/* ========================================
   General OZ Service Inc - Luxury Flooring
   Modern, Elegant & Premium Design
   ======================================== */

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

:root {
  --color-primary: #1a1a1a;
  --color-secondary: #b8860b;
  --color-accent: #d4a843;
  --color-dark: #0d0d0d;
  --color-light: #fafaf8;
  --color-cream: #f5f0e8;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-text-light: #777777;
  --color-border: rgba(184, 134, 11, 0.2);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Raleway', 'Helvetica Neue', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 8px 30px rgba(184, 134, 11, 0.15);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.navbar.scrolled {
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-icon {
  width: 180px;
  height: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 4px;
  transition: var(--transition);
}

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

.lang-toggle {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 1px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-toggle:hover {
  border-color: var(--color-accent);
}

.lang-option {
  opacity: 0.5;
  transition: var(--transition);
}

.lang-option.active {
  opacity: 1;
  color: var(--color-accent);
  font-weight: 600;
}

.lang-divider {
  opacity: 0.3;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

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

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

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

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(13, 13, 13, 0.92) 0%, rgba(26, 26, 26, 0.85) 50%, rgba(45, 35, 15, 0.9) 100%),
    url('https://images.unsplash.com/photo-1562663474-6cbb3eaa4d14?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(184, 134, 11, 0.03) 40px,
      rgba(184, 134, 11, 0.03) 80px
    );
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(184, 134, 11, 0.08) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title-line {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.5s forwards;
}

.hero-title-accent {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-accent);
  line-height: 1.2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease 0.7s forwards;
}

.hero-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 650px;
  margin: 0 auto 40px;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.9s forwards;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 1.1s forwards;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(184, 134, 11, 0.3);
}

.btn-primary:hover {
  background: var(--color-accent);
  box-shadow: 0 6px 30px rgba(184, 134, 11, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

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

.btn-large {
  padding: 18px 48px;
  font-size: 0.9rem;
}

.btn-full {
  width: 100%;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 1.3s forwards;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-accent);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 8px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s ease 2s forwards;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  display: block;
  margin-bottom: 12px;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transform: rotate(45deg);
  margin: 0 auto;
  animation: scrollBounce 2s infinite;
}

/* === Section Styles === */
.section {
  padding: 100px 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 16px;
  position: relative;
}

.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--color-secondary);
}

.section-tag::before {
  right: calc(100% + 16px);
}

.section-tag::after {
  left: calc(100% + 16px);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

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

/* === About Section === */
.about {
  background: var(--color-white);
}

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

.about-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-text {
  color: var(--color-text-light);
  margin-bottom: 36px;
  line-height: 1.9;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  border-radius: 12px;
  color: var(--color-secondary);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.feature p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* About Visual */
.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.about-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.about-image-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-cream) 0%, #e8dcc8 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 8px;
}

.about-image-placeholder svg {
  width: 80px;
  height: 80px;
  color: var(--color-secondary);
  opacity: 0.4;
}

.about-image-placeholder span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-secondary);
  opacity: 0.6;
  letter-spacing: 2px;
}

.about-accent-box {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 24px 28px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.accent-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  line-height: 1;
}

.accent-text {
  font-size: 0.8rem;
  letter-spacing: 1px;
  opacity: 0.8;
}

/* === Services Section === */
.services-section {
  background: var(--color-cream);
}

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

.service-card {
  background: var(--color-white);
  border-radius: 8px;
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(30px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.service-card.featured {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.service-card.featured:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  border-radius: 16px;
  margin-bottom: 24px;
  color: var(--color-secondary);
  transition: var(--transition);
}

.service-card.featured .service-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
}

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

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.service-card.featured h3 {
  color: var(--color-white);
}

.service-card > p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-card.featured > p {
  color: rgba(255, 255, 255, 0.7);
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding-left: 20px;
  position: relative;
}

