/* =======================
   GLOBAL STYLES (PRISMA LUXURY REDESIGN)
======================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #fff;
  color: #1f2937;
  overflow-x: hidden;
  padding-top: 120px;

  /* NEW BLACK PRISMA BACKGROUND (safe, no layout impact) */
  background: linear-gradient(135deg, #000000 0%, #050505 60%, #0a0a0f 100%);
}

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

/* TEXT */
p {
  color: rgba(226, 232, 240, 0.72);
  line-height: 1.7;
}

h1, h2, h3 {
  color: #f8fafc;
  font-weight: 500;
}



/* =======================
   NAVBAR
======================= */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;

  display: flex;
  align-items: center;

  justify-content: space-between; /* KEY CHANGE */

  padding: 12px 8%;

  background: rgba(10, 12, 28, 0.55);
  backdrop-filter: blur(18px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}



/* ================= LOGO BRAND BLOCK ================= */

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
   margin-right: 40px;
}


/* circular logo */
.logo img {
  width: 130px;
  height: 130px;

  border-radius: 50%;
  object-fit: contain;
}

/* brand text container */
.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
  margin-top: 40px;
}

/* brand name */
.brand-name {
  font-size: 28px;
  font-weight: 700;
  color: #f8fafc;
  font-family: "Montserrat", sans-serif;
  line-height: 1;
}

/* tagline */
.brand-tagline {
 font-size: 17px;
  color: rgba(226, 232, 240, 0.65);
  letter-spacing: 1px;
  margin-top: 4px;
}

@media (max-width: 900px) {

  .logo {
    gap: 8px;
    margin-right: 0;
  }

  .logo img {
    width: 90px;
    height: 90px;
  }

  .brand-text {
    margin-top: 20px;
  }

  .brand-name {
    font-size: 22px;
  }

  .brand-tagline {
    font-size: 14px;
  }

}
@media (max-width: 480px) {

  .logo img {
    width: 70px;
    height: 70px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-tagline {
    font-size: 12px;
    letter-spacing: 0.5px;
  }

}
/* ================= NAV (CENTERED) ================= */

.nav {
  
  display: flex;
 justify-content: flex-end; /* KEY CHANGE */
  align-items: center;

  gap: 28px; /* 👈 spacing between links */
}

/* ================= NAV LINKS ================= */

.nav-link,
.dropdown-toggle {
  background: none;
  border: none;

  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 500;

  color: rgba(226, 232, 240, 0.75);
  cursor: pointer;

  position: relative;
  text-decoration: none;

  transition: 0.3s ease;
}

/* underline animation */
.nav-link::after,
.dropdown-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;

  width: 0%;
  height: 2px;

  background: linear-gradient(90deg, #38bdf8, #2563eb);
  transition: 0.3s ease;
}

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

.nav-link.active::after,
.dropdown-toggle.active::after {
  width: 100%;
}

/* ================= BADGES ================= */

.nav-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 8px;

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;

  border-radius: 999px;
  text-transform: uppercase;

  vertical-align: middle;
}

.nav-badge.new {
  background: linear-gradient(135deg, #38bdf8, #2563eb);
  color: #fff;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

.nav-badge.kids {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}

/* =======================
   DROPDOWN
======================= */

.dropdown {
  position: relative;
}

/* button */
.dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between; /* pushes arrow right */
  gap: 8px;
}

/* arrow */
.dropdown-toggle::before {
  content: "⌄";
  content: none; /* remove old arrow */
  font-size: 12px;

  color: rgba(226,232,240,0.65);

  transition: 0.3s ease;
}

/* rotate arrow */
.dropdown:hover .dropdown-toggle::before {
  transform: rotate(180deg);
}

/* =======================
   DROPDOWN MENU
======================= */

.dropdown-menu {
  position: absolute;

  top: calc(100% + 20px);
  left: 0;

  min-width: 260px;

  padding: 14px;

  border-radius: 20px;

  background: rgba(10,12,28,0.92);

  backdrop-filter: blur(24px);

  border: 1px solid rgba(255,255,255,0.08);

  box-shadow:
    0 25px 60px rgba(0,0,0,0.45);

  opacity: 0;
  visibility: hidden;

  transform: translateY(10px);

  transition: 0.35s ease;

  z-index: 100;
}

/* show menu */
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;

  transform: translateY(0);
}

/* links */
.dropdown-menu a {
  display: flex;
  align-items: center;

