/* =========================================
   KOBE PHAM — POWERLIFTING COACH PORTFOLIO
   Art Direction: Raw strength. Dark, gritty,
   cinematic. Red accent on deep charcoal.
   ========================================= */

/* ---- TOKENS ---- */
:root {
  /* Type Scale */
  --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,    8rem);

  /* 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;

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

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

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

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

/* ---- DARK MODE (default) ---- */
:root, [data-theme="dark"] {
  --color-bg:           #0e0d0c;
  --color-surface:      #141312;
  --color-surface-2:    #1a1917;
  --color-surface-3:    #222120;
  --color-border:       #2e2c2a;
  --color-divider:      #252320;

  --color-text:         #e8e6e3;
  --color-text-muted:   #8a8782;
  --color-text-faint:   #4a4845;
  --color-text-inverse: #0e0d0c;

  --color-accent:       #1a56db;
  --color-accent-hover: #1e429f;
  --color-accent-dim:   rgba(26, 86, 219, 0.15);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
}

/* ---- LIGHT MODE ---- */
[data-theme="light"] {
  --color-bg:           #f5f4f2;
  --color-surface:      #fafaf8;
  --color-surface-2:    #ffffff;
  --color-surface-3:    #eeece9;
  --color-border:       #d8d5d0;
  --color-divider:      #e4e2de;

  --color-text:         #1a1917;
  --color-text-muted:   #6b6864;
  --color-text-faint:   #b0ada8;
  --color-text-inverse: #f5f4f2;

  --color-accent:       #1a56db;
  --color-accent-hover: #1e429f;
  --color-accent-dim:   rgba(26, 86, 219, 0.1);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f4f2;
    --color-surface: #fafaf8;
    --color-surface-2: #ffffff;
    --color-surface-3: #eeece9;
    --color-border: #d8d5d0;
    --color-divider: #e4e2de;
    --color-text: #1a1917;
    --color-text-muted: #6b6864;
    --color-text-faint: #b0ada8;
    --color-text-inverse: #f5f4f2;
    --color-accent: #1a56db;
    --color-accent-hover: #1e429f;
    --color-accent-dim: rgba(26, 86, 219, 0.1);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }
p { text-wrap: pretty; }

::selection { background: var(--color-accent-dim); color: var(--color-text); }

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

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

/* ---- LAYOUT ---- */
.container {
  width: min(var(--content-wide), 100%);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-12));
}

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

/* ---- TYPOGRAPHY ---- */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-label--light { color: #6ea8fe; }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  line-height: 1.05;
}

.section-title--light { color: #fff; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-interactive);
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.03em;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.35);
}

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.nav.scrolled {
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-12));
  max-width: var(--content-wide);
  margin-inline: auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.nav-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

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

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }

.nav-cta {
  padding: var(--space-2) var(--space-6);
  background: var(--color-accent);
  color: #fff !important;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive), transform var(--transition-interactive) !important;
}
.nav-cta:hover { background: var(--color-accent-hover) !important; transform: translateY(-1px); }

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  width: 36px;
}
.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-12));
  background: color-mix(in srgb, var(--color-bg) 95%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  gap: var(--space-1);
}
.mobile-menu.open { display: flex; }

.mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-interactive);
}
.mobile-link:hover { color: var(--color-text); background: var(--color-surface-2); }
.mobile-link--cta {
  margin-top: var(--space-2);
  text-align: center;
  background: var(--color-accent);
  color: #fff !important;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  filter: saturate(0.8) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14,13,12,0.75) 0%,
    rgba(14,13,12,0.3) 50%,
    rgba(14,13,12,0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--content-wide), 100%);
  margin-inline: auto;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) clamp(var(--space-4), 4vw, var(--space-12));
  padding-top: calc(80px + clamp(var(--space-12), 8vw, var(--space-24)));
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-6);
}

.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

.tag-dot--accent { background: var(--color-accent); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  max-width: 10ch;
}