.service-card.featured .service-list li {
  color: rgba(255, 255, 255, 0.6);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* === Process Section === */
.process-section {
  background: var(--color-white);
}

.process-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.process-step {
  text-align: center;
  max-width: 220px;
  padding: 20px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.process-step.visible {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-cream);
  line-height: 1;
  margin-bottom: 16px;
  transition: var(--transition);
}

.process-step:hover .step-number {
  color: var(--color-accent);
}

.process-step h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.process-connector {
  width: 60px;
  height: 1px;
  background: var(--color-border);
  margin-top: 50px;
  flex-shrink: 0;
}

/* === Projects Section === */
.projects-section {
  background: var(--color-light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.project-card {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-white);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-placeholder {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #e8dcc8 0%, #d4c8b0 50%, #c8b898 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.project-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-card:hover .project-placeholder {
  transform: scale(1.05);
}

.project-placeholder svg {
  width: 60px;
  height: 60px;
  color: var(--color-secondary);
  opacity: 0.3;
}

.project-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
}

.project-category {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.project-info {
  padding: 24px;
}

.project-info h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.project-info p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* === Testimonials Section === */
.testimonials-section {
  background: var(--color-primary);
}

.testimonials-section .section-tag {
  color: var(--color-accent);
}

.testimonials-section .section-tag::before,
.testimonials-section .section-tag::after {
  background: var(--color-accent);
}

.testimonials-section .section-title {
  color: var(--color-white);
}

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

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 32px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.testimonial-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border);
  transform: translateY(-5px);
}

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

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(184, 134, 11, 0.2);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.testimonial-author strong {
  display: block;
  color: var(--color-white);
  font-size: 0.9rem;
}

.testimonial-author span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* === CTA Section === */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #8a6508 100%);
  text-align: center;
  padding: 80px 0;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 30px,
      rgba(255, 255, 255, 0.03) 30px,
      rgba(255, 255, 255, 0.03) 60px
    );
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 550px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-section .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
}

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

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  border-radius: 12px;
  color: var(--color-secondary);
}

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

.contact-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  transition: var(--transition);
}

.contact-item a:hover {
  color: var(--color-secondary);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-light);
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

.form-group label {
  position: absolute;
  left: 18px;
  top: 16px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  pointer-events: none;
  transition: var(--transition);
  background: transparent;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -8px;
  left: 14px;
  font-size: 0.72rem;
  color: var(--color-secondary);
  background: var(--color-white);
  padding: 0 6px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

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

.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='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* === Footer === */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  width: 160px;
}

.footer-logo .logo-text {
  font-size: 1.3rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  opacity: 0.6;
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links a,
.footer-services a,
.footer-contact a,
.footer-contact p {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover,
.footer-contact a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

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

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* === WhatsApp Float === */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  background: #1ebe57;
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: white;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

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

/* === Notification === */
.notification {
  position: fixed;
  top: 100px;
  right: 30px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 18px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  transform: translateX(100%);
  transition: var(--transition);
  border-left: 3px solid var(--color-accent);
}

.notification.visible {
  opacity: 1;
  transform: translateX(0);
}

/* === Animations === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: rotate(45deg) translateY(0);
  }
  40% {
    transform: rotate(45deg) translateY(8px);
  }
  60% {
    transform: rotate(45deg) translateY(4px);
  }
}

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

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

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

  .about-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

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

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

  .process-connector {
    display: none;
  }

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

  .process-step {
    max-width: none;
  }
}

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

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 12px 0;
  }

  .section {
    padding: 70px 0;
  }

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

  .stat-divider {
    width: 40px;
    height: 1px;
  }

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

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

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

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

  .hero-scroll {
    display: none;
  }

  .about-accent-box {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 20px;
    display: inline-block;
  }
}

@media (max-width: 480px) {
  .hero-title-line {
    font-size: 2rem;
  }

  .hero-title-accent {
    font-size: 1.6rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

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

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

  .section-title {
    font-size: 1.8rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 38px;
    height: 38px;
  }
}