/* ==========================================
   ONE LOOKIN - Premium AMO Website Styles
   ========================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-black: #050505;
  --color-dark: #121212;
  --color-gray-900: #1a1a1a;
  --color-gray-800: #262626;
  --color-gray-700: #333333;
  --color-gray-600: #4d4d4d;
  --color-gray-500: #666666;
  --color-gray-400: #888888;
  --color-gray-300: #aaaaaa;
  --color-gray-200: #cccccc;
  --color-gray-100: #eeeeee;
  --color-white: #ffffff;

  /* Premium Sky Blue Palette */
  --color-primary: #56ccf2; /* Sky Blue - Bright & Trust */
  --color-primary-light: #8edff7;
  --color-primary-dark: #2f80ed; /* Darker blue for contrast/gradients */
  --color-primary-glow: rgba(86, 204, 242, 0.3);

  --color-accent: #00c9a7;
  --color-warning: #f5a623;
  --color-error: #e74c3c;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  --gradient-dark: linear-gradient(
    180deg,
    var(--color-black) 0%,
    var(--color-dark) 100%
  );
  --gradient-hero: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(26, 26, 26, 0.85) 100%
  );

  /* Typography */
  --font-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px var(--color-primary-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-white);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

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

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ==========================================
   HEADER
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-lg);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--font-size-xl);
  letter-spacing: 0.02em;
}

.logo-icon {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
}

.logo-text {
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-gray-300) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav-list {
  display: flex;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-300);
  position: relative;
  padding: var(--space-2) 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

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

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

/* Header Button */
.btn-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-icon {
  font-size: var(--font-size-lg);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-normal);
}

.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);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(74, 144, 217, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(74, 144, 217, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn-full {
  width: 100%;
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

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

.hero-background {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&h=1080&fit=crop");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(74, 144, 217, 0.15);
  border: 1px solid rgba(74, 144, 217, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-primary-light);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-6xl));
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

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

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-300);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

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

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-400);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  width: 2px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.scroll-indicator::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--color-primary);
  animation: scrollIndicator 1.5s ease infinite;
}

@keyframes scrollIndicator {
  0% {
    transform: translateY(-100%);
  }
  50% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(200%);
  }
}

/* ==========================================
   SECTIONS COMMON
   ========================================== */
section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header-light .section-title,
.section-header-light .section-subtitle {
  color: var(--color-white);
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(74, 144, 217, 0.1);
  border: 1px solid rgba(74, 144, 217, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-badge-light {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-400);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
  background: var(--color-black);
  position: relative;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(74, 144, 217, 0.3),
    transparent
  );
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-gray-900);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(74, 144, 217, 0.2);
  box-shadow: var(--shadow-glow);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 144, 217, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}

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

.service-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.service-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray-300);
}

.service-features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
}

/* ==========================================
   GARANTIES SECTION
   ========================================== */
.garanties {
  background: var(--gradient-dark);
  position: relative;
}

.garanties-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

.garantie-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.garantie-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(74, 144, 217, 0.3);
  transform: translateY(-3px);
}

.garantie-main {
  grid-column: span 12;
  padding: var(--space-10);
  background: linear-gradient(
    135deg,
    rgba(74, 144, 217, 0.1) 0%,
    rgba(74, 144, 217, 0.02) 100%
  );
  border-color: rgba(74, 144, 217, 0.2);
}

.garantie-card:not(.garantie-main) {
  grid-column: span 6;
}

.garantie-icon-large {
  font-size: 3rem;
  margin-bottom: var(--space-6);
}

.garantie-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.garantie-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.garantie-card p {
  color: var(--color-gray-400);
  line-height: 1.6;
}

.garantie-details {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.garantie-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.detail-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
}

.detail-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary-light);
}

.certifications {
  margin-top: var(--space-12);
  text-align: center;
}

.certifications-title {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
}

.certifications-logos {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cert-placeholder {
  width: 100px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.certifications-note {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ==========================================
   REALISATIONS SECTION
   ========================================== */
.realisations {
  background: var(--color-black);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

.project-card {
  grid-column: span 4;
  background: var(--color-gray-900);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.project-featured {
  grid-column: span 8;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(74, 144, 217, 0.2);
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-featured .project-image {
  height: 100%;
}

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

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

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

.project-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.project-content {
  padding: var(--space-6);
}

.project-featured .project-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.project-location {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.project-description {
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.project-stats {
  display: flex;
  gap: var(--space-6);
}

.project-stat {
  display: flex;
  flex-direction: column;
}

.project-stat .stat-value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.project-stat .stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.project-stats-mini {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
}

