/* ============================================================
   KRV Computer Solutions — Master Stylesheet
   A premium laptop & computer repair business website.
   ============================================================ */

/* ============================================================
   1. CSS RESET & CUSTOM PROPERTIES
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* ── Colour Palette ── */
  --clr-primary-red: #E53935;
  --clr-primary-red-dark: #C62828;
  --clr-primary-red-light: #EF5350;
  --clr-primary-blue: #1E3A8A;
  --clr-primary-blue-dark: #172554;
  --clr-primary-blue-light: #2563EB;
  --clr-white: #FFFFFF;
  --clr-dark: #0F172A;
  --clr-dark-alt: #1E293B;
  --clr-light-gray: #F8FAFC;
  --clr-border: #E2E8F0;
  --clr-text: #334155;
  --clr-text-light: #64748B;
  --clr-star-gold: #FBBF24;
  --clr-whatsapp: #25D366;
  --clr-whatsapp-dark: #1DA851;
  --clr-success: #10B981;
  --clr-overlay: rgba(15, 23, 42, 0.70);

  /* ── Gradients ── */
  --grad-red-blue: linear-gradient(135deg, var(--clr-primary-red), var(--clr-primary-blue));
  --grad-blue-red: linear-gradient(135deg, var(--clr-primary-blue), var(--clr-primary-red));
  --grad-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --grad-hero: linear-gradient(160deg, rgba(30, 58, 138, 0.88) 0%, rgba(229, 57, 53, 0.72) 100%);
  --grad-light: linear-gradient(180deg, var(--clr-light-gray) 0%, var(--clr-white) 100%);
  --grad-card-hover: linear-gradient(135deg, rgba(229, 57, 53, 0.06), rgba(30, 58, 138, 0.06));
  --grad-icon: linear-gradient(135deg, var(--clr-primary-red), var(--clr-primary-blue));
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));

  /* ── Typography ── */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --fs-hero: clamp(2.25rem, 5vw + 1rem, 4.25rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.75rem, 3.5vw, 2.5rem);
  --fs-h3: clamp(1.15rem, 1.5vw, 1.35rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;
  --lh-body: 1.7;
  --lh-heading: 1.2;

  /* ── Spacing ── */
  --section-py: clamp(4rem, 8vw, 7rem);
  --container-px: clamp(1rem, 4vw, 2rem);
  --container-max: 1280px;
  --gap-grid: 1.75rem;

  /* ── Borders & Radius ── */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.10);
  --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.14);
  --shadow-red: 0 8px 30px rgba(229, 57, 53, 0.25);
  --shadow-blue: 0 8px 30px rgba(30, 58, 138, 0.25);
  --shadow-card-hover: 0 16px 48px rgba(15, 23, 42, 0.13);
  --shadow-btn-red: 0 6px 24px rgba(229, 57, 53, 0.35);
  --shadow-btn-green: 0 6px 24px rgba(37, 211, 102, 0.35);

  /* ── Transitions ── */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-base: 0.35s;
  --duration-slow: 0.5s;

  /* ── Z-Index Stack ── */
  --z-header: 1000;
  --z-floating: 1100;
  --z-overlay: 900;
  --z-back-top: 1050;

  /* ── Header ── */
  --header-h: 72px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

::selection {
  background: var(--clr-primary-red);
  color: var(--clr-white);
}

/* ============================================================
   2. TYPOGRAPHY & BASE UTILITIES
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 700;
  line-height: var(--lh-heading);
  color: var(--clr-dark);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p {
  margin-bottom: 1rem;
  color: var(--clr-text);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-primary-red);
  margin-bottom: 0.75rem;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 3px;
  background: var(--grad-red-blue);
  border-radius: var(--radius-full);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--clr-text-light);
  font-size: 1.05rem;
  max-width: 560px;
  margin-inline: auto;
}

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

.text-white { color: var(--clr-white); }
.text-light { color: var(--clr-text-light); }

/* ============================================================
   3. BUTTONS (Shared)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--ff-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    background var(--duration-base) var(--ease-smooth);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.btn:hover::after {
  opacity: 1;
}

