/* ========================================
   GÜRER İNŞAAT - GLOBAL STYLES
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700;800;900&family=Open+Sans:wght@300;400;500;600&display=swap');

@font-face {
  font-family: 'Space Age';
  src: url('../fonts/space-age.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --accent: #f4a01c;
  --accent-light: #ffc247;
  --accent-dark: #d4850a;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.loading {
  overflow: hidden;
}

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

ul {
  list-style: none;
}

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

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ---- Container ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: 'Space Age', sans-serif;
  font-size: 1.5rem;
  font-weight: normal;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1001;
}

.nav-logo span.highlight {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  padding: 10px 20px;
  border-radius: 50px;
  transition: var(--transition);
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 16px;
}

.nav-cta a {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
  color: var(--bg-primary) !important;
  font-weight: 700 !important;
  padding: 12px 28px !important;
}

.nav-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 160, 28, 0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.hamburger span {
  width: 28px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(10, 10, 26, 0.95) 0%, 
    rgba(10, 10, 26, 0.7) 50%, 
    rgba(244, 160, 28, 0.1) 100%
  );
  z-index: 1;
}

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

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-content {
  flex: 1;
  max-width: 640px;
}

/* Portrait Section in Hero */
.hero-portrait {
  flex-shrink: 0;
  width: 360px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.portrait-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border: 4px solid rgba(255, 255, 255, 0.1);
  position: relative;
  margin-bottom: 24px;
  transition: border-color 0.4s ease;
}

.portrait-frame::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 2px solid var(--accent);
  border-radius: 8px;
  opacity: 0.5;
  pointer-events: none;
}

.portrait-frame:hover {
  border-color: rgba(244, 160, 28, 0.3);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.portrait-frame:hover img {
  transform: scale(1.03);
}

.portrait-caption h3 {
  font-family: var(--font-heading);
  color: var(--text-light);
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.portrait-caption p {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero h1 .line {
  display: block;
}

.hero h1 .accent {
  color: var(--accent);
  position: relative;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(244, 160, 28, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(244, 160, 28, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section {
  padding: 120px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 80px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--accent);
  opacity: 0.4;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ========================================
   SERVICES
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(244, 160, 28, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  background: var(--bg-glass);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(244, 160, 28, 0.15), rgba(244, 160, 28, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--border);
}

.stat-item:last-child::after {
  display: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========================================
   PROJECTS PREVIEW
   ======================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 400px;
  cursor: pointer;
}

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

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 26, 0.95) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  transition: var(--transition);
}

.project-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-info span {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========================================
   REFERENCES SECTION
   ======================================== */
.references-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}

.references-section .section-header {
  margin-bottom: 50px;
}

.marquee-container {
  display: flex;
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 20px 0;
}

/* Gradient fade at edges */
.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 15vw;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 100%);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary) 0%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 40px;
  /* width is calculated based on children to scroll perfectly */
  width: max-content;
  animation: scrollMarquee 30s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.reference-logo {
  flex-shrink: 0;
  width: 180px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.4s ease;
  cursor: pointer;
}

.reference-logo:hover {
  border-color: rgba(244, 160, 28, 0.3);
  background: var(--bg-glass);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.reference-logo svg,
.reference-logo img {
  max-width: 80%;
  max-height: 80%;
  opacity: 0.6;
  transition: opacity 0.4s ease, filter 0.4s ease;
  filter: grayscale(100%);
}

.reference-logo:hover svg,
.reference-logo:hover img {
  opacity: 1;
  filter: grayscale(0%);
}

@keyframes scrollMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    /* Translate left by exactly half the track width (the duplicated set length) */
    transform: translateX(calc(-50% - 20px));
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-contact-item .icon {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 1rem;
}

.footer-socials a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: var(--nav-height);
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 160, 28, 0.08), transparent 70%);
  top: -200px;
  right: -200px;
}

.page-hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.page-hero .breadcrumb a {
  color: var(--accent);
  transition: var(--transition);
}

.page-hero .breadcrumb a:hover {
  color: var(--accent-light);
}

/* About Content */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

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

.about-image img {
  border-radius: var(--radius);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image .experience-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--bg-primary);
  padding: 20px 28px;
  border-radius: var(--radius);
  text-align: center;
  font-family: var(--font-heading);
}

.experience-badge .number {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.experience-badge .text {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.value-item .check {
  color: var(--accent);
  font-size: 1.2rem;
}

.value-item span {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s ease;
  text-align: center;
}

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

.team-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.team-card-info {
  padding: 24px;
}

.team-card-info h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card-info span {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ========================================
   GALLERY PAGE
   ======================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  height: 300px;
  transition: all 0.4s ease;
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 26, 0.9) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.gallery-item-info h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.gallery-item-info span {
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

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

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: rgba(244, 160, 28, 0.2);
  transform: translateX(8px);
}

.contact-info-card .icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(244, 160, 28, 0.15), rgba(244, 160, 28, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(244, 160, 28, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e74c3c;
}

.form-error {
  color: #e74c3c;
  font-size: 0.8rem;
  margin-top: 6px;
  display: none;
}

.form-group input.error + .form-error,
.form-group textarea.error + .form-error {
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
}

/* Map */
.map-section {
  padding: 0;
}

.map-section iframe {
  width: 100%;
  height: 400px;
  border: none;
  filter: grayscale(0.8) contrast(1.1);
  opacity: 0.8;
}

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

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-portrait {
    width: 300px;
    margin-top: 40px;
  }

  .hero p {
    margin: 0 auto 40px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

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

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

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

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 15px;
    padding: 40px;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-left: 1px solid var(--border);
    list-style: none;
    margin: 0;
  }

