/* ═══════════════════════════════════════════════════
   FREDERIEK PASCAL — Personal Brand Website
   base.css + main styles combined
   ═══════════════════════════════════════════════════ */

/* ── RESET & FOUNDATIONS ─────────────────────────── */

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body, sans-serif);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: oklch(from var(--color-primary) l c h / 0.25);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

a, button, [role="button"], [role="link"], input, textarea, select {
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* ── TYPE SCALE (fluid) ──────────────────────────── */

:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    7rem);

  /* ── Spacing (4px base) ── */
  --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;

  /* ── Radius ── */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* ── Content widths ── */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* ── Fonts ── */
  --font-display: 'Switzer', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ── COLOR SYSTEM ────────────────────────────────── */

/* Dark mode (default) */
:root, [data-theme="dark"] {
  --color-bg:             #0a0a0a;
  --color-surface:        #131313;
  --color-surface-2:      #1a1a1a;
  --color-surface-offset: #111111;
  --color-border:         #2a2a2a;
  --color-divider:        #222222;

  --color-text:           #f0eeeb;
  --color-text-muted:     #b0aeab;
  --color-text-faint:     #82817e;
  --color-text-inverse:   #0a0a0a;

  --color-primary:        #e0ddd8;
  --color-primary-hover:  #ffffff;
  --color-primary-active: #c8c5c0;
  --color-primary-glow:   rgba(224, 221, 216, 0.08);

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
}

/* Light mode */
[data-theme="light"] {
  --color-bg:             #f5f4f2;
  --color-surface:        #ffffff;
  --color-surface-2:      #fafaf9;
  --color-surface-offset: #edeceb;
  --color-border:         #d5d4d2;
  --color-divider:        #dddcda;

  --color-text:           #1a1918;
  --color-text-muted:     #4d4c4a;
  --color-text-faint:     #666563;
  --color-text-inverse:   #f5f4f2;

  --color-primary:        #2a2928;
  --color-primary-hover:  #111010;
  --color-primary-active: #3d3c3b;
  --color-primary-glow:   rgba(42, 41, 40, 0.06);

  --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0 0 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0 0 / 0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:             #f5f4f2;
    --color-surface:        #ffffff;
    --color-surface-2:      #fafaf9;
    --color-surface-offset: #edeceb;
    --color-border:         #d5d4d2;
    --color-divider:        #dddcda;
    --color-text:           #1a1918;
    --color-text-muted:     #4d4c4a;
    --color-text-faint:     #666563;
    --color-text-inverse:   #f5f4f2;
    --color-primary:        #2a2928;
    --color-primary-hover:  #111010;
    --color-primary-active: #3d3c3b;
    --color-primary-glow:   rgba(42, 41, 40, 0.06);
    --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.06);
    --shadow-md: 0 4px 12px oklch(0.2 0 0 / 0.08);
    --shadow-lg: 0 12px 32px oklch(0.2 0 0 / 0.12);
  }
}

/* ── GLOBAL LAYOUT ───────────────────────────────── */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (max-width: 767px) {
  .container { padding-inline: var(--space-4); }
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  overflow: hidden;
}

/* ── GRAIN OVERLAY ───────────────────────────────── */

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

/* ── CUSTOM CURSOR GLOW ──────────────────────────── */

.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}

.cursor-glow.active { opacity: 1; }

@media (hover: none) {
  .cursor-glow { display: none; }
}

/* ── SCROLL PROGRESS BAR ─────────────────────────── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 10001; /* above grain overlay (9999) and header */
  will-change: transform;
  pointer-events: none;
}

/* ── CUSTOM SCROLLBAR ────────────────────────────── */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }
html { scrollbar-width: thin; scrollbar-color: var(--color-border) transparent; }

/* ── HEADER / NAV ────────────────────────────────── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark { width: 32px; height: 32px; }

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: var(--space-6); }

.nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.nav a:hover { color: var(--color-text); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.nav-active { color: var(--color-text); }
.nav a.nav-active::after { transform: scaleX(1); }

.theme-toggle {
  padding: var(--space-2);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
  display: flex;
  align-items: center;
}

.theme-toggle:hover { color: var(--color-text); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.lang-switch__active {
  color: var(--color-text);
}

.lang-switch__sep {
  color: var(--color-border);
  font-weight: 400;
  user-select: none;
}

.lang-switch__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.lang-switch__link:hover { color: var(--color-text); }
.lang-switch__link::after { display: none !important; }