.btn:hover {
  transform: scale(1.05);
}

.btn:active {
  transform: scale(0.98);
}

.btn-red {
  background: var(--clr-primary-red);
  color: var(--clr-white);
  box-shadow: var(--shadow-btn-red);
}

.btn-red:hover {
  background: var(--clr-primary-red-dark);
  box-shadow: 0 10px 36px rgba(229, 57, 53, 0.45);
}

.btn-blue {
  background: var(--clr-primary-blue);
  color: var(--clr-white);
  box-shadow: var(--shadow-blue);
}

.btn-blue:hover {
  background: var(--clr-primary-blue-dark);
  box-shadow: 0 10px 36px rgba(30, 58, 138, 0.40);
}

.btn-green {
  background: var(--clr-whatsapp);
  color: var(--clr-white);
  box-shadow: var(--shadow-btn-green);
}

.btn-green:hover {
  background: var(--clr-whatsapp-dark);
  box-shadow: 0 10px 36px rgba(37, 211, 102, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--clr-white);
  color: var(--clr-primary-blue);
  border-color: var(--clr-white);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  font-size: 1.15rem;
  line-height: 1;
}

/* ============================================================
   4. HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: var(--z-header);
  transition:
    background var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    backdrop-filter var(--duration-base) var(--ease-smooth);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  box-shadow: 0 1px 24px rgba(15, 23, 42, 0.08);
}

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

/* ── Logo ── */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--clr-white);
  transition: color var(--duration-base) var(--ease-smooth);
  z-index: 10;
}

.header.scrolled .logo {
  color: var(--clr-dark);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--grad-red-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.2rem;
  font-weight: 900;
  flex-shrink: 0;
}

.logo span {
  color: var(--clr-primary-red);
}

/* ── Desktop Navigation ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--ff-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.header.scrolled .nav-links a {
  color: var(--clr-text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-red-blue);
  border-radius: var(--radius-full);
  transition: width var(--duration-base) var(--ease-smooth);
}

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

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

.header.scrolled .nav-links a:hover,
.header.scrolled .nav-links a.active {
  color: var(--clr-primary-red);
}

.nav-cta {
  padding: 0.55rem 1.4rem;
  font-size: 0.85rem;
  background: var(--clr-primary-red);
  color: var(--clr-white) !important;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-btn-red);
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    background var(--duration-base) var(--ease-smooth);
}

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

.nav-cta:hover {
  background: var(--clr-primary-red-dark);
  transform: scale(1.05);
  box-shadow: 0 8px 28px rgba(229, 57, 53, 0.4);
  color: var(--clr-white) !important;
}

/* ── Hamburger Menu ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 10;
  padding: 4px 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--clr-white);
  border-radius: var(--radius-full);
  transition:
    transform var(--duration-base) var(--ease-smooth),
    opacity var(--duration-base) var(--ease-smooth),
    background var(--duration-base) var(--ease-smooth);
}

.header.scrolled .hamburger span {
  background: var(--clr-dark);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ── Mobile Menu Overlay ── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100dvh;
  background: var(--clr-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transition: right var(--duration-slow) var(--ease-smooth);
  z-index: var(--z-overlay);
}

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

.mobile-menu a {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--clr-white);
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-base) var(--ease-smooth),
    transform var(--duration-base) var(--ease-smooth),
    color var(--duration-fast) var(--ease-smooth);
}

.mobile-menu.active a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.active a:nth-child(6) { transition-delay: 0.35s; }
.mobile-menu.active a:nth-child(7) { transition-delay: 0.4s; }

.mobile-menu a:hover {
  color: var(--clr-primary-red);
}

/* ============================================================
   5. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--clr-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 2;
}

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(229, 57, 53, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 58, 138, 0.22) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 820px;
  padding: 2rem var(--container-px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 0.45rem 1.2rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.8s var(--ease-smooth) both;
}

.hero-badge i {
  color: var(--clr-star-gold);
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.2s both;
}

.hero-title .highlight {
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--clr-primary-red);
  border-radius: var(--radius-full);
  opacity: 0.6;
}

.hero-description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
  line-height: 1.8;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.4s both;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.6s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 3rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.8s both;
}

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

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat-label {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.65);
}

