/* ========== RESET & BASE ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0a0f18; /* deep abyss dark blue */
  color: #e0e8f0;
  line-height: 1.5;
}

/* ========== DARK MODE OCEAN + SUNSET PALETTE ========== */
:root {
  --abyss: #060b14;
  --dark-ocean: #0d1b2a;
  --deep-blue: #112233;
  --wave-blue: #1b3a4b;
  --teal: #2d6a6e;
  --sunset-coral: #ff6b4a;
  --sunset-gold: #f0a050;
  --sunset-pink: #e8656e;
  --cream: #f5e6d3;
  --text-light: #e0e8f0;
  --text-muted: #7b8ea3;
  --border: #1e3347;
  --shadow-glow: 0 0 30px rgba(255, 107, 74, 0.15);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  --radius: 20px;
  --transition: 0.25s ease;
}

/* ========== LAYOUT ========== */
.container {
  max-width: 95vw;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== HEADER / NAVIGATION ========== */
.site-header {
  background: rgba(6, 11, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 107, 74, 0.15);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: 'Pacifico', cursive;
  font-size: 1.9rem;
  color: var(--sunset-gold);
  letter-spacing: 0.5px;
  text-shadow: 0 0 20px rgba(240, 160, 80, 0.3);
}

.logo span {
	color: var(--sunset-coral);
	margin-left: 0.6vw;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.nav-links a:hover {
  color: var(--sunset-coral);
}

.cart-icon {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
}

.cart-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-muted);
  transition: stroke var(--transition);
}

.cart-icon:hover svg {
  stroke: var(--sunset-coral);
}

.cart-badge {
  position: absolute;
  top: -2px;
  right: -6px;
  background: var(--sunset-coral);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 19px;
  height: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 107, 74, 0.5);
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(160deg, #060b14 0%, #0d1b2a 35%, #1b3a4b 70%, #2d3a30 100%);
  color: white;
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f0a050' fill-opacity='0.03'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10zm10 8c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero h1 {
  font-family: 'Pacifico', cursive;
  font-size: clamp(2.8rem, 7vw, 4.4rem);
  font-weight: 400;
  margin-bottom: 3vh;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--sunset-gold), var(--sunset-coral), var(--sunset-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 8px rgba(255, 107, 74, 0.3));
  position: relative;
}

.hero p {
  font-size: 1.2rem;
  max-width: 580px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  position: relative;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--sunset-coral), var(--sunset-pink));
  color: white;
  font-weight: 600;
  padding: 15px 42px;
  border-radius: 40px;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 8px 28px rgba(255, 107, 74, 0.35), 0 0 40px rgba(255, 107, 74, 0.1);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  letter-spacing: 0.4px;
  position: relative;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(255, 107, 74, 0.5), 0 0 60px rgba(255, 107, 74, 0.2);
}

/* ========== SECTION TITLES ========== */
.section-title {
  text-align: center;
  font-family: 'Pacifico', cursive;
  font-size: 2.4rem;
  font-weight: 400;
  margin-bottom: 48px;
  color: var(--sunset-gold);
  letter-spacing: 0.5px;
  text-shadow: 0 0 16px rgba(240, 160, 80, 0.2);
}

/* ========== HOW IT WORKS ========== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin: 70px 0;
}

.step-card {
  background: var(--dark-ocean);
  padding: 36px 20px;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.step-card:hover {
  border-color: rgba(255, 107, 74, 0.4);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.step-icon {
  background: rgba(255, 107, 74, 0.1);
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 2rem;
  color: var(--sunset-coral);
  box-shadow: 0 0 20px rgba(255, 107, 74, 0.15);
}

.step-card h3 {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-light);
}

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

/* ========== CUSTOMIZER ========== */
.customizer {
  background: var(--abyss);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 44px;
  margin: 50px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  border: 1px solid rgba(255, 107, 74, 0.2);
}

.preview-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--dark-ocean);
  border-radius: var(--radius);
  padding: 34px 24px;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
}

.shirt-container {
  width: 100%;
  max-width: 300px;
  transition: transform var(--transition);
}

.shirt-container svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5));
}

.options {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.option-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-light);
  font-size: 0.95rem;
  letter-spacing: 0.2px;
}

/* ========== COLOR SWATCHES ========== */
.color-swatches {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.color-swatch.active {
  border-color: var(--sunset-coral);
  transform: scale(1.15);
  box-shadow: 0 0 18px rgba(255, 107, 74, 0.5);
}

/* ========== FORM ELEMENTS ========== */
.size-select {
  padding: 11px 18px;
  border-radius: 30px;
  border: 1px solid var(--border);
  font-family: 'Inter', sans-serif;
  background: var(--deep-blue);
  color: var(--text-light);
  width: 150px;
  font-size: 0.95rem;
}

.text-input {
  padding: 13px 18px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border var(--transition);
  background: var(--deep-blue);
  color: var(--text-light);
}

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

.text-input:focus {
  outline: none;
  border-color: var(--sunset-coral);
  box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15), 0 0 20px rgba(255, 107, 74, 0.1);
}

.upload-placeholder {
  background: rgba(13, 27, 42, 0.6);
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.upload-placeholder a {
  color: var(--sunset-coral);
  font-weight: 600;
  text-decoration: none;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--abyss);
  color: var(--text-muted);
  padding: 48px 0 32px;
  margin-top: 70px;
  border-top: 1px solid rgba(255, 107, 74, 0.15);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 36px;
}

.footer-col h4 {
  color: var(--sunset-gold);
  margin-bottom: 16px;
  font-weight: 600;
  font-family: 'Pacifico', cursive;
  font-size: 1.3rem;
  letter-spacing: 0.4px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 9px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  font-size: 0.95rem;
}

.footer-col ul li a:hover {
  color: var(--sunset-coral);
}

.copyright {
  text-align: center;
  margin-top: 40px;
  font-size: 0.85rem;
  color: #4a5a6a;
  border-top: 1px solid rgba(255, 107, 74, 0.1);
  padding-top: 24px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .customizer {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .nav-links {
    gap: 18px;
  }

  .hero {
    padding: 60px 0;
  }
}