@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;400;500;600;700;800&family=Sora:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ============================================================
   DESIGN SYSTEM — Hilton Opticals
   Lighter blue • Glassmorphism • Lens-inspired translucency
   ============================================================ */
:root {
  /* Brand — vivid sky blue */
  --blue: #00BBFF;
  --blue-bright: #33CCFF;
  --blue-deep: #0099DD;
  --blue-glow: rgba(0, 187, 255, 0.15);
  --blue-subtle: rgba(0, 187, 255, 0.07);

  /* Neutrals */
  --ink: #0f1923;
  --slate: #3d5068;
  --mist: #7a8da0;
  --cloud: #b0bfcf;
  --fog: #e1e8ef;
  --snow: #f5f8fb;
  --white: #ffffff;

  /* Deep (hero, testimonials, footer) */
  --deep: #060e18;
  --deep-mid: #0a1525;
  --deep-surface: #0f1d30;

  /* Accents */
  --gold: #f0b429;
  --green: #22c55e;

  /* Glass — the "lens" effect */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --glass-light-bg: rgba(255, 255, 255, 0.55);
  --glass-light-bg-hover: rgba(255, 255, 255, 0.75);
  --glass-light-border: rgba(255, 255, 255, 0.6);

  /* Surfaces (light sections) */
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
  --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.05), 0 16px 40px rgba(0, 0, 0, 0.08);

  /* Radii */
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 100px;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --speed: 0.3s;
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
}

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

ul {
  list-style: none;
}

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

input,
textarea {
  font-family: inherit;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}


/* ============================================================
   HEADER — frosted glass
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--speed) var(--ease);
}

.header.scrolled {
  padding: 12px 0;
  background: rgba(6, 14, 24, 0.7);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 38px;
  height: 38px;
}

.logo-text {
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.2px;
}

.logo-text span {
  color: var(--blue);
  font-weight: 700;
}

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

.nav-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  font-weight: 500;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--speed) var(--ease);
}

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

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

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


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 100px;
  background: var(--deep);
  background: radial-gradient(circle at center, #0f2847 0%, var(--deep) 85%);
}

/* Ambient glow orb */
.hero::before {
  content: '';
  position: absolute;
  top: -25%;
  left: 50%;
  width: 1000px;
  height: 1000px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 187, 255, 0.07) 0%, rgba(0, 187, 255, 0.02) 35%, transparent 65%);
  pointer-events: none;
}

/* Bottom accent line */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 50%, transparent);
  opacity: 0.15;
}

/* Subtle vertical grid */
.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-line {
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02) 40%, rgba(255, 255, 255, 0.02) 60%, transparent);
}

.hero-line:nth-child(1) {
  left: 20%;
}

.hero-line:nth-child(2) {
  left: 40%;
}

.hero-line:nth-child(3) {
  left: 60%;
}

.hero-line:nth-child(4) {
  left: 80%;
}

.hero-line:nth-child(5) {
  display: none;
}

.hero-glow {
  display: none;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  text-align: center;
}

/* Badge — glass pill */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-glow);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 187, 255, 0.2);
  border-radius: var(--r-pill);
  padding: 7px 20px;
  margin-bottom: 36px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-bright);
  letter-spacing: 0.2px;
}

.hero-badge svg {
  width: 13px;
  height: 13px;
  fill: var(--gold);
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -2px;
  line-height: 1.06;
}

.hero h1 .highlight {
  color: var(--blue);
  -webkit-text-fill-color: var(--blue);
  background: none;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--mist);
  margin: 0 auto 44px;
  max-width: 520px;
  line-height: 1.75;
  font-weight: 400;
}

.hero-stats {
  display: flex;
  gap: 56px;
  margin-bottom: 48px;
  justify-content: center;
}

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

.stat-number {
  font-family: 'Space Grotesk';
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -1.5px;
}

.stat-number span {
  color: var(--blue);
}

.rating-with-star {
  display: inline-block;
}

.about-stat-card .rating-with-star {
  display: inline-block;
}

.rating-star-icon {
  width: 0.85em;
  height: 0.85em;
  margin-left: 4px;
  fill: var(--gold, #f0b429);
  display: inline-block;
  vertical-align: baseline;
  position: relative;
  top: 0.05em;
  margin-left: 2px;
}