/* Hero floating shapes (decorative) */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
  z-index: 2;
  animation: floatShape 8s ease-in-out infinite;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  background: var(--clr-primary-red);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-shape-2 {
  width: 300px;
  height: 300px;
  background: var(--clr-primary-blue-light);
  bottom: -80px;
  left: -80px;
  animation-delay: 3s;
}

.hero-shape-3 {
  width: 180px;
  height: 180px;
  background: var(--clr-white);
  top: 40%;
  right: 10%;
  animation-delay: 5s;
}

/* Section wave divider */
.section-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 4;
}

.section-divider svg {
  display: block;
  width: calc(100% + 1.3px);
  height: 70px;
}

.section-divider svg path {
  fill: var(--clr-white);
}

.section-divider-gray svg path {
  fill: var(--clr-light-gray);
}

/* ============================================================
   6. ABOUT SECTION
   ============================================================ */
.about {
  background: var(--clr-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

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

.about-image:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--clr-primary-red);
  color: var(--clr-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-red);
  text-align: center;
  z-index: 2;
}

.about-image-badge .badge-number {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about-image-badge .badge-text {
  font-size: var(--fs-xs);
  font-weight: 500;
  opacity: 0.9;
}

.about-content .section-label {
  justify-content: flex-start;
}

.about-content .section-title {
  text-align: left;
}

.about-text {
  color: var(--clr-text-light);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--clr-dark);
}

.about-feature i {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(229, 57, 53, 0.1);
  color: var(--clr-primary-red);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}

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

.about-stat-number {
  font-family: var(--ff-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clr-primary-blue);
  margin-bottom: 0.15rem;
}

.about-stat-label {
  font-size: var(--fs-small);
  color: var(--clr-text-light);
}

/* ============================================================
   7. SERVICES SECTION
   ============================================================ */
.services {
  background: var(--grad-light);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-grid);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    border-color var(--duration-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-red-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-smooth);
}

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

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--grad-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(229, 57, 53, 0.2);
  transition: transform var(--duration-base) var(--ease-bounce);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.service-card:hover h3 {
  color: var(--clr-primary-red);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-primary-blue);
  transition: gap var(--duration-base) var(--ease-smooth), color var(--duration-fast) var(--ease-smooth);
}

.service-link:hover {
  gap: 0.6rem;
  color: var(--clr-primary-red);
}

/* ============================================================
   8. WHY CHOOSE US SECTION
   ============================================================ */
.why-choose {
  background: var(--clr-white);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.why-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    background var(--duration-base) var(--ease-smooth);
  position: relative;
}

.why-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--grad-card-hover);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
  pointer-events: none;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.why-card:hover::after {
  opacity: 1;
}

.why-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(229, 57, 53, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.6rem;
  color: var(--clr-primary-red);
  position: relative;
  transition:
    background var(--duration-base) var(--ease-smooth),
    transform var(--duration-base) var(--ease-bounce);
}

.why-icon::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--grad-red-blue) border-box;
  -webkit-mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

.why-card:hover .why-icon {
  background: var(--grad-icon);
  color: var(--clr-white);
  transform: scale(1.08);
  animation: pulse-icon 2s ease-in-out infinite;
}

.why-card:hover .why-icon::before {
  opacity: 1;
}

.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.why-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-light);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ============================================================
   9. BRANDS SECTION
   ============================================================ */
.brands {
  background: var(--grad-light);
  position: relative;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.brand-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth),
    border-color var(--duration-base) var(--ease-smooth);
}

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

.brand-card img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter var(--duration-base) var(--ease-smooth);
}

.brand-card:hover img {
  filter: grayscale(0%) opacity(1);
}

.brand-card .brand-icon {
  font-size: 2rem;
  color: var(--clr-text-light);
  filter: grayscale(100%);
  opacity: 0.5;
  transition:
    filter var(--duration-base) var(--ease-smooth),
    opacity var(--duration-base) var(--ease-smooth),
    color var(--duration-base) var(--ease-smooth);
}

.brand-card:hover .brand-icon {
  filter: grayscale(0%);
  opacity: 1;
  color: var(--clr-primary-blue);
}

.brand-card span {
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-text-light);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.brand-card:hover span {
  color: var(--clr-dark);
}