  padding: 14px 16px;

  border-radius: 14px;

  color: rgba(226,232,240,0.78);

  text-decoration: none;

  font-size: 13px;
  font-weight: 500;

  transition: 0.3s ease;
}

/* hover */
.dropdown-menu a:hover {
  background: rgba(56,189,248,0.08);

  color: #38bdf8;

  transform: translateX(4px);
}

/* =======================
   MOBILE
======================= */

@media (max-width: 900px) {

  .dropdown {
    width: 100%;
  }

  .dropdown-toggle {
    width: 100%;
    justify-content: center;
  }

  .dropdown-menu {
    position: static;

    width: 100%;
    min-width: 100%;

    margin-top: 14px;

    opacity: 1;
    visibility: visible;

    transform: none;

    display: none;

    background: rgba(255,255,255,0.03);

    border-radius: 18px;

    box-shadow: none;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }
}

/* ================= LOGIN BUTTON ================= */
.login-btn {
  flex: 0 0 auto;

  padding: 10px 22px;
  border-radius: 10px;

  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: white;

  font-weight: 600;
  text-decoration: none;

  transition: 0.3s ease;

  animation: pulseGlow 2.5s infinite;
}

.login-btn:hover {

  animation: none;
  box-shadow: 0 15px 35px rgba(56, 189, 248, 0.25);
}

/* pulse */
@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.35);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(56, 189, 248, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0);
  }
}

/* ================= HAMBURGER ================= */

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

.hamburger span {
  width: 25px;
  height: 3px;

  background: rgba(226, 232, 240, 0.8);
  border-radius: 3px;

  transition: 0.3s ease;
}

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

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

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ================= MOBILE ================= */

@media (max-width: 900px) {

  .main-header {
    justify-content: space-between; /* 🔥 key fix */
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;

    height: 100vh;
    width: 280px;

    background: rgba(10, 12, 28, 0.92);
    backdrop-filter: blur(25px);

    flex-direction: column;
    justify-content: flex-start;

    padding: 120px 30px;
    gap: 25px;

    border-left: 1px solid rgba(255, 255, 255, 0.08);

    transition: 0.4s ease;
  }

  .nav.active {
    right: 0;
  }

  .hamburger {
    display: flex;

    margin-left: auto; /* 🔥 forces it to far right */
  }
}

/* ================= DIVIDER ================= */

.section-divider {
  border: none;
  height: 1px;
  background: rgba(226, 232, 240, 0.12); /* light grey */
  margin: 40px auto;
  width: 85%;
}





/* ================= HERO LAYOUT ================= */
.lens-hero {
  width: 100%;
  min-height: 80vh;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 8%;

  gap: 120px; /* 👈 THIS is the key fix */

  background:
    radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.06), transparent 45%),
    linear-gradient(135deg, #000000 0%, #050505 60%, #0a0a0f 100%);
}

/* ================= LEFT CONTENT ================= */

.hero-content {
  flex: 1;
  max-width: 600px; /* slightly tighter for balance */
}


/* badge */
.myopia-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  width: fit-content;

  padding: 10px 18px;
  border-radius: 999px;

  border: 1px solid rgba(132, 204, 22, 0.4);

  color: #84cc16;
  font-size: 14px;
  font-weight: 600;

  margin-bottom: 40px;
}

.myopia-tag.purple {
  color: #9500ff;
  border-color: rgba(230, 0, 251, 0.4);
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.1;

  margin-bottom: 20px;

  background: linear-gradient(90deg, #f8fafc, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.1rem;
  line-height: 1.8;

  color: rgba(226, 232, 240, 0.7);
  margin-bottom: 30px;
}

/* BUTTONS */
.hero-actions {
  display: flex;
  gap: 15px;
}

.hero-btn {
  padding: 12px 26px;
  border-radius: 12px;

  font-size: 0.95rem;
  text-decoration: none;

  transition: 0.3s ease;
}

.hero-btn.primary {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: white;
}

.hero-btn.secondary {
  border: 1px solid rgba(226, 232, 240, 0.2);
  color: rgba(226, 232, 240, 0.8);
  background: transparent;
}

.hero-btn:hover {
  transform: translateY(-2px);
}

/* ================= RIGHT IMAGE ================= */

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center; /* pushes image away from center */
  margin-top: 55px;
}

