/* ===== VARIABLES ===== */
:root {
  --navy: #0a1f33;
  --navy-light: #0f2c44;
  --navy-dark: #061525;
  --gold: #c9952b;
  --gold-light: #e2b84a;
  --gold-dark: #a57a1e;
  --white: #ffffff;
  --gray-50: #f8f9fb;
  --gray-100: #f1f3f6;
  --gray-200: #e2e6eb;
  --gray-300: #cdd3db;
  --gray-600: #6b7a8d;
  --gray-700: #4a5568;
  --gray-800: #2d3748;
  --gray-900: #1a202c;
  --shadow-sm: 0 2px 8px rgba(10,31,51,0.06);
  --shadow-md: 0 4px 20px rgba(10,31,51,0.1);
  --shadow-lg: 0 8px 40px rgba(10,31,51,0.12);
  --shadow-xl: 0 20px 60px rgba(10,31,51,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}


/* Logo en navbar */
.navbar-logo {
  height: 25%;
  width:auto;
  transition: var(--transition);
}

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

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

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

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}

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

.preloader-inner {
  text-align: center;
  color: var(--gold);
}

.preloader-icon {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(201,149,43,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

.preloader-inner span {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 4px;
}

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

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy-dark);
  padding: 10px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-left i, .topbar-right i {
  color: var(--gold);
  margin-right: 6px;
}

.topbar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,0.15);
  margin: 0 8px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 101;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 1px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.brand-text small {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 1px;
  transition: var(--transition);
}

.navbar.scrolled .brand-text strong {
  color: var(--navy);
}

.navbar.scrolled .brand-text small {
  color: var(--gray-600);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}


.navbar.scrolled .nav-links a {
  color: var(--gray-700);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--navy);
  background: var(--gray-100);
}

.nav-btn {
  background: var(--gold) !important;
  color: var(--white) !important;
  padding: 8px 22px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}

.nav-btn:hover {
  background: var(--gold-dark) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 101;
  padding: 8px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--navy);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.5s ease, transform 8s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6,21,37,0.88) 0%,
    rgba(10,31,51,0.75) 50%,
    rgba(15,44,68,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 0 24px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,149,43,0.15);
  border: 1px solid rgba(201,149,43,0.3);
  color: var(--gold-light);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-content h1 {
  font-family: 'Poppins', 'Helvetica';
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-content h1 span {
  color: var(--gold-light);
}

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-indicators {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.indicator {
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}

.indicator.active {
  width: 48px;
  background: var(--gold);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.hero-scroll a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: var(--transition);
}

.hero-scroll a:hover {
  color: var(--gold-light);
}

.hero-scroll i {
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(201,149,43,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,149,43,0.4);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(201,149,43,0.1);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1rem;
}

/* ===== STATS ===== */
.stats {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: relative;
  z-index: 5;
}

.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 40px 24px;
  text-align: center;
  border-right: 1px solid var(--gray-200);
  transition: var(--transition);
}

.stat:last-child {
  border-right: none;
}

.stat:hover {
  background: var(--gray-50);
}

.stat-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.section-label span {
  width: 32px;
  height: 2px;
  background: var(--gold);
  display: block;
}

.section-label.center {
  justify-content: center;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-header h2,
.about-content h2 {
  font-family: 'Poppins', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header h2 em,
.about-content h2 em {
  color: var(--gold);
  font-style: normal;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== ABOUT ===== */
.section-about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

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

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--navy);
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
}

.about-image-badge i {
  font-size: 1.4rem;
  color: var(--gold);
}

.about-content .section-label {
  margin-bottom: 12px;
}

.about-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-content p {
  color: var(--gray-600);
  margin-bottom: 28px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
}

.about-feature i {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ===== SERVICES ===== */
.section-services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(201,149,43,0.1), rgba(201,149,43,0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.service-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transition: var(--transition);
}

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

/* ===== COMMITMENTS ===== */
.section-commitments {
  background: var(--navy);
  color: var(--white);
}

.section-commitments .section-header h2 {
  color: var(--white);
}

.section-commitments .section-header h2 em {
  color: var(--gold-light);
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.commitment-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
}

.commitment-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(201,149,43,0.3);
  transform: translateY(-4px);
}

