/* ==========================================================================
   Studio MAX Production — Master Stylesheet
   Designed 1:1 based on Figma / PDF Layouts (Active & Inactive States)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --color-bg: #000000;
  --color-orange: #ed5b20;
  --color-orange-hover: #fa6400;
  --color-text-white: #ffffff;
  --color-text-muted: #888888;
  --color-text-dim: #555555;
  --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Layout Dimensions (matching 2000px PDF canvas) */
  --canvas-max-width: 1500px;
  --divider-height: 3px;
  --tile-aspect: 750 / 373.5;
  
  /* Transitions */
  --transition-smooth: 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- Global Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text-white);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-white);
  line-height: 1.4;
  overflow-x: clip;
  width: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth), opacity var(--transition-smooth);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Master Layout Containers --- */
.site-wrapper {
  width: 100%;
  min-height: 100vh;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  margin: 0;
}

.site-container {
  width: 100%;
  max-width: var(--canvas-max-width);
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* --- STICKY HEADER WRAPPER --- */
.header-sticky-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* --- HEADER SECTION --- */
.site-header {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 28px;
  padding-bottom: 16px;
  position: relative;
  z-index: 50;
}

/* 1. Logo */
.header-logo-link {
  display: inline-block;
  flex-shrink: 0;
}

.header-logo {
  width: 354px;
  height: auto;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition-smooth);
}

.header-logo:hover {
  opacity: 0.9;
}

/* 2. Navigation Menu */
.header-nav {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding-bottom: 38px;
  padding-left: 52px;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
  white-space: nowrap;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 40px;
  font-weight: 300;
  color: var(--color-text-white);
  letter-spacing: -0.5px;
  transition: color var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  padding: 4px 0;
}

.nav-link:hover,
.nav-link.is-active,
.nav-item.has-dropdown:hover > .nav-link {
  color: var(--color-orange);
}

.nav-arrow {
  font-size: 26px;
  margin-left: 8px;
  vertical-align: middle;
  transition: transform var(--transition-smooth), color var(--transition-smooth);
  display: inline-block;
}

.nav-item.has-dropdown:hover .nav-arrow {
  transform: rotate(180deg);
  color: var(--color-orange);
}

/* Dropdown Menu */
.services-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(15, 15, 15, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(237, 91, 32, 0.3);
  border-radius: 14px;
  padding: 18px 22px;
  min-width: 440px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(237, 91, 32, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 100;
}

.dropdown-header-mobile {
  display: none;
}

.nav-item.has-dropdown:hover .services-dropdown,
.services-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dropdown-link {
  font-size: 18.5px;
  font-weight: 500;
  color: #e2e2ec;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.dropdown-link .drop-bullet {
  color: var(--color-orange);
  font-size: 20px;
}

.dropdown-link:hover {
  color: #ffffff;
  background: rgba(237, 91, 32, 0.15);
  padding-left: 20px;
}

/* 3. Contacts Block */
.header-contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  flex-shrink: 0;
  margin-right: 34px;
}

.contact-phone {
  font-size: 40px;
  font-weight: 300;
  color: var(--color-orange);
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: 4px;
  transition: color var(--transition-smooth), transform var(--transition-smooth);
}

.contact-phone:hover {
  color: #ffffff;
}

.contact-email {
  font-size: 30px;
  font-weight: 300;
  color: #ffffff;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 8px;
  transition: color var(--transition-smooth);
}

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

.contact-messengers {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-right: 14px;
}

.messenger-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth), filter var(--transition-smooth);
}

.messenger-link:hover {
  opacity: 1;
  transform: translateY(-2px) scale(1.08);
  filter: drop-shadow(0 0 8px rgba(237, 91, 32, 0.6));
}

.messenger-icon {
  display: block;
  object-fit: contain;
}

/* --- DIVIDER LINES --- */
.divider-line {
  width: 100%;
  height: var(--divider-height);
  background-color: var(--color-orange);
  margin: 0;
}

.divider-top {
  margin-top: 14px;
  margin-bottom: 28px;
}

.divider-bottom {
  margin-top: 29.5px;
  margin-bottom: 40px;
}

/* --- PORTFOLIO SECTION & GRID --- */
.portfolio-section {
  width: 100%;
  scroll-margin-top: 90px;
}

