/* ==========================================================================
   FAIZAL NORDIN — ELEGANT LUXURY BLACK & WHITE / MONOCHROME NOIR THEME
   One-Page Scrollable Portfolio — Simplified Edition
   ========================================================================== */

/* ── 1. DESIGN TOKENS ─────────────────────────────────────────────────── */
:root {
  /* Core monochrome palette */
  --ink:         #050507;        /* deepest void black */
  --ink-2:       #0c0c10;        /* page background */
  --ink-3:       #131318;        /* card surface */
  --ink-4:       #1c1c22;        /* card hover / alt */
  --border:      rgba(255,255,255,0.08);
  --border-mid:  rgba(255,255,255,0.18);
  --border-hi:   rgba(255,255,255,0.45);

  --white:       #ffffff;
  --silver:      #e4e4e7;        /* primary text */
  --muted:       #a1a1aa;        /* secondary text */
  --dim:         #52525b;        /* tertiary / labels */

  /* Typography */
  --f-serif:     'Cormorant Garamond', Georgia, serif;
  --f-script:    'Dancing Script', cursive;
  --f-sans:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:      'Fira Code', Consolas, monospace;

  /* Spacing / layout */
  --max-w:       1180px;
  --nav-h:       68px;
  --section-py:  100px;
  --radius:      12px;
  --radius-sm:   6px;
  --pill:        9999px;

  /* Transitions */
  --t:           0.25s cubic-bezier(0.4,0,0.2,1);
  --t-slow:      0.45s cubic-bezier(0.4,0,0.2,1);

  /* Shadows */
  --shadow:      0 16px 48px rgba(0,0,0,0.7);
  --glow-w:      0 0 30px rgba(255,255,255,0.08);
}

/* Light theme overrides */
body.light {
  --ink:         #ffffff;
  --ink-2:       #f9f9fb;
  --ink-3:       #f0f0f4;
  --ink-4:       #e8e8ed;
  --border:      rgba(0,0,0,0.07);
  --border-mid:  rgba(0,0,0,0.18);
  --border-hi:   rgba(0,0,0,0.45);
  --white:       #000000;
  --silver:      #18181b;
  --muted:       #52525b;
  --dim:         #a1a1aa;
  --shadow:      0 8px 30px rgba(0,0,0,0.08);
  --glow-w:      0 0 20px rgba(0,0,0,0.05);
}

/* ── 2. RESET & BASE ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--f-sans);
  background: var(--ink-2);
  color: var(--silver);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--t-slow), color var(--t-slow);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; padding: 0; }
button { cursor: pointer; font-family: var(--f-sans); }

/* Scroll progress bar */

/* Canvas background */
#bg-canvas {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* Shared container */
.section-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── 3. NAVIGATION ────────────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0;
  height: var(--nav-h);
  background: rgba(5,5,7,0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  z-index: 900;
  transition: background var(--t-slow), border-color var(--t-slow);
}

body.light .site-nav {
  background: rgba(249,249,251,0.9);
}

.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* Monogram */
.nav-monogram {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  background: var(--ink-3);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.monogram-text {
  font-family: var(--f-script);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  letter-spacing: 0;
}

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 4px;
}

.nav-a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  font-size: 0.86rem; font-weight: 500;
  color: var(--muted);
  border-radius: var(--radius-sm);
  transition: color var(--t), background var(--t);
}

.nav-a:hover, .nav-a.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

body.light .nav-a:hover, body.light .nav-a.active {
  background: rgba(0,0,0,0.05);
}

.nav-linkedin {
  margin-left: 6px;
  color: var(--white);
  border: 1px solid var(--border-mid);
  padding: 5px 14px;
}
.nav-linkedin:hover {
  background: var(--white);
  color: var(--ink-2);
  border-color: var(--white);
}

/* Nav actions */
.nav-actions { display: flex; gap: 8px; }

.icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.92rem;
  transition: all var(--t);
}
.icon-btn:hover {
  border-color: var(--border-hi);
  transform: scale(1.06);
}

.mob-only { display: none; }

/* ── 4. HERO SECTION ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  z-index: 1;
  padding: 60px 0 40px;
  overflow: hidden;
  min-height: 60vh;
}

/* subtle horizontal rule at hero bottom */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 60px;
  background: linear-gradient(180deg, transparent, var(--border-mid));
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

/* Portrait */
.hero-portrait {
  display: flex;
  justify-content: center;
}

.portrait-wrap {
  position: relative;
  width: 100%;
  max-width: 360px;
}

.portrait-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  border: 1px solid var(--border-mid);
  box-shadow: var(--shadow);
  filter: grayscale(20%);
  transition: filter var(--t-slow), transform var(--t-slow);
}

.portrait-img:hover {
  filter: grayscale(0%);
  transform: scale(1.01);
}



/* Hero identity text */
.hero-identity { max-width: 640px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 18px;
}

