/* ==========================================================================
   UNIGRANIT OLJACA - Professional Website
   Stone Carving & Granite Monuments
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-black: #1A1A1A;
  --color-charcoal: #2C2C2C;
  --color-dark-gray: #3A3A3A;
  --color-medium-gray: #6B6B6B;
  --color-light-gray: #E8E4E0;
  --color-off-white: #F5F3F0;
  --color-white: #FFFFFF;
  --color-gold: #C9A96E;
  --color-gold-light: #D4BA86;
  --color-gold-dark: #B08D4F;
  --color-overlay: rgba(26, 26, 26, 0.7);
  --color-overlay-dark: rgba(26, 26, 26, 0.85);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1200px;
  --container-padding: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-smooth: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);

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

  /* Header */
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --------------------------------------------------------------------------
   UTILITY CLASSES
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

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

.section--gray {
  background-color: var(--color-off-white);
}

.section__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--color-black);
}

.section--dark .section__title {
  color: var(--color-white);
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-medium-gray);
  max-width: 600px;
  line-height: 1.8;
}

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

.section__header .section__subtitle {
  margin: 0 auto;
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --------------------------------------------------------------------------
   BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.btn--primary:hover {
  background-color: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-charcoal);
}

.btn--outline-dark:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.btn--dark:hover {
  background-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   HEADER / NAVIGATION
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header--transparent {
  background-color: transparent;
}

.header--scrolled {
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.15);
}

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

.header__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.header__logo img {
  height: 50px;
  width: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-white);
  position: relative;
  padding: 4px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-gold);
}

.nav__link--active {
  color: var(--color-gold);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.hamburger__line:nth-child(1) {
  margin-bottom: 6px;
}

.hamburger__line:nth-child(2) {
  margin-bottom: 6px;
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.nav--mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-overlay-dark);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.nav--mobile.active {
  opacity: 1;
  visibility: visible;
}

.nav--mobile .nav__list {
  flex-direction: column;
  gap: 32px;
  text-align: center;
}

.nav--mobile .nav__link {
  font-size: 1.2rem;
  letter-spacing: 3px;
}

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

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.5) 50%, rgba(26, 26, 26, 0.75) 100%),
    url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--container-padding);
}

.hero__logo {
  width: 140px;
  height: auto;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeInUp 1s ease 0.3s forwards;
}

.hero__divider {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
  margin: 0 auto 32px;
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 1s ease 0.7s forwards;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 48px;
  line-height: 1.8;
  opacity: 0;
  animation: fadeInUp 1s ease 0.9s forwards;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1s ease 1.1s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 0;
  animation: fadeInUp 1s ease 1.5s forwards;
}

.hero__scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.hero__scroll-dot {
  width: 3px;
  height: 8px;
  background-color: var(--color-gold);
  border-radius: 3px;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0%, 100% { opacity: 0; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

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

/* --------------------------------------------------------------------------
   ABOUT PREVIEW SECTION
   -------------------------------------------------------------------------- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-preview__image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-preview__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-preview__image:hover img {
  transform: scale(1.03);
}

.about-preview__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.3), transparent);
  pointer-events: none;
}

.about-preview__badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background-color: var(--color-gold);
  color: var(--color-black);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.about-preview__badge-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.about-preview__badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.about-preview__content {
  padding: 20px 0;
}

.about-preview__text {
  font-size: 1.05rem;
  color: var(--color-medium-gray);
  margin-bottom: 24px;
  line-height: 1.9;
}

.about-preview__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.about-preview__feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-preview__feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-off-white);
  border-radius: var(--radius-sm);
  color: var(--color-gold);
}

.about-preview__feature-icon svg {
  width: 20px;
  height: 20px;
}

.about-preview__feature-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

/* --------------------------------------------------------------------------
   SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--color-white);
  padding: 48px 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.section--dark .service-card {
  background-color: var(--color-dark-gray);
  border-color: rgba(255, 255, 255, 0.06);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-off-white);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  color: var(--color-gold);
  transition: all var(--transition-base);
}

.section--dark .service-card__icon {
  background-color: rgba(201, 169, 110, 0.1);
}

.service-card:hover .service-card__icon {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-charcoal);
}

.section--dark .service-card__title {
  color: var(--color-white);
}

.service-card__text {
  font-size: 0.95rem;
  color: var(--color-medium-gray);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   PROJECTS GRID (Featured Projects on Homepage)
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  text-decoration: none;
  cursor: pointer;
}

