange);
  color: var(--white);
  font-family: 'League Spartan', sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
  white-space: nowrap;
}

.coming-card h4 { margin-bottom: 8px; }
.coming-card p { color: #666; font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }

@media (max-width: 900px) {
  .app-feature {
    flex-direction: column;
    padding: 40px 28px;
    gap: 40px;
    text-align: center;
  }
  .app-tech { justify-content: center; }
  .app-feature-visual { flex: none; width: 100%; }
  .app-screenshots { height: 280px; }
  .ss { width: 110px; }
}


/* ── ABOUT ────────────────────────────────── */
.about {
  background: var(--charcoal);
  color: var(--cream);
}

.about-inner {
  display: flex;
  align-items: center;
  gap: 80px;
}

.about-text { flex: 1; }
.about-text .label { color: var(--orange); border-color: var(--orange); }
.about-text h2 { color: var(--cream); margin-bottom: 24px; margin-top: 8px; }
.about-text p { color: rgba(255,255,240,0.72); line-height: 1.8; margin-bottom: 16px; }

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'League Spartan', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,240,0.5);
  margin-top: 4px;
}

.about-visual {
  flex: 0 0 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.about-video {
  width: 100%;
  max-width: 340px;
  border-radius: 24px;
  filter: drop-shadow(0 20px 60px rgba(255, 126, 95, 0.25));
}

.about-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'League Spartan', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,240,0.5);
  letter-spacing: 0.05em;
}
.about-location svg { fill: var(--orange); }

@media (max-width: 900px) {
  .about-inner {
    flex-direction: column;
    text-align: center;
  }
  .about-visual { flex: none; width: 100%; }
  .about-stats { justify-content: center; }
}


/* ── CONTACT ──────────────────────────────── */
.contact {
  background: var(--cream);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-text h2 { margin-top: 8px; margin-bottom: 16px; }
.contact-text p { color: #666; margin-bottom: 32px; line-height: 1.7; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #777;
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid #E0E0D0;
  border-radius: var(--radius);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--charcoal);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--orange);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #BBB;
}

@media (max-width: 900px) {
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
}


/* ── FOOTER ───────────────────────────────── */
.footer {
  background: var(--charcoal);
  padding: 64px 0 0;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  flex-wrap: wrap;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,240,0.1);
}

.footer-brand { flex: 1; min-width: 180px; }
.footer-logo { height: 40px; margin-bottom: 12px; border-radius: 8px; }
.footer-brand p { color: rgba(255,255,240,0.5); font-size: 0.9rem; line-height: 1.6; }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-family: 'League Spartan', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,240,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--orange); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-left: auto;
}
.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1.5px solid rgba(255,255,240,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'League Spartan', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,240,0.6);
  transition: var(--transition);
}
.social-icon:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.footer-bottom {
  padding: 20px 40px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,240,0.3);
}

@media (max-width: 768px) {
  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-social { margin-left: 0; }
  .footer-bottom { padding: 20px 24px; }
}