/* ═══════════════════════════════════════════════════════════
   PECA ESTUDIO — Design System & Styles
   Architecture & Interior Design · Lima, Perú
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
  /* Colors — Brand Manual */
  --color-cacao: #3B2318;
  --color-lino: #C4B8A8;
  --color-gold: #D4AF37;
  --color-warm-white: #FAF8F5;
  --color-graphite: #2D2926;
  --color-muted: #8B8178;
  --color-marble: #F2EDE8;
  --color-walnut: #6B4226;
  --color-brass: #B5985A;
  --color-stone: #A69E94;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Jost', 'Helvetica Neue', sans-serif;

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.6s;
  --duration-slow: 1.2s;

  /* Layout */
  --max-width: 1400px;
  --nav-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-graphite);
  background-color: var(--color-warm-white);
  overflow-x: hidden;
  line-height: 1.6;
}

body.loading {
  overflow: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ── Skip Link (Keyboard Accessibility) ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-cacao);
  color: var(--color-warm-white);
  padding: 0.8rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  z-index: 100000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0.5rem;
}

/* ── Focus Visible (keyboard-only) ── */
*:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}

/* ── Custom Cursor ── */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  background-color: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.2s var(--ease-out-expo),
    background-color 0.3s ease;
  opacity: 0;
}

.cursor.visible {
  opacity: 1;
}

.cursor.hover {
  transform: translate(-50%, -50%) scale(2.5);
  background-color: var(--color-gold);
}

.cursor.click {
  transform: translate(-50%, -50%) scale(0.8);
}

/* ── Loader ── */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-warm-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.8s var(--ease-out-expo),
    visibility 0.8s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 2.5rem;
  color: var(--color-cacao);
  letter-spacing: 0.15em;
  overflow: hidden;
}

.loader__logo span {
  display: inline-block;
  transform: translateY(100%);
  animation: letterReveal 0.5s var(--ease-out-expo) forwards;
}

.loader__line {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
  margin-top: 1.5rem;
  transform: scaleX(0);
  transform-origin: left;
  animation: lineGrow 1.5s var(--ease-out-expo) 0.6s forwards;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 0 var(--space-md);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transition: transform 0.5s var(--ease-out-expo),
    background-color 0.4s ease;
}

.nav.scrolled {
  background-color: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(59, 35, 24, 0.06);
}

.nav.hidden-nav {
  transform: translateY(-100%);
}

.nav__logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--color-cacao);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  position: relative;
  transition: color var(--duration-fast) ease;
}

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

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

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

.nav__link.active {
  color: var(--color-cacao);
}

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

.nav__cta {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-warm-white);
  background-color: var(--color-cacao);
  padding: 0.75rem 1.8rem;
  border-radius: 0;
  transition: background-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.nav__cta:hover {
  background-color: var(--color-gold);
  color: var(--color-cacao);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-cacao);
  transition: transform var(--duration-fast) ease,
    opacity var(--duration-fast) ease;
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-warm-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  z-index: 999;
  transition: right 0.6s var(--ease-out-expo);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-cacao);
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.4s ease, transform 0.5s var(--ease-out-expo);
}

.mobile-menu.open a {
  opacity: 1;
  transform: translateX(0);
}

/* ── Hero Section ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__video-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__video-wrap video,
.hero__video-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(45, 41, 38, 0.3) 0%,
      rgba(45, 41, 38, 0.5) 50%,
      rgba(45, 41, 38, 0.7) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--space-md);
  max-width: 900px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.15;
  color: var(--color-warm-white);
  margin-bottom: 1.5rem;
}

.hero__title .word {
  display: inline-block;
  overflow: hidden;
  margin-right: 0.3em;
}

.hero__title .word-inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.8s var(--ease-out-expo);
}

.hero__title.revealed .word-inner {
  transform: translateY(0);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lino);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease 0.6s,
    transform 0.8s var(--ease-out-expo) 0.6s;
}

