/**
 * Light minimalist theme — serif typography, open hero PNG, soft motion
 */

/* ── Light palette overrides ── */
:root {
  --color-bg: #FFFFFF;
  --color-bg-soft: #F7FAF7;
  --color-bg-muted: #EEF4EE;
  --color-text: #1A1A1A;
  --color-text-muted: #5C5C5C;
  --color-text-subtle: #8A8A8A;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.12);

  --color-black: #1A1A1A;
  --color-black-elevated: #F7FAF7;
  --color-black-overlay: #EEF4EE;
  --color-white: #FFFFFF;
  --color-white-muted: #5C5C5C;
  --color-white-subtle: #8A8A8A;

  --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Source Serif 4', 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Source Serif 4', Georgia, serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.01em;
}

::selection {
  background: var(--color-gold-soft);
  color: var(--color-text);
}

/* ── Typography — elegant serif ── */
.display-xl,
.display-lg,
.display-md,
.hero-title,
.logo-text,
.about-story-title,
.service-title,
.portfolio-card-title {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.display-xl {
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.05;
  font-weight: 600;
}

.display-lg { font-weight: 600; }
.display-md { font-weight: 600; }

.hero-title em,
.text-gradient {
  font-style: italic;
  background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-body);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--color-green-dark);
  font-size: 0.9375rem;
}

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

.text-gradient-gold {
  background: linear-gradient(135deg, var(--color-green), var(--color-green-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Minimal surfaces ── */
.glass,
.glass-strong {
  background: var(--color-bg);
  backdrop-filter: none;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.grid-bg { background: none; }

.section { padding: 5rem 0; }
@media (min-width: 1024px) { .section { padding: 7rem 0; } }

.about-section,
.design-system-section,
.marquee-section {
  background: var(--color-bg-soft);
}

.portfolio-section { background: var(--color-bg); }

/* ── Header — light ── */
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.main-nav a { color: var(--color-text-muted); }
.main-nav a:hover { color: var(--color-text); }
.main-nav a::after { background: var(--color-green); }

.site-logo:hover .logo-text { color: var(--color-green-dark); }

.logo-mark {
  background: var(--color-green);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 600;
}

.mobile-nav {
  background: rgba(255, 255, 255, 0.98);
}
.mobile-nav a {
  color: var(--color-text);
  border-bottom-color: var(--color-border);
}

/* ── Buttons — minimal ── */
.btn {
  border-radius: 0;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-green);
  color: #fff;
  border: 1px solid var(--color-green);
}

.btn-primary:hover {
  background: var(--color-green-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--color-text);
  color: #fff;
}

.btn-gold:hover {
  background: var(--color-green-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-green);
  color: var(--color-green-dark);
}

/* ── Badges ── */
.badge {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
}

.badge-gold,
.badge-blue {
  background: rgba(5, 150, 105, 0.08);
  color: var(--color-green-dark);
  border: 1px solid rgba(5, 150, 105, 0.15);
}

/* ── Hero — light + motion + open PNG ── */
.hero-light {
  min-height: 92vh;
  background: var(--color-bg);
  overflow: hidden;
}

.hero-bg-motion {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  animation: blob-float 14s ease-in-out infinite;
}

.hero-blob-1 {
  width: 420px; height: 420px;
  top: -8%; right: 5%;
  background: rgba(134, 239, 172, 0.55);
  animation-delay: 0s;
}

.hero-blob-2 {
  width: 320px; height: 320px;
  bottom: 10%; left: -5%;
  background: rgba(187, 247, 208, 0.5);
  animation-delay: -4s;
}

.hero-blob-3 {
  width: 260px; height: 260px;
  top: 40%; right: 30%;
  background: rgba(209, 250, 229, 0.6);
  animation-delay: -8s;
}

.hero-ring {
  position: absolute;
  border: 1px solid rgba(5, 150, 105, 0.12);
  border-radius: 50%;
  animation: ring-spin 30s linear infinite;
}

.hero-ring-1 {
  width: 500px; height: 500px;
  top: 50%; left: 55%;
  transform: translate(-50%, -50%);
}

.hero-ring-2 {
  width: 700px; height: 700px;
  top: 50%; left: 60%;
  transform: translate(-50%, -50%);
  animation-direction: reverse;
  animation-duration: 45s;
  opacity: 0.5;
}

.hero-dot-field {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(5, 150, 105, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  animation: dot-drift 20s linear infinite;
  opacity: 0.6;
}

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -25px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes ring-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes dot-drift {
  from { background-position: 0 0; }
  to { background-position: 28px 28px; }
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem 4rem;
  }
}

