/*
 * Fossdal & Co — Consulting
 * Luxury Minimal Design System
 *
 * Typography: Cormorant Garamond (elegant serif) + Inter (clean sans)
 * Add to HTML:
 * <link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500&display=swap" rel="stylesheet">
 */

/* ═══════════════════════════════════════════════════════════════════
   ROOT VARIABLES
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* Color Palette — Deep blue with warm accents */
  --color-bg: #0a0a14;
  --color-bg-subtle: #0d0d1a;
  --color-surface: #12121f;
  --color-text: #ffffff;
  --color-text-muted: #a0a8b8;
  --color-text-subtle: #5a6070;
  --color-accent: #4f6ef7;
  --color-accent-hover: #6b8aff;
  --color-accent-glow: rgba(79, 110, 247, 0.4);
  --color-coral: #e07068;
  --color-coral-glow: rgba(224, 112, 104, 0.5);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.15);
  --gradient-accent: linear-gradient(135deg, #4f6ef7 0%, #6b5ce0 50%, #e07068 100%);

  /* Typography */
  --font-main: 'Baloo 2', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Sizing */
  --max-width: 1200px;
  --max-width-narrow: 680px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.1em;
  --tracking-wider: 0.2em;
}

/* ═══════════════════════════════════════════════════════════════════
   ACCESSIBILITY - Skip Link
   ═══════════════════════════════════════════════════════════════════ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 0 0 8px 8px;
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-coral);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════════ */

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

* {
  font-family: inherit;
}

input, button, textarea, select {
  font-family: var(--font-main);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: var(--tracking-normal);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
}

p {
  max-width: 60ch;
}

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

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

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  font-size: 0.75rem;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════════════ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--space-2xl) 0;
}

/* ═══════════════════════════════════════════════════════════════════
   HEADER / NAVIGATION
   ═══════════════════════════════════════════════════════════════════ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background-color: transparent;
  transition: background-color var(--duration-normal) var(--ease-out),
              backdrop-filter var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
  animation: slideInLeft var(--duration-slow) var(--ease-out);
}

.header--scrolled {
  background-color: rgba(10, 10, 20, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-lg);
}

/* Center the nav in the middle column */
.nav {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
}

/* Header CTA button on the right */
.header__cta {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-accent);
  border-radius: 8px;
  box-shadow: 0 4px 15px var(--color-accent-glow);
  transition: all var(--duration-normal) var(--ease-out);
  justify-self: end;
}

.header__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--color-accent-glow);
}

/* Hide mobile-only nav links on desktop */
.nav__link--mobile-only {
  display: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-self: start;
}

.logo__icon {
  color: var(--color-text);
  transition: all var(--duration-normal) var(--ease-out);
}

.logo:hover .logo__icon {
  color: var(--color-accent-hover);
  transform: rotate(-5deg) scale(1.1);
}

.logo__text {
  font-family: var(--font-main);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.nav {
  display: flex;
  gap: var(--space-lg);
}

.nav__link {
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: width var(--duration-normal) var(--ease-out);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  padding: 0.5rem 1rem;
  background: var(--gradient-accent);
  border-radius: 6px;
  color: #fff !important;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--color-accent-glow);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.mobile-menu-btn__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.mobile-menu-btn--open .mobile-menu-btn__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn--open .mobile-menu-btn__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn--open .mobile-menu-btn__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Body scroll lock when menu is open */
body.menu-open {
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════════
   SECTION HEADERS (shared styles)
   ═══════════════════════════════════════════════════════════════════ */

.section__header {
  margin-bottom: var(--space-md);
}

.section__label {
  display: inline-block;
  margin-bottom: var(--space-sm);
  padding: 0.4rem 0.8rem;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-coral);
  background: linear-gradient(90deg, rgba(224, 112, 104, 0.1), rgba(79, 110, 247, 0.1), rgba(224, 112, 104, 0.1));
  background-size: 200% 100%;
  border: 1px solid rgba(224, 112, 104, 0.25);
  border-radius: 6px;
  animation: gradientShift 4s ease infinite;
}

.section__title {
  font-family: var(--font-main);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════════ */

/* Hero base styles moved to ANIMATED HERO BACKGROUND section */

.hero__tagline {
  display: inline-block;
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  font-family: var(--font-main);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  opacity: 0;
  animation: slideInLeft var(--duration-slow) var(--ease-out) 0.1s forwards;
}

.hero__title {
  margin-bottom: var(--space-md);
  font-family: var(--font-main);
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #a0a8ff 25%, #ffffff 50%, #ffb0a0 75%, #ffffff 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp var(--duration-slow) var(--ease-out) 0.2s forwards,
             gradientShift 8s ease infinite 0.8s;
}

.hero__description {
  max-width: 480px;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp var(--duration-slow) var(--ease-out) 0.4s forwards;
}

