/* ==========================================================================
   Jamsheed V — Freelance Digital Marketer Portfolio
   Stylesheet: design system + layout + components
   ========================================================================== */

/* -------------------------------- Fonts -------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ------------------------------ Design Tokens --------------------------- */
:root {
  /* Colors — Navy / White premium theme */
  --navy-950: #060c1a;
  --navy-900: #0a1428;
  --navy-800: #0f1e3d;
  --navy-700: #16294f;
  --navy-600: #223761;
  --navy-100: #e7ecf5;

  --white: #ffffff;
  --off-white: #f7f9fc;
  --gray-50: #f5f7fa;
  --gray-100: #eceff4;
  --gray-200: #dde3ec;
  --gray-400: #98a2b3;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;

  --accent: #2563eb;
  --accent-600: #1d4ed8;
  --accent-light: #60a5fa;
  --gold: #c8952c;
  --gold-light: #e8b95c;
  --teal: #06b6d4;

  --success: #17a673;
  --error: #e0483e;

  --grad-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --grad-gold: linear-gradient(135deg, #c8952c 0%, #e8b95c 100%);
  --grad-navy: linear-gradient(160deg, #0a1428 0%, #16294f 60%, #0a1428 100%);

  /* Typography */
  --font-heading: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.2rem;
  --space-4: 1.6rem;
  --space-5: 2.4rem;
  --space-6: 3.2rem;
  --space-7: 4.8rem;
  --space-8: 6.4rem;
  --space-9: 9.6rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 20, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 20, 40, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 20, 40, 0.12);
  --shadow-nav: 0 4px 24px rgba(10, 20, 40, 0.08);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 180ms;
  --dur-med: 320ms;
  --dur-slow: 560ms;

  --nav-height: 76px;
}

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

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.65;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, picture, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--navy-900);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(3.6rem, 5vw + 1rem, 6rem); font-weight: 800; }
h2 { font-size: clamp(2.8rem, 3vw + 1rem, 4.2rem); }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }

p { color: var(--gray-600); }

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

section { position: relative; }

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--white);
  padding: 1rem 1.6rem;
  z-index: 999;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ------------------------------- Utilities ------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.section-head {
  max-width: 680px;
  margin-bottom: var(--space-7);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--space-3); font-size: 1.75rem; }

.section-pad { padding-block: var(--space-8); }
.section-pad-sm { padding-block: var(--space-6); }

.bg-light { background: var(--off-white); }
.bg-navy { background: var(--grad-navy); color: var(--gray-200); }
.bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-navy p { color: var(--gray-400); }

.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

/* --------------------------------- Buttons -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 1.5rem 2.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.btn i, .btn svg { font-size: 1.3rem; }

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(37, 99, 235, 0.36); }

.btn-gold {
  background: var(--grad-gold);
  color: var(--navy-950);
  box-shadow: 0 10px 24px rgba(200, 149, 44, 0.28);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(200, 149, 44, 0.36); }

.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,0.08); transform: translateY(-3px); }

.btn-sm { padding: 1.1rem 2.2rem; font-size: 1.4rem; }
.btn-block { width: 100%; }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--accent);
  font-size: 1.5rem;
  transition: gap var(--dur-fast) var(--ease);
}
.btn-text:hover { gap: 1.1rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

/* --------------------------------- Navbar --------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  z-index: 500;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease), background var(--dur-med) var(--ease);
}
.navbar.is-scrolled {
  box-shadow: var(--shadow-nav);
  border-bottom-color: var(--gray-100);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand .brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--navy-900);
}
.brand .brand-name span { color: var(--accent); }
.brand .brand-tag {
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gray-500);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-links a {
  position: relative;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--gray-700);
  padding-block: 0.6rem;
  transition: color var(--dur-fast) var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--grad-primary);
  transition: width var(--dur-fast) var(--ease);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--navy-900); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--accent); }

.nav-cta { display: flex; align-items: center; gap: var(--space-4); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: var(--space-5);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease);
    overflow-y: auto;
  }
  .nav-menu.is-open { transform: translateX(0); }
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }
  .nav-links a {
    display: block;
    width: 100%;
    padding-block: 1.6rem;
    border-bottom: 1px solid var(--gray-100);
    font-size: 1.8rem;
  }
  .nav-cta { margin-top: var(--space-4); width: 100%; }
  .nav-cta .btn { width: 100%; }
}