.portfolio-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  background-color: #000000;
}

/* --- PORTFOLIO TILE --- */
.portfolio-tile {
  position: relative;
  width: 100%;
  aspect-ratio: var(--tile-aspect);
  overflow: hidden;
  cursor: pointer;
  background-color: #000000;
  outline: none;
}

/* Inactive Image (Grayscale / B&W from PDF 1) */
.tile-img.tile-inactive {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  z-index: 1;
  transition: opacity var(--transition-smooth), transform 0.45s ease;
}

/* Active Image (Color from PDF 2) */
.tile-img.tile-active {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 2;
  transform: scale(1);
  transition: opacity var(--transition-smooth), transform 0.45s ease;
}

/* HOVER / ACTIVE LOGIC:
   When mouse hovers over tile, tile becomes full color! */
.portfolio-tile:hover .tile-active,
.portfolio-tile:focus-visible .tile-active,
.portfolio-tile.is-active .tile-active {
  opacity: 1;
  transform: scale(1.02);
}

.portfolio-tile:hover .tile-inactive,
.portfolio-tile:focus-visible .tile-inactive,
.portfolio-tile.is-active .tile-inactive {
  opacity: 0;
}

/* --- FILTER STATUS BANNER --- */
.filter-status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(237, 91, 32, 0.08);
  border: 1px solid rgba(237, 91, 32, 0.35);
  border-radius: 12px;
  padding: 16px 28px;
  margin-top: 24px;
  margin-bottom: 24px;
  animation: fadeIn 0.3s ease;
}

.filter-status-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-status-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.filter-status-name {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

.filter-status-count {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-orange);
}

.filter-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-reset-btn:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: #ffffff;
}

.filter-reset-icon {
  font-size: 12px;
  opacity: 0.8;
}

/* --- TILE HOVER OVERLAY --- */
.tile-hover-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-smooth);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.85) 100%);
}

.portfolio-tile:hover .tile-hover-overlay,
.portfolio-tile:focus-visible .tile-hover-overlay,
.portfolio-tile.is-active .tile-hover-overlay {
  opacity: 1;
}

.tile-play-badge {
  align-self: flex-end;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-orange);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(237, 91, 32, 0.4);
  transform: scale(0.9);
  transition: transform 0.25s ease, background 0.25s ease;
}

.portfolio-tile:hover .tile-play-badge {
  transform: scale(1);
}

.play-icon {
  width: 22px;
  height: 22px;
  margin-left: 3px;
}

.tile-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tile-category {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-orange);
}

.tile-title {
  font-size: 26px;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

/* --- ABOUT STUDIO SECTION --- */
.about-section {
  width: 100%;
  padding: 60px 0 70px;
  scroll-margin-top: 90px;
}

.about-header {
  margin-bottom: 36px;
  text-align: left;
}

.about-header-badge {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-orange);
  margin-bottom: 8px;
}

.about-title {
  font-size: 42px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.about-lead {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 800px;
  line-height: 1.6;
}

.about-content {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.about-text-card {
  background: #0d0d11;
  border: 1px solid #22222b;
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: center;
}

.about-paragraph {
  font-size: 15.5px;
  line-height: 1.7;
  color: #ccccdd;
}

.about-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-feature-item {
  background: #0d0d11;
  border: 1px solid #22222b;
  border-radius: 14px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.about-feature-item:hover {
  border-color: rgba(237, 91, 32, 0.45);
  transform: translateY(-2px);
}

.about-feature-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1.1;
}

.about-feature-label {
  font-size: 13px;
  line-height: 1.45;
  color: #888899;
}

/* --- CONTACTS & STUDIO INFO SECTION --- */
.contacts-section {
  width: 100%;
  padding: 60px 0 80px;
  margin-top: 10px;
  scroll-margin-top: 90px;
}

.contacts-header {
  margin-bottom: 36px;
}

.contacts-header-badge {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-orange);
  margin-bottom: 8px;
}

.contacts-title {
  font-size: 42px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.contacts-subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 780px;
  line-height: 1.6;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 36px;
  align-items: stretch;
}

.contacts-info-card {
  background: #0d0d11;
  border: 1px solid #22222b;
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #666677;
}

.info-value {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
}

.info-link {
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.info-link:hover {
  color: var(--color-orange);
}