  .nav-links.open {
    right: 0;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    font-size: 1.3rem;
    padding: 16px 24px;
    display: block;
    width: 100%;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    margin-top: 15px;
  }

  .section {
    padding: 80px 0;
  }

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

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

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat-item::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  
  .hero-stat .number {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .footer {
    padding: 60px 0 20px;
  }
  
  .btn {
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .page-hero {
    min-height: 40vh;
  }
  
  .map-section iframe {
    height: 300px;
  }
  
  .contact-form {
    padding: 24px 16px;
  }
  
  .service-card {
    padding: 30px 20px;
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .team-card img {
    height: 240px;
  }

  .hero-team {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    width: 100%;
    gap: 20px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

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

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

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

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 15px;
    padding: 40px;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-left: 1px solid var(--border);
    list-style: none;
    margin: 0;
  }

  .nav-links.open {
    right: 0;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    font-size: 1.3rem;
    padding: 16px 24px;
    display: block;
    width: 100%;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    margin-top: 15px;
  }

  .section {
    padding: 80px 0;
  }

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

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

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat-item::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  
  .hero-stat .number {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .footer {
    padding: 60px 0 20px;
  }
  
  .btn {
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .page-hero {
    min-height: 40vh;
  }
  
  .map-section iframe {
    height: 300px;
  }
  
  .contact-form {
    padding: 24px 16px;
  }
  
  .service-card {
    padding: 30px 20px;
  }
  
  .gallery-item {
    height: 250px;
  }
  
  .team-card img {
    height: 240px;
  }
}

/* ====== REFERENCES & PORTFOLIO ====== */
.section-references {
    padding: 100px 0;
    background: var(--bg-dark);
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px;
    align-items: center;
    justify-items: center;
    margin-bottom: 80px;
    opacity: 0.8;
}

.logo-item img {
    max-width: 120px;
    height: auto;
    filter: grayscale(1) brightness(2);
    transition: var(--transition);
}

.logo-item:hover img {
    filter: grayscale(0) brightness(1);
    transform: scale(1.1);
}

.portfolio-container {
    padding: 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.portfolio-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.portfolio-item:hover {
    color: var(--primary-color);
    padding-left: 15px;
}

.portfolio-item::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    .portfolio-container { padding: 30px; }
    .logos-grid { gap: 20px; }
    .logo-item img { max-width: 80px; }
}

/* ====== MARQUEE ====== */
.marquee-container {
  background: var(--bg-secondary);
  padding: 30px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.marquee-content {
  display: flex;
  white-space: nowrap;
  animation: marquee 60s linear infinite;
  width: max-content;
}

.marquee-content:hover {
  animation-play-state: paused;
}

.reference-text {
  display: inline-block;
  padding: 0 40px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 1px;
  position: relative;
}

.reference-text::after {
  content: "•";
  position: absolute;
  right: -5px;
  color: var(--accent);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ====== PRESTIGIOUS LOGO GRID ====== */
.prestigious-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 60px;
    margin-bottom: 100px;
    padding: 100px 60px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 32px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
}

.prestigious-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    transition: all 0.4s ease;
}

.prestigious-item img {
    width: 280px;
    height: 140px;
    object-fit: contain;
    filter: grayscale(1) contrast(0.8) brightness(1.3);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    padding: 10px;
}

.prestigious-item:hover img {
    filter: grayscale(0) contrast(1) brightness(1);
    transform: translateY(-15px) scale(1.1);
    filter: drop-shadow(0 15px 30px rgba(244, 160, 28, 0.3));
}

.prestigious-item span {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
}

.prestigious-item:hover span {
    color: var(--text-primary);
}

/* ========================================
   WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
  position: fixed !important;
  bottom: 25px !important;
  right: 25px !important;
  background-color: #25D366 !important;
  border-radius: 50% !important;
  width: 65px !important;
  height: 65px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
  z-index: 999999 !important;
  text-decoration: none !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) !important;
}

.whatsapp-float:hover {
  transform: translateY(-5px) scale(1.1) !important;
}

.whatsapp-float svg {
  display: block !important;
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 55px !important;
    height: 55px !important;
    bottom: 20px !important;
    right: 20px !important;
  }
}

/* Header Center Fix */
.page-hero { background-position: center center !important; background-size: cover !important; }

/* ====== ENHANCED PORTFOLIO LIST ====== */
.portfolio-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 40px;
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid var(--accent);
    padding: 15px 20px;
    border-radius: 4px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.portfolio-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(5px);
    color: var(--text-primary);
    border-left-color: #fff;
}

.portfolio-card::before {
    content: "📁";
    margin-right: 10px;
    font-size: 0.8rem;
    opacity: 0.5;
}

@media (max-width: 768px) {
    .portfolio-grid-enhanced {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ====== MOBILE LOGO GRID REFINEMENT ====== */
@media (max-width: 768px) {
    .prestigious-logos {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 30px;
        padding: 40px 20px;
        margin-bottom: 60px;
    }

    .prestigious-item img {
        width: 160px;
        height: 80px;
    }

    .prestigious-item span {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .prestigious-logos {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 20px;
        padding: 30px 15px;
    }

    .prestigious-item img {
        width: 130px;
        height: 65px;
    }
}


/* ====== TEAM PORTRAIT RESPONSIVE ====== */
.hero-team {
  display: flex;
  gap: 30px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.hero-portrait {
  width: 260px;
  position: relative;
  text-align: center;
}

@media (max-width: 1024px) {
  .hero-team {
    justify-content: center;
    margin-top: 40px;
    width: 100%;
    gap: 20px;
  }
  .hero-portrait {
    width: 240px;
  }
}

@media (max-width: 768px) {
  .hero-team {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .hero-portrait {
    width: 280px;
  }
}