.project-card__image {
  width: 100%;
  height: 100%;
}

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

.project-card:hover .project-card__image img {
  transform: scale(1.08);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.15) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0 0 4px 0;
  transform: translateY(12px);
  transition: transform 0.4s ease;
}

.project-card:hover .project-card__title {
  transform: translateY(0);
}

.project-card__category {
  font-size: 0.85rem;
  color: var(--color-gold);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  transform: translateY(12px);
  transition: transform 0.4s ease 0.05s;
}

.project-card:hover .project-card__category {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   GALLERY PREVIEW
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

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

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.8), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-white);
  transform: translateY(10px);
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-item__title {
  transform: translateY(0);
}

.gallery-preview__cta {
  text-align: center;
  margin-top: 48px;
}

/* --------------------------------------------------------------------------
   TESTIMONIALS SECTION
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-md);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-card__star {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
}

.testimonial-card__quote {
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.8;
  color: var(--color-charcoal);
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
}

.testimonial-card__icon {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 32px;
  height: 32px;
  color: var(--color-light-gray);
}

/* --------------------------------------------------------------------------
   CONTACT PREVIEW / CTA SECTION
   -------------------------------------------------------------------------- */
.cta-section {
  position: relative;
  padding: 100px 0;
  background-image:
    linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(44, 44, 44, 0.85) 100%),
    url('../images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
}

.cta-section__content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-section__text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
  line-height: 1.8;
}

.cta-section__phone {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 32px;
  display: block;
}

.cta-section__phone a {
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.cta-section__phone a:hover {
  color: var(--color-gold-light);
}

.cta-section__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo img {
  height: 60px;
  width: auto;
  margin-bottom: 20px;
}

.footer__desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  max-width: 300px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-white);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-link {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-link:hover {
  color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   GALLERY PAGE
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image:
    linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.7) 100%),
    url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  padding-top: var(--header-height);
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-hero__breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

.page-hero__breadcrumb a {
  color: var(--color-gold);
}

.page-hero__breadcrumb a:hover {
  color: var(--color-gold-light);
}

/* Gallery Filters */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.gallery-filter {
  padding: 10px 24px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-medium-gray);
  background: none;
  border: 1.5px solid var(--color-light-gray);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter:hover,
.gallery-filter--active {
  color: var(--color-white);
  background-color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

/* Gallery Masonry */
.gallery-masonry {
  columns: 3;
  column-gap: 16px;
}

.gallery-masonry__item {
  break-inside: avoid;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.gallery-masonry__item img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-masonry__item:hover img {
  transform: scale(1.05);
}

.gallery-masonry__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.7), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.gallery-masonry__item:hover .gallery-masonry__overlay {
  opacity: 1;
}

.gallery-masonry__caption {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
}

.gallery-masonry__zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-masonry__item:hover .gallery-masonry__zoom {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.gallery-masonry__zoom svg {
  width: 20px;
  height: 20px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transform: scale(0.9);
  transition: transform var(--transition-smooth);
}

.lightbox.active .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

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

.lightbox__close svg {
  width: 28px;
  height: 28px;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  border: none;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-gold);
}

.lightbox__nav svg {
  width: 24px;
  height: 24px;
}

.lightbox__prev {
  left: 24px;
}

.lightbox__next {
  right: 24px;
}

.lightbox__counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
}

/* --------------------------------------------------------------------------
   SERVICES PAGE
   -------------------------------------------------------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-light-gray);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse > * {
  direction: ltr;
}

.service-detail__image {
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}

.service-detail__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-detail__image:hover img {
  transform: scale(1.03);
}

.service-detail__number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-light-gray);
  line-height: 1;
  margin-bottom: 16px;
}

.service-detail__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 16px;
}

.service-detail__text {
  font-size: 1.05rem;
  color: var(--color-medium-gray);
  line-height: 1.9;
  margin-bottom: 24px;
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-detail__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

.service-detail__feature svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   ABOUT PAGE
   -------------------------------------------------------------------------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-intro__content .section__title {
  text-align: left;
}

.about-intro__text {
  font-size: 1.05rem;
  color: var(--color-medium-gray);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-intro__image {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-intro__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-intro__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-intro--reverse {
  direction: rtl;
}

.about-intro--reverse > * {
  direction: ltr;
}

/* Section Light Variant */
.section--light {
  background-color: var(--color-off-white);
}