.nav-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
}

@media (max-width: 767px) {
  .nav-toggle { display: flex; align-items: center; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    gap: var(--space-4);
  }
  .nav.open { display: flex; }
  .nav a { font-size: var(--text-base); }
}

/* ── HERO ────────────────────────────────────────── */

.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.5s ease;
}

.hero-canvas.active { opacity: 1; }

.hero-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-text-faint), transparent);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { position: relative; z-index: 2; }

.hero-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  opacity: 0;
  transform: translateX(-30px);
}

/* Hero label — fade swap */
.hero-label__tw {
  transition: opacity 0.4s ease;
}

.hero-name {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text);
  line-height: 0.95;
  margin-bottom: var(--space-6);
}

.hero-name span { display: block; color: var(--color-text-muted); }

.hero-name .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px) rotateX(50deg);
  transform-origin: bottom center;
  animation: heroCharIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(0.3s + var(--char-index) * 40ms);
}

.hero-name span .char {
  animation-delay: calc(0.8s + var(--char-index) * 40ms);
}

@keyframes heroCharIn {
  to { opacity: 1; transform: translateY(0) rotateX(0deg); }
}

.hero-name .whitespace { opacity: 1; transform: none; animation: none; }

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: var(--space-8);
  line-height: 1.5;
  opacity: 0;
  transform: translateY(25px);
}

.hero-link {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-text-faint);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-interactive);
}
.hero-link:hover { text-decoration-color: var(--color-text); }

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive);
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.hero-cta:hover::before { transform: translateX(100%); }

.hero-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}
.hero-cta:active { transform: translateY(0); }

.hero-cta svg {
  transition: transform 0.3s var(--ease-out);
}
.hero-cta:hover svg { transform: translateX(4px); }

.hero-cta--secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.hero-cta--secondary:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-text-faint);
}
.hero-cta--secondary::before { display: none; }

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-image-inner {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.hero-image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  opacity: 0;
  clip-path: inset(100% 0 0 0);
  transition: transform 0.6s var(--ease-out);
}

.hero-image:hover {
  transform: scale(1.02);
}

.hero-accent {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(
    135deg,
    var(--color-text-faint),
    transparent 40%,
    transparent 60%,
    var(--color-text-faint)
  );
  background-size: 300% 300%;
  animation: borderGlow 6s ease-in-out infinite;
  opacity: 0;
  pointer-events: none;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

@keyframes borderGlow {
  0%, 100% { background-position: 0% 0%; opacity: 0.5; }
  50% { background-position: 100% 100%; opacity: 0.8; }
}

.hero-reveal-line {
  position: absolute;
  left: calc(-1 * var(--space-8));
  top: 5%;
  bottom: 5%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-text-faint) 20%, var(--color-text-faint) 80%, transparent);
  transform: scaleY(0);
  transform-origin: top;
}

@media (max-width: 767px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  .hero-image-wrap { justify-content: center; order: -1; }
  .hero-image-inner { max-width: 280px; }
  .hero-image { max-width: 280px; }
  .hero-subtitle { margin-inline: auto; }
  .hero-name { font-size: var(--text-3xl); }
  .hero-reveal-line { display: none; }
}

/* ── ABOUT ───────────────────────────────────────── */

.about { background: var(--color-surface); }

.about .container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}

.about-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-text p + p { margin-top: var(--space-4); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 767px) {
  .about .container { grid-template-columns: 1fr; gap: var(--space-6); }
  .stats { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
}

/* ── EXPERIENCE ──────────────────────────────────── */

.experience .section-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.experience .section-header p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: var(--color-border);
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 0;
  background: var(--color-primary);
  transition: none;
  z-index: 1;
}

.timeline-item {
  position: relative;
  padding-left: var(--space-8);
  padding-bottom: var(--space-10);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  border: 2px solid var(--color-bg);
  z-index: 2;
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.timeline-item.active::before {
  background: var(--color-primary);
  transform: scale(1.3);
  box-shadow: 0 0 12px var(--color-primary-glow);
}

.timeline-date {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.timeline-role {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.timeline-company {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 60ch;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.tag {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

@media (max-width: 767px) {
  .experience .section-header {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }
}

/* ── KEY ACHIEVEMENTS ────────────────────────────── */

.achievements { background: var(--color-surface); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.achievement-card {
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s var(--ease-out),
              transform 0.5s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.achievement-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--color-primary-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.achievement-card:hover::after { opacity: 1; }

