/* ============================================
   STAR EQUIPEMENTS — Style Sheet
   Industrial Precision Design System
   ============================================ */

/* --- Custom Properties --- */
:root {
  --yellow: #F9DB0C;
  --yellow-dark: #D4B800;
  --yellow-glow: rgba(249, 219, 12, 0.15);
  --black: #0A0A0A;
  --dark: #111111;
  --dark-2: #1A1A1A;
  --dark-3: #222222;
  --light: #F7F7F2;
  --white: #FFFFFF;
  --grey: #999999;
  --grey-dark: #555555;
  --grey-light: #E0E0E0;

  --font-display: 'Almarai', sans-serif;
  --font-body: 'Outfit', sans-serif;

  --nav-height: 80px;
  --section-pad: 120px;
  --container: 1200px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  height: 60px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--grey-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--yellow-dark);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--black);
}

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

.nav-links a.nav-cta {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black) !important;
  background: var(--yellow);
  padding: 12px 36px;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 0.3s ease, transform 0.2s ease !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--yellow-dark);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.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;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero.png');
  background-size: cover;
  background-position: center;
  filter: brightness(0.3);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero.visible .hero-bg {
  transform: scale(1);
}

/* Grain overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  z-index: 1;
  pointer-events: none;
}

/* Yellow diagonal accent */
.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: var(--light);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
  z-index: 3;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: 160px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(249, 219, 12, 0.1);
  border: 1px solid rgba(249, 219, 12, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero-badge span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--yellow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--white);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero-title .accent {
  color: var(--yellow);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--grey);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249, 219, 12, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.25);
}

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

.btn svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  padding: var(--section-pad) 0;
  background: var(--light);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--yellow-dark);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--yellow);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--dark);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--grey-dark);
  max-width: 600px;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.service-card-img {
  height: 260px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

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

.service-card-body {
  padding: 40px;
  border-left: 4px solid var(--yellow);
}

.service-card-title {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 16px;
}

.service-card-text {
  color: var(--grey-dark);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--light);
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ============================================
   BRANDS BANNER
   ============================================ */
.brands {
  background: var(--dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.brands::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--light);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
  z-index: 1;
}

.brands .section-label,
.brands .section-title {
  text-align: center;
  color: var(--white);
}

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

.brands .section-title {
  margin-bottom: 48px;
}

.brand-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.brand-track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: scrollBrands 40s linear infinite;
}

.brand-track:hover {
  animation-play-state: paused;
}

.brand-item {
  flex-shrink: 0;
  height: 80px;
  width: auto;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.brand-item:hover {
  opacity: 1;
  transform: scale(1.06);
}

.brand-item.has-white {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  padding: 8px 16px;
}

@keyframes scrollBrands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--section-pad) 0;
  background: var(--white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* Yellow accent frame */
.about-image-wrap::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--yellow);
  border-radius: 8px;
  z-index: -1;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--grey-dark);
  margin-bottom: 24px;
  line-height: 1.9;
}

.about-text .highlight {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--dark);
  border-left: 4px solid var(--yellow);
  padding-left: 20px;
  margin: 32px 0;
}

/* Trust Stats */
.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number.stat-text {
  font-size: 1.8rem;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--grey-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--dark);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 40%);
}

.contact .section-label { color: var(--yellow); }
.contact .section-title { color: var(--white); margin-bottom: 64px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

/* Contact Info */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}

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

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(249, 219, 12, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  color: var(--yellow);
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}

.contact-info-value a:hover {
  color: var(--yellow);
}

.contact-map {
  border-radius: 8px;
  overflow: hidden;
  height: 400px;
  border: 1px solid var(--dark-3);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--dark-2);
  border-radius: 8px;
  padding: 48px;
  border: 1px solid var(--dark-3);
}

.form-title {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--grey);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--yellow);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--dark-3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
  color: var(--grey-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px var(--yellow-glow);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--dark-2);
  color: var(--white);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--black);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.form-submit:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(249, 219, 12, 0.25);
}

.form-submit:active {
  transform: translateY(0);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* File Upload */
.file-upload-zone {
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.file-upload-zone:hover,
.file-upload-zone.drag-over {
  border-color: var(--yellow);
  background: rgba(249, 219, 12, 0.05);
}

.file-upload-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.file-upload-prompt svg {
  color: var(--grey);
}

.file-upload-prompt span {
  color: var(--grey-light);
  font-size: 0.9rem;
  font-weight: 500;
}

.file-upload-prompt small {
  color: var(--grey-dark);
  font-size: 0.75rem;
}

.file-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.file-preview-list:empty {
  margin-top: 0;
}

.file-preview-item {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.file-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-preview-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  cursor: pointer;
  padding: 0;
}

.file-preview-remove:hover {
  background: #e74c3c;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.form-group.has-error label {
  color: #e74c3c;
}

.form-error {
  display: none;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: 6px;
  padding: 14px 18px;
  margin-bottom: 20px;
}

.form-error.show {
  display: block;
}

.form-error p {
  color: #e74c3c;
  font-size: 0.9rem;
  margin: 0;
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

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

.form-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(249, 219, 12, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.form-success-icon svg {
  width: 32px;
  height: 32px;
  color: var(--yellow);
}

.form-success h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--grey);
  font-size: 0.95rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--light);
  padding: 60px 0 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--grey-dark);
  max-width: 320px;
  line-height: 1.8;
}

.footer-heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--grey-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--grey-dark);
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--dark);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--grey);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s ease;
}

.footer-socials a:hover {
  background: var(--yellow);
  transform: translateY(-2px);
}

.footer-socials a:hover svg {
  color: var(--black);
}

.footer-socials svg {
  width: 16px;
  height: 16px;
  color: var(--grey-dark);
  transition: color 0.3s ease;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: var(--white);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 80px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 68px;
    --section-pad: 64px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px 24px;
    gap: 28px;
    align-items: flex-start;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-content {
    padding-top: calc(var(--nav-height) + 40px);
  }

  .hero-title {
    font-size: 2.2rem;
  }

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

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

  .service-card-img {
    height: 200px;
  }

  .service-card-body {
    padding: 28px;
  }

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

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

  .about-image-wrap::before {
    display: none;
  }

  .contact-form-wrap {
    padding: 28px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    padding: 6px 14px;
  }

  .hero-badge span {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .brand-item {
    height: 52px;
  }

  .brand-track {
    gap: 40px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }
}