/* ==========================================================================
   ASDOĞU ULUSLARARASI NAKLİYAT - ULTIMATE CORPORATE STYLESHEET
   Aesthetics: Dark Header, Side-Slide Animations, Alternating Zig-Zag Services,
   Large-Image Fleet Showcase, Separate Pages Support, Circular Scroll Progress
   ========================================================================== */

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

:root {
  --primary: #0b192c;
  --primary-light: #1e3e62;
  --accent: #ff6b00;
  --accent-hover: #ff851b;
  --accent-light: rgba(255, 107, 0, 0.08);
  --accent-glow: rgba(255, 107, 0, 0.3);
  
  --navy-dark: #050b14;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f8fafc;
  --white: #ffffff;
  
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 20px 45px rgba(15, 23, 42, 0.12);
  --shadow-btn: 0 8px 25px var(--accent-glow);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;

  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--slate-800);
  background-color: var(--slate-100);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
  letter-spacing: -0.4px;
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--navy-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--slate-700);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Layout Helpers & Section Spacing */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 7.5rem 0;
}

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

/* Section Badges & Titles */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent-light);
  border: 1px solid rgba(255, 107, 0, 0.25);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--slate-600);
  max-width: 720px;
  margin: 0 auto 4rem auto;
  font-weight: 400;
  line-height: 1.8;
}

/* Page Header Banner (For Hizmetlerimiz & Filomuz pages) */
.page-hero-banner {
  background: linear-gradient(135deg, rgba(5, 11, 20, 0.9) 0%, rgba(11, 25, 44, 0.85) 100%),
              url('../assets/img/hero_truck.jpg') center/cover no-repeat;
  padding: 8rem 0 5rem 0;
  color: var(--white);
  text-align: center;
  position: relative;
}

.page-hero-banner h1 {
  font-size: 3.2rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero-banner p {
  font-size: 1.2rem;
  color: var(--slate-300);
  max-width: 700px;
  margin: 0 auto;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 2.25rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, #ff6b00 0%, #ff851b 100%);
  color: #ffffff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px var(--accent-glow);
  background: linear-gradient(135deg, #ff7815 0%, #ff941a 100%);
}

.btn-secondary {
  background: var(--slate-200);
  color: var(--slate-800);
}
.btn-secondary:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-3px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  transform: translateY(-3px);
}

/* ==========================================================================
   HEADER / NAVBAR (MUST BE DARK MODE AS REQUESTED)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 11, 20, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: var(--transition);
}

.navbar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-brand img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

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

.logo-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.logo-tagline {
  font-size: 0.725rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  color: var(--slate-300);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

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

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

.nav-cta-btn {
  background: linear-gradient(135deg, #ff6b00 0%, #ff851b 100%);
  color: #ffffff !important;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 0 20px var(--accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 107, 0, 0.5);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ==========================================================================
   100VH HERO SECTION WITH BACKGROUND & TEXT SLIDER
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 85px;
}

.hero-slider-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide-item {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out, transform 8s ease;
  transform: scale(1.05);
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 11, 20, 0.92) 0%, rgba(5, 11, 20, 0.75) 55%, rgba(5, 11, 20, 0.45) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-text-slider {
  max-width: 750px;
}

.hero-text-item {
  display: none;
  animation: fadeInText 0.8s ease forwards;
}

.hero-text-item.active {
  display: block;
}

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

.hero-title {
  font-size: 3.8rem;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #ff6b00 0%, #ffa04d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--slate-300);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 3.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--accent);
  font-weight: 800;
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--slate-300);
}

.hero-slider-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 0.75rem;
}

.slider-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: var(--accent);
  width: 40px;
  border-radius: var(--radius-pill);
  box-shadow: 0 0 15px var(--accent-glow);
}

/* ==========================================================================
   SIDE-SLIDE SCROLL ANIMATIONS (LEFT & RIGHT SLIDE-IN ON SCROLL)
   ========================================================================== */
.slide-from-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-from-right {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-from-left.is-visible, .slide-from-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   HIGH-TECH PROFESSIONAL FREIGHT QUOTE SECTION (#teklif)
   ========================================================================== */
.quote-section-wide {
  background: var(--slate-100);
  padding: 6rem 0;
  position: relative;
}

.quote-wide-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-card);
}

.quote-header-wide {
  text-align: center;
  margin-bottom: 3rem;
}

.quote-header-wide h2 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.quote-header-wide p {
  color: var(--slate-600);
  font-size: 1.05rem;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.input-with-icon {
  position: relative;
}

.input-with-icon i {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.1rem;
}

.form-input-padded {
  padding-left: 3rem !important;
}

.form-group-light .form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 0.5rem;
}

.form-input-light, .form-select-light {
  width: 100%;
  padding: 0.9rem 1.15rem;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  color: var(--slate-900);
  outline: none;
  font-weight: 500;
  transition: var(--transition);
}

.form-input-light:focus, .form-select-light:focus {
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 15px rgba(255, 107, 0, 0.15);
}

.quote-actions-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.25rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  font-weight: 700;
  border-radius: var(--radius-pill);
}
.btn-whatsapp:hover {
  background: #1eb956;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  transform: translateY(-3px);
}

/* ==========================================================================
   NEW HİZMETLERİMİZ: ALTERNATING ZIG-ZAG LAYOUT (LEFT IMG - RIGHT TEXT)
   ========================================================================== */
.services-zigzag-section {
  background: #ffffff;
}