/* ============================================================
   10. REVIEWS / TESTIMONIALS SECTION
   ============================================================ */
.reviews {
  background: var(--clr-white);
  position: relative;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.review-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-primary-red);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth);
}

.review-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.review-quote {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 2.5rem;
  color: var(--clr-primary-red);
  opacity: 0.1;
  font-family: Georgia, serif;
  line-height: 1;
}

.review-stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.review-stars i {
  color: var(--clr-star-gold);
  font-size: 0.9rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--clr-text);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-red-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.review-author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 0.1rem;
}

.review-author-info span {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}

/* ============================================================
   11. CONTACT SECTION
   ============================================================ */
.contact {
  background: var(--grad-light);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* ── Contact Form ── */
.contact-form-wrapper {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--clr-border);
}

.contact-form-wrapper h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.contact-form-wrapper > p {
  color: var(--clr-text-light);
  margin-bottom: 1.75rem;
  font-size: var(--fs-small);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--ff-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--clr-light-gray);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--clr-dark);
  transition:
    border-color var(--duration-base) var(--ease-smooth),
    background var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth);
}

.form-control::placeholder {
  color: var(--clr-text-light);
}

.form-control:focus {
  background: var(--clr-white);
  border-color: var(--clr-primary-blue);
  box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.1);
}

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

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

.form-submit {
  width: 100%;
  margin-top: 0.5rem;
}

/* ── Contact Info + Map ── */
.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition:
    transform var(--duration-base) var(--ease-smooth),
    box-shadow var(--duration-base) var(--ease-smooth);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--grad-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-info-card p,
.contact-info-card a {
  font-size: var(--fs-small);
  color: var(--clr-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

.contact-info-card a:hover {
  color: var(--clr-primary-red);
}

.contact-map {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-light-gray);
}

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

/* Map placeholder (when no iframe) */
.map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--clr-text-light);
  font-size: var(--fs-small);
}

.map-placeholder i {
  font-size: 2.5rem;
  color: var(--clr-primary-red);
  opacity: 0.5;
}

/* ============================================================
   12. FOOTER
   ============================================================ */
.footer {
  background: var(--clr-dark);
  position: relative;
  color: rgba(255, 255, 255, 0.65);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-red-blue);
}

.footer-main {
  padding-top: calc(var(--section-py) * 0.75);
  padding-bottom: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-small);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  transition:
    background var(--duration-fast) var(--ease-smooth),
    color var(--duration-fast) var(--ease-smooth),
    transform var(--duration-base) var(--ease-bounce);
}

.footer-social a:hover {
  background: var(--clr-primary-red);
  color: var(--clr-white);
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--ff-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--clr-primary-red);
  border-radius: var(--radius-full);
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.55);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--duration-fast) var(--ease-smooth), gap var(--duration-base) var(--ease-smooth);
}

.footer-links a::before {
  content: '›';
  font-size: 1rem;
  line-height: 1;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth);
}

.footer-links a:hover {
  color: var(--clr-primary-red);
  gap: 0.6rem;
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: var(--fs-small);
}

.footer-contact-item i {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-red);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item span,
.footer-contact-item a {
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
}

.footer-contact-item a:hover {
  color: var(--clr-primary-red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0;
}

.footer-bottom a {
  color: var(--clr-primary-red);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom-links a:hover {
  color: var(--clr-primary-red);
}

/* ============================================================
   13. FLOATING ACTION BUTTONS (WhatsApp + Call)
   ============================================================ */
.floating-buttons {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: var(--z-floating);
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-white);
  box-shadow: var(--shadow-lg);
  transition:
    transform var(--duration-base) var(--ease-bounce),
    box-shadow var(--duration-base) var(--ease-smooth);
  position: relative;
}

.float-btn:hover {
  transform: scale(1.12);
}

.float-btn-call {
  background: var(--clr-primary-red);
  box-shadow: var(--shadow-btn-red);
  animation: pulse-float 2s ease-in-out infinite;
}

.float-btn-call:hover {
  box-shadow: 0 10px 40px rgba(229, 57, 53, 0.5);
}

.float-btn-whatsapp {
  background: var(--clr-whatsapp);
  box-shadow: var(--shadow-btn-green);
  animation: pulse-float 2s ease-in-out infinite 0.5s;
}