.hero-image img {
  width: 100%;
  max-width: 400px;
  border-radius: 5%;
  object-fit: contain;

  filter: drop-shadow(0 25px 60px rgba(0,0,0,0.6));

  transition: 0.5s ease;
}

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

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {
  .lens-hero {
    flex-direction: column;
    text-align: center;
    padding: 140px 8% 80px;
  }

  .hero-content h1 {
    font-size: 2.6rem;
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
  }

  .hero-image img {
    max-width: 320px;
    margin-top: 30px;
  }
}





/* ================= DIVIDER ================= */

.section-divider {
  border: none;
  height: 1px;
  background: rgba(226, 232, 240, 0.12); /* light grey */
  margin: 60px auto;
  width: 85%;
}








/* =========================
   TRUE INVISIBLE BIFOCAL
========================= */

.tib-section{
  position:relative;

  max-width:1500px;
  margin:120px auto;
  padding:0 8%;

  display:flex;
  flex-direction:column;
  gap:55px;
}

/* =========================
   HERO BLOCK
========================= */

.tib-hero-row{
  position:relative;

  padding:65px;
  border-radius:36px;

  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,0.045),
      rgba(255,255,255,0.015)
    );

  border:1px solid rgba(255,255,255,0.08);

  backdrop-filter:blur(18px);

  overflow:hidden;

  box-shadow:
    0 35px 90px rgba(0,0,0,0.42);

  display:flex;              /* ✅ ADD THIS */
  justify-content:space-between;
  align-items:center;
  gap:70px;
  flex-wrap:wrap;
}
/* gradient glow */
.tib-hero-row::before{
  content:"";

  position:absolute;
  inset:-2px;

  border-radius:inherit;

  padding:1px;

  background:
    linear-gradient(
      135deg,
      rgba(56,189,248,0.5),
      rgba(168,85,247,0.15),
      rgba(249,115,22,0.28)
    );

  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);

  -webkit-mask-composite:xor;
  mask-composite:exclude;

  pointer-events:none;
}

/* =========================
   HEADER
========================= */

.tib-heading-row{
  display:flex;
  align-items:center;
  gap:24px;

  margin-bottom:38px;
}

.tib-logo{
  width:145px;
  object-fit:contain;

  filter:
    drop-shadow(0 0 20px rgba(56,189,248,0.18));
}

.tib-heading-row h2{
  font-size:3.4rem;
  line-height:1.05;

  color:#f8fafc;

  font-family:"Montserrat",sans-serif;
}

/* =========================
   CONTENT
========================= */

/* LEFT */
.tib-hero-content{
  flex:1;
   min-width: 0;
}

.tib-content{
  max-width:950px;
}

.tib-content h3{
  font-size:2.2rem;
  line-height:1.2;

  margin-bottom:26px;

  color:#f8fafc;
}

.tib-content p{
  font-size:1.05rem;
  line-height:1.9;

  color:rgba(226,232,240,0.74);

  margin-bottom:22px;
}

.tib-content strong{
  color:#fff;
  font-weight:700;
}

/* =========================
   IMAGE UNDER CONTENT
========================= */


/* RIGHT */
.tib-hero-image{
  flex:1;
  display:flex;
  justify-content:center;
  align-items:center;
    min-width: 0;
}

.tib-lens-frame{
  position:relative;

  width:100%;
  max-width:560px;

  padding:22px;
  border-radius:34px;

  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,0.05),
      rgba(255,255,255,0.015)
    );

  border:1px solid rgba(255,255,255,0.1);

  backdrop-filter:blur(16px);

  box-shadow:
    0 30px 90px rgba(0,0,0,0.45);
}

/* glow border */
.tib-lens-frame::before{
  content:"";

  position:absolute;
  inset:-1px;

  border-radius:inherit;

  padding:1px;

  background:
    linear-gradient(
      135deg,
      rgba(56,189,248,0.45),
      rgba(168,85,247,0.18),
      rgba(249,115,22,0.28)
    );

  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);

  -webkit-mask-composite:xor;
  mask-composite:exclude;

  pointer-events:none;
}

.tib-lens-frame img{
  width:100%;
  display:block;

  border-radius:22px;

  transition:0.45s ease;
}

.tib-lens-frame:hover img{
  transform:scale(1.02);
}


/* =========================
   TABLET
========================= */

@media (max-width: 768px){

  .tib-hero-row{
    flex-direction: column;
    padding: 40px 24px;
    gap: 40px;
  }

