/* ============================================
   ÖZKEBAN NAKLİYAT — Premium Blog Sitesi
   Design System & Styles
   ============================================ */

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

/* --- CSS Custom Properties --- */
:root {
  /* Primary Colors */
  --primary: #ffa020;
  --primary-dark: #e08500;
  --primary-light: #ffb854;
  --primary-glow: rgba(255, 160, 32, 0.3);
  --primary-subtle: rgba(255, 160, 32, 0.08);
  --primary-gradient: linear-gradient(135deg, #ffa020, #ff7b00);
  --primary-gradient-reverse: linear-gradient(135deg, #ff7b00, #ffa020);

  /* Dark Theme */
  --bg-primary: #080836;
  --bg-secondary: #080836;
  --bg-card: #080836;
  --bg-card-lighter: #080836;
  --bg-card-hover: #1F2A47;
  --bg-input: #12122A;

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0C0;
  --text-muted: #6B7280;
  --text-accent: #ffa020;

  /* Borders & Surfaces */
  --border-color: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(26, 26, 46, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(255, 160, 32, 0.15);

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

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

.section {
  padding: var(--section-padding);
  position: relative;
}

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

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.section__subtitle::before,
.section__subtitle::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.section__title {
  margin-bottom: 20px;
}

.section__desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn--primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 160, 32, 0.3);
}

.btn--primary::before {
  background: var(--primary-gradient-reverse);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 160, 32, 0.45);
}

.btn--primary:hover::before {
  opacity: 1;
}

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

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

.btn--sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  z-index: 1001;
}

.navbar__logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.navbar__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 2px 10px rgba(255, 160, 32, 0.3);
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar__logo-text span:first-child {
  font-size: 1.35rem;
  letter-spacing: 2px;
  color: var(--primary);
}

.navbar__logo-text span:last-child {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

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

.navbar__link {
  padding: 8px 18px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--text-primary);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 60%;
}

.navbar__cta {
  margin-left: 16px;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  z-index: 1001;
  padding: 8px;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

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

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* Mobile Menu */
@media (max-width: 992px) {
  .navbar__hamburger {
    display: flex;
    z-index: 1001;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    height: 100vh;
    height: 100svh;
    background: rgba(8, 8, 40, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 24px;
    gap: 16px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity var(--transition-base), visibility var(--transition-base);
    overflow-y: auto;
    z-index: 1000;
  }

  .navbar__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar__link {
    font-size: 1.4rem;
    font-weight: 700;
    padding: 10px 24px;
    color: var(--text-primary);
    text-align: center;
    width: auto;
    display: inline-block;
    border-bottom: none;
    transition: all var(--transition-fast);
  }

  .navbar__link::after {
    display: none;
  }

  .navbar__link:hover,
  .navbar__link.active {
    color: var(--primary);
    background: transparent;
    transform: scale(1.08);
  }

  .navbar__cta {
    margin-left: 0;
    margin-top: 24px;
    width: 220px;
    display: flex;
    justify-content: center;
    box-sizing: border-box;
  }
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 26, 0.95) 0%,
    rgba(10, 10, 26, 0.7) 50%,
    rgba(255, 160, 32, 0.1) 100%
  );
  z-index: 1;
}

.hero__shapes {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: 0.06;
  animation: float 8s ease-in-out infinite;
}

.hero__shape--1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -100px;
  right: -100px;
  animation-duration: 10s;
}

.hero__shape--2 {
  width: 250px;
  height: 250px;
  background: var(--primary-light);
  bottom: 10%;
  left: -50px;
  animation-duration: 12s;
  animation-delay: -3s;
}

.hero__shape--3 {
  width: 150px;
  height: 150px;
  background: var(--primary);
  top: 40%;
  right: 20%;
  border-radius: var(--radius-lg);
  animation-duration: 9s;
  animation-delay: -5s;
  transform: rotate(45deg);
}

.hero__shape--4 {
  width: 80px;
  height: 80px;
  background: var(--primary-light);
  bottom: 30%;
  right: 10%;
  animation-duration: 7s;
  animation-delay: -2s;
}

.hero__shape--5 {
  width: 200px;
  height: 200px;
  border: 2px solid rgba(255, 160, 32, 0.1);
  top: 20%;
  left: 15%;
  animation-duration: 14s;
  animation-delay: -4s;
  background: transparent;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  padding-top: 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--primary-subtle);
  border: 1px solid rgba(255, 160, 32, 0.2);
  border-radius: 50px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero__title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 550px;
  line-height: 1.9;
}

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

.hero__stats-row {
  display: flex;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- About Section --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about__image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow);
}

.about__image-wrapper:hover img {
  transform: scale(1.03);
}

.about__image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--primary-gradient);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.about__image-badge-number {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.about__image-badge-text {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

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

.about__text {
  color: var(--text-secondary);
  line-height: 1.9;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.about__feature:hover {
  border-color: rgba(255, 160, 32, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.about__feature-icon {
  font-size: 1.4rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.about__feature-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- Services Section --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 160, 32, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  border-radius: var(--radius-md);
  font-size: 1.6rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--primary-gradient);
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(255, 160, 32, 0.3);
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
}

.service-card__desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-base);
}

.service-card:hover .service-card__link {
  gap: 14px;
}

/* --- Blog Section --- */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 160, 32, 0.15);
  box-shadow: var(--shadow-lg);
}

.blog-card__image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

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

.blog-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 5px 14px;
  background: var(--primary);
  color: #fff;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.blog-card__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: var(--primary);
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.blog-card__read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-base);
}

