/* ===========================
   SHADE MASTERS LTD - Styles
   =========================== */

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

:root {
  --red: #cc0000;
  --dark-red: #990000;
  --black: #111111;
  --dark-gray: #1a1a1a;
  --mid-gray: #2c2c2c;
  --light-gray: #f4f4f4;
  --silver: #b0b0b0;
  --white: #ffffff;
  --font-main: 'Montserrat', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* --- Utility --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title span {
  color: var(--red);
}

.title-underline {
  width: 70px;
  height: 4px;
  background: var(--red);
  margin: 0 auto 40px auto;
  border-radius: 2px;
}

.section-center {
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-red {
  background: var(--red);
  color: var(--white);
}

.btn-red:hover {
  background: var(--dark-red);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(204,0,0,0.4);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

/* ===========================
   HEADER / NAVBAR
   =========================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--red);
  transition: all 0.3s ease;
}

#header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo img {
  height: 65px;
  width: auto;
  object-fit: contain;
  border-radius: 12px;
}

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

.nav-menu li a {
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--silver);
  border-radius: 3px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.3s ease;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--white);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  width: 80%;
}

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  border-radius: 4px !important;
  padding: 10px 20px !important;
}

.nav-cta:hover {
  background: var(--dark-red) !important;
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===========================
   HERO SECTION
   =========================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.45) 100%);
}

/* Hero slides using local images */
.slide-1 {
  background-image: url('../images/hero-tinting.jpg');
}
.slide-2 {
  background-image: url('../images/ppf-banner.jpg');
}
.slide-3 {
  background-image: url('../images/tinting-car.jpg');
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 6px 18px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-title span {
  color: var(--red);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: rgba(255,255,255,0.6);
  stroke-width: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Slider dots */
.slider-dots {
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--red);
  transform: scale(1.3);
}

/* ===========================
   SERVICES OVERVIEW
   =========================== */
#services-overview {
  background: var(--dark-gray);
  padding: 90px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: var(--mid-gray);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255,255,255,0.05);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.service-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.service-card-img-wrap {
  overflow: hidden;
  position: relative;
}

.service-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--red);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 2px;
}

.service-card-body {
  padding: 24px;
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

.service-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--white);
}

.service-card-text {
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.service-card-link:hover {
  gap: 12px;
}

/* ===========================
   PPF SECTION
   =========================== */
#ppf {
  padding: 90px 0;
  background: var(--black);
}

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

.ppf-image-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.ppf-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 8px;
}

.ppf-image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid var(--red);
  border-radius: 8px;
  transform: translate(12px, 12px);
  z-index: -1;
}

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

.ppf-content .title-underline {
  margin: 0 0 30px 0;
}

.ppf-content p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.ppf-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0 30px;
}

.ppf-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--silver);
}

.ppf-feature svg {
  width: 18px;
  height: 18px;
  fill: var(--red);
  flex-shrink: 0;
}

/* ===========================
   WINDOW TINTING SECTION
   =========================== */
#tinting {
  padding: 90px 0;
  background: var(--dark-gray);
}

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

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

.tinting-content .title-underline {
  margin: 0 0 30px 0;
}

.tinting-content p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.benefits-list {
  margin: 20px 0 30px;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  color: var(--silver);
}

.benefits-list li:last-child {
  border-bottom: none;
}

.benefit-icon {
  width: 22px;
  height: 22px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-icon svg {
  width: 12px;
  height: 12px;
  fill: var(--white);
}

.tinting-image-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.tinting-image-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 8px;
}

/* ===========================
   FILM SHADES SECTION
   =========================== */
#shades {
  padding: 90px 0;
  background: var(--black);
}

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

.shades-image-wrap img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

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

.shades-content .title-underline {
  margin: 0 0 30px 0;
}

.shades-content p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.shades-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.shade-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--mid-gray);
  padding: 14px 18px;
  border-radius: 6px;
  border-left: 4px solid var(--red);
}

.shade-percent {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--red);
  min-width: 55px;
}

.shade-desc {
  font-size: 0.88rem;
  color: var(--silver);
}

/* ===========================
   PPF SECOND SECTION
   =========================== */
#ppf2 {
  padding: 90px 0;
  background: var(--dark-gray);
}

.ppf2-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ppf2-content .section-title {
  text-align: left;
}