.info-sub {
  font-size: 13px;
  color: #777788;
}

.messengers-cta-row {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}

.messenger-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 10px;
  background: #171720;
  border: 1px solid #272733;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
  min-height: 48px;
}

.messenger-btn:hover {
  background: #20202c;
  border-color: var(--color-orange);
  transform: translateY(-1px);
}

.btn-messenger-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.admin-entry-box {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid #22222b;
}

.admin-entry-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #777788;
  font-size: 13px;
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.admin-entry-link:hover {
  color: var(--color-orange);
}

.admin-link-icon {
  width: 16px;
  height: 16px;
}

.contacts-map-card {
  background: #0d0d11;
  border: 1px solid #22222b;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.map-container {
  width: 100%;
  height: 100%;
  min-height: 420px;
  flex: 1;
  position: relative;
  background: #111116;
}

.yandex-map-iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

.map-overlay-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 10;
  background: rgba(10, 10, 13, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.map-badge-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-badge-label {
  color: #f0f0f5;
  font-size: 12px;
  font-weight: 500;
}

.map-badge-route-link {
  background: var(--color-orange);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: auto;
}

.map-badge-route-link:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* --- FOOTER --- */
.site-footer {
  width: 100%;
  padding-top: 36px;
  padding-bottom: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 4px;
  gap: 32px;
}

.footer-col-copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.footer-line-brand {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-white);
  letter-spacing: 0.2px;
}

.footer-line-desc {
  font-size: 13.5px;
  color: var(--color-text-dim);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-col-legal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
}

.footer-link {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition-smooth);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--color-orange);
}

.footer-link-compliance {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  line-height: 1.35;
}

.footer-link-line {
  display: block;
}

.footer-link-privacy {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-size: 13.5px;
  color: var(--color-text-dim);
}

.footer-link-privacy:hover {
  color: var(--color-orange);
}

/* --- MODAL DIALOGS --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #111111;
  border: 1px solid rgba(237, 91, 32, 0.3);
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 30px rgba(237, 91, 32, 0.15);
  animation: modalPop 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
}

.modal-dialog-sm {
  max-width: 520px;
}

@keyframes modalPop {
  from { transform: scale(0.92) translateY(20px); }
  to { transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: #ffffff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.modal-close:hover {
  background: var(--color-orange);
  transform: rotate(90deg);
}

.modal-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  overflow: hidden;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-video-element {
  width: 100%;
  height: 100%;
  max-height: 58vh;
  object-fit: contain;
  background: #000;
  display: block;
  outline: none;
}

.modal-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hide FULL HD 1080p and Fullscreen buttons across all viewports (clean video player) */
.modal-player-bar,
.modal-fullscreen-btn,
.modal-hd-tag {
  display: none !important;
}

.modal-content {
  padding: 32px;
}

.modal-category {
  font-size: 14px;
  color: var(--color-orange);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
}

.modal-title {
  font-size: 28px;
  font-weight: 700;
  margin-top: 4px;
  margin-bottom: 8px;
}

.modal-tagline {
  font-size: 18px;
  font-weight: 400;
  color: #cccccc;
  margin-bottom: 16px;
  font-style: italic;
}

.modal-description {
  font-size: 16px;
  line-height: 1.6;
  color: #aaaaaa;
  margin-bottom: 24px;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  border-radius: 10px;
  margin-bottom: 28px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 12px;
  color: #777777;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.meta-val {
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
}

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

.modal-btn {
  /* Ergonomic Touch Target Rule */
  min-height: 54px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.modal-btn-primary {
  background: var(--color-orange);
  color: #ffffff;
  flex: 1;
}

.modal-btn-primary:hover {
  background: var(--color-orange-hover);
  box-shadow: 0 8px 24px rgba(237, 91, 32, 0.4);
}

.modal-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.modal-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Contact Cards in Modal */
.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px 20px;
  text-align: left;
  min-height: 56px;
  transition: all 0.2s ease;
}

.contact-card:hover {
  background: rgba(237, 91, 32, 0.1);
  border-color: rgba(237, 91, 32, 0.4);
  transform: translateX(4px);
}

.card-icon {
  font-size: 24px;
}

.card-text {
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 12px;
  color: #888888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-val {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
}

