/* ========================================
   ПОРТФОЛИО ФОТОГРАФА — ALEXEY SVETLOV
   ======================================== */

/* --- CSS Переменные --- */
:root {
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-bg-card: #161616;
  --color-gold: #c9a96e;
  --color-gold-light: #d4b87a;
  --color-gold-dark: #a8884a;
  --color-white: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e0e0e0;
  --color-gray-300: #999999;
  --color-gray-400: #777777;
  --color-gray-500: #555555;
  --color-gray-600: #333333;
  --color-gray-700: #1e1e1e;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  --radius: 8px;
  --container: 1240px;
  --header-h: 80px;
}

/* --- Сброс --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }

/* --- Типографика --- */
.section__tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.section__tag--light { color: var(--color-gold-light); }
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--color-white);
}
.section__title--light { color: var(--color-white); }
.section__desc {
  font-size: 1.05rem;
  color: var(--color-gray-300);
  max-width: 520px;
}
.section__header {
  text-align: center;
  margin-bottom: 60px;
}
.section__header .section__desc { margin: 0 auto; }

/* --- Кнопки --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-gold);
  color: var(--color-bg);
}
.btn--primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
}
.btn--outline {
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--color-white);
}
.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}
.btn--secondary {
  border: 1.5px solid var(--color-gray-600);
  color: var(--color-white);
  background: transparent;
}
.btn--secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.btn--full { width: 100%; }

/* ========================
   HEADER
   ======================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: all var(--transition);
}
.header--scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}
.header__logo-icon { display: flex; }
.header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 1px;
}

/* --- Навигация --- */
.nav__list { display: flex; gap: 36px; }
.nav__link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-gray-300);
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.nav__link:hover,
.nav__link--active { color: var(--color-white); }
.nav__link:hover::after,
.nav__link--active::after { width: 100%; }

/* --- Бургер --- */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
  padding: 4px;
}
.burger__line {
  width: 26px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.burger--active .burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger--active .burger__line:nth-child(2) { opacity: 0; }
.burger--active .burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================
   HERO
   ======================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0.1) 40%, rgba(10,10,10,0.7) 80%, var(--color-bg) 100%),
    linear-gradient(90deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.3) 50%, rgba(10,10,10,0.5) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero__subtitle {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__text {
  font-size: 1.1rem;
  color: var(--color-gray-200);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* --- Анимации появления --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
}
.fade-up.delay-1 { animation-delay: 0.2s; }
.fade-up.delay-2 { animation-delay: 0.4s; }
.fade-up.delay-3 { animation-delay: 0.6s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ========================
   GALLERY
   ======================== */
.gallery { background: var(--color-bg); }

.gallery__filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.gallery__filter {
  padding: 10px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-gray-300);
  border: 1px solid var(--color-gray-600);
  border-radius: 50px;
  transition: all var(--transition);
}
.gallery__filter:hover {
  border-color: var(--color-gray-400);
  color: var(--color-white);
}
.gallery__filter--active {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

/* Сетка */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gallery__item {
  opacity: 1;
  transition: all 0.4s ease;
}
.gallery__item--hidden {
  display: none;
}
.gallery__card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--color-bg-card);
}
.gallery__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.8) 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery__card:hover::after { opacity: 1; }
.gallery__image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery__card:hover .gallery__image { transform: scale(1.06); }
.gallery__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  padding: 28px 24px;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition);
}
.gallery__card:hover .gallery__info {
  transform: translateY(0);
  opacity: 1;
}
.gallery__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}
.gallery__cat {
  font-size: 0.82rem;
  color: var(--color-gold);
}
.gallery__more {
  text-align: center;
  margin-top: 48px;
}

/* ========================
   ABOUT
   ======================== */
.about { background: var(--color-bg-alt); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.about__image { position: relative; }
.about__image-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about__photo {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about__image-accent {
  position: absolute;
  top: 20px; left: 20px;
  width: 100%; height: 100%;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  z-index: -1;
}
.about__stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
}
.about__stat { text-align: center; }
.about__stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}
.about__stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-400);
  margin-top: 6px;
  text-transform: lowercase;
}
.about__content .section__title { margin-bottom: 24px; }
.about__text {
  color: var(--color-gray-300);
  margin-bottom: 16px;
  font-size: 0.98rem;
  line-height: 1.75;
}
.about__quote {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding: 20px 24px;
  background: rgba(201, 169, 110, 0.06);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.about__quote-icon { flex-shrink: 0; margin-top: 2px; }
.about__quote blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-gray-200);
}
.about__socials {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.1);
  transform: translateY(-3px);
}