.hero__title.revealed~.hero__subtitle {
  opacity: 1;
  transform: translateY(0);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.hero__scroll span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-lino);
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── Section Base ── */
section {
  padding: var(--space-xl) var(--space-md);
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
    transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger>* {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s var(--ease-out-expo),
    transform 0.6s var(--ease-out-expo);
}

.stagger.visible>*:nth-child(1) {
  transition-delay: 0s;
}

.stagger.visible>*:nth-child(2) {
  transition-delay: 0.15s;
}

.stagger.visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

.stagger.visible>*:nth-child(4) {
  transition-delay: 0.45s;
}

.stagger.visible>* {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section Headers ── */
.section-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.2;
  color: var(--color-cacao);
  margin-bottom: 1.5rem;
}

.section-text {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 600px;
}

/* ── About Section ── */
.about {
  background-color: var(--color-warm-white);
}

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

.about__text {
  padding-right: var(--space-md);
}

.about__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--color-cacao);
  border-left: 2px solid var(--color-gold);
  padding-left: 1.5rem;
  margin-top: 2rem;
}

.about__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

.about__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  transition: transform 1.5s var(--ease-out-expo);
}

.about__image-wrap.visible img {
  transform: scale(1);
}

.about__image-reveal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-lino);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 1s var(--ease-out-expo) 0.3s;
}

.about__image-wrap.visible .about__image-reveal {
  transform: scaleX(0);
  transform-origin: right;
}

/* ── Services Section ── */
.services {
  background-color: var(--color-marble);
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-warm-white);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(59, 35, 24, 0.08);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-gold);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--color-cacao);
  margin-bottom: 1rem;
}

.service-card__desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.service-card__line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out-expo);
}

.service-card:hover .service-card__line {
  transform: scaleX(1);
}

/* ── Portfolio Section ── */
.portfolio {
  background-color: var(--color-warm-white);
}

.portfolio__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}

.portfolio__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.portfolio__item:nth-child(1) {
  grid-column: 1 / 3;
  grid-row: 1;
}

.portfolio__item:nth-child(2) {
  grid-column: 3;
  grid-row: 1;
}

.portfolio__item:nth-child(3) {
  grid-column: 1;
  grid-row: 2;
}

.portfolio__item:nth-child(4) {
  grid-column: 2 / 4;
  grid-row: 2;
}

.portfolio__item-img {
  width: 100%;
  height: 100%;
  min-height: 350px;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out-expo);
}

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

.portfolio__item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 3rem 2rem 2rem;
  background: linear-gradient(to top, rgba(45, 41, 38, 0.8), transparent);
  transform: translateY(100%);
  transition: transform 0.6s var(--ease-out-expo);
}

.portfolio__item:hover .portfolio__item-overlay {
  transform: translateY(0);
}

.portfolio__item-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--color-warm-white);
}

.portfolio__item-type {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: 0.3rem;
}

/* Clip path reveal */
.portfolio__item .clip-reveal {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.2s var(--ease-out-expo);
}

.portfolio__item.visible .clip-reveal {
  clip-path: inset(0 0 0 0);
}

/* ── Process Section ── */
.process {
  background-color: var(--color-warm-white);
}

.process__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  width: 75%;
  height: 1px;
  background-color: var(--color-lino);
}

.process__step {
  text-align: center;
  position: relative;
  padding: 0 1rem;
}

.process__step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-warm-white);
  border: 1px solid var(--color-lino);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-lino);
  position: relative;
  z-index: 1;
  transition: all 0.6s var(--ease-out-expo);
}

.process__step.active .process__step-number {
  background-color: var(--color-cacao);
  border-color: var(--color-cacao);
  color: var(--color-gold);
}

.process__step-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--color-cacao);
  margin-bottom: 0.5rem;
}

.process__step-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ── Testimonials Section ── */
.testimonials {
  background-color: var(--color-graphite);
  position: relative;
  overflow: hidden;
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.testimonials .section-label {
  color: var(--color-gold);
}

.testimonials .section-title {
  color: var(--color-warm-white);
}

.testimonials__carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 0.8s var(--ease-out-expo);
}

.testimonial {
  min-width: 100%;
  text-align: center;
  padding: 0 var(--space-md);
}