.eyebrow-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--white);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

.hero-name {
  font-family: var(--f-serif);
  font-size: 4.2rem;
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 26px;
  white-space: nowrap;
}

.hero-headline {
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 28px;
  padding: 14px 18px;
  border-left: 2px solid var(--border-hi);
  background: rgba(255,255,255,0.025);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Credential pills */
.hero-pills {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 36px;
}

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px;
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  font-size: 0.8rem; font-weight: 500;
  color: var(--muted);
  transition: all var(--t);
}
.pill i { color: var(--white); font-size: 0.82rem; }
.pill:hover { border-color: var(--border-hi); color: var(--white); }

/* CTA buttons */
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(255,255,255,0.18);
  transition: all var(--t);
}
.cta-primary:hover {
  background: var(--silver);
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(255,255,255,0.3);
}

.cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  background: var(--ink-3);
  border: 1px solid var(--border-mid);
  color: var(--white);
  font-weight: 600; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--t);
}
.cta-secondary:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
}

.cta-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600; font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--t);
}
.cta-ghost:hover {
  border-color: var(--border-hi);
  color: var(--white);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim);
  animation: bounce 2.5s infinite;
  z-index: 10;
}

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ── 5. SHARED SECTION PATTERNS ───────────────────────────────────────── */
.page-section {
  padding: var(--section-py) 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background: var(--ink-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Section label (01 — About etc.) */
.section-label {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 36px;
}
.label-line {
  display: block;
  height: 1px; width: 40px;
  background: var(--border-hi);
}
.label-text {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--dim);
}

/* Section heading */
.section-heading {
  font-family: var(--f-serif);
  font-size: 3.2rem;
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 22px;
}
.section-heading em {
  font-style: italic;
  font-weight: 300;
  color: var(--muted);
}

.section-sub {
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 700px;
  margin-bottom: 50px;
  line-height: 1.7;
}

/* ── 6. ABOUT SECTION ─────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Bio text */
.bio-paras { display: flex; flex-direction: column; gap: 18px; }
.bio-paras p { font-size: 1.02rem; color: var(--muted); line-height: 1.8; }
.bio-paras strong { color: var(--white); font-weight: 600; }

/* Role list */
.bio-roles {
  display: flex; flex-direction: column; gap: 14px;
  margin: 4px 0;
}
.bio-roles li {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 0.98rem; color: var(--muted);
}
.role-chip {
  display: inline-block;
  padding: 3px 11px;
  background: var(--ink-3);
  border: 1px solid var(--border-mid);
  border-radius: var(--pill);
  font-size: 0.8rem; font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Sidebar */
.about-sidebar { display: flex; flex-direction: column; gap: 18px; }

.sidebar-card {
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color var(--t);
}
.sidebar-card:hover { border-color: var(--border-mid); }

.sidebar-card-title {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--dim);
  margin-bottom: 14px;
}

.fact-item {
  display: flex; gap: 14px; align-items: flex-start;
}
.fact-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem;
  flex-shrink: 0;
}
.fact-item strong { font-size: 0.94rem; color: var(--white); font-weight: 600; }
.fact-item p     { font-size: 0.83rem; color: var(--muted); margin-top: 2px; line-height: 1.4; }

/* Stat — centered single value */
.stat-center { text-align: center; padding: 4px 0; }
.stat-big {
  display: block;
  font-family: var(--f-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.stat-lbl {
  font-size: 0.82rem;
  color: var(--dim);
  margin-top: 6px;
  display: block;
}

/* ── 7. EXPERIENCE SECTION ───────────────────────────────────────────── */
.exp-domains {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 52px;
}

.exp-card {
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color var(--t), transform var(--t);
}
.exp-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.exp-card-header {
  display: flex; align-items: center; gap: 16px;
}
.exp-icon {
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.3rem;
  flex-shrink: 0;
}
.exp-domain-tag {
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--dim);
}
.exp-card h3 {
  font-family: var(--f-serif);
  font-size: 1.45rem; font-weight: 400;
  color: var(--white);
  margin-top: 2px;
}
.exp-card p {
  font-size: 0.93rem; color: var(--muted); line-height: 1.7;
}
.exp-card strong { color: var(--white); font-weight: 600; }

.exp-card ul {
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.exp-card ul li {
  font-size: 0.88rem; color: var(--muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.exp-card ul li::before {
  content: "–";
  position: absolute; left: 0;
  color: var(--border-hi);
}

.exp-tags {
  display: flex; flex-wrap: wrap; gap: 7px;
  padding-top: 6px;
}
.exp-tags span {
  padding: 4px 10px;
  background: var(--ink-4);
  border: 1px solid var(--border);
  border-radius: var(--pill);
  font-size: 0.75rem; font-weight: 500;
  color: var(--muted);
}