/* Download Section */
.download-section {
  margin-top: var(--space-12);
}

.download-card {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: rgba(74, 144, 217, 0.05);
  border: 1px solid rgba(74, 144, 217, 0.15);
  border-radius: var(--radius-xl);
}

.download-icon {
  font-size: 2.5rem;
}

.download-content {
  flex: 1;
}

.download-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--color-white);
}

.download-content p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.download-buttons {
  display: flex;
  gap: var(--space-3);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
  background: linear-gradient(
    180deg,
    var(--color-dark) 0%,
    var(--color-black) 100%
  );
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.info-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(74, 144, 217, 0.2);
}

.info-icon {
  font-size: 1.5rem;
}

.info-content h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-1);
}

.info-content p {
  color: var(--color-white);
}

.info-content a:hover {
  color: var(--color-primary);
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  border-radius: var(--radius-lg);
  font-weight: 600;
  color: var(--color-white);
  transition: all var(--transition-normal);
  margin-top: var(--space-4);
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
  font-size: 1.5rem;
}

.whatsapp-arrow {
  margin-left: auto;
  transition: transform var(--transition-fast);
}

.whatsapp-btn:hover .whatsapp-arrow {
  transform: translateX(4px);
}

.zone-intervention {
  margin-top: var(--space-6);
  padding: var(--space-5);
  background: rgba(74, 144, 217, 0.05);
  border: 1px solid rgba(74, 144, 217, 0.1);
  border-radius: var(--radius-lg);
}

.zone-intervention h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.zone-intervention p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-300);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-500);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(74, 144, 217, 0.05);
  box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.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='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-group select option {
  background: var(--color-gray-900);
  color: var(--color-white);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  cursor: pointer;
}

.form-success {
  display: none;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: rgba(0, 201, 167, 0.1);
  border: 1px solid rgba(0, 201, 167, 0.2);
  border-radius: var(--radius-lg);
  margin-top: var(--space-5);
}

.form-success.show {
  display: flex;
}

.success-icon {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.form-success p {
  color: var(--color-accent);
  font-weight: 500;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--color-black);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 350px;
}

.logo-footer {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--color-gray-400);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-column h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-column a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-primary);
}

.footer-column li:not(:has(a)) {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-info p {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.legal-links {
  display: flex;
  gap: var(--space-6);
}

.legal-links a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-6);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition-normal);
}

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

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

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

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
  .project-featured {
    grid-column: span 12;
    grid-template-columns: 1fr;
  }

  .project-card:not(.project-featured) {
    grid-column: span 6;
  }

  .garantie-main {
    grid-column: span 12;
  }

  .garantie-card:not(.garantie-main) {
    grid-column: span 6;
  }

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

  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .container {
    padding: 0 var(--space-6);
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-dark);
    padding: var(--space-6);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-4);
  }

  .nav-link {
    font-size: var(--font-size-base);
    padding: var(--space-3) 0;
  }

  .nav-toggle {
    display: flex;
  }

  .btn-header {
    display: none;
  }

  /* Hero Section Mobile */
  .hero-content {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .hero-title {
    font-size: clamp(var(--font-size-3xl), 8vw, var(--font-size-4xl));
    line-height: 1.15;
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
    line-height: 1.6;
  }

  .hero-badge {
    font-size: var(--font-size-xs);
    padding: var(--space-2) var(--space-3);
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .stat-divider {
    display: none;
  }

  .hero-cta {
    flex-direction: column;
  }

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

  .hero-scroll {
    display: none;
  }

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

  .garanties-grid {
    display: flex;
    flex-direction: column;
  }

  .garantie-main,
  .garantie-card:not(.garantie-main) {
    grid-column: auto;
  }

  .projects-grid {
    display: flex;
    flex-direction: column;
  }

  .project-featured,
  .project-card:not(.project-featured) {
    grid-column: auto;
  }

  .project-featured {
    grid-template-columns: 1fr;
  }

  .download-card {
    flex-direction: column;
    text-align: center;
  }

  .download-buttons {
    flex-direction: column;
    width: 100%;
  }

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

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

  .footer-legal {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .whatsapp-float {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 55px;
    height: 55px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-5);
  }

  section {
    padding: var(--space-16) 0;
  }

  /* Hero Section Small Mobile */
  .hero-content {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
  }

  .hero-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-8);
  }

  .hero-badge {
    margin-bottom: var(--space-4);
  }

  .hero-cta {
    margin-bottom: var(--space-10);
  }

  .stat-number {
    font-size: var(--font-size-2xl);
  }

  .service-card {
    padding: var(--space-6);
  }

  .contact-form {
    padding: var(--space-5);
  }

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

  .garantie-details {
    flex-direction: column;
    gap: var(--space-4);
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}