.hero__cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp var(--duration-slow) var(--ease-out) 0.6s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.5rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.btn--primary {
  background: var(--gradient-accent);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--color-accent-glow);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-accent-glow);
}

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

.btn--outline:hover {
  background-color: var(--color-text);
  color: var(--color-surface);
  border-color: var(--color-text);
}

.btn--text {
  background: none;
  padding: 0;
  color: var(--color-text);
  position: relative;
}

.btn--text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out);
}

.btn--text:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ═══════════════════════════════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════════════════════════════ */

.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stats__number {
  font-family: var(--font-main);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats__label {
  font-family: var(--font-main);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 400px) {
  .stats__grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   PORTFOLIO SECTION
   ═══════════════════════════════════════════════════════════════════ */

.portfolio {
  background-color: var(--color-surface);
  padding: var(--space-lg) 0 var(--space-xl);
}

.portfolio__header {
  margin-bottom: var(--space-2xl);
}

.portfolio__label {
  display: block;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.portfolio__title {
  max-width: 600px;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.portfolio__item {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-bg-subtle);
}

.portfolio__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio__item:hover .portfolio__image {
  transform: scale(1.05);
}

.portfolio__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0) 60%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 1;
}

.portfolio__item-title {
  color: var(--color-surface);
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.portfolio__item-category {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ═══════════════════════════════════════════════════════════════════
   WHY US SECTION
   ═══════════════════════════════════════════════════════════════════ */

.why-us {
  background: var(--color-bg);
  padding: var(--space-xl) 0;
}

.section__header--center {
  text-align: center;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.why-us__item {
  text-align: center;
  padding: var(--space-md);
}

.why-us__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.why-us__title {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.why-us__description {
  font-family: var(--font-main);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

@media (max-width: 1024px) {
  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .why-us__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════════════════ */

.contact {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(224, 112, 104, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.contact__inner {
  display: flex;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact__content {
  max-width: 640px;
  padding: var(--space-xl);
  background: rgba(18, 18, 31, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.contact__label {
  display: inline-block;
  margin-bottom: var(--space-md);
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-coral);
  background: rgba(224, 112, 104, 0.1);
  border: 1px solid rgba(224, 112, 104, 0.25);
  border-radius: 6px;
}

.contact__title {
  margin-bottom: var(--space-lg);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.contact__description {
  font-family: var(--font-main);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0 auto;
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-xl);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-main);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: #fff;
  text-decoration: none;
  background: var(--gradient-accent);
  border-radius: 8px;
  box-shadow: 0 4px 20px var(--color-accent-glow);
  transition: all var(--duration-normal) var(--ease-out);
}

.contact__email:hover,
.contact__email:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--color-accent-glow);
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */

.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-main);
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__logo:hover {
  color: var(--color-accent-hover);
}

.footer__logo .logo__icon {
  color: currentColor;
}

.footer__tagline {
  font-family: var(--font-main);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer__links {
  display: flex;
  gap: var(--space-2xl);
}

.footer__column-title {
  margin-bottom: var(--space-md);
  font-family: var(--font-main);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-subtle);
}

.footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__link {
  display: inline-block;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--color-coral);
  transform: translateX(4px);
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copyright {
  font-family: var(--font-main);
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-main);
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
}

.footer__separator {
  opacity: 0.5;
}

.footer__social-link {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__social-link:hover {
  color: var(--color-accent-hover);
}

/* ═══════════════════════════════════════════════════════════════════
   DIVIDER
   ═══════════════════════════════════════════════════════════════════ */

.divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-coral);
  margin: var(--space-lg) 0;
}

/* ═══════════════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════════════ */

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

/* ═══════════════════════════════════════════════════════════════════
   ANIMATIONS — Intersection Observer triggers
   ═══════════════════════════════════════════════════════════════════ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations */
.fade-in-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.fade-in-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.fade-in-stagger.is-visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.fade-in-stagger.is-visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.fade-in-stagger.is-visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.fade-in-stagger.is-visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for grid items */
.services__grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.services__grid .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.services__grid .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.services__grid .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.services__grid .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }

.portfolio__grid .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.portfolio__grid .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.portfolio__grid .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.portfolio__grid .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.portfolio__grid .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }

/* ═══════════════════════════════════════════════════════════════════
   FOCUS STATES - Accessibility
   ═══════════════════════════════════════════════════════════════════ */

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

.btn:focus-visible,
.nav__link:focus-visible,
.portfolio__item:focus-visible,
.footer__link:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 3px;
}

/* Remove default focus outline for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  :root {
    --space-3xl: 8rem;
  }

  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__content {
    max-width: 100%;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  /* Mobile Menu Button - Show on mobile */
  .mobile-menu-btn {
    display: flex;
  }

  /* Mobile Navigation */
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    padding: 100px var(--space-lg) var(--space-xl);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    gap: var(--space-xs);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
    z-index: 100;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 1.125rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link--cta {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    border-bottom: none;
  }

