/* ============================================
   FREQUENCY HOUSE FILMS
   Cinematic Minimalism
   ============================================ */

:root {
  --black: #0b0a1a;
  --deep-purple: #110e2e;
  --mid-purple: #1a1045;
  --white: #f5f5f5;
  --off-white: #e0e0e0;
  --muted: #8a80a8;
  --accent: #d4a843;
  --accent-pink: #c46af0;
  --border: rgba(255, 255, 255, 0.08);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

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

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

body {
  background: linear-gradient(135deg, #0b0a1a 0%, #110e2e 25%, #1a1045 50%, #200d50 75%, #0f0b24 100%);
  background-attachment: fixed;
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---- NAVIGATION ---- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  z-index: 100;
  mix-blend-mode: difference;
}

.nav-logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s ease;
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg) translate(2px, 2px);
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg) translate(2px, -2px);
}

/* Mobile nav open state */
@media (max-width: 768px) {
  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--deep-purple);
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 99;
  }

  .nav-links.nav-open a {
    font-size: 1.2rem;
    opacity: 0.8;
  }
}

/* ---- HERO ---- */

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4rem;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 900px;
}

.hero-logo {
  margin-bottom: 2.5rem;
}

.hero-logo-img {
  max-width: 320px;
  width: 100%;
  height: auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero-line {
  display: block;
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto;
}


/* ---- SECTIONS ---- */

.section {
  padding: 8rem 4rem;
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-dark {
  background: rgba(5, 3, 18, 0.6);
}

.label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 3rem;
}

/* ---- ABOUT ---- */

.about-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: start;
}

.about-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 2.5rem;
  letter-spacing: -0.01em;
}

.about-text {
  font-size: 1.05rem;
  color: var(--off-white);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 1.5rem;
  font-weight: 300;
}

/* ---- WORK ---- */

.work-header {
  margin-bottom: 3rem;
}

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

.work-item {
  position: relative;
  cursor: pointer;
}

.work-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0f0c25;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
  filter: grayscale(30%);
}

.work-item:hover .work-image img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.work-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
}

.work-category {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- SERVICES ---- */

.services-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: start;
}

.services-list {
  width: 100%;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

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

.service-number {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 0.2rem;
  flex-shrink: 0;
}

.service-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ---- SET MENTALITY ---- */

.mentality-layout {
  text-align: left;
}

.mentality-header {
  margin-bottom: 5rem;
}

.mentality-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.mentality-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 5rem;
}

.pillar h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.pillar p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
}

.mentality-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.01em;
}

/* ---- CONTACT ---- */

.section-contact {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 0;
}

.contact-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

.contact-email {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--white);
  text-decoration: none;
  font-weight: 300;
  letter-spacing: 0.02em;
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s ease, color 0.3s ease;
  margin-bottom: 3rem;
}

.contact-email:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---- FOOTER ---- */

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- BIO PAGE ---- */

.bio-section {
  min-height: 100vh;
  padding: 10rem 4rem 6rem;
  display: flex;
  align-items: center;
}

.bio-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.bio-image img {
  width: 100%;
  max-width: 480px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%);
  transition: filter 0.6s ease;
}

.bio-image img:hover {
  filter: grayscale(0%);
}

.bio-name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.bio-paragraph {
  font-size: 1.05rem;
  color: var(--off-white);
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.bio-highlight {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 2rem 0;
  letter-spacing: 0.01em;
}

.bio-closing {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--accent-pink);
  margin-top: 2rem;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.nav-active {
  opacity: 1 !important;
  color: var(--accent) !important;
}

@media (max-width: 768px) {
  .bio-section {
    padding: 8rem 2rem 4rem;
  }

  .bio-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .bio-image img {
    max-width: 100%;
    aspect-ratio: 4 / 5;
  }
}

/* ---- REVEAL ANIMATIONS ---- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ---- RESPONSIVE ---- */

@media (max-width: 1024px) {
  .mentality-pillars {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 1.5rem 2rem;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 0 2rem;
  }

  .section {
    padding: 5rem 2rem;
  }

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

  .about-label .label,
  .services-label .label {
    margin-bottom: 1.5rem;
  }

  .work-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .mentality-pillars {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.5rem;
    padding: 2rem;
    text-align: center;
  }

  .service-item {
    gap: 1.25rem;
  }
}