/* ---------------------------------- Hero ---------------------------------- */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-8));
  padding-bottom: var(--space-8);
  background: var(--grad-navy);
  color: var(--gray-200);
  overflow: hidden;
  position: relative;
}
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
}
.hero::before {
  width: 420px; height: 420px;
  background: var(--accent);
  top: -120px; right: -80px;
}
.hero::after {
  width: 320px; height: 320px;
  background: var(--teal);
  bottom: -100px; left: -60px;
  opacity: 0.2;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: var(--space-4);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(23,166,115,0.22);
}

.hero h1 { color: var(--white); }
.hero h1 .accent { color: var(--accent-light); }

.hero-sub {
  margin-top: var(--space-4);
  font-size: 1.85rem;
  color: var(--gray-400);
  max-width: 560px;
}

.hero-actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-meta {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.hero-meta div strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--white);
}
.hero-meta div span {
  font-size: 1.3rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-photo-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(37,99,235,0.25), rgba(6,182,212,0.15));
  border: 1px solid rgba(255,255,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-photo-frame .placeholder-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-2);
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: var(--space-4);
}
.hero-photo-frame .placeholder-avatar i { font-size: 5.6rem; }
.hero-photo-frame .placeholder-avatar span { font-size: 1.3rem; letter-spacing: 0.03em; }

.hero-badge-card {
  position: absolute;
  background: rgba(10, 20, 40, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  box-shadow: var(--shadow-lg);
}
.hero-badge-card i {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-primary);
  color: var(--white);
  font-size: 1.6rem;
  flex-shrink: 0;
}
.hero-badge-card strong { display: block; color: var(--white); font-size: 1.6rem; font-family: var(--font-heading); }
.hero-badge-card span { font-size: 1.2rem; color: var(--gray-400); }

.hero-badge-card.badge-1 { top: 6%; left: -6%; }
.hero-badge-card.badge-2 { bottom: 8%; right: -8%; }

@media (max-width: 1080px) {
  .hero-badge-card.badge-1 { left: -2%; }
  .hero-badge-card.badge-2 { right: -2%; }
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: var(--space-5); }
  .hero-photo-frame { max-width: 300px; }
  .hero-badge-card { display: none; }
}

/* ------------------------------ Stats strip ------------------------------ */
.stats-strip {
  background: var(--navy-900);
  padding-block: var(--space-6);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stat-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 3vw, 3.8rem);
  color: var(--white);
  font-weight: 800;
}
.stat-item strong .accent { color: var(--gold-light); }
.stat-item span {
  display: block;
  margin-top: 0.6rem;
  font-size: 1.35rem;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}
@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------- Cards --------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.service-card .icon-box {
  width: 58px; height: 58px;
  border-radius: var(--radius-sm);
  background: var(--grad-primary);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  margin-bottom: var(--space-4);
}
.service-card h3 { margin-bottom: var(--space-2); font-size: 2rem; }
.service-card p { font-size: 1.5rem; margin-bottom: var(--space-3); }
.service-card .card-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: gap var(--dur-fast) var(--ease);
}
.service-card .card-link:hover { gap: 1.1rem; }

.why-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.why-card .num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--gray-200);
  flex-shrink: 0;
  -webkit-text-stroke: 1.5px var(--accent);
  color: transparent;
}
.why-card h4 { margin-bottom: 0.6rem; }
.why-card p { font-size: 1.45rem; }

/* -------------------------------- Testimonials -------------------------------- */
.testimonial-note {
  text-align: center;
  font-size: 1.3rem;
  color: var(--gray-400);
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.testimonial-card .stars { color: var(--gold); font-size: 1.4rem; letter-spacing: 0.2rem; }
.testimonial-card p.quote { font-size: 1.55rem; color: var(--gray-700); font-style: italic; }
.testimonial-person { display: flex; align-items: center; gap: 1.2rem; margin-top: auto; }
.testimonial-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-person strong { display: block; font-size: 1.4rem; color: var(--navy-900); }
.testimonial-person span { font-size: 1.25rem; color: var(--gray-500); }

/* ---------------------------------- CTA band ---------------------------------- */
.cta-band {
  background: var(--grad-navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(37,99,235,0.35), transparent 55%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--white); margin-bottom: var(--space-3); }
.cta-band p { color: var(--gray-400); max-width: 560px; margin-inline: auto; margin-bottom: var(--space-5); font-size: 1.7rem; }
.cta-band .btn-row { justify-content: center; }

/* ---------------------------------- Footer ---------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: var(--gray-400);
  padding-top: var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-name { font-family: var(--font-heading); font-weight: 800; font-size: 2.2rem; color: var(--white); }
.footer-brand .brand-name span { color: var(--accent-light); }
.footer-brand .brand-role { color: var(--gold-light); font-size: 1.3rem; font-weight: 600; margin-top: 0.4rem; letter-spacing: 0.03em; text-transform: uppercase; }
.footer-brand p { margin-top: var(--space-3); font-size: 1.4rem; max-width: 320px; color: var(--gray-500); }