/* About Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
}

.value-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(201, 169, 110, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-gold);
}

.value-card__icon svg {
  width: 28px;
  height: 28px;
}

.value-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.value-card__text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

/* About Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 40px 20px;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-medium-gray);
}

/* About Timeline */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-light-gray);
  transform: translateX(-50%);
}

.timeline__item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  position: relative;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 8px;
  width: 14px;
  height: 14px;
  background-color: var(--color-gold);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline__year {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  text-align: right;
  padding-right: 30px;
}

.timeline__content {
  padding-left: 30px;
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.timeline__text {
  font-size: 0.95rem;
  color: var(--color-medium-gray);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   CONTACT PAGE
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-form__group {
  margin-bottom: 24px;
}

.contact-form__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  color: var(--color-charcoal);
  background-color: var(--color-off-white);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-gold);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 160px;
}

.contact-form__submit {
  width: 100%;
  margin-top: 8px;
}

.contact-form__message {
  margin-top: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.contact-form__message--success {
  display: block;
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.contact-form__message--error {
  display: block;
  background-color: #fce4ec;
  color: #c62828;
  border: 1px solid #f8bbd0;
}

/* Contact Info */
.contact-info {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info__card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background-color: var(--color-off-white);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-info__card:hover {
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-info__item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(201, 169, 110, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-gold);
}

.contact-info__icon svg {
  width: 22px;
  height: 22px;
}

.contact-info__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 4px;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-medium-gray);
  margin-bottom: 4px;
}

.contact-info__text {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  font-weight: 500;
  margin-bottom: 2px;
}

.contact-info__text a {
  color: var(--color-charcoal);
}

.contact-info__text a:hover {
  color: var(--color-gold);
}

.contact-info__note {
  font-size: 0.8rem;
  color: var(--color-medium-gray);
  margin-top: 2px;
}

.contact-info__map {
  margin-top: 8px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.contact-info__map iframe {
  display: block;
}

/* Honeypot */
.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Map */
.contact-map {
  margin-top: 48px;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 300px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Full Map */
.map-section {
  height: 400px;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN
   -------------------------------------------------------------------------- */

/* Tablet - Landscape */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .about-preview {
    gap: 48px;
  }

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

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

  .gallery-masonry {
    columns: 2;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

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

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

  .service-detail {
    gap: 48px;
  }
}

/* Tablet - Portrait */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --header-height: 70px;
  }

  .hamburger {
    display: flex;
  }

  .nav--desktop {
    display: none;
  }

  .nav--mobile {
    display: flex;
  }

  .about-preview {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-preview__image img {
    height: 350px;
  }

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

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

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

  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }

  .service-detail--reverse {
    direction: ltr;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-intro--reverse {
    direction: ltr;
  }

  .about-intro__image img {
    height: 350px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-left: 48px;
  }

  .timeline__item::before {
    left: 20px;
  }

  .timeline__year {
    text-align: left;
    padding-right: 0;
    font-size: 1.5rem;
  }

  .timeline__content {
    padding-left: 0;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --section-padding: 48px;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__logo {
    width: 100px;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 280px;
  }

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

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card__overlay {
    opacity: 1;
  }

  .project-card__title,
  .project-card__category {
    transform: translateY(0);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-masonry {
    columns: 1;
  }

  .about-preview__features {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .gallery-filters {
    gap: 8px;
  }

  .gallery-filter {
    padding: 8px 16px;
    font-size: 0.7rem;
  }

  .page-hero {
    min-height: 40vh;
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .lightbox__prev {
    left: 12px;
  }

  .lightbox__next {
    right: 12px;
  }
}

/* --------------------------------------------------------------------------
   LAZY LOADING
   -------------------------------------------------------------------------- */
img[data-src] {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

img[data-src].loaded {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   PRELOADER (optional)
   -------------------------------------------------------------------------- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(201, 169, 110, 0.2);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   RATING STARS
   -------------------------------------------------------------------------- */
.rating {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rating__stars {
  display: flex;
  gap: 2px;
  color: var(--color-gold);
}

.rating__stars svg {
  width: 16px;
  height: 16px;
}

.rating__text {
  font-size: 0.85rem;
  color: var(--color-medium-gray);
}

/* --------------------------------------------------------------------------
   SEPARATOR / DECORATIVE
   -------------------------------------------------------------------------- */
.separator {
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
}

.separator--center {
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   BACK TO TOP
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}