.testimonial__quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: var(--color-gold);
  opacity: 0.4;
  margin-bottom: -2rem;
}

.testimonial__text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.8;
  color: var(--color-marble);
  margin-bottom: 2rem;
}

.testimonial__author {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.testimonial__project {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.3rem;
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-muted);
  opacity: 0.4;
  transition: all 0.3s ease;
}

.testimonials__dot.active {
  background-color: var(--color-gold);
  opacity: 1;
  transform: scale(1.2);
}

/* ── CTA Section ── */
.cta-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.cta-section__bg video,
.cta-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-section__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(45, 41, 38, 0.65);
  z-index: 1;
}

.cta-section__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  color: var(--color-warm-white);
  margin-bottom: 1rem;
}

.cta-section__subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--color-lino);
  margin-bottom: 2.5rem;
}

/* Magnetic CTA Button */
.btn-magnetic {
  position: relative;
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-warm-white);
  background-color: var(--color-cacao);
  padding: 1.2rem 3rem;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out-expo),
    background-color var(--duration-fast) ease;
}

.btn-magnetic::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent);
  transition: left 0.6s ease;
}

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

.btn-magnetic:hover {
  transform: scale(1.05);
  background-color: var(--color-gold);
  color: var(--color-cacao);
}

/* ── Footer ── */
.footer {
  background-color: var(--color-cacao);
  padding: var(--space-lg) var(--space-md) var(--space-md);
}

.footer__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(196, 184, 168, 0.15);
}

.footer__brand-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--color-warm-white);
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-stone);
  max-width: 300px;
}

.footer__col-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.footer__col a {
  display: block;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--color-stone);
  margin-bottom: 0.8rem;
  transition: color var(--duration-fast) ease;
}

.footer__col a:hover {
  color: var(--color-warm-white);
}

.footer__bottom {
  max-width: var(--max-width);
  margin: var(--space-md) auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copyright {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer__socials {
  display: flex;
  gap: 1.5rem;
}

.footer__socials a {
  color: var(--color-stone);
  transition: color var(--duration-fast) ease;
}

.footer__socials a:hover {
  color: var(--color-gold);
}

.footer__socials svg {
  width: 20px;
  height: 20px;
}

/* ═══════════════════════════════════════════════════════════
   Keyframe Animations
   ═══════════════════════════════════════════════════════════ */

@keyframes letterReveal {
  from {
    transform: translateY(100%);
    opacity: 0;
  }

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

@keyframes lineGrow {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.4;
    transform: scaleY(0.6);
    transform-origin: top;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

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

  100% {
    background-position: 200% center;
  }
}

/* ═══════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════ */

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

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

  .portfolio__item:nth-child(1) {
    grid-column: 1 / 3;
  }

  .portfolio__item:nth-child(2) {
    grid-column: 1;
    grid-row: 2;
  }

  .portfolio__item:nth-child(3) {
    grid-column: 2;
    grid-row: 2;
  }

  .portfolio__item:nth-child(4) {
    grid-column: 1 / 3;
    grid-row: 3;
  }

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

  .process__timeline::before {
    display: none;
  }

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

@media (max-width: 768px) {
  :root {
    --space-xl: 5rem;
  }

  .cursor {
    display: none !important;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

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

  .about__text {
    padding-right: 0;
    order: 2;
  }

  .about__image-wrap {
    order: 1;
    aspect-ratio: 4/3;
  }

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

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

  .portfolio__item:nth-child(1),
  .portfolio__item:nth-child(2),
  .portfolio__item:nth-child(3),
  .portfolio__item:nth-child(4) {
    grid-column: 1;
    grid-row: auto;
  }

  .portfolio__item-overlay {
    transform: translateY(0);
    background: linear-gradient(to top, rgba(45, 41, 38, 0.7) 0%, transparent 70%);
  }

  .process__timeline {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 3.5rem;
  }

  .hero__content {
    padding: 0 1rem;
  }

  .service-card {
    padding: 2rem 1.5rem;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__scroll-line {
    animation: none;
  }
}