  .tib-hero-content,
  .tib-hero-image{
    width: 100%;
    min-width: 0;
  }

  .tib-heading-row{
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
  }

  .tib-logo{
    width: 80px;
    flex-shrink: 0;
  }

  .tib-heading-row h2{
    flex: 1;
    margin: 0;

    font-size: 2.2rem;
    line-height: 1.1;

    overflow-wrap: break-word;
  }

  .tib-content{
    max-width: 100%;
  }

  .tib-content h3{
    font-size: 1.8rem;
    line-height: 1.25;
  }

  .tib-content p{
    font-size: 1rem;
    line-height: 1.7;
  }

  .tib-lens-frame{
    max-width: 100%;
    padding: 15px;
  }
}


/* =========================
   MOBILE
========================= */

@media (max-width: 480px){

  .tib-hero-row{
    padding: 25px 18px;
    gap: 30px;
    border-radius: 22px;
  }

  .tib-heading-row{
    gap: 12px;
  }

  .tib-logo{
    width: 60px;
  }

  .tib-heading-row h2{
    font-size: 1.7rem;
    line-height: 1.1;
  }

  .tib-content{
    text-align: left;
  }

  .tib-content h3{
    font-size: 1.35rem;
    line-height: 1.3;
  }

  .tib-content p{
    font-size: 0.95rem;
    line-height: 1.65;
  }
}
/* =========================
   COMPARISON CARD
========================= */

.tib-comparison{
  padding:55px;
  border-radius:34px;
  margin-bottom:45px;

  background:
    linear-gradient(
      145deg,
      #061826,
      #04121d,
      #030b12
    );

  border:1px solid rgba(255,255,255,0.08);

  box-shadow:
    0 30px 90px rgba(0,0,0,0.55);
}

.tib-comparison h3{
  font-size:3rem;
  text-align:center;

  margin-bottom:48px;

  color:#fff;

  font-family:"Montserrat",sans-serif;
}

/* comparison items */

.comparison-item{
  display:flex;
  align-items:flex-start;
  gap:24px;
  
  margin-bottom:36px;
}

.comparison-item:last-child{
  margin-bottom:0;
}

.comparison-item img{
  width:180px;
  object-fit:contain;

  opacity:0.95;
}

.comparison-item p{
  margin:0;

  font-size:1.05rem;
  line-height:1.75;
  margin-top:20px;
  color:rgba(255,255,255,0.95);
}

.comparison-item strong{
  color:#fff;
}

/* =========================
   BOTTOM INFO
========================= */

.tib-bottom-info{
  display:flex;
  gap:24px;

  align-items:stretch;
}

/* =========================
   INDEX CARD
========================= */

.tib-index-card{
  flex:1;

  overflow:hidden;
  border-radius:28px;

  background:
    linear-gradient(
      145deg,
      rgba(255,255,255,0.04),
      rgba(255,255,255,0.015)
    );

  border:1px solid rgba(56,189,248,0.16);

  backdrop-filter:blur(14px);

  box-shadow:
    0 20px 60px rgba(0,0,0,0.28);
}

.index-title{
  text-align:center;

  padding:16px;

  font-size:0.82rem;
  font-weight:700;
  letter-spacing:1px;

  color:#fff;

  background:
    linear-gradient(
      90deg,
      rgba(56,189,248,0.24),
      rgba(37,99,235,0.12)
    );

  border-bottom:1px solid rgba(255,255,255,0.08);
}

/* grid */

.index-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
}

.index-box{
  padding:28px 18px;

  text-align:center;
color:#fff;
  border-right:1px solid rgba(255,255,255,0.06);
}

.index-box:last-child{
  border-right:none;
  
}

.index-box span{
  display:block;

  font-size:1.35rem;
  font-weight:700;

  margin-bottom:10px;

  color:#fff;
}

.index-box small{
  display:block;

  font-size:0.95rem;
  line-height:1.5;

  color:#fff;
}

/* =========================
   ENGRAVING BOX
========================= */

.engraving-box{
  min-width:180px;

  padding:30px 24px;

  border-radius:28px;

  background:
    linear-gradient(
      145deg,
      rgba(255,0,102,0.18),
      rgba(255,0,102,0.08)
    );

  border:1px solid rgba(255,0,102,0.22);