.blog-card:hover .blog-card__read-more {
  gap: 14px;
}

/* --- Gallery Section --- */
.gallery__filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.gallery__filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
  cursor: pointer;
}

.gallery__filter-btn:hover,
.gallery__filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(255, 160, 32, 0.3);
}

.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;
  aspect-ratio: 4/3;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.gallery__item:hover {
  transform: scale(1.02);
  border-color: rgba(255, 160, 32, 0.3);
  box-shadow: var(--shadow-glow);
}

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

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

.gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 26, 0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.gallery__item:hover .gallery__item-overlay {
  opacity: 1;
}

.gallery__item-title {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.gallery__item-category {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 500;
}

.gallery__item-zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 50px;
  height: 50px;
  background: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  transition: all var(--transition-spring);
  box-shadow: 0 4px 20px rgba(255, 160, 32, 0.4);
}

.gallery__item:hover .gallery__item-zoom {
  transform: translate(-50%, -50%) scale(1);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.lightbox__img {
  max-width: 85%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  animation: scaleIn 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox__close:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  transition: all var(--transition-base);
}

.lightbox__nav:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox__nav--prev {
  left: 24px;
}

.lightbox__nav--next {
  right: 24px;
}

/* --- Contact Section --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.contact__form-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
}

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

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(255, 160, 32, 0.03);
}

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

.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' viewBox='0 0 24 24' fill='none' stroke='%23B0B0C0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

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

.contact__info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.contact__info-card:hover {
  border-color: rgba(255, 160, 32, 0.2);
  transform: translateX(6px);
}

.contact__info-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  color: var(--primary);
}

.contact__info-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact__info-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.contact__info-text a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.contact__info-text a:hover {
  color: var(--primary);
}

.contact__social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contact__social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1.2rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.contact__social-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(255, 160, 32, 0.3);
}

.contact__map {
  margin-top: 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  height: 200px;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.6) contrast(1.1);
  transition: filter var(--transition-base);
}

.contact__map:hover iframe {
  filter: grayscale(0.2) contrast(1);
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}

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

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.footer__brand-logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.footer__brand-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  color: #fff;
}

.footer__brand-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer__social {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer__col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--primary);
  transform: translateX(6px);
}

.footer__link::before {
  content: '›';
  color: var(--primary);
  font-weight: 700;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.footer__link:hover::before {
  opacity: 1;
}

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

.footer__contact-icon {
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.footer__bottom-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: var(--primary);
}

.footer__developer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition-fast);
  margin-left: 4px;
}

.footer__developer:hover {
  color: var(--primary);
}

.footer__developer-gif {
  height: 18px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 2px;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(255, 160, 32, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  cursor: pointer;
  border: none;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 25px rgba(255, 160, 32, 0.5);
}

/* --- Loading Screen --- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader__spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.loader__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.animate-left {
  transform: translateX(-40px);
}

.animate-on-scroll.animate-left.animated {
  transform: translateX(0);
}

.animate-on-scroll.animate-right {
  transform: translateX(40px);
}

.animate-on-scroll.animate-right.animated {
  transform: translateX(0);
}

.animate-on-scroll.animate-scale {
  transform: scale(0.9);
}

.animate-on-scroll.animate-scale.animated {
  transform: scale(1);
}

/* Stagger delay utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* --- Keyframe Animations --- */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-20px) rotate(3deg);
  }
  50% {
    transform: translateY(-10px) rotate(-2deg);
  }
  75% {
    transform: translateY(-25px) rotate(1deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

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

/* --- Responsive Design --- */

/* Large Tablets / Small Desktops */
@media (max-width: 1200px) {
  .hero__stats-row {
    gap: 30px;
  }

  .footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer__grid > *:last-child {
    grid-column: 1 / -1;
  }
}

/* Tablets */
@media (max-width: 992px) {
  :root {
    --section-padding: 80px 0;
  }

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

  .about__image-wrapper img {
    height: 350px;
  }

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* Mobile Landscape */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .section__header {
    margin-bottom: 40px;
  }

  .hero__content {
    padding-top: 100px;
  }

  .hero__stats-row {
    flex-wrap: wrap;
    gap: 20px;
  }

  .hero__stat {
    flex-basis: calc(50% - 10px);
  }

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

  .contact__form-wrapper {
    padding: 28px;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

  .lightbox__nav--prev {
    left: 12px;
  }

  .lightbox__nav--next {
    right: 12px;
  }
}

/* Mobile Portrait */
@media (max-width: 576px) {
  :root {
    --section-padding: 50px 0;
    --container-padding: 0 16px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__desc {
    font-size: 1rem;
  }

  .hero__buttons {
    flex-direction: column;
  }

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

  .hero__stats-row {
    margin-top: 40px;
    padding-top: 24px;
  }

  .hero__stat-number {
    font-size: 1.6rem;
  }

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

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

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

  .gallery__filters {
    gap: 6px;
  }

  .gallery__filter-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .section__subtitle {
    font-size: 0.8rem;
  }

  .section__subtitle::before,
  .section__subtitle::after {
    width: 20px;
  }

  .lightbox__img {
    max-width: 95%;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

/* --- Utility: Gradient Text --- */
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Utility: Glow border --- */
.glow-border {
  position: relative;
}

.glow-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--primary-gradient);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.glow-border:hover::after {
  opacity: 0.3;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
}

.cta-banner__title {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.cta-banner .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

@media (max-width: 576px) {
  .cta-banner {
    padding: 40px 24px;
  }
  .cta-banner__title {
    font-size: 1.5rem;
  }
}