.float-btn-whatsapp:hover {
  box-shadow: 0 10px 40px rgba(37, 211, 102, 0.5);
}

/* Tooltip on hover */
.float-btn .float-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--clr-dark);
  color: var(--clr-white);
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition:
    opacity var(--duration-fast) var(--ease-smooth),
    transform var(--duration-base) var(--ease-smooth);
}

.float-btn .float-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -4px;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-left-color: var(--clr-dark);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   14. BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary-blue);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: var(--z-back-top);
  box-shadow: var(--shadow-blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition:
    opacity var(--duration-base) var(--ease-smooth),
    visibility var(--duration-base) var(--ease-smooth),
    transform var(--duration-base) var(--ease-smooth),
    background var(--duration-fast) var(--ease-smooth);
  cursor: pointer;
}

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

.back-to-top:hover {
  background: var(--clr-primary-red);
  transform: translateY(-3px);
  box-shadow: var(--shadow-red);
}

/* ============================================================
   15. SCROLL ANIMATIONS (fade-in-up class)
   ============================================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s var(--ease-smooth),
    transform 0.7s var(--ease-smooth);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.fade-in-up-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s var(--ease-smooth),
    transform 0.6s var(--ease-smooth);
}

.fade-in-up-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(2) { transition-delay: 0.10s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(4) { transition-delay: 0.20s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(6) { transition-delay: 0.30s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.fade-in-up-children.visible > *:nth-child(8) { transition-delay: 0.40s; opacity: 1; transform: translateY(0); }

/* Fade-in from left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.7s var(--ease-smooth),
    transform 0.7s var(--ease-smooth);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-in from right */
.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity 0.7s var(--ease-smooth),
    transform 0.7s var(--ease-smooth);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale-in */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 0.6s var(--ease-smooth),
    transform 0.6s var(--ease-smooth);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

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

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

@keyframes floatShape {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(5deg);
  }
}

@keyframes pulse-float {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  }
  50% {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25), 0 0 0 8px rgba(0, 0, 0, 0.04);
  }
}

@keyframes pulse-icon {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.35);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(229, 57, 53, 0);
  }
}

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

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

@keyframes bounce-subtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

/* ============================================================
   17. UTILITY CLASSES
   ============================================================ */
.bg-light { background: var(--clr-light-gray); }
.bg-dark  { background: var(--clr-dark); }
.bg-white { background: var(--clr-white); }

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

.mx-auto { margin-inline: auto; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   18. LOADING / SKELETON HELPERS
   ============================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--clr-border) 25%,
    rgba(226, 232, 240, 0.5) 50%,
    var(--clr-border) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ============================================================
   19. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* ── Extra-large: ≤ 1200px ── */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .brands-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

/* ── Large: ≤ 992px ── */
@media (max-width: 992px) {
  :root {
    --header-h: 64px;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-image-wrapper {
    max-width: 500px;
    margin-inline: auto;
  }

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

  .about-content .section-title {
    text-align: center;
  }

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

  .about-features {
    justify-items: center;
  }

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

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

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

/* ── Medium: ≤ 768px ── */
@media (max-width: 768px) {
  :root {
    --section-py: clamp(3rem, 6vw, 5rem);
    --gap-grid: 1.25rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-stat-number {
    font-size: 1.75rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .about-image-badge {
    bottom: -14px;
    right: -10px;
    padding: 1rem 1.25rem;
  }

  .about-image-badge .badge-number {
    font-size: 1.6rem;
  }

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

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

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

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

  .contact-form-wrapper {
    padding: 1.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-heading::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-brand .logo {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-contact-item {
    justify-content: center;
    text-align: left;
  }

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

  .footer-bottom-links {
    justify-content: center;
  }

  .floating-buttons {
    right: 1.25rem;
    bottom: 1.25rem;
  }

  .float-btn {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .float-btn .float-tooltip {
    display: none;
  }

  .back-to-top {
    left: 1.25rem;
    bottom: 1.25rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .section-divider svg {
    height: 40px;
  }
}

/* ── Small: ≤ 576px ── */
@media (max-width: 576px) {
  :root {
    --container-px: 1rem;
    --section-py: clamp(2.5rem, 5vw, 4rem);
  }