  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;

  text-align:center;

  box-shadow:
    0 20px 60px rgba(0,0,0,0.28);
}

.engraving-box span{
  font-size:0.95rem;
  line-height:1.5;
  font-weight: 500;
  color: #fff;

  margin-bottom:12px;
}

.engraving-box strong{
  font-size:3.1rem;
  line-height:1;

  color:#fff;

  font-family:"Montserrat",sans-serif;
}


/* =========================
   BOTTOM STRIP (FIXED BALANCE)
========================= */

.tib-bottom-strip{
  display:flex;
  gap:28px;
  align-items:stretch;
}

/* LEFT SIDE (SMALLER, CONTROLLED WIDTH) */
.tib-square-stack{
  flex:0.8;
  display:flex;
  flex-direction:column;
  gap:18px;
}



/* RIGHT IMAGE (HORIZONTAL FIX) */
.tib-bottom-image{
  flex:1.7;

  border-radius:28px;
  overflow:hidden;

  border:1px solid rgba(255,255,255,0.08);

  box-shadow:0 35px 100px rgba(0,0,0,0.5);

  display:flex;
  align-items:center;
  justify-content:center;

  background:#000; /* prevents empty edges if image ratio is wide */
}

.tib-bottom-image img{
  width:100%;
  height:auto;          /* 🔥 key fix */
  display:block;

  object-fit:contain;   /* keeps full horizontal image visible */

  transition:0.5s ease;
}



/* RESPONSIVE */
@media (max-width:900px){
  .tib-bottom-strip{
    flex-direction:column;
  }

  .tib-square{
    aspect-ratio:auto;
    min-height:160px;
  }

  .tib-square-stack{
    flex:1;
  }

  .tib-bottom-image{
    flex:1;
    height:320px;
  }
}
/* =========================
   RESPONSIVE
========================= */

@media (max-width:1100px){

  .tib-heading-row h2{
    font-size:2.8rem;
  }

  .tib-content h3{
    font-size:1.9rem;
  }

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

@media (max-width:900px){

  .tib-hero-row{
    padding:45px 35px;
  }

  .tib-heading-row{
    flex-direction:column;
    text-align:center;
  }

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

  .tib-comparison{
    padding:38px;
  }

  .tib-comparison h3{
    font-size:2.3rem;
  }

  .comparison-item{
    flex-direction:column;
    align-items:center;

    text-align:center;
  }

  .comparison-item img{
    width:70px;
  }

  .tib-bottom-info{
    flex-direction:column;
  }
}

@media (max-width:768px){

  .tib-section{
    margin:90px auto;
    padding:0 5%;
  }

  .tib-hero-row{
    padding:34px 24px;
    border-radius:28px;
  }

  .tib-logo{
    width:82px;
  }

  .tib-heading-row h2{
    font-size:2.1rem;
  }

  .tib-content h3{
    font-size:1.55rem;
  }

  .tib-content p{
    font-size:0.97rem;
    line-height:1.8;
  }

  .tib-hero-image{
    margin-top:40px;
  }

  .tib-lens-frame{
    padding:16px;
    border-radius:24px;
  }

  .tib-comparison{
    padding:30px 24px;
    border-radius:26px;
  }

  .tib-comparison h3{
    font-size:1.9rem;
  }

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

  .index-box{
    border-right:none;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }

  .index-box:last-child{
    border-bottom:none;
  }

  .engraving-box strong{
    font-size:2.5rem;
  }
}




.lens-showcase{
  max-width:1440px;
  margin:140px auto;
  padding:0 6%;

  display:flex;
  flex-direction:column;
  gap:70px;

  color:#fff;
}

/* =========================
   TOP
========================= */

.lens-top{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:80px;
  align-items:center;
}

/* circular visual */
.lens-visual img{
  width:100%;
  max-width:420px;
  display:block;
  margin:auto;
}

/* intro */
.lens-intro{
  font-size:1.09rem;
  font-weight: 600;
  line-height:1.8;
  color:#fff;
  margin-bottom:30px;
}

/* =========================
   BLUE BAR (LARGER PREMIUM VERSION)
========================= */
.lens-bar {
  display: flex;
  flex-direction: column;
  gap: 24px;

  background: linear-gradient(
    180deg,
    rgba(56, 189, 248, 0.30),
    rgba(37, 99, 235, 0.18)
  );

  padding: 34px 32px;
  border-radius: 18px;

  backdrop-filter: blur(12px);

  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.lens-bar-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;

  color: #fff;

  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.lens-bar-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
/* ICON */
.lens-bar-item span {
  font-size: 28px; /* 🔥 bigger icon */
  line-height: 1;
  margin-top: 2px;
}

