/* ============================================
   EstHus.lv - Main Stylesheet
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --color-bg-dark: #1a1a1a;
  --color-bg-section: #2a2a2a;
  --color-bg-input: #3a3a3a;
  --color-accent: #e8a262;
  --color-accent-hover: #d4904f;
  --color-accent-light: rgba(232, 162, 98, 0.1);
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;
  --color-border: #404040;
  --color-success: #4caf50;
  --color-error: #f44336;

  /* Typography - Masculine, Architectural */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1280px;
  --container-padding: var(--space-6);
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

/* ---------- Base Styles ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: var(--text-5xl); font-family: var(--font-display); letter-spacing: 0.04em; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-20) 0;
}

.section--dark {
  background-color: var(--color-bg-dark);
}

.section--alt {
  background-color: var(--color-bg-section);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

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

.btn--outline:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg-dark);
}

.btn--large {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--color-bg-dark);
  transition: background-color var(--transition-base);
}

.header--scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__logo-img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.header__logo:hover .header__logo-img {
  opacity: 0.8;
}

.header__logo-text {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link--active::after {
  transform: scaleX(1);
}

.nav__link--active {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
}

.nav__link--active::after {
  display: none;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

.lang-switcher__flag {
  width: 24px;
  height: 16px;
  border-radius: 2px;
}

.lang-switcher__arrow {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  transition: transform var(--transition-fast);
}

.lang-switcher__arrow--open {
  transform: rotate(180deg);
}

/* Language Switcher - Current Button */
.lang-switcher__current {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switcher__current:hover,
.lang-switcher__current:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Language Switcher - Code Text */
.lang-switcher__code {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Language Switcher - Dropdown */
.lang-switcher__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  min-width: 140px;
  background-color: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.lang-switcher__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Language Switcher - Options */
.lang-switcher__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.lang-switcher__option:first-child {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.lang-switcher__option:last-child {
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.lang-switcher__option:hover {
  background-color: var(--color-accent-light);
  color: var(--color-text-primary);
}

.lang-switcher__option--active {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
}

.lang-switcher__option--active:hover {
  background-color: var(--color-accent-hover);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.menu-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.menu-toggle--active .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle--active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.3) 0%,
    rgba(26, 26, 26, 0.5) 100%
  );
}

.hero__content {
  text-align: center;
  padding: var(--space-8);
  padding-top: var(--space-16);
  max-width: 900px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  opacity: 0.9;
}

/* ---------- Intro Section ---------- */
.intro {
  position: relative;
  padding: var(--space-24) 0;
}

.intro__shape {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 150px;
  height: 300px;
  background-color: var(--color-accent);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.intro__content {
  max-width: 700px;
}

.intro__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-8);
}

.intro__text {
  font-size: var(--text-lg);
  line-height: 1.8;
}

/* ---------- Features Grid ---------- */
.features {
  padding: var(--space-20) 0;
}

.features__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-16);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  text-align: center;
  padding: var(--space-8);
}

.feature-card__icon {
  width: 80px;
  height: 60px;
  margin: 0 auto var(--space-6);
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
}

.feature-card__title {
  font-size: var(--text-2xl);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
}

.feature-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* ---------- Cards Section ---------- */
.cards {
  padding: var(--space-20) 0;
}

.cards__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-12);
}

.cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card__link {
  color: var(--color-accent);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card__link:hover {
  text-decoration: underline;
}

/* ---------- Showcase Section ---------- */
.showcase {
  position: relative;
  min-height: 70vh;
}

.showcase__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

/* ---------- Projects Section ---------- */
.projects {
  padding: var(--space-20) 0;
  background: var(--color-bg-secondary);
}

.projects__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}

.projects__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.project-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.project-card__content {
  padding: var(--space-5);
}

.project-card__title {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.project-card__info {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.projects__cta {
  text-align: center;
  margin-top: var(--space-10);
}

/* ---------- Comparison Section ---------- */
.comparison {
  padding: var(--space-20) 0;
  background: var(--color-bg-tertiary);
}

.comparison__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.comparison__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.comparison__table {
  max-width: 900px;
  margin: 0 auto;
}

.comparison__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.comparison__row:nth-child(odd) {
  background: var(--color-bg-secondary);
}

.comparison__criteria {
  font-weight: 500;
  font-size: var(--text-base);
}

.comparison__ratings {
  display: flex;
  gap: var(--space-6);
}

.comparison__rating {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.comparison__rating strong {
  color: var(--color-accent);
  font-weight: 600;
}