.stat-label {
  font-size: 0.7rem;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: 8px;
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.92rem;
  transition: all var(--speed) var(--ease);
  box-shadow: 0 2px 16px rgba(0, 187, 255, 0.25);
}

.btn-primary:hover {
  background: var(--blue-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 187, 255, 0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  padding: 13px 30px;
  border-radius: var(--r-sm);
  font-weight: 500;
  font-size: 0.92rem;
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}


/* ============================================================
   SHARED SECTIONS
   ============================================================ */
.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 52px;
}

.section-label {
  display: inline-block;
  font-family: 'Space Grotesk';
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--mist);
  line-height: 1.7;
}

.section-alt {
  background: var(--snow);
}


/* ============================================================
   PRODUCTS — glass-morphic tags
   ============================================================ */
.products-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  transition: all var(--speed) var(--ease);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}

.product-tag svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.product-tag:hover,
.product-tag.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 187, 255, 0.2);
  backdrop-filter: none;
}

.product-tag:hover svg,
.product-tag.active svg {
  stroke: var(--white);
}

.lens-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.lens-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 32px 28px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  transition: all var(--speed) var(--ease);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.lens-card::before {
  display: none;
}

.lens-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--blue);
}

.lens-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

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

.lens-card h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

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


/* ============================================================
   BRANDS
   ============================================================ */
.brands-marquee {
  overflow: hidden;
  padding: 12px 0;
}

.brands-track {
  display: flex;
  align-items: center;
  gap: 18px;
  animation: scroll-brands 28s linear infinite;
  width: max-content;
}

@keyframes scroll-brands {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.brand-item {
  flex-shrink: 0;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 255, 255, 0.7);
  min-width: 156px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk';
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--slate);
  transition: all var(--speed) var(--ease);
  white-space: nowrap;
}

.brand-item:hover {
  border-color: var(--blue);
  color: var(--blue);
}


/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text h3 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.about-text p {
  color: var(--mist);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: all var(--speed) var(--ease);
}

.value-item:hover {
  border-color: var(--blue);
}

.value-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.value-item h5 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.value-item p {
  font-size: 0.78rem;
  color: var(--mist);
  line-height: 1.5;
}

.about-visual {
  position: relative;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-stat-card {
  background: rgba(15, 29, 48, 0.85);
  backdrop-filter: blur(16px);
  border-radius: var(--r-md);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--glass-border);
}

.about-stat-card .number {
  font-family: 'Space Grotesk';
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
}

.about-stat-card .number span {
  color: var(--blue);
}

.about-stat-card .label {
  color: var(--mist);
  font-size: 0.78rem;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

.about-stat-card:nth-child(2) {
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  border-color: transparent;
}

.about-stat-card:nth-child(2) .number,
.about-stat-card:nth-child(2) .label {
  color: var(--white);
}


/* ============================================================
   TESTIMONIALS — 4 Animated Scrolling Columns
   ============================================================ */
.testimonials-section {
  background: linear-gradient(180deg, var(--deep) 0%, var(--deep-mid) 100%);
  overflow: hidden;
}

.testimonials-section .section-label {
  color: var(--blue-bright);
}

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

.testimonials-section .section-desc {
  color: var(--mist);
}

.testimonials-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  height: 520px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
}

.t-col {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.t-col-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Scroll DOWN (col 1, 3) */
.t-col[data-direction="down"] .t-col-inner {
  animation: scroll-down 25s linear infinite;
}

/* Scroll UP (col 2, 4) */
.t-col[data-direction="up"] .t-col-inner {
  animation: scroll-up 25s linear infinite;
}

@keyframes scroll-down {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-50%);
  }
}

@keyframes scroll-up {
  0% {
    transform: translateY(-50%);
  }

  100% {
    transform: translateY(0);
  }
}

/* Pause on hover */
.testimonials-columns:hover .t-col-inner {
  animation-play-state: paused;
}