.mb-2 { margin-bottom: 8px; }
.mb-6 { margin-bottom: 24px; }
.text-center { text-align: center; }

/* Legal Compliance Modal */
.modal-dialog-legal {
  max-width: 780px;
  padding: 32px;
}

.legal-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-orange);
  margin-bottom: 8px;
}

.legal-details-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
  text-align: left;
}

.legal-item {
  background: #15151c;
  border: 1px solid #252530;
  border-radius: 12px;
  padding: 18px 22px;
}

.legal-item-title {
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.legal-item-text {
  font-size: 13.5px;
  color: #a0a0b0;
  line-height: 1.55;
}

.legal-shield {
  border-left: 4px solid var(--color-orange);
  background: rgba(237, 91, 32, 0.05);
}

.footer-link-compliance {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-smooth);
}

.footer-link-compliance:hover {
  color: var(--color-orange);
}

.footer-link-admin {
  color: var(--color-orange);
  font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Laptop & Medium Desktop (1200px - 1530px) */
@media (max-width: 1530px) {
  .site-container {
    max-width: 100%;
    padding: 0 24px;
  }
  .header-logo {
    width: 290px;
  }
  .nav-link {
    font-size: 32px;
  }
  .contact-phone {
    font-size: 32px;
  }
  .contact-email {
    font-size: 24px;
  }
}

/* Tablet (768px - 1199px) */
@media (max-width: 1199px) {
  .site-header {
    padding-top: 36px;
    padding-bottom: 16px;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
  }
  .header-logo {
    width: 240px;
  }
  .header-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    padding: 10px 0 0 0;
  }
  .nav-list {
    gap: 28px;
  }
  .nav-link {
    font-size: 26px;
  }
  .header-contacts {
    align-items: flex-end;
    margin-right: 0;
  }
  .contact-phone {
    font-size: 28px;
  }
  .contact-email {
    font-size: 20px;
  }
  .modal-meta-grid {
    grid-template-columns: 1fr;
  }
  .contacts-grid {
    grid-template-columns: 1fr;
  }
  .contacts-map-card, .map-container {
    min-height: 380px;
  }
}

/* Mobile Devices (< 768px / 390px)
   Strictly complies with Mobile Button Ergonomics Protocol,
   Touch-Native Interactions, and Pixel-Perfect Video Showcase */
@media (max-width: 767px) {
  .site-container {
    padding: 0 14px;
  }

  /* --- 1. SMART ADAPTIVE STICKY HEADER (SILKY SMOOTH IN BOTH DIRECTIONS) --- */
  .header-sticky-wrapper {
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 2px solid var(--color-orange);
    transition: background var(--transition-smooth), border-color var(--transition-smooth);
    will-change: transform;
  }

  /* Header Top Unscrolled State */
  .site-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 14px;
    padding-bottom: 12px;
    gap: 10px;
    transition: padding 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                gap 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: padding, gap;
  }

  .header-logo-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .header-logo {
    width: 175px;
    height: auto;
    transition: width 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: width;
    transform: translateZ(0);
  }

  /* Segmented tactile pill navigation tabs */
  .header-nav {
    order: 2;
    padding: 0;
    width: 100%;
    justify-content: center;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  }

  .nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: padding 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                background 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                gap 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  }

  .nav-item {
    flex: 1;
    text-align: center;
  }

  .nav-link {
    font-size: 13.5px;
    font-weight: 500;
    padding: 9px 6px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: rgba(255, 255, 255, 0.85);
    transition: min-height 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                padding 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                font-size 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                color 0.2s ease,
                background 0.2s ease;
    min-height: 44px;
    box-sizing: border-box;
  }

  .nav-link:hover,
  .nav-link.is-active,
  .nav-item.has-dropdown:hover > .nav-link {
    background: var(--color-orange);
    color: #ffffff;
  }

  .nav-arrow {
    font-size: 10px;
    margin-left: 4px;
  }

  /* Contacts block in un-scrolled header */
  .header-contacts {
    order: 3;
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-right: 0;
    padding-top: 2px;
    max-height: 44px;
    opacity: 1;
    transform: translateY(0);
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.3s cubic-bezier(0.25, 1, 0.5, 1),
                padding 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: max-height, opacity, transform;
  }

  .contact-phone {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 0;
    color: var(--color-orange);
    white-space: nowrap;
  }