.achievement-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.achievement-card > * { position: relative; z-index: 1; }

.achievement-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.achievement-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.achievement-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .achievements-grid { grid-template-columns: 1fr; }
}

/* ── SERVICES ────────────────────────────────────── */

.services .section-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}

.services .section-header p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.service-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out);
}

.service-card:hover {
  border-color: var(--color-primary);
}

@media (hover: hover) {
  .service-card { will-change: transform; }
}

.service-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-border);
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  line-height: 1;
  opacity: 0.4;
  transition: color 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.service-card:hover .service-number {
  color: var(--color-primary);
  opacity: 0.2;
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.service-list { list-style: none; padding: 0; }

.service-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  padding-left: var(--space-4);
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--color-primary);
}

@media (max-width: 767px) {
  .services .section-header {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
  }
  .services-grid { grid-template-columns: 1fr; }
}

/* ── CLICKFOREST CTA ─────────────────────────────── */

.cf-cta {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.cf-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-10) var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.cf-cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    var(--color-primary-glow) 40%,
    transparent 60%
  );
  background-size: 300% 300%;
  animation: cfSweep 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes cfSweep {
  0%, 100% { background-position: 100% 100%; }
  50% { background-position: 0% 0%; }
}

.cf-cta-content { position: relative; z-index: 1; }

.cf-cta-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.cf-cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.cf-cta-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 50ch;
}

.cf-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive);
  flex-shrink: 0;
}

.cf-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.cf-cta-btn:hover::before { transform: translateX(100%); }

.cf-cta-btn:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}
.cf-cta-btn:active { transform: translateY(0); }

.cf-cta-btn svg {
  transition: transform 0.3s var(--ease-out);
}
.cf-cta-btn:hover svg { transform: translate(3px, -3px); }

@media (max-width: 767px) {
  .cf-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-6);
  }
}

/* ── EXPERTISE MARQUEE ───────────────────────────── */

.expertise {
  background: var(--color-surface);
  padding-block: var(--space-12);
  overflow: hidden;
}

.expertise-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: var(--space-8);
}

.marquee-wrap {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-3);
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-track + .marquee-track {
  margin-top: var(--space-3);
  animation-direction: reverse;
  animation-duration: 35s;
}

.expertise-item {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--transition-interactive),
              color var(--transition-interactive),
              background var(--transition-interactive);
}

.expertise-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-glow);
}

/* ── CONTACT ─────────────────────────────────────── */

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-item a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.contact-item a:hover { color: var(--color-text); }

.contact-item span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-1); }

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  min-height: 48px; /* touch target minimum (WCAG 2.5.5) */
  font-size: max(16px, var(--text-sm));
  color: var(--color-text);
  transition: border-color var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive);
  align-self: flex-start;
}

.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.06), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.form-submit:hover::before { transform: translateX(100%); }

.form-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}
.form-submit:active { transform: translateY(0); }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 767px) {
  .contact .container { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* ── FOOTER ──────────────────────────────────────── */

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

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

.footer-text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-links { display: flex; gap: var(--space-4); }

.footer-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-links a:hover { color: var(--color-text-muted); }

@media (max-width: 767px) {
  .footer .container {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ── GSAP ANIMATION DEFAULTS ─────────────────────── */

.gs-reveal {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .gs-reveal { opacity: 1 !important; transform: none !important; }
  .marquee-track { animation: none !important; }
  .hero-name .char { opacity: 1 !important; transform: none !important; animation: none !important; }
  .hero::before { animation: none !important; }
  .hero-image { clip-path: none !important; opacity: 1 !important; }
  .hero-accent { animation: none !important; opacity: 0.6 !important; }
  .hero-label, .hero-subtitle, .hero-cta, .hero-cta-group { opacity: 1 !important; transform: none !important; }
}

/* All GSAP-animated elements visible on mobile (initDesktop() never runs on mobile) */
@media (max-width: 768px) {
  /* gs-reveal: GSAP animates these in on desktop; on mobile they must start visible */
  .gs-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .hero-label, .hero-subtitle, .hero-cta, .hero-cta-group, .hero-image, .hero-accent {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .hero-reveal-line, .hero-line {
    opacity: 0.5 !important;
    transform: none !important;
  }
  /* Disable non-composited background-position animations on mobile */
  .hero-accent { animation: none !important; }
  .cf-cta-inner::before { animation: none !important; }
  /* Hide canvas element on mobile (also not initialized via JS) */
  .hero-canvas { display: none !important; }
}