.comparison__cta {
  text-align: center;
  margin-top: var(--space-10);
}

/* ---------- Testimonials ---------- */
.testimonials {
  padding: var(--space-20) 0;
}

.testimonial {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-8);
}

.testimonial__quote {
  position: relative;
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.testimonial__quote::before {
  content: '"';
  position: absolute;
  top: -30px;
  left: -50px;
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--color-accent);
  opacity: 0.2;
  line-height: 1;
}

.testimonial__author {
  color: var(--color-accent);
  font-size: var(--text-lg);
}

.testimonial__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.testimonial__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.testimonial__dot--active {
  background-color: var(--color-text-primary);
}

/* ---------- Video Section ---------- */
.video-section {
  padding: var(--space-20) 0;
}

.video-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.video-section__content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
}

.video-section__video {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-section);
}

.video-section__video iframe {
  width: 100%;
  height: 100%;
}

/* ---------- Certifications ---------- */
.certifications {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.certifications__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.certification {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.certification__logo {
  height: 60px;
  width: auto;
}

.certification__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 150px;
}

/* ---------- Contact Section ---------- */
.contact-section {
  padding: var(--space-20) 0;
}

.contact-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--space-4);
}

.contact-info__company {
  font-size: var(--text-lg);
  font-weight: 500;
}

.contact-info__item {
  color: var(--color-text-secondary);
}

.contact-info__item a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.contact-info__item a:hover {
  text-decoration: underline;
}

.contact-info__social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.contact-info__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.contact-info__social a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-dark);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-group label .required {
  color: var(--color-accent);
}

.form-group input,
.form-group textarea {
  padding: var(--space-4);
  background-color: var(--color-bg-input);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-submit {
  margin-top: var(--space-4);
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.footer__company {
  font-size: var(--text-lg);
  font-weight: 500;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__contact a {
  color: var(--color-accent);
}

.footer__contact a:hover {
  text-decoration: underline;
}

.footer__address {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg-dark);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
  font-size: var(--text-sm);
}

.footer__links a {
  color: var(--color-accent);
}

.footer__links a:hover {
  text-decoration: underline;
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
}

/* ---------- Page Header ---------- */
.page-header {
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  text-align: center;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.05em;
}

/* ---------- Product Page Styles ---------- */
.product-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
}

.product-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.product-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-hero__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-8);
}

.product-hero__title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-8);
}

.product-hero__text {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  opacity: 0.9;
}

/* Steps/Process */
.steps {
  padding: var(--space-20) 0;
}

.steps__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-12);
}

.steps__grid {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.step {
  text-align: center;
  padding: var(--space-6);
  flex: 1;
  max-width: 200px;
}

.step__number {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: var(--text-xl);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.step__title {
  font-size: var(--text-base);
  font-weight: 500;
}

/* Tech Specs */
.tech-specs {
  padding: var(--space-20) 0;
  background-color: var(--color-bg-section);
}

.tech-specs__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-8);
}

.tech-specs__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tech-specs__item {
  padding: var(--space-4);
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tech-specs__label {
  color: var(--color-text-secondary);
}

.tech-specs__value {
  font-weight: 500;
}

/* ---------- Gallery Page ---------- */
.gallery {
  padding: var(--space-20) 0;
}

.gallery__filters {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.gallery__filter {
  padding: var(--space-3) var(--space-6);
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.gallery__filter:hover,
.gallery__filter--active {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
  border-color: var(--color-accent);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.gallery__item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__item:hover img {
  transform: scale(1.1);
}

.gallery__load-more {
  text-align: center;
  margin-top: var(--space-12);
}

/* ---------- Contact Page ---------- */
.contact-page {
  padding: var(--space-20) 0;
}

.contact-page__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
}

.contact-map {
  margin-top: var(--space-12);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- About Page ---------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-20) 0;
}

.about-content__text h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
}

.about-content__images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.about-content__images img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.about-values {
  padding: var(--space-20) 0;
  background-color: var(--color-bg-section);
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.value-card {
  text-align: center;
  padding: var(--space-8);
}

.value-card__icon {
  font-size: var(--text-4xl);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.value-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.value-card__text {
  color: var(--color-text-secondary);
}

/* ---------- Information Page ---------- */
.info-content {
  padding: var(--space-20) 0;
}

.info-content h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
  margin-top: var(--space-12);
}

.info-content h2:first-child {
  margin-top: 0;
}

.info-content p {
  margin-bottom: var(--space-4);
}

.info-content ul {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

.info-content li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.info-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.lightbox--active {
  display: flex;
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox__close:hover {
  color: var(--color-accent);
}

.lightbox__image {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.lightbox__nav:hover {
  color: var(--color-accent);
}