/* TITLE */
.lens-bar-item strong {
  display: block;
  font-size: 17px; /* 🔥 bigger heading */
  font-weight: 600;
}

/* TEXT */
.lens-bar-item p {
  font-size: 15px; /* 🔥 more readable */
  opacity: 0.88;
  margin: 6px 0 0;
  line-height: 1.5;
  color:#fff;
}

/* =========================
   TABS
========================= */

.lens-tabs{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

/* Tabs */
.tab{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);

  padding: 16px;
  border-radius: 12px;

  text-align: center;
  cursor: pointer;

  transition: 0.3s;
}

/* Active / Hover */
.tab:hover,
.tab.active{
  background: #fff;
  color: #000;
  font-weight: 600;
}

/* =========================
   TABLET
========================= */
@media (max-width: 900px){
  .lens-tabs{
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================
   MOBILE
========================= */
@media (max-width: 600px){
  .lens-tabs{
    grid-template-columns: 1fr;
  }

  .tab{
    text-align: left;
    padding: 14px 16px;
  }
}

/* =========================
   GRID CONTENT
========================= */

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

.lens-grid ul{
  list-style:none;
  padding:22px;

  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:16px;
}

.lens-grid li{
  margin-bottom:10px;
  font-size:17px;
  color:rgba(255,255,255,0.8);
}

/* =========================
   BOTTOM SPECS
========================= */

.lens-bottom{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.spec{
  text-align:center;
  padding:18px;

  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);

  border-radius:14px;
}

.spec span{
  display:block;
  font-size:17px;
  font-weight:500;
}

.spec strong{
  font-size:21px;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width:1000px){

  .lens-top{
    grid-template-columns:1fr;
    text-align:center;
  }

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

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

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

@media (max-width:600px){

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


/* WHATSAPP FLOAT BUTTON */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;

  background: linear-gradient(135deg, #39FF14, #00FF85);
  color: white;

  font-size: 26px;
  width: 90px;
  height: 90px;

  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;

  text-decoration: none;

  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  z-index: 999;

  transition: all 0.3s ease;

  /* 🔥 Glow effect */
  animation: pulse 2s infinite;
}

/* HOVER */
.whatsapp-float:hover {
  transform: scale(1.15);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.6);
}

/* 🔥 PULSE ANIMATION */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* TABLET */
@media (max-width: 900px) {
  .whatsapp-float {
    width: 65px;
    height: 65px;
    font-size: 24px;
    bottom: 20px;
    right: 20px;
  }
}

/* MOBILE */
@media (max-width: 600px) {
  .whatsapp-float {
    width: 58px;
    height: 58px;
    font-size: 22px;
    bottom: 18px;
    right: 18px;
  }
}

/* SMALL MOBILE */
@media (max-width: 400px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 20px;
    bottom: 15px;
    right: 15px;
  }
}
/* =========================
   PREMIUM FOOTER
========================= */

.premium-footer {
  position: relative;

  overflow: hidden;

  padding: 100px 8% 40px;

  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.06), transparent 28%),
    radial-gradient(circle at bottom right, rgba(168,85,247,0.06), transparent 28%),
    linear-gradient(
      135deg,
      #050816 0%,
      #0b1120 45%,
      #020617 100%
    );
}

/* subtle texture */
.premium-footer::before {
  content: "";

  position: absolute;
  inset: 0;

  background:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);

  background-size: 80px 80px;

  opacity: 0.2;

  pointer-events: none;
}

/* =========================
   GRID
========================= */

.footer-grid {
  position: relative;
  z-index: 2;

  display: grid;

  grid-template-columns: 1.3fr 1fr 1fr 1fr;

  gap: 60px;

  max-width: 1500px;

  margin: auto;
}

/* =========================
   BRAND
========================= */

.footer-logo {
  width: 320px;
  margin-bottom: 35px;
  transition: 0.35s ease;
}

/* =========================
   SOCIALS
========================= */
.footer-socials {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-left: 10px;
}

.footer-socials a {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  
  display: flex;
  align-items: center;
  justify-content: center;

  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);

  color: #fff;
  text-decoration: none;

  transition: transform 0.3s ease, border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}


/* hover */
.footer-socials a:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.06);
}