.footer-social { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--space-4); }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  color: var(--gray-300, var(--gray-400));
}
.footer-social a:hover { background: var(--grad-primary); border-color: transparent; transform: translateY(-3px); }

.footer-col h5 {
  font-family: var(--font-heading);
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}
.footer-col ul li { margin-bottom: 1.2rem; }
.footer-col ul li a { font-size: 1.4rem; transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease); }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }

.footer-contact li { display: flex; align-items: flex-start; gap: 1rem; font-size: 1.4rem; }
.footer-contact li i { color: var(--accent-light); margin-top: 0.3rem; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-block: var(--space-4);
  font-size: 1.3rem;
  color: var(--gray-500);
}
.footer-bottom a { color: var(--gray-500); }
.footer-bottom a:hover { color: var(--white); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* --------------------------------- Back to top --------------------------------- */
.back-to-top {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), visibility var(--dur-med);
  z-index: 400;
  font-size: 1.7rem;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* --------------------------------- Page hero (inner pages) --------------------------------- */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-7));
  padding-bottom: var(--space-7);
  background: var(--grad-navy);
  color: var(--gray-300);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  width: 380px; height: 380px;
  background: var(--accent);
  filter: blur(100px);
  opacity: 0.28;
  top: -140px; right: -60px;
  border-radius: 50%;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); }
.page-hero p { max-width: 620px; margin: var(--space-3) auto 0; font-size: 1.75rem; color: var(--gray-400); }

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.3rem;
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--gray-400); font-weight: 600; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span[aria-current="page"] { color: var(--accent-light); }

/* --------------------------------- About page --------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-7);
  align-items: center;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.about-photo {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400);
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}
.about-photo i { font-size: 5.2rem; color: var(--accent-light); }
.about-photo span { font-size: 1.3rem; }

.timeline { border-left: 2px solid var(--gray-200); padding-left: var(--space-5); display: flex; flex-direction: column; gap: var(--space-5); }
.timeline-item { position: relative; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(var(--space-5) * -1 - 6px);
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}
.timeline-item .tag {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
.timeline-item h4 { margin-bottom: 0.6rem; }
.timeline-item p { font-size: 1.45rem; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--space-3); }
.skill-tags span {
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-full);
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.skill-tags span i { color: var(--accent); }

.skill-bars { display: flex; flex-direction: column; gap: var(--space-4); }
.skill-bar-row .skill-bar-label { display: flex; justify-content: space-between; font-size: 1.4rem; font-weight: 600; color: var(--navy-800); margin-bottom: 0.8rem; }
.skill-bar-track { height: 8px; border-radius: 999px; background: var(--gray-100); overflow: hidden; }
.skill-bar-fill { height: 100%; border-radius: 999px; background: var(--grad-primary); width: 0; transition: width 1.1s var(--ease); }
.skill-bar-row.is-visible .skill-bar-fill { width: var(--fill); }

.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 900px) { .approach-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .approach-grid { grid-template-columns: 1fr; } }
.approach-card { text-align: center; padding: var(--space-5) var(--space-3); }
.approach-card .icon-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-3);
  font-size: 2.4rem;
  color: var(--accent);
}
.approach-card h4 { font-size: 1.7rem; margin-bottom: 0.8rem; }
.approach-card p { font-size: 1.4rem; }

/* --------------------------------- Services page --------------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-7);
  align-items: start;
  padding-block: var(--space-7);
}
.service-detail:not(:last-child) { border-bottom: 1px solid var(--gray-100); }
.service-detail.reverse .service-detail-media { order: 2; }
@media (max-width: 900px) {
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse .service-detail-media { order: 0; }
}

.service-detail-media {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-detail-media .icon-box {
  width: 96px; height: 96px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.8rem;
  box-shadow: var(--shadow-lg);
}

.service-detail-body .tag-pill {
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(37,99,235,0.08);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.service-detail-body h2 { margin-bottom: var(--space-3); font-size: 3rem; }
.service-detail-body > p { font-size: 1.65rem; margin-bottom: var(--space-4); }

.service-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); margin-bottom: var(--space-5); }
@media (max-width: 640px) { .service-cols { grid-template-columns: 1fr; } }
.service-cols h5 { font-size: 1.4rem; color: var(--navy-900); margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.03em; }
.check-list li { display: flex; align-items: flex-start; gap: 1rem; font-size: 1.45rem; margin-bottom: 1rem; color: var(--gray-600); }
.check-list li i { color: var(--success); margin-top: 0.3rem; flex-shrink: 0; }
.benefit-list li { display: flex; align-items: flex-start; gap: 1rem; font-size: 1.45rem; margin-bottom: 1rem; color: var(--gray-600); }
.benefit-list li i { color: var(--gold); margin-top: 0.3rem; flex-shrink: 0; }