.lightbox__prev {
  left: var(--space-6);
}

.lightbox__next {
  right: var(--space-6);
}

/* ---------- Decorative Elements ---------- */
.shape {
  position: absolute;
  background-color: var(--color-accent);
}

.shape--corner-tr {
  top: 0;
  right: 0;
  width: 150px;
  height: 200px;
  border-radius: 0 0 0 100%;
}

.shape--corner-bl {
  bottom: 0;
  left: 0;
  width: 100px;
  height: 150px;
  border-radius: 0 100% 0 0;
}

.shape--rect {
  width: 80px;
  height: 150px;
  border-radius: var(--radius-md);
}

/* ========================================
   ANIMATIONS
   ======================================== */

/* ---------- Keyframes ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes accentBarGrow {
  from {
    transform: translateY(-50%) scaleY(0);
  }
  to {
    transform: translateY(-50%) scaleY(1);
  }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Page Load Animations ---------- */
.hero__content {
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__title {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.header {
  animation: fadeInDown 0.6s ease-out 0.1s both;
}

/* ---------- Scroll-Triggered Animations ---------- */
[data-animate] {
  opacity: 0;
}

[data-animate].is-visible {
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate="fade-up"].is-visible {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

[data-animate="fade-in"].is-visible {
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

[data-animate="slide-left"].is-visible {
  animation: slideInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

[data-animate="slide-right"].is-visible {
  animation: slideInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

[data-animate="scale"].is-visible {
  animation: scaleIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Staggered children animations */
[data-animate-stagger] > * {
  opacity: 0;
}

[data-animate-stagger].is-visible > * {
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

[data-animate-stagger].is-visible > *:nth-child(1) { animation-delay: 0.05s; }
[data-animate-stagger].is-visible > *:nth-child(2) { animation-delay: 0.12s; }
[data-animate-stagger].is-visible > *:nth-child(3) { animation-delay: 0.19s; }
[data-animate-stagger].is-visible > *:nth-child(4) { animation-delay: 0.26s; }
[data-animate-stagger].is-visible > *:nth-child(5) { animation-delay: 0.33s; }
[data-animate-stagger].is-visible > *:nth-child(6) { animation-delay: 0.40s; }

/* ---------- Intro Section Accent Shape ---------- */
.intro__shape {
  transform-origin: top;
  animation: accentBarGrow 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

/* ---------- Enhanced Card Hover Effects ---------- */
.card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: inherit;
  transition: border-color var(--transition-base);
  pointer-events: none;
}

.card:hover::after {
  border-color: var(--color-accent);
}

.card__overlay {
  transition: background var(--transition-base);
}

.card:hover .card__overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 60%, transparent 100%);
}

.card__link {
  position: relative;
  overflow: hidden;
}

.card__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}

.card:hover .card__link::after {
  transform: translateX(0);
}

/* ---------- Button Enhancements ---------- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  box-shadow: 0 4px 15px rgba(232, 162, 98, 0.3);
}

.btn--primary:hover {
  box-shadow: 0 8px 25px rgba(232, 162, 98, 0.4);
}

/* ---------- Nav Link Underline Animation ---------- */
.nav__link::after {
  transform-origin: left;
}

.nav__link:hover::after {
  transform-origin: left;
}

/* ---------- Testimonial Dots Animation ---------- */
.testimonial__dot {
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.testimonial__dot:hover {
  transform: scale(1.3);
}

.testimonial__dot--active {
  transform: scale(1.2);
  background-color: var(--color-accent);
}

/* ---------- Social Icon Hover ---------- */
.contact-info__social a,
.footer__social a {
  transition: all var(--transition-base);
}

.contact-info__social a:hover,
.footer__social a:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(232, 162, 98, 0.3);
}

/* ---------- Form Focus Effects ---------- */
.form-group input:focus,
.form-group textarea:focus {
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* ---------- Gallery Item Hover ---------- */
.gallery__item {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery__item:hover {
  transform: scale(1.03);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  z-index: 10;
}

/* ---------- Certification Logo Hover ---------- */
.certification {
  transition: transform var(--transition-base);
}

.certification:hover {
  transform: scale(1.05);
}

/* ---------- Logo Animation ---------- */
/* Logo hover styles defined in header section */

/* ---------- Hero Parallax Overlay ---------- */
.hero__overlay {
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.6) 0%,
    rgba(26, 26, 26, 0.3) 50%,
    rgba(26, 26, 26, 0.7) 100%
  );
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-animate] {
    opacity: 1;
  }

  [data-animate-stagger] > * {
    opacity: 1;
  }
}