  /* Mobile menu backdrop */
  .nav::before {
    content: '';
    position: fixed;
    top: 0;
    left: -100vw;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
  }

  .nav--open::before {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    min-height: auto;
    padding: 6rem 0 2rem;
  }

  .hero__description {
    font-size: 0.9rem;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .portfolio__item {
    aspect-ratio: auto;
  }

  .footer__inner {
    flex-direction: column;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Hide desktop CTA on mobile */
  .header__cta {
    display: none;
  }

  /* Show mobile-only nav links */
  .nav__link--mobile-only {
    display: block;
  }

  /* Adjust header grid for mobile */
  .header__inner {
    display: flex;
    justify-content: space-between;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Small Mobile
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {
  :root {
    --space-md: 1.25rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
    --space-3xl: 5rem;
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════════════════════════ */

@media print {
  .header,
  .footer__social {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════════════════════════════ */

.services {
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 110, 247, 0.2) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0.3;
  pointer-events: none;
}

.services__header {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.services__header .section__title {
  margin-top: var(--space-sm);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.service-card {
  position: relative;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-border-strong);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(79, 110, 247, 0.15);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover .service-card__icon {
  animation: float 2s ease-in-out infinite;
}

.service-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.service-card__title {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.service-card__description {
  font-family: var(--font-main);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.service-card__list {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.service-card__list li {
  position: relative;
  padding-left: var(--space-sm);
  font-family: var(--font-main);
  color: var(--color-text-subtle);
  font-size: 0.75rem;
  line-height: 1.5;
}

.service-card__list li + li {
  margin-top: 0.25rem;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 5px;
  height: 1px;
  background: var(--color-coral);
}

/* ═══════════════════════════════════════════════════════════════════
   ENHANCED PORTFOLIO CARDS
   ═══════════════════════════════════════════════════════════════════ */

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}

.portfolio__item {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all var(--duration-normal) var(--ease-out);
  height: 100%;
}

.portfolio__item:hover {
  transform: translateY(-8px);
  border-color: var(--color-coral);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 60px var(--color-coral-glow);
}

.portfolio__item-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 4px;
  z-index: 2;
}

.portfolio__item-badge--owned {
  background: linear-gradient(135deg, rgba(79, 110, 247, 0.9) 0%, rgba(107, 92, 224, 0.9) 100%);
  color: #fff;
}

.portfolio__item-badge--client {
  background: rgba(224, 112, 104, 0.9);
  color: #fff;
}

.portfolio__item-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  height: 60px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(79, 110, 247, 0.15) 0%, rgba(224, 112, 104, 0.15) 100%);
  border-bottom: 1px solid var(--color-border);
}

.portfolio__item-logo-text {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--duration-normal) var(--ease-out);
}

.portfolio__item:hover .portfolio__item-logo-text {
  transform: scale(1.1);
}

.portfolio__content {
  display: flex;
  flex-direction: column;
  padding: 0.75rem;
  flex: 1;
}

.portfolio__item-title {
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.portfolio__item-description {
  font-family: var(--font-main);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  max-width: none;
  flex: 1;
}

.portfolio__item-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-coral);
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.portfolio__item-link::after {
  content: '→';
  transition: transform var(--duration-fast) var(--ease-out);
}

.portfolio__item:hover .portfolio__item-link::after {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════════════
   ANIMATED HERO BACKGROUND
   ═══════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 0 3rem;
  min-height: 50vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #050510 0%, #0a0a1a 30%, #0f1028 60%, #0a0a14 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  will-change: transform;
  transition: transform 0.1s ease-out;
  pointer-events: none;
}

.hero__orb--1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, #1a3a8f 0%, transparent 70%);
  top: -20%;
  left: 20%;
  opacity: 0.8;
  animation: float 8s ease-in-out infinite;
}

.hero__orb--2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #e07068 0%, #c45a52 40%, transparent 70%);
  bottom: -15%;
  left: -10%;
  opacity: 0.7;
  animation: float 10s ease-in-out infinite 1s;
}

.hero__orb--3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #2a4fc9 0%, transparent 70%);
  top: -10%;
  right: 10%;
  opacity: 0.6;
  animation: float 7s ease-in-out infinite 0.5s;
}

.hero__orb--4 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #c9875a 0%, transparent 70%);
  top: 5%;
  right: -5%;
  opacity: 0.4;
  animation: float 9s ease-in-out infinite 1.5s;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}


/* ═══════════════════════════════════════════════════════════════════
   DECORATIVE ELEMENTS
   ═══════════════════════════════════════════════════════════════════ */

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.1); opacity: 0.6; }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

/* Grid pattern overlay */
.grid-pattern {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS FOR NEW SECTIONS
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1200px) {
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 900px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
  }
}