.ppf2-content .title-underline {
  margin: 0 0 30px 0;
}

.ppf2-content p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.ppf2-image-wrap img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* ===========================
   WHY CHOOSE US
   =========================== */
#why-us {
  padding: 90px 0;
  background: var(--black);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.why-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--mid-gray);
  border-radius: 8px;
  border-top: 4px solid var(--red);
  transition: transform 0.3s ease;
}

.why-card:hover {
  transform: translateY(-6px);
}

.why-icon {
  width: 64px;
  height: 64px;
  background: rgba(204,0,0,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.why-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--red);
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  color: var(--white);
}

.why-card p {
  font-size: 0.88rem;
  color: var(--silver);
  line-height: 1.7;
}

/* ===========================
   STATS BANNER
   =========================== */
#stats {
  background: var(--red);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.stat-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 6px;
}

/* ===========================
   GALLERY
   =========================== */
#gallery {
  padding: 90px 0;
  background: var(--dark-gray);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 12px;
  margin-top: 50px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 6px;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item.large {
  grid-column: span 2;
}

.gallery-item.large img {
  height: 300px;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(204,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay svg {
  width: 40px;
  height: 40px;
  fill: var(--white);
}

/* ===========================
   TESTIMONIALS
   =========================== */
#testimonials {
  padding: 90px 0;
  background: var(--black);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonial-card {
  background: var(--mid-gray);
  border-radius: 8px;
  padding: 30px;
  position: relative;
  border-bottom: 3px solid var(--red);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 24px;
  font-size: 5rem;
  color: var(--red);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: #f5a623;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.author-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.author-info span {
  font-size: 0.78rem;
  color: var(--silver);
}

/* ===========================
   CONTACT SECTION
   =========================== */
#contact {
  padding: 90px 0;
  background: var(--dark-gray);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.contact-info h2 span {
  color: var(--red);
}

.contact-info p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.contact-item-icon {
  width: 46px;
  height: 46px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--white);
}

.contact-item-text h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 2px;
}

.contact-item-text a,
.contact-item-text p {
  font-size: 0.9rem;
  color: var(--silver);
  transition: color 0.3s;
}

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

/* Contact Form */
.contact-form {
  background: var(--mid-gray);
  padding: 40px;
  border-radius: 8px;
  border-top: 4px solid var(--red);
}

.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--white);
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--silver);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-gray);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: border-color 0.3s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
}

.form-group select option {
  background: var(--dark-gray);
}

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

.form-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* ===========================
   FOOTER
   =========================== */
#footer {
  background: #0a0a0a;
  padding: 60px 0 0;
  border-top: 3px solid var(--red);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand img {
  height: 70px;
  margin-bottom: 16px;
  border-radius: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--silver);
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: var(--mid-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.social-link:hover {
  background: var(--red);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--red);
}

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

.footer-links a {
  font-size: 0.88rem;
  color: var(--silver);
  transition: color 0.3s ease, padding-left 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '›';
  color: var(--red);
  font-size: 1.1rem;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--silver);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: var(--silver);
  transition: color 0.3s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--silver);
}

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

/* ===========================
   FLOATING CTA
   =========================== */
.floating-cta {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: transform 0.3s ease;
  cursor: pointer;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-btn-email {
  background: var(--red);
}

.float-btn-top {
  background: var(--mid-gray);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.float-btn-top.visible {
  opacity: 1;
  pointer-events: all;
}

.float-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--white);
}

/* ===========================
   LIGHTBOX
   =========================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2.5rem;
  color: var(--white);
  cursor: pointer;
  line-height: 1;
  transition: color 0.3s;
}

.lightbox-close:hover {
  color: var(--red);
}

/* ===========================
   ANIMATIONS
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark-gray);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 30px;
    gap: 4px;
    transition: right 0.4s ease;
    border-left: 3px solid var(--red);
    z-index: 999;
  }

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

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav-menu li a::after {
    display: none;
  }

  .ppf-inner,
  .tinting-inner,
  .shades-inner,
  .ppf2-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .ppf-image-wrap img,
  .tinting-image-wrap img {
    height: 280px;
  }

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

  .gallery-item.large {
    grid-column: span 2;
  }

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

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

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

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

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

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }

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

  .gallery-item.large {
    grid-column: span 1;
  }

  .gallery-item.large img {
    height: 220px;
  }

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

  .stat-item h3 {
    font-size: 2rem;
  }

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