/* Card — glass */
.t-card {
  padding: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  transition: all var(--speed) var(--ease);
}

.t-card:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
}

/* Legacy class compat */
.testimonials-grid {
  display: none;
}

.testimonial-card {
  display: none;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
}

.testimonial-stars svg {
  width: 14px;
  height: 14px;
  fill: var(--gold);
}

.testimonial-text {
  color: var(--cloud);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

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

.testimonial-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--white);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: var(--white);
  font-size: 0.82rem;
}

.testimonial-source {
  font-size: 0.7rem;
  color: var(--mist);
}


/* ============================================================
   CONTACT — glass cards
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  border-radius: var(--r-lg);
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--card-shadow);
}

.contact-form h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.contact-form>p {
  color: var(--mist);
  margin-bottom: 28px;
  font-size: 0.92rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.82rem;
  margin-bottom: 8px;
  color: var(--slate);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--fog);
  font-size: 0.92rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
  transition: all var(--speed) var(--ease);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-subtle);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group .error-msg {
  color: #ef4444;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}

.form-group.error input,
.form-group.error textarea {
  border-color: #ef4444;
}

.form-group.error .error-msg {
  display: block;
}

.form-submit {
  width: 100%;
  padding: 15px;
  border-radius: var(--r-sm);
  background: var(--blue);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--speed) var(--ease);
  box-shadow: 0 2px 16px rgba(0, 187, 255, 0.2);
}

.form-submit:hover {
  background: var(--blue-bright);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 187, 255, 0.3);
}

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border-radius: var(--r-md);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--speed) var(--ease);
}

.contact-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-card h4 {
  font-size: 0.92rem;
  margin-bottom: 3px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.88rem;
  color: var(--mist);
  line-height: 1.6;
}

.contact-info-card a:hover {
  color: var(--blue);
}

.map-container {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--fog);
  height: 240px;
  margin-top: auto;
}

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


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--deep);
  background: radial-gradient(circle at top, #0f2847 0%, var(--deep) 85%);
  padding: 60px 0 28px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer-brand .logo-text {
  font-size: 1.2rem;
  margin-bottom: 0;
  display: block;
}

.footer-brand p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 260px;
}

.footer h4 {
  font-family: 'Space Grotesk';
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  font-size: 0.84rem;
  color: var(--mist);
}

.footer ul a:hover {
  color: var(--blue);
}

.footer-contact p,
.footer-contact a {
  align-items: flex-start;
  font-size: 0.84rem;
  color: var(--mist);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact svg {
  flex-shrink: 0;
  margin-top: 3px;
  width: 16px;
  height: 16px;
  margin-bottom: 10px;
}

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

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--mist);
}

.google-rating-note {
  font-size: 0.72rem;
  color: var(--mist);
  font-style: italic;
}


/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 40px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: all var(--speed) var(--ease);
  animation: fab-pulse 2.5s ease-in-out infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

@keyframes fab-pulse {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  }

  50% {
    box-shadow: 0 4px 28px rgba(37, 211, 102, 0.6);
  }
}


/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {

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

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

  .testimonials-columns {
    grid-template-columns: repeat(3, 1fr);
    height: 480px;
  }

  .testimonials-columns .t-col:nth-child(4) {
    display: none;
  }

  .lens-info-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--deep);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    gap: 24px;
    transition: all var(--speed) var(--ease);
    border-left: 1px solid var(--glass-border);
  }

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

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2.4rem;
    letter-spacing: -1px;
  }

  .hero-stats {
    gap: 32px;
  }

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

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

  .testimonials-columns {
    grid-template-columns: repeat(2, 1fr);
    height: 440px;
  }

  .testimonials-columns .t-col:nth-child(3),
  .testimonials-columns .t-col:nth-child(4) {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

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

  .section {
    padding: 64px 0;
  }

  .lens-info-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-columns {
    grid-template-columns: 1fr;
    height: 400px;
  }

  .testimonials-columns .t-col:nth-child(2),
  .testimonials-columns .t-col:nth-child(3),
  .testimonials-columns .t-col:nth-child(4) {
    display: none;
  }
}