.hero-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--color-green-dark);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.hero-role {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0.75rem 0 1.25rem;
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  max-width: 520px;
}

.hero-title-line1,
.hero-title-line3 {
  display: block;
  color: var(--color-text);
}

.hero-title-line2 {
  display: block;
}

/* Open PNG — no box, no circle */
.hero-photo-open {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  min-height: 360px;
}

@media (min-width: 1024px) {
  .hero-photo-open { min-height: 520px; align-items: flex-end; }
}

.hero-png-image {
  width: 100%;
  max-width: 480px;
  height: auto;
  max-height: 580px;
  object-fit: contain;
  object-position: bottom center;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
  animation: hero-image-float 5s ease-in-out infinite;
}

@keyframes hero-image-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-photo-placeholder {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  border: 1px dashed var(--color-border-strong);
  background: transparent;
}

.hero-photo-caption {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.hero-glow-green,
.hero-glow-light,
.hero-photo-ring,
.hero-photo { display: none !important; }

.status-dot::before { background: var(--color-green); }
.status-dot::after { background: var(--color-green); }

.scroll-indicator {
  color: var(--color-text-subtle);
  z-index: 2;
}

/* ── Marquee — light ── */
.marquee-section {
  border-color: var(--color-border);
  background: var(--marquee-bg-color, var(--color-bg-soft));
  overflow: hidden;
}

.marquee-item {
  color: var(--marquee-text-color, #6B7280);
  font-family: var(--font-display);
  font-weight: 600;
}

.marquee-sep {
  color: var(--marquee-sep-color, var(--color-green));
  opacity: 1;
}

/* ── Portfolio — minimal cards ── */
.portfolio-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
}

.portfolio-card:hover {
  border-color: rgba(5, 150, 105, 0.25);
  box-shadow: var(--color-shadow-md, var(--shadow-md));
  transform: translateY(-4px);
}

.portfolio-card-image {
  background: var(--color-bg-muted);
}

.portfolio-card-number {
  color: rgba(0, 0, 0, 0.04);
}

.portfolio-card-overlay {
  background: rgba(255, 255, 255, 0.85);
}

.portfolio-card-overlay span {
  color: var(--color-green-dark) !important;
}

.portfolio-card-title { color: var(--color-text); }
.portfolio-card:hover .portfolio-card-title { color: var(--color-green-dark); }

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

.portfolio-pdf-badge {
  background: var(--color-green);
  border-radius: 0;
}

/* ── About — minimal cards ── */
.stat-card,
.about-story-card,
.service-card,
.contact-form,
.component-showcase,
.color-swatch-info {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0;
  box-shadow: none;
}

.about-story-card:hover {
  border-color: rgba(5, 150, 105, 0.2);
}

.about-story-title { color: var(--color-green-dark); }
.about-story-content { color: var(--color-text-muted); }

.about-closing {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.service-icon {
  background: rgba(5, 150, 105, 0.08);
  color: var(--color-green-dark);
  border-radius: 0;
}

/* ── Contact form ── */
.form-input,
.form-textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  border-radius: 0;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-label {
  font-family: var(--font-body);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-text-subtle);
}

.contact-icon {
  background: var(--color-bg-soft);
  border-color: var(--color-border);
}

.contact-glow { display: none; }

.form-success {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.2);
  color: var(--color-green-dark);
}

/* ── Footer ── */
.site-footer {
  border-color: var(--color-border);
  background: var(--color-bg-soft);
}

.footer-copy { color: var(--color-text-subtle); }
.footer-links a { color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-green-dark); }

.social-links a { color: var(--color-text-muted); }
.social-links a:hover { color: var(--color-green-dark); }

/* ── Floating buttons — refined ── */
.float-btn {
  border-radius: 0;
  box-shadow: var(--color-shadow-md, var(--shadow-md));
}

.float-btn-email {
  background: var(--color-green);
}

/* ── Fade in — never hide content ── */
.fade-in {
  opacity: 1;
  transform: none;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ── Single portfolio ── */
.single-portfolio-image {
  border: 1px solid var(--color-border);
  border-radius: 0;
}

.portfolio-empty {
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.portfolio-scroll-hint { color: var(--color-text-subtle); }

.hint-icon {
  border-color: var(--color-border-strong);
  color: var(--color-green);
}

@media (max-width: 767px) {
  .hero-photo-open {
    order: -1;
    min-height: 280px;
  }
  .hero-png-image {
    max-width: 280px;
    max-height: 340px;
  }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-lg { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-blob, .hero-ring, .hero-dot-field, .hero-png-image {
    animation: none !important;
  }
}