.hero-title-line {
  color: rgba(255,255,255,0.95);
  display: block;
}

.hero-title-accent {
  color: var(--color-accent);
  -webkit-text-stroke: 1px var(--color-accent);
}

.hero-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.72);
  max-width: 48ch;
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

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

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

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ---- ABOUT ---- */
.about { background: var(--color-bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}

.about-image-col { position: sticky; top: 100px; }

.about-img-wrap {
  position: relative;
  margin-bottom: var(--space-8);
}

.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  filter: grayscale(15%);
  box-shadow: var(--shadow-lg);
}

.about-img-badge {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
}

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

.credential {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.credential:hover { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent-dim); }

.cred-icon { font-size: 1.25rem; }

.cred-title {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.cred-sub {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.about-body {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.pillar { display: flex; align-items: flex-start; gap: var(--space-4); }

.pillar-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-accent);
}

.pillar-title {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.pillar-desc {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ---- SERVICES ---- */
.services {
  position: relative;
  overflow: hidden;
}

.services-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.services-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.25) saturate(0.6);
}

.services-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14,13,12,0.5) 0%,
    rgba(14,13,12,0.7) 100%
  );
}

.services .container {
  position: relative;
  z-index: 1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.service-card {
  position: relative;
  padding: var(--space-8);
  background: rgba(14,13,12,0.7);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.service-card:hover { border-color: rgba(255,255,255,0.25); transform: translateY(-4px); }
.service-card--accent { border-color: var(--color-accent); background: rgba(26,86,219,0.12); }
.service-card--accent:hover { border-color: var(--color-accent-hover); }

.service-tag {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-6);
}

.service-card--accent .service-icon { background: rgba(26,86,219,0.2); border-color: var(--color-accent); color: #6ea8fe; }

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.service-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

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

.service-list li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ---- PHILOSOPHY ---- */
.philosophy { background: var(--color-surface); }

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: center;
}

.philosophy-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-xl);
  filter: grayscale(30%);
  box-shadow: var(--shadow-lg);
}

.pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-style: italic;
  line-height: 1.3;
}

.philosophy-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.lift-bars {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.lift-bar-item { display: flex; align-items: center; gap: var(--space-4); }

.lift-name {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lift-bar-track {
  flex: 1;
  height: 4px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.lift-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), #6ea8fe);
  border-radius: 4px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.lift-bar-fill.animated { transform: scaleX(1); }

/* ---- EXPERIENCE ---- */
.experience { background: var(--color-bg); }

.timeline {
  position: relative;
  margin-top: var(--space-12);
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-12);
}

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

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) - 4px);
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.timeline-content {
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-interactive);
}
.timeline-content:hover { border-color: var(--color-accent); }

.timeline-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.timeline-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.timeline-badge {
  padding: 2px var(--space-2);
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
}

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

.timeline-org {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- CONTACT ---- */
.contact {
  background: var(--color-surface);
  text-align: center;
}

.contact-inner {
  max-width: 600px;
  margin-inline: auto;
}

.contact-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.contact-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.contact-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-10);
}

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

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  transition: all var(--transition-interactive);
  letter-spacing: 0.03em;
}
.contact-link:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,86,219,0.35);
}

.contact-link:last-child {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.contact-link:last-child:hover {
  background: var(--color-surface-3);
  border-color: var(--color-text-muted);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

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

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

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

.footer-linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-interactive);
}
.footer-linkedin:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1 / -1; }

  .about-grid { grid-template-columns: 1fr; }
  .about-image-col { position: static; }
  .about-photo { aspect-ratio: 4/3; }

  .philosophy-grid { grid-template-columns: 1fr; }
  .philosophy-img { aspect-ratio: 16/9; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card:last-child { grid-column: auto; }
  .hero-stats { gap: var(--space-5); }
  .stat-divider { display: none; }
  .hero-title { font-size: clamp(2.5rem, 12vw, 5rem); }
  .timeline { padding-left: var(--space-6); }
  .contact-links { flex-direction: column; align-items: stretch; }
  .contact-link { justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { flex-direction: column-reverse; }
}