  .contact-email {
    display: none; /* Hidden on mobile header for zero clutter */
  }

  .contact-messengers {
    margin-right: 0;
    gap: 12px;
  }

  .messenger-icon {
    width: 24px;
    height: 24px;
  }

  .divider-top {
    display: none; /* Border-bottom on sticky wrapper replaces divider line */
  }

  /* SILKY SMOOTH STICKY COMPACT STATE:
     Retains flex-direction: column so all geometry continuously interpolates.
     Works smoothly in BOTH directions (scroll down AND scroll up). */
  .header-sticky-wrapper.is-scrolled .site-header {
    padding-top: 6px;
    padding-bottom: 6px;
    gap: 5px;
  }

  .header-sticky-wrapper.is-scrolled .header-logo {
    width: 116px;
  }

  .header-sticky-wrapper.is-scrolled .nav-list {
    padding: 2px;
    gap: 4px;
    background: rgba(255, 255, 255, 0.08);
  }

  .header-sticky-wrapper.is-scrolled .nav-link {
    font-size: 12.5px;
    padding: 6px 4px;
    min-height: 38px;
  }

  .header-sticky-wrapper.is-scrolled .header-contacts {
    max-height: 0;
    opacity: 0;
    transform: translateY(-8px);
    padding-top: 0;
    pointer-events: none;
  }

  /* --- 2. MOBILE VIDEO SHOWCASE CARDS (SUPER-CLEAN & TACTILE) --- */
  .portfolio-section {
    padding-top: 14px;
    padding-bottom: 24px;
  }

  .portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
    background-color: transparent;
  }

  .portfolio-tile {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9.5;
    border-radius: 16px;
    overflow: hidden;
    background: #0d0d12;
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .portfolio-tile:active {
    transform: scale(0.985);
  }

  .tile-img {
    border-radius: 16px;
  }

  /* Compact Play Badge in Top-Right Corner (matching Web version) */
  .tile-play-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    left: auto;
    bottom: auto;
    transform: none;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-orange);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(237, 91, 32, 0.4);
    z-index: 6;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  }

  .tile-play-badge .play-icon {
    width: 16px;
    height: 16px;
    margin-left: 2px;
  }

  /* Always-visible info overlay with smooth gradient on mobile */
  .tile-hover-overlay {
    opacity: 1; /* Always visible on mobile screens */
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 40%, rgba(0, 0, 0, 0.94) 100%);
    padding: 16px 16px 14px;
    justify-content: flex-end;
  }

  .tile-info {
    position: relative;
    z-index: 7;
  }

  .tile-category {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-orange);
    margin-bottom: 2px;
  }

  .tile-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.85);
  }

  /* Touch Interaction: Instant Color Reveal on Touch */
  .portfolio-tile:active .tile-active,
  .portfolio-tile.is-active .tile-active {
    opacity: 1;
    transform: scale(1.02);
  }

  .portfolio-tile:active .tile-inactive,
  .portfolio-tile.is-active .tile-inactive {
    opacity: 0;
  }

  .portfolio-tile:active .tile-play-badge,
  .portfolio-tile.is-active .tile-play-badge {
    background: var(--color-orange);
    color: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 4px 18px rgba(237, 91, 32, 0.75);
  }

  /* --- 3. MOBILE SERVICES DROPDOWN (CENTERED MODAL SHEET) --- */
  .dropdown-header-mobile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.8px;
  }

  .dropdown-close-mobile {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .dropdown-close-mobile:hover {
    background: var(--color-orange);
  }

  .nav-item.has-dropdown {
    position: static;
  }

  .services-dropdown {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    bottom: auto;
    right: auto;
    transform: translate(-50%, -50%) scale(0.94);
    width: min(350px, calc(100vw - 28px));
    min-width: unset;
    max-width: calc(100vw - 28px);
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(14, 14, 18, 0.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border-radius: 20px;
    border: 1px solid rgba(237, 91, 32, 0.45);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 35px rgba(237, 91, 32, 0.25);
    padding: 18px 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.25s ease;
    z-index: 5000;
  }

  .services-dropdown.is-open {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
  }

  .dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .dropdown-link {
    font-size: 15px;
    font-weight: 500;
    padding: 14px 18px;
    min-height: 52px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    transition: all 0.2s ease;
  }

