:root {
  --black: #0A0A0A;
  --black-light: #111111;
  --white: #FFFFFF;
  --white-muted: rgba(255,255,255,0.7);
  --yellow: #F5B041;
  --yellow-dark: #E09D2E;
  --transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  --shadow: 0 25px 40px -12px rgba(0,0,0,0.6);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 120px 0;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__tag {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--yellow);
  margin-bottom: 1rem;
  font-weight: 500;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.accent {
  color: var(--yellow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  gap: 8px;
}

.btn--primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 0 10px rgba(245,176,65,0.3);
}

.btn--primary:hover {
  background: var(--yellow-dark);
  transform: scale(1.03);
  box-shadow: 0 0 20px rgba(245,176,65,0.6);
}

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

.btn--outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  background: rgba(245,176,65,0.05);
}

.btn--full {
  width: 100%;
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  background: linear-gradient(135deg, #fff, var(--yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav__list {
  display: flex;
  gap: 48px;
  list-style: none;
}

.nav__link {
  text-decoration: none;
  color: var(--white);
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--yellow);
  transition: width 0.3s ease;
}

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

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

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

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

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

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__badge {
  display: inline-block;
  background: rgba(245,176,65,0.2);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--yellow);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__desc {
  font-size: 1.2rem;
  color: var(--white-muted);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero__btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  gap: 60px;
  margin-top: 80px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white-muted);
}

.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  writing-mode: horizontal-tb;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* SERVICES */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--black-light);
  padding: 36px 28px;
  border-radius: 32px;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.03);
  backdrop-filter: blur(4px);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--yellow);
  box-shadow: var(--shadow);
}

.service-card__mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--yellow);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 28px;
}

.service-card__mark::after {
  content: '';
  width: 46px;
  height: 1px;
  background: rgba(245,176,65,0.55);
}

.service-card__title {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 12px;
}

/* PROJECTS */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 40px;
}

.project-card {
  background: var(--black-light);
  border-radius: 32px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow);
}

.project-card__image {
  height: 300px;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card__image img {
  transform: scale(1.05);
}

.project-card__info {
  padding: 28px;
}

.project-card__title {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.project-card__location {
  color: var(--yellow);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* STUDIO */
.studio__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.studio__text {
  color: var(--white-muted);
  margin: 24px 0 32px;
  font-size: 1.1rem;
  line-height: 1.6;
}

.studio__features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature__num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--yellow);
  background: rgba(245,176,65,0.15);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 30px;
}

.feature__text {
  font-weight: 500;
}

.studio__image img {
  width: 100%;
  border-radius: 32px;
  box-shadow: var(--shadow);
  transition: transform 0.5s;
}

.studio__image img:hover {
  transform: scale(1.02);
}

/* TESTIMONIALS */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: rgba(255,255,255,0.03);
  padding: 32px;
  border-radius: 32px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--yellow);
  transform: translateY(-5px);
}

.testimonial-card__quote {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 24px;
  color: var(--white-muted);
}

.testimonial-card__author {
  font-weight: 600;
  color: var(--yellow);
}

/* CONTACT */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact__text {
  margin: 24px 0 32px;
  color: var(--white-muted);
}

.contact__details {
  list-style: none;
  margin-top: 32px;
}

.contact__details li {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact__form {
  background: var(--black-light);
  padding: 40px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.05);
}

.form-group {
  margin-bottom: 24px;
}

input, textarea {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  padding: 14px 20px;
  border-radius: 28px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--white);
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--yellow);
  background: #222;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 48px 0;
  margin-top: 40px;
}

.footer__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__logo {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.footer__copy {
  color: var(--white-muted);
  font-size: 0.85rem;
}

.footer__social a {
  color: var(--white-muted);
  text-decoration: none;
  margin-left: 24px;
  transition: var(--transition);
  font-weight: 500;
}

.footer__social a:hover {
  color: var(--yellow);
}

/* ANIMATIONS (initial hidden) */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animate {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"].animate {
  transform: translateX(0);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="fade-left"].animate {
  transform: translateX(0);
}

[data-animate="scale-in"] {
  transform: scale(0.95);
  opacity: 0;
}

[data-animate="scale-in"].animate {
  transform: scale(1);
  opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .studio__grid, .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
  .section {
    padding: 80px 0;
  }
  .nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 80%;
    height: calc(100vh - 70px);
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    transition: var(--transition);
    padding: 48px 32px;
    border-right: 1px solid rgba(255,255,255,0.1);
  }
  .nav.active {
    left: 0;
  }
  .nav__list {
    flex-direction: column;
    gap: 40px;
  }
  .burger {
    display: flex;
  }
  .hero__stat {
    gap: 32px;
    margin-top: 50px;
  }
  .projects__grid {
    grid-template-columns: 1fr;
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .footer__container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__btns {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    text-align: center;
  }
  .service-card {
    padding: 28px;
  }
}