/* Stack strip */
.stack-strip {
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
}
.stack-strip-title {
  font-family: var(--f-serif);
  font-size: 1.4rem; font-weight: 400;
  color: var(--white);
  margin-bottom: 22px;
}
.stack-items {
  display: flex; flex-wrap: wrap; gap: 14px;
}
.stack-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 16px;
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.86rem; font-weight: 600;
  color: var(--muted);
  transition: all var(--t);
}
.stack-item i { color: var(--white); font-size: 0.95rem; }
.stack-item:hover { border-color: var(--border-hi); color: var(--white); }

/* ── 8. HOMELAB SECTION ───────────────────────────────────────────────── */
.homelab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.homelab-text p {
  font-size: 1.02rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
}
.homelab-text strong { color: var(--white); font-weight: 600; }

.homelab-cards {
  display: flex; flex-direction: column; gap: 16px;
}

.hl-item {
  display: flex; gap: 18px;
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all var(--t);
}
.hl-item:hover {
  border-color: var(--border-mid);
  transform: translateX(4px);
}
.hl-item-icon {
  width: 46px; height: 46px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.15rem;
}
.hl-item h4 {
  font-size: 1rem; font-weight: 600;
  color: var(--white); margin-bottom: 5px;
}
.hl-item p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── 9. CONTACT SECTION — centered single-column form ───────────────── */
.contact-centered {
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}

.section-sub-narrow {
  font-size: 0.98rem;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

/* Form */
.contact-form {
  display: flex; flex-direction: column; gap: 18px;
}

.f-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.f-field {
  display: flex; flex-direction: column;
}
.f-field label {
  font-size: 0.82rem; font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}
.f-field input, .f-field textarea {
  background: var(--ink-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--white);
  font-family: var(--f-sans);
  font-size: 0.93rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.f-field input:focus, .f-field textarea:focus {
  border-color: var(--border-hi);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
}
body.light .f-field input, body.light .f-field textarea {
  color: var(--silver);
}
.f-field textarea { resize: vertical; }

.f-submit {
  padding: 13px;
  background: var(--white);
  color: var(--ink);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--f-sans);
  font-weight: 700; font-size: 0.93rem;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  transition: all var(--t);
  box-shadow: 0 4px 16px rgba(255,255,255,0.15);
  cursor: pointer;
}
.f-submit:hover {
  background: var(--silver);
  transform: translateY(-2px);
}

.form-feedback {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: none;
}
.form-feedback.ok {
  display: block;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-mid);
  color: var(--white);
}

/* ── 10. FOOTER ───────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex; align-items: center; gap: 14px;
}
.footer-mono {
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: var(--ink-3);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.footer-name {
  font-size: 0.94rem; font-weight: 600; color: var(--white);
}
.footer-sub {
  font-size: 0.76rem; color: var(--dim);
}
.footer-copy {
  font-size: 0.82rem; color: var(--dim);
}
.footer-ai-note {
  font-size: 0.78rem;
  color: var(--dim);
  font-style: italic;
  opacity: 0.7;
}

/* ── 11. TOAST ────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 26px; right: 26px;
  background: var(--ink-3);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  padding: 13px 20px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; font-weight: 600;
  color: var(--white);
  box-shadow: var(--shadow);
  z-index: 1500;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: all var(--t-slow);
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.toast i { font-size: 1.1rem; }

/* ── 12. RESPONSIVE ───────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    padding: 32px 0 40px;
    min-height: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .hero-portrait { justify-content: center; }
  .portrait-wrap { max-width: 240px; }
  .hero-pills, .hero-ctas { justify-content: center; }
  .hero-headline { text-align: left; }
  .hero-name { font-size: 3rem; white-space: normal; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .exp-domains { grid-template-columns: 1fr; }
  .homelab-grid { grid-template-columns: 1fr; gap: 40px; }
  .f-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  .hero {
    padding: 20px 0 32px;
    min-height: auto;
  }
  .hero-inner { gap: 20px; padding: 0 20px; }
  .portrait-wrap { max-width: 200px; }
  .portrait-img { aspect-ratio: 1/1; }
  .scroll-hint { display: none; }

  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0;
    width: 100%;
    background: rgba(5,5,7,0.96);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform var(--t-slow);
    z-index: 800;
  }
  .nav-links.open { transform: translateY(0); }
  .mob-only { display: flex; }

  .hero-name { font-size: 2rem; white-space: normal; }
  .hero-headline { font-size: 0.88rem; }
  .hero-pills { gap: 6px; }
  .pill { font-size: 0.75rem; padding: 4px 10px; }
  .section-heading { font-size: 2rem; }
  .section-inner { padding: 0 20px; }

  .exp-domains { grid-template-columns: 1fr; }

  /* Footer — stacked & centred on mobile */
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }
  .footer-brand {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .footer-copy { text-align: center; }
}