/* --------------------------------- Portfolio page --------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: var(--space-6);
}
.filter-btn {
  padding: 1.1rem 2.2rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--gray-200);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--gray-600);
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.is-active { background: var(--grad-primary); color: var(--white); border-color: transparent; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 960px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } }

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-thumb {
  aspect-ratio: 16/11;
  background: var(--grad-navy);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  color: rgba(255,255,255,0.5);
}
.portfolio-thumb i { font-size: 3.4rem; }
.portfolio-thumb .thumb-category {
  position: absolute;
  top: 1.2rem; left: 1.2rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.portfolio-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.portfolio-body h3 { font-size: 1.9rem; }
.portfolio-body p { font-size: 1.4rem; }
.portfolio-services { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.4rem; }
.portfolio-services span {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-800);
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
}
.portfolio-body .btn-text { margin-top: var(--space-2); }

/* Portfolio modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 26, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease), visibility var(--dur-med);
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(0.98);
  transition: transform var(--dur-med) var(--ease);
}
.modal-overlay.is-open .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: var(--space-3); right: var(--space-3);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--navy-900);
  z-index: 2;
  transition: background var(--dur-fast) var(--ease);
}
.modal-close:hover { background: var(--gray-200); }
.modal-media {
  aspect-ratio: 16/8;
  background: var(--grad-navy);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-media i { font-size: 4.2rem; }
.modal-content { padding: var(--space-5); }
.modal-content .tag-pill {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(37,99,235,0.08);
  padding: 0.5rem 1.3rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.modal-content h3 { font-size: 2.4rem; margin-bottom: var(--space-3); }
.modal-content p { font-size: 1.5rem; margin-bottom: var(--space-3); }
.modal-meta { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-bottom: var(--space-4); }
.modal-meta div h5 { font-size: 1.2rem; text-transform: uppercase; color: var(--gray-500); letter-spacing: 0.03em; margin-bottom: 0.4rem; }
.modal-meta div p { font-size: 1.4rem; color: var(--navy-800); font-weight: 600; margin: 0; }

/* --------------------------------- Contact page --------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-7);
  align-items: start;
}
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-card {
  background: var(--grad-navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-info-card h3 { color: var(--white); margin-bottom: var(--space-2); }
.contact-info-card > p { color: var(--gray-400); font-size: 1.5rem; margin-bottom: var(--space-5); }
.contact-info-list { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-5); }
.contact-info-list li { display: flex; gap: 1.4rem; align-items: flex-start; }
.contact-info-list li i {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
  font-size: 1.6rem;
}
.contact-info-list li strong { display: block; color: var(--white); font-size: 1.5rem; }
.contact-info-list li span, .contact-info-list li a { font-size: 1.4rem; color: var(--gray-400); }
.contact-info-list li a:hover { color: var(--white); }

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { margin-bottom: var(--space-4); display: flex; flex-direction: column; gap: 0.7rem; }
.form-group label { font-size: 1.4rem; font-weight: 600; color: var(--navy-800); }
.form-group label .req { color: var(--error); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 1.3rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: var(--off-white);
  font-size: 1.45rem;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: var(--error); background: #fdf2f1; }
.form-error-msg { font-size: 1.25rem; color: var(--error); display: none; }
.form-group.has-error .form-error-msg { display: block; }

.honeypot-field { position: absolute; left: -9999px; opacity: 0; height: 0; pointer-events: none; }

.form-status {
  margin-top: var(--space-3);
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: 1.4rem;
  font-weight: 600;
  display: none;
  align-items: center;
  gap: 1rem;
}
.form-status.is-visible { display: flex; }
.form-status.success { background: rgba(23,166,115,0.1); color: var(--success); }
.form-status.error { background: rgba(224,72,62,0.1); color: var(--error); }

.map-section {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  height: 320px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--gray-500);
  text-align: center;
}
.map-section i { font-size: 3.4rem; color: var(--accent); }

/* --------------------------------- 404 --------------------------------- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
}
.error-page h1 { font-size: clamp(6rem, 12vw, 12rem); color: var(--accent); }

/* --------------------------------- Misc --------------------------------- */
.divider { height: 1px; background: var(--gray-100); margin-block: var(--space-6); }

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

/* Print */
@media print {
  .navbar, .back-to-top, .nav-toggle, footer { display: none; }
}