  .dropdown-link.active {
    background: rgba(237, 91, 32, 0.18);
    color: var(--color-orange);
    border: 1px solid rgba(237, 91, 32, 0.4);
    font-weight: 600;
  }

  /* --- 4. FILTER STATUS BANNER --- */
  .filter-status-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 14px;
    margin-top: 14px;
    margin-bottom: 16px;
  }

  .filter-status-info {
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-reset-btn {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
  }

  /* --- 5. MOBILE VIDEO PLAYER MODAL --- */
  .modal-dialog {
    width: 95%;
    max-width: 95%;
    max-height: 92vh;
    border-radius: 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
    margin: auto;
  }

  .modal-media-wrapper {
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
  }

  /* Hide FULL HD 1080p and Fullscreen buttons on mobile video player */
  .modal-player-bar,
  .modal-hd-tag,
  .modal-fullscreen-btn {
    display: none !important;
  }

  /* Compact Close Cross in Top-Right Corner on Mobile Video Player */
  #projectModal .modal-close {
    top: 12px;
    right: 12px;
    left: auto;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    font-size: 14px;
    line-height: 1;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
  }

  #projectModal .modal-close:active {
    background: var(--color-orange);
    border-color: var(--color-orange);
    transform: scale(0.92);
  }

  #legalModal .modal-close {
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    min-width: 34px;
    min-height: 34px;
    font-size: 14px;
  }

  .modal-content {
    padding: 20px 18px 26px;
  }

  .modal-title {
    font-size: 22px;
    line-height: 1.25;
    margin-bottom: 6px;
  }

  .modal-tagline {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .modal-description {
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 18px;
  }

  .modal-meta-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    margin-bottom: 20px;
  }

  .modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .modal-btn {
    width: 100%;
    min-height: 52px;
    font-size: 15px;
    justify-content: center;
    border-radius: 12px;
  }

  .modal-btn-primary {
    min-height: 54px;
    font-size: 16px;
    font-weight: 700;
  }

  /* --- 6. CONTACTS SECTION & MAP --- */
  .contacts-section {
    padding: 36px 0 50px;
  }

  .contacts-title {
    font-size: 28px;
    line-height: 1.2;
  }

  .contacts-subtitle {
    font-size: 14px;
  }

  .contacts-info-card {
    padding: 22px 18px;
    gap: 18px;
    border-radius: 16px;
  }

  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contacts-map-card, .map-container, .yandex-map-iframe {
    min-height: 300px;
    border-radius: 16px;
  }

  .messengers-cta-row {
    flex-direction: column;
    gap: 10px;
  }

  .messenger-btn {
    width: 100%;
    justify-content: center;
    min-height: 52px;
    font-size: 15px;
    border-radius: 12px;
  }

  /* --- 6.5. ABOUT SECTION ON MOBILE --- */
  .about-section {
    padding: 36px 0 44px;
    scroll-margin-top: 70px;
  }

  .about-title {
    font-size: 30px;
    line-height: 1.2;
  }

  .about-lead {
    font-size: 15px;
    line-height: 1.55;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-text-card {
    padding: 22px 18px;
    gap: 14px;
  }

  .about-paragraph {
    font-size: 14px;
    line-height: 1.6;
  }

  .about-features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-feature-item {
    padding: 18px 16px;
  }

  .about-feature-num {
    font-size: 24px;
  }

  .about-feature-label {
    font-size: 12.5px;
  }

  /* --- 7. FOOTER (CLEAN, 100% UNIFIED CENTER ALIGNMENT) --- */
  .site-footer {
    padding: 32px 0 44px;
    overflow-x: hidden;
  }

  .footer-inner {
    flex-direction: column;
    gap: 22px;
    text-align: center;
    align-items: center;
  }

  .footer-col-copy {
    align-items: center;
    text-align: center;
    gap: 4px;
  }

  .footer-line-brand {
    font-size: 14.5px;
  }

  .footer-line-desc {
    font-size: 13px;
  }

  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px 18px;
    width: 100%;
    padding: 0 4px;
  }

  .footer-col-legal {
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .footer-link-compliance {
    align-items: center;
    text-align: center;
    font-size: 13px;
  }

  .footer-link-privacy {
    text-align: center;
    font-size: 13px;
  }
}