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

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-dim: #111111;
  --gray-mid: #555555;
  --gray-light: #aaaaaa;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Cormorant Garamond', serif;
  --font-mono: 'DM Mono', monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  cursor: none;
  overflow-x: hidden;
}

/*CUSTOM CURSOR*/
#cursor {
  width: 10px;
  height: 10px;
  background: var(--white);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s;
  mix-blend-mode: difference;
}

#cursor.expanded {
  width: 40px;
  height: 40px;
}

/*SCROLL FADE-IN ANIMATIONS*/
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.25s;
}

.reveal-delay-3 {
  transition-delay: 0.4s;
}

.reveal-delay-4 {
  transition-delay: 0.55s;
}

/*LAYOUT UTILITIES*/
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
}

section {
  padding: clamp(5rem, 10vw, 10rem) 0;
}

/*HEADER / NAV*/
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 2rem clamp(1.5rem, 5vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: difference;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.25em;
  color: var(--white);
  text-decoration: none;
}

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

nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.4s var(--ease);
}

nav a:hover::after {
  width: 100%;
}

/* Hamburger for mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: transform 0.4s var(--ease), opacity 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 5rem);
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: var(--gray-light);
}

/*HERO*/
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 clamp(1.5rem, 5vw, 5rem) clamp(4rem, 8vw, 8rem);
  position: relative;
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(18vw, 25vw, 30vw);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.06);
  letter-spacing: -0.02em;
  user-select: none;
  white-space: nowrap;
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 18rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 3rem;
}

.hero-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--gray-light);
  max-width: 380px;
  line-height: 1.6;
}

/* CTA Button */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--white);
  padding: 1.1rem 2.5rem;
  transition: color 0.4s var(--ease), background 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}

.btn:hover {
  color: var(--white);
}

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

.btn span {
  position: relative;
  z-index: 1;
}

.hero-scroll {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-mid);
  text-transform: uppercase;
  position: absolute;
  right: clamp(1.5rem, 3vw, 3rem);
  bottom: clamp(2rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-scroll::before {
  content: '';
  width: 1px;
  height: 60px;
  background: var(--gray-mid);
  display: block;
}

/*MARQUEE*/
.marquee-wrap {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  padding: 1.2rem 0;
}

.marquee-track {
  display: flex;
  gap: 4rem;
  animation: marquee 20s linear infinite;
  white-space: nowrap;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  letter-spacing: 0.4em;
  color: var(--gray-mid);
  text-transform: uppercase;
  flex-shrink: 0;
}

.marquee-sep {
  color: var(--gray-mid);
  font-size: 0.5rem;
}

/*SERVICES / PORTFOLIO GRID*/
.section-header {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 2rem;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray-mid);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 6rem);
  letter-spacing: 0.05em;
  line-height: 1;
}

/*Portfolio Grid*/
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: none;
}

.portfolio-item:nth-child(1) {
  grid-column: span 8;
  grid-row: span 2;
}

.portfolio-item:nth-child(2) {
  grid-column: span 4;
}

.portfolio-item:nth-child(3) {
  grid-column: span 4;
}

.portfolio-item:nth-child(4) {
  grid-column: span 5;
}

.portfolio-item:nth-child(5) {
  grid-column: span 7;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.8);
  transition: filter 0.7s var(--ease), transform 0.9s var(--ease);
  display: block;
}

/* Placeholder for portfolio items without images */
.portfolio-placeholder {
  width: 100%;
  min-height: 300px;
  background: var(--gray-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  transition: filter 0.7s var(--ease), transform 0.9s var(--ease);
  transform: scale(1);
}

.portfolio-item:hover .portfolio-img,
.portfolio-item:hover .portfolio-placeholder {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.04);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

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

.portfolio-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.5rem;
}

.portfolio-name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  letter-spacing: 0.05em;
}

/* Placeholder graphics */
.ph-graphic {
  width: 60px;
  height: 60px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transform: rotate(45deg);
  position: relative;
}

.ph-graphic::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dotted rgba(255, 255, 255, 0.1);
}

/* Services List */
.services-list {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  overflow: hidden;
}

.service-item {
  padding: 2.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.4s var(--ease);
  cursor: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.service-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--gray-mid);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}

.service-name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 2rem);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.7;
}

/*SOBRE*/
#sobre {
  background: var(--white);
  color: var(--black);
}

#sobre .section-title {
  color: var(--black);
}

#sobre .section-num {
  color: #999;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 5rem;
}

.sobre-big-text {
  font-family: var(--font-body);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--black);
}

.sobre-big-text em {
  font-style: italic;
  font-weight: 600;
}

.sobre-details p {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.sobre-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid #ddd;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--black);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #888;
}

/*CONTATO*/
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  margin-top: 5rem;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  line-height: 1;
}

.contact-info p {
  color: var(--gray-light);
  font-size: 0.95rem;
  max-width: 340px;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.social-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: gap 0.4s var(--ease), color 0.3s;
}

.social-link::before {
  content: '→';
  font-size: 0.8rem;
  transition: transform 0.4s var(--ease);
}

.social-link:hover {
  color: var(--white);
  gap: 1.8rem;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-group {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 0;
}

.form-group label {
  position: absolute;
  top: 1.5rem;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  transition: top 0.3s var(--ease), font-size 0.3s;
  pointer-events: none;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 2.5rem 0 1rem;
  resize: none;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
  top: 0.5rem;
  font-size: 0.55rem;
  color: var(--gray-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

.form-group textarea {
  min-height: 100px;
}

.btn-submit {
  margin-top: 3rem;
  align-self: flex-start;
}

/*FOOTER*/
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3rem clamp(1.5rem, 5vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.3em;
  color: var(--white);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--white);
}

/*DIAMOND LOGO ELEMENT*/
.diamond {
  display: inline-block;
  width: 80px;
  height: 80px;
  border: 2px solid var(--white);
  transform: rotate(45deg);
  position: relative;
}

.diamond::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dotted rgba(255, 255, 255, 0.4);
}

/*RESPONSIVE*/
@media (max-width: 1024px) {
  .portfolio-item:nth-child(1) {
    grid-column: span 12;
  }

  .portfolio-item:nth-child(2),
  .portfolio-item:nth-child(3) {
    grid-column: span 6;
  }

  .portfolio-item:nth-child(4),
  .portfolio-item:nth-child(5) {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  nav {
    display: none;

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

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

  .hamburger {
    display: flex;
  }

  .portfolio-grid {
    display: flex;
    flex-direction: column;
  }

  .portfolio-placeholder,
  .portfolio-img {
    min-height: 220px;
  }

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

  .sobre-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

  footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .hero-title {
    font-size: clamp(5rem, 20vw, 10rem);
  }
}

@media (max-width: 480px) {
  .sobre-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-list {
    grid-template-columns: 1fr;
  }

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