/* =========================
   LOGO WRAP
========================= */

.footer-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 18px;
}

.footer-logo-wrap img {
  width: 300px;
  height: auto;
  object-fit: contain;

  margin-right: 110px;

  filter: brightness(1.05) contrast(1.1);
  opacity: 0.95;

  transition: transform 0.35s ease, opacity 0.35s ease, filter 0.35s ease;
}

/* hover */
.footer-logo-wrap img:hover {
  transform: translateY(-3px) scale(1.03);
  opacity: 1;
  filter: brightness(1.1) contrast(1.15);
}
/* =========================
   TAGS
========================= */

.footer-tag {
  display: inline-block;

  padding: 12px 20px;

  border-radius: 18px;

  margin-bottom: 28px;

  font-size: 1rem;

  font-weight: 700;

  letter-spacing: 2px;

  border: 1px solid;
}

.footer-tag.orange {
  color: #f97316;
  border-color: rgba(249,115,22,0.4);
}

.footer-tag.purple {
  color: #a855f7;
  border-color: rgba(168,85,247,0.4);
}

.footer-tag.blue {
  color: #38bdf8;
  border-color: rgba(56,189,248,0.4);
}

.footer-tag.green {
  color: #84cc16;
  border-color: rgba(132,204,22,0.4);
}

.second-tag {
  margin-top: 40px;
}

/* =========================
   LINKS
========================= */

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 18px;
}

.footer-column a {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 1.05rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #38bdf8;
}

/* =========================
   CONTACT
========================= */

.footer-contact p {
  color: rgba(255,255,255,0.82);

  line-height: 1.7;

  margin-bottom: 28px;
}

.contact-item {
  display: flex;

  align-items: center;

  gap: 16px;

  margin-bottom: 18px;

  color: rgba(255,255,255,0.82);
}

.contact-item i {
  width: 46px;
  height: 46px;

  border-radius: 50%;

  border: 1px solid rgba(255,255,255,0.1);

  display: flex;

  align-items: center;
  justify-content: center;

  color: #fff;

  background: rgba(255,255,255,0.03);
}

.contact-item a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

.contact-item a:hover {
  color: #38bdf8;
}

/* =========================
   BOTTOM
========================= */

.footer-bottom {
  position: relative;
  z-index: 2;

  margin-top: 80px;

  padding-top: 30px;

  border-top: 1px solid rgba(255,255,255,0.08);

  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.6);

  font-size: 0.95rem;
}

/* =========================
   RESPONSIVE BREAKPOINTS
========================= */

/* LARGE TABLET */
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .footer-logo-wrap img {
    max-width: 220px;
    margin-right: 0;
  }
}

/* SMALL TABLET */
@media (max-width: 768px) {
  .premium-footer {
    padding: 80px 5% 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .footer-logo-wrap {
    justify-content: center;
    text-align: center;
  }

  .footer-logo-wrap img {
    max-width: 200px;
    margin-right: 0;
  }

  .footer-column {
    text-align: center;
  }

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

/* MOBILE */
@media (max-width: 480px) {
  .footer-logo-wrap img {
    max-width: 160px;
    margin-right: 0;
  }

  .footer-column a {
    font-size: 0.95rem;
  }

  .contact-item {
    justify-content: center;
    text-align: center;
    flex-direction: column;
  }
}


/* ================================
   DIRECTION VARIATIONS
================================ */

/* From left */
.reveal-left{
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s ease;
}

.reveal-left.active{
  opacity: 1;
  transform: translateX(0);
}

/* From right */
.reveal-right{
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s ease;
}

.reveal-right.active{
  opacity: 1;
  transform: translateX(0);
}

/* Zoom in */
.reveal-zoom{
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.7s ease;
}

.reveal-zoom.active{
  opacity: 1;
  transform: scale(1);
}


/* ================================
   STAGGER EFFECT (Apple feel)
================================ */

.reveal:nth-child(1){ transition-delay: 0.1s; }
.reveal:nth-child(2){ transition-delay: 0.2s; }
.reveal:nth-child(3){ transition-delay: 0.3s; }
.reveal:nth-child(4){ transition-delay: 0.4s; }
.reveal:nth-child(5){ transition-delay: 0.5s; }





/* ================================
   PERFORMANCE OPTIMIZATION
================================ */

.reveal,
.reveal-left,
.reveal-right,
.reveal-zoom{
  will-change: transform, opacity;
}


/* ================================
   OPTIONAL: DISABLE ON SMALL DEVICES
================================ */

@media (max-width: 600px){
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-zoom{
    transform: none;
    opacity: 1;
    transition: none;
  }
}