/* ============================================
   Alex Macro Studio — Premium Redesign
   Dark, cinematic, editorial
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --gold: #b8954a;
  --gold-bright: #d4b06a;
  --gold-dim: rgba(184, 149, 74, 0.12);
  --text: #f2f0eb;
  --text-secondary: #a8a39a;
  --text-muted: #6b6760;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(184, 149, 74, 0.35);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1280px, 90%);
  margin: 0 auto;
}

/* ========== NAV ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4vw;
  transition: all 0.5s var(--ease);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 4vw;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.3s;
}

.nav-logo:hover { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  color: var(--gold) !important;
  border: 1px solid rgba(184, 149, 74, 0.5);
  padding: 0.65rem 1.4rem;
  letter-spacing: 0.12em !important;
  transition: all 0.35s var(--ease) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg) !important;
  border-color: var(--gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 7px;
  width: 26px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text);
  transition: 0.35s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(4.25px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  transform: translateY(-4.25px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  color: var(--text);
  transition: color 0.3s;
}

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

/* ========== HERO ========== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-video,
.hero-slideshow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slideshow {
  z-index: 1;
}

.hero-slideshow .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s var(--ease);
}

.hero-slideshow .slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.35) 45%, rgba(10,10,10,0.55) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 0 4vw 8vh;
  max-width: 1100px;
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 1s 0.3s var(--ease) forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.2rem, 7.5vw, 6.5rem);
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 1s 0.5s var(--ease) forwards;
}

.hero-title span {
  color: var(--gold);
  font-style: italic;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 480px;
  opacity: 0;
  animation: fadeUp 1s 0.7s var(--ease) forwards;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  opacity: 0;
  animation: fadeUp 1s 0.9s var(--ease) forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  right: 4vw;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1s 1.2s var(--ease) forwards;
}

.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.65); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.05rem 2.1rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: all 0.4s var(--ease);
}

.btn-gold {
  background: var(--gold);
  color: var(--bg);
}

.btn-gold:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(184, 149, 74, 0.25);
}

.btn-ghost {
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

/* ========== SECTIONS ========== */
.section {
  padding: 9rem 0;
  position: relative;
}

.section-header {
  margin-bottom: 5rem;
  max-width: 780px;
}

.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.section-header h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.02em;
}

.section-header p {
  margin-top: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 520px;
}

/* ========== APPROACH ========== */
.approach {
  background: var(--bg-elevated);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.approach-card {
  padding: 3rem 2.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all 0.5s var(--ease);
  position: relative;
  overflow: hidden;
}

.approach-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

.approach-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
}

.approach-card:hover::before {
  transform: scaleX(1);
}

.approach-number {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 1.75rem;
  font-weight: 400;
}

.approach-card h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 400;
  margin-bottom: 1.15rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.approach-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ========== WORK / PORTFOLIO ========== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.55rem 1.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all 0.35s var(--ease);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--bg);
  background: var(--gold);
  border-color: var(--gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  grid-column: span 4;
  aspect-ratio: 4 / 5;
}

.portfolio-item:nth-child(1),
.portfolio-item:nth-child(6) {
  grid-column: span 6;
  aspect-ratio: 16 / 10;
}

.portfolio-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1.1s var(--ease);
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.06);
}

.portfolio-info {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.portfolio-item:hover .portfolio-info {
  opacity: 1;
}

.portfolio-info span {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.portfolio-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* ========== CASE STUDIES ========== */
.cases {
  background: var(--bg-elevated);
}

.cases-list {
  display: flex;
  flex-direction: column;
}

.case {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 3rem;
  align-items: baseline;
  padding: 3.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.4s var(--ease);
}

.case:first-child {
  border-top: 1px solid var(--border);
}

.case:hover {
  padding-left: 1.25rem;
}

.case-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.case-tag {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.case-year {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.case h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.85rem;
  letter-spacing: -0.015em;
}

.case-excerpt {
  color: var(--text-secondary);
  max-width: 560px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.case-link {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
  transition: color 0.3s;
  align-self: center;
}

.case-link:hover {
  color: var(--gold-bright);
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial {
  padding: 3rem 2.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: border-color 0.4s;
}

.testimonial:hover {
  border-color: var(--border-hover);
}

.testimonial p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ========== ABOUT ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 6rem;
  align-items: center;
}

.about-text .eyebrow {
  margin-bottom: 1.5rem;
}

.about-text h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-note {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.about-note a {
  color: var(--gold);
  transition: color 0.3s;
}

.about-note a:hover {
  color: var(--gold-bright);
}

.about-image {
  aspect-ratio: 4 / 5;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-card);
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  pointer-events: none;
}

/* ========== CONTACT ========== */
.contact {
  background: var(--bg-elevated);
}

.contact-intro {
  color: var(--text-secondary);
  margin-top: 1.25rem;
  font-size: 1.15rem;
  max-width: 480px;
}

.contact-form {
  max-width: 640px;
  margin-top: 4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 1rem 1.15rem;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.35s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-direct {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.contact-direct p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
}

.contact-direct a {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  transition: color 0.3s;
}

.contact-direct a:hover {
  color: var(--gold-bright);
}

/* ========== FOOTER ========== */
.footer {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 500;
  display: block;
  margin-bottom: 0.4rem;
}

.footer-left p,
.footer-right p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .portfolio-item,
  .portfolio-item:nth-child(1),
  .portfolio-item:nth-child(6) {
    grid-column: span 6;
    aspect-ratio: 4 / 5;
  }

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

  .case-link {
    align-self: flex-start;
    margin-top: 0.5rem;
  }
}

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .about-visual {
    order: -1;
    max-width: 480px;
  }

  .portfolio-item,
  .portfolio-item:nth-child(1),
  .portfolio-item:nth-child(6) {
    grid-column: span 12;
  }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 6rem 0;
  }

  .hero-content {
    padding-bottom: 12vh;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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