/* ========================
   SERVICES
   ======================== */
.services { background: var(--color-bg); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 169, 110, 0.08);
  border-radius: 12px;
  margin-bottom: 22px;
}
.service-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card__text {
  font-size: 0.9rem;
  color: var(--color-gray-400);
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-card__price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold);
}

/* ========================
   TESTIMONIALS
   ======================== */
.testimonials { background: var(--color-bg-alt); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.testimonial-card__text {
  font-size: 0.93rem;
  color: var(--color-gray-300);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
}
.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-gold);
}
.testimonial-card__name {
  font-weight: 600;
  font-size: 0.92rem;
}
.testimonial-card__role {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* ========================
   CONTACT
   ======================== */
.contact {
  position: relative;
  padding: 0;
  overflow: hidden;
}
.contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.contact__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.contact__bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(4px);
}
.contact__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 100px 24px;
}
.contact__text {
  color: var(--color-gray-300);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 420px;
}
.contact__details { display: flex; flex-direction: column; gap: 18px; }
.contact__detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--color-gray-200);
}
.contact__detail-icon { flex-shrink: 0; }

/* Форма */
.contact__form {
  background: rgba(22, 22, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px;
}
.form__group { margin-bottom: 18px; }
.form__input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: var(--color-white);
  font-size: 0.93rem;
  transition: all var(--transition);
  outline: none;
}
.form__input::placeholder { color: var(--color-gray-500); }
.form__input:focus {
  border-color: var(--color-gold);
  background: rgba(255,255,255,0.08);
}
.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 10L4 6h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form__select option { background: var(--color-bg-card); color: var(--color-white); }
.form__textarea { resize: vertical; min-height: 110px; }
.form__group:last-of-type { margin-bottom: 24px; }

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
}
.footer__tagline {
  color: var(--color-gray-400);
  font-size: 0.88rem;
  margin-top: 8px;
}
.footer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-300);
  margin-bottom: 18px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-gold); }
.footer__copy {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  margin-top: 16px;
  color: var(--color-gray-500);
  font-size: 0.82rem;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  transition: all var(--transition);
}
.footer__top:hover { border-color: var(--color-gold); transform: translateY(-3px); }

/* ========================
   LIGHTBOX
   ======================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox--active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox__close {
  position: absolute;
  top: 28px; right: 28px;
  z-index: 10;
}
.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  padding: 12px;
}
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
  max-height: 85vh;
}
.lightbox__image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox__caption {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--color-gray-300);
  text-align: center;
}

/* ========================
   REVEAL (Scroll Animation)
   ======================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================
   АДАПТИВ
   ======================== */

/* Планшеты */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__stats { justify-content: center; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

/* Телефоны */
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 64px 0; }

  /* Мобильное меню */
  .burger { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 1000;
  }
  .nav--open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  .nav__link { font-size: 1.3rem; }

  /* Hero */
  .hero { min-height: 600px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }

  /* Галерея */
  .gallery__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .gallery__card { aspect-ratio: 3/4; }
  .gallery__info {
    opacity: 1;
    transform: none;
    padding: 16px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.7));
    pointer-events: none;
  }
  .gallery__name { font-size: 1rem; }
  .gallery__cat { font-size: 0.72rem; }
  .gallery__filter { padding: 8px 16px; font-size: 0.8rem; }

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

  /* Отзывы */
  .testimonials__grid { grid-template-columns: 1fr; }

  /* Обо мне */
  .about__stats { flex-wrap: wrap; gap: 20px; padding: 20px; }
  .about__stat { flex: 1; min-width: 80px; }

  /* Контакты */
  .contact__inner { padding: 48px 20px; }
  .contact__form { padding: 24px 20px; }

  /* Футер */
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__copy { flex-direction: column; gap: 16px; text-align: center; }

  /* Лайтбокс */
  .lightbox__prev { left: 8px; }
  .lightbox__next { right: 8px; }
  .lightbox__close { top: 16px; right: 16px; }
}

/* Очень маленькие */
@media (max-width: 480px) {
  .hero__title { font-size: 1.8rem; }
  .hero__text { font-size: 0.9rem; }
  .section__title { font-size: 1.6rem; }
  .gallery__grid { grid-template-columns: 1fr; }
  .about__stats { flex-direction: column; }
}