.commitment-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(201,149,43,0.12);
  position: absolute;
  top: 20px;
  right: 28px;
  line-height: 1;
}

.commitment-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 24px;
}

.commitment-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.commitment-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* ===== OPERATIONS ===== */
.section-operations {
  background: var(--gray-50);
}

.operations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.operation-main {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.operation-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  min-height: 240px;
}

.operation-main {
  min-height: 500px;
}

.operation-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.6s ease;
}

.operation-item:hover img {
  transform: scale(1.06);
}

.operation-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,21,37,0.9) 0%, rgba(6,21,37,0.3) 40%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  transition: var(--transition);
}

.operation-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  width: fit-content;
}

.operation-overlay h3 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.operation-main .operation-overlay h3 {
  font-size: 1.4rem;
}

.operation-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ===== TEAM ===== */
.section-team {
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.team-img {
  height: 280px;
  overflow: hidden;
}

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

.team-card:hover .team-img img {
  transform: scale(1.06);
}

.team-info {
  padding: 28px;
}

.team-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.team-info p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== GALLERY ===== */
.section-gallery {
  background: var(--gray-50);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  height: 280px;
}

.gallery-item-lg {
  grid-column: span 2;
  height: 320px;
}

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

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,31,51,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-overlay i {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 10px;
  transform: translateY(20px);
  transition: transform 0.4s ease;
}

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

.gallery-overlay span {
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  transform: translateY(20px);
  transition: transform 0.4s ease 0.05s;
}

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

/* ===== CTA BANNER ===== */
.cta-banner {
  position: relative;
  padding: 100px 24px;
  background: url('IMG/hero-equipo-naturaleza.jpg') center/cover no-repeat;
  text-align: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,31,51,0.92), rgba(15,44,68,0.85));
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: 'Poppins', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.cta-content h2 span {
  color: var(--gold-light);
}

.cta-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

/* ===== CONTACT ===== */
.section-contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.contact-form-wrapper {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-200);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,149,43,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-300);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7a8d' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-dark);
}

.footer-top {
  padding: 64px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand .brand-text strong {
  color: var(--white);
}

.footer-brand .brand-text small {
  color: rgba(255,255,255,0.5);
}

.footer-brand-col > p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-contact i {
  color: var(--gold);
  margin-top: 3px;
  width: 16px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom .footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

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

.back-to-top:hover {
  background: var(--gold);
  color: var(--white);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  color: var(--white);
  font-size: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
  line-height: 1;
  transition: var(--transition);
}

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

.lightbox-img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  transform: scale(0.9);
  transition: transform 0.4s ease;
}

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

/* ===== SCROLL REVEAL ===== */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .operation-main {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 350px;
  }

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

  .team-grid .team-card:last-child {
    grid-column: 1 / -1;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    gap: 40px;
  }

  .about-image img {
    height: 400px;
  }
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

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

  .nav-links a {
    color: rgba(255,255,255,0.8) !important;
    font-size: 1.1rem;
    padding: 12px 32px;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: rgba(255,255,255,0.1) !important;
    color: var(--white) !important;
  }

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

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

  .about-image-badge {
    bottom: -16px;
    right: 16px;
    padding: 14px 20px;
    font-size: 0.82rem;
  }

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

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

  .operation-main {
    min-height: 300px;
  }

  .operation-item {
    min-height: 220px;
  }

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

  .team-grid .team-card:last-child {
    grid-column: auto;
  }

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

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

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: 28px 16px;
  }

  .stat:nth-child(odd) {
    border-right: 1px solid var(--gray-200);
  }

  .stat:nth-last-child(-n+2) {
    border-bottom: none;
  }

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

  .gallery-item-lg {
    grid-column: span 2;
  }

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

  .contact-form-wrapper {
    padding: 28px 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero-scroll {
    display: none;
  }

  .hero-indicators {
    bottom: 40px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 70px 0;
  }

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

  .gallery-item-lg {
    grid-column: span 1;
  }

  .gallery-item,
  .gallery-item-lg {
    height: 240px;
  }

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

  .stat {
    border-right: none !important;
    border-bottom: 1px solid var(--gray-200);
  }

  .stat:last-child {
    border-bottom: none;
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }
}