.zigzag-container {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.zigzag-item {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}

.zigzag-item.reverse {
  grid-template-columns: 1.1fr 1fr;
}

.zigzag-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  height: 380px;
  position: relative;
}

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

.zigzag-item:hover .zigzag-img-box img {
  transform: scale(1.05);
}

.zigzag-content h3 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  color: var(--primary);
}

.zigzag-content p {
  font-size: 1.05rem;
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.zigzag-features {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.zigzag-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--slate-800);
}

.zigzag-features li i {
  color: var(--accent);
}

/* ==========================================================================
   NEW FILOMUZ: LARGE IMPACTFUL PHOTO SHOWCASE CARDS
   ========================================================================== */
.fleet-large-section {
  background: var(--primary);
  color: #ffffff;
}

.fleet-large-section .section-title { color: #ffffff; }
.fleet-large-section .section-subtitle { color: var(--slate-300); }

.fleet-large-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.fleet-large-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.fleet-large-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.fleet-large-img {
  height: 280px;
  overflow: hidden;
  position: relative;
}

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

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

.fleet-badge-floating {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(5, 11, 20, 0.85);
  backdrop-filter: blur(10px);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid rgba(255, 107, 0, 0.3);
}

.fleet-large-body {
  padding: 2.25rem;
}

.fleet-large-title {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.fleet-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-box {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

.spec-box span {
  display: block;
  font-size: 0.775rem;
  color: var(--slate-400);
}

.spec-box strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
}

/* ABOUT US SECTION */
.about-section {
  background: var(--slate-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-experience-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: var(--primary);
  color: #ffffff;
  padding: 1.5rem 2.25rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-hover);
}

.about-experience-badge h2 {
  color: var(--accent);
  font-size: 2.75rem;
  line-height: 1;
}

.about-experience-badge p {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-list {
  list-style: none;
  margin: 2rem 0 2.5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 600;
  color: var(--slate-800);
}

.feature-item i {
  color: var(--accent);
  font-size: 1.1rem;
}

/* CERTIFICATES SECTION */
.certificates-section {
  background: #ffffff;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.cert-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.cert-badge-icon {
  width: 68px;
  height: 68px;
  background: var(--accent-light);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  color: var(--accent);
  font-size: 1.85rem;
}

.cert-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--primary);
}

.cert-desc {
  font-size: 0.875rem;
  color: var(--slate-600);
}

/* GROUP PORTAL */
.group-portal {
  background: var(--navy-dark);
  color: #ffffff;
}

.group-portal .section-title { color: #ffffff; }
.group-portal .section-subtitle { color: var(--slate-400); }

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.portal-card {
  background: var(--slate-800);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.portal-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.portal-logo-wrap {
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.portal-logo-wrap img {
  max-height: 100%;
  max-width: 190px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.portal-card:hover .portal-logo-wrap img {
  filter: none;
}

.portal-title {
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.portal-desc {
  font-size: 0.925rem;
  color: var(--slate-400);
  margin-bottom: 1.75rem;
}

/* CONTACT SECTION */
.contact-section {
  background: var(--slate-100);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-card {
  background: var(--primary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.75rem;
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.85rem;
  margin-bottom: 1.5rem;
}

.contact-method-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.contact-method-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 107, 0, 0.2);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.contact-text h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-text p, .contact-text a {
  color: var(--slate-300);
  font-size: 0.95rem;
}

.contact-text a:hover {
  color: var(--accent);
}

.contact-form-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.75rem;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-card);
}

/* Footer */
footer {
  background: var(--navy-dark);
  color: var(--slate-400);
  padding-top: 5.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  color: var(--slate-400);
  font-size: 0.925rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* CIRCULAR SCROLL-PROGRESS BUTTON */
.scroll-progress-wrap {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  height: 52px;
  width: 52px;
  cursor: pointer;
  display: block;
  border-radius: 50px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.25);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s ease;
  background: var(--primary);
  color: var(--accent);
}

.scroll-progress-wrap.active-progress {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-progress-wrap svg.scroll-progress-circle {
  position: absolute;
  inset: 0;
}

.scroll-progress-wrap svg path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

.scroll-progress-wrap i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.15rem;
  color: var(--white);
  transition: var(--transition);
}

.scroll-progress-wrap:hover i {
  transform: translate(-50%, -60%);
  color: var(--accent);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 11, 20, 0.82);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
  transform: translateY(30px);
  transition: var(--transition);
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-header {
  padding: 2rem 2.5rem;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.4rem;
  color: var(--primary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--slate-500);
  cursor: pointer;
}
.modal-close:hover {
  color: var(--accent);
}

.modal-body {
  padding: 2.5rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 9999;
}

.toast {
  background: var(--primary);
  color: #ffffff;
  padding: 1.15rem 1.75rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Responsive Rules */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .form-grid-4 { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .zigzag-item, .zigzag-item.reverse { grid-template-columns: 1fr; gap: 2.5rem; }
  .fleet-large-grid { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 85px;
    left: 0;
    right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-card);
    transform: translateY(-160%);
    transition: var(--transition);
  }
  .nav-menu.active { transform: translateY(0); }
  .hero-title { font-size: 2.2rem; }
  .form-grid-4 { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}