  .logo {
    font-size: 1.15rem;
  }

  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

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

  .hero-badge {
    font-size: var(--fs-xs);
    padding: 0.35rem 1rem;
  }

  .hero-stats {
    gap: 0.75rem;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .hero-stat-label {
    font-size: var(--fs-xs);
  }

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

  .service-card {
    padding: 1.75rem 1.25rem;
  }

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

  .brand-card {
    padding: 1.25rem 0.75rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .about-stat {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--clr-border);
  }

  .about-stat:last-child {
    border-bottom: none;
  }

  .review-card {
    padding: 1.5rem 1.25rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem 1.25rem;
  }

  .section-divider svg {
    height: 30px;
  }

  .mobile-menu a {
    font-size: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* ============================================================
   20. PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in-up,
  .fade-in-left,
  .fade-in-right,
  .scale-in {
    opacity: 1;
    transform: none;
  }

  .fade-in-up-children > * {
    opacity: 1;
    transform: none;
  }

  .hero-shape {
    animation: none;
  }
}

/* ============================================================
   21. PRINT STYLES
   ============================================================ */
@media print {
  .header,
  .floating-buttons,
  .back-to-top,
  .mobile-menu,
  .hero-shape,
  .section-divider {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.5;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
    background: none;
  }

  .hero-overlay {
    display: none;
  }

  .hero-content {
    color: #000;
  }

  .hero-title,
  .hero-description {
    color: #000;
  }

  .section {
    padding-block: 1.5rem;
    page-break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .btn {
    border: 1px solid #000;
    box-shadow: none;
    background: none;
    color: #000;
  }
}

/* ============================================================
   22. CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--clr-light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-border);
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-smooth);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-text-light);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) var(--clr-light-gray);
}

/* ============================================================
   23. ADDITIONAL COMPONENT POLISH
   ============================================================ */

/* Animated gradient border mixin-like utility */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: inherit;
  background: var(--grad-red-blue);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
  pointer-events: none;
}

.gradient-border:hover::before {
  opacity: 1;
}

/* Smooth image loading */
img.lazy {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-smooth);
}

img.lazy.loaded {
  opacity: 1;
}

/* Focus-visible for accessibility */
:focus-visible {
  outline: 2px solid var(--clr-primary-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--clr-primary-blue);
  outline-offset: 3px;
}

.form-control:focus-visible {
  outline: none;
}

/* Interactive element cursor */
[role="button"],
summary {
  cursor: pointer;
}

/* Selection in dark sections */
.hero ::selection,
.footer ::selection {
  background: var(--clr-primary-red);
  color: var(--clr-white);
}

/* CTA section (optional banner between sections) */
.cta-banner {
  background: var(--grad-red-blue);
  padding: 3.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

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

.cta-banner h2 {
  color: var(--clr-white);
  font-size: var(--fs-h2);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.75rem;
  font-size: 1.05rem;
}

.cta-banner .btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
}

/* Notification badge / count */
.notification-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-full);
  background: var(--clr-primary-red);
  color: var(--clr-white);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
}

/* Service card numbered badge */
.service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--clr-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-text-light);
}

/* Contact working hours */
.working-hours {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.working-hours-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-small);
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--clr-border);
}

.working-hours-item:last-child {
  border-bottom: none;
}

.working-hours-item span:first-child {
  color: var(--clr-dark);
  font-weight: 500;
}

.working-hours-item span:last-child {
  color: var(--clr-text-light);
}

/* Chip / tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  background: rgba(229, 57, 53, 0.08);
  color: var(--clr-primary-red);
}

.chip-blue {
  background: rgba(30, 58, 138, 0.08);
  color: var(--clr-primary-blue);
}

.chip-green {
  background: rgba(16, 185, 129, 0.08);
  color: var(--clr-success);
}

/* Divider line utility */
.divider {
  width: 60px;
  height: 3px;
  background: var(--grad-red-blue);
  border-radius: var(--radius-full);
  margin: 1rem 0;
}

.divider-center {
  margin-inline: auto;
}

/* ============================================================
   END OF STYLESHEET
   ============================================================ */