/* =========================
Final CSS for BNS India Website
========================= */

:root{
  --color-primary:#0f4c81;
  --color-primary-dark:#09345a;
  --color-text:#222;
  --color-text-muted:#555;
  --color-surface:#fff;
  --color-surface-soft:#f0f3f7;
  --color-page:#f5f7fa;
  --color-page-alt:#f7f9fc;
  --color-border:rgba(0,0,0,.05);
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Poppins', system-ui, Arial, sans-serif;
  background:var(--color-page);
  color:var(--color-text);
  line-height:1.6;
  overflow-x:hidden;
  opacity:0;
  overflow-x:hidden;
  animation:pageFade .6s ease forwards;
}
@keyframes pageFade{
  to{
    opacity:1;
  }
}
/* LINK CLICK FADE OUT */
.page-transition{
  opacity:0;
  transition:opacity .4s ease;
}

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

a, button{
  transition:all .25s ease;
}


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

.header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 40px;
  background:var(--color-surface);
  box-shadow:0 2px 15px rgba(0,0,0,.08);
  position:sticky;
  top:0;
  z-index:10000;

  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,.05);
}

.logo img{
  height:55px;
}


/* =========================
NAVIGATION
========================= */

.main-nav{
  position:relative;
}

.main-nav .menu{
  list-style:none;
  display:flex;
  align-items:center;
  gap:20px;
}

.main-nav li{
  position:relative;
}

.main-nav a{
  padding:12px 16px;
  text-decoration:none;
  font-weight:600;
  color:#333;
  border-radius:6px;
  font-family:'Poppins', system-ui, Arial, sans-serif;
}

.main-nav a:hover{
  background:var(--color-surface-soft);
  color:var(--color-primary);
}

.main-nav a.active{
  color:var(--color-primary);
  font-weight:700;
}


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

.submenu{
  position:absolute;
  top:100%;
  left:0;
  min-width:240px;

  background:var(--color-surface);
  box-shadow:0 10px 30px rgba(0,0,0,.12);
  border-radius:8px;
  padding:10px 0;

  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .25s ease;

  display:flex;
  flex-direction:column;
  z-index:10001;
}

.dropdown:hover > .submenu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.submenu li a{
  padding:12px 18px;
  white-space:nowrap;
}

.submenu li:hover{
  background:var(--color-page-alt);
}


/* =========================
HERO SECTION
========================= */

.hero{
  position:relative;
  height:100vh;
  background:#000;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

/* SLIDER */

.hero-slider{
  position:absolute;
  width:100%;
  height:100%;
  z-index:1;
}

.slide{
  position:absolute;
  width:100%;
  height:100%;
  opacity:0;
  transition:opacity 1s ease-in-out;
}

.slide.active{
  opacity:1;
  z-index:2;
}

.slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 30%;
}

/* Overlay */

.hero::after{
  content:"";
  position:absolute;
  width:100%;
  height:100%;
  background:rgba(0,0,0,.45);
  z-index:2;
  animation:zoomHero 12s ease-in-out infinite;
}
@keyframes zoomHero{
  0%{ transform:scale(1); }
  50%{ transform:scale(1.08); }
  100%{ transform:scale(1); }
}
/* TEXT CENTER FIX */

.hero-text{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  width:90%;
  max-width:800px;

  text-align:center;
  color:white;

  z-index:3;
  animation:fadeUp 1.2s ease forwards;
}
@keyframes fadeUp{
  from{
    opacity:0;
    transform:translate(-50%, -40%);
  }
  to{
    opacity:1;
    transform:translate(-50%, -50%);
  }
}

.hero h1{
  font-size:52px;
  margin-bottom:15px;
}

.hero p{
  font-size:18px;
  color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.35);
}

/* BUTTONS */

.hero-buttons{
  margin-top:25px;
}

.btn-primary{
  display:inline-block;
  padding:12px 28px;

  border-radius:999px; /* pill style */

  background:var(--color-primary);
  color:#fff;
  font-weight:500;

  transition:all .3s ease;
}

/* HOVER */
.btn-primary:hover{
  background:var(--color-primary-dark);
  transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(0,0,0,.15);
}

.btn-secondary{
  background:var(--color-surface);
  color:var(--color-primary);
  padding:12px 24px;
  border-radius:8px;
  text-decoration:none;
}


/* =========================
SECTIONS
========================= */

.section{
  padding:80px 20%;
  text-align:center;
  position:relative;
  z-index:1;
}

.section > *{
  max-width:1100px;
  margin:auto;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:25px;
  margin-top:40px;
}

.mission-grid{
  grid-template-columns:repeat(5,minmax(0,1fr));
  align-items:stretch;
}

.values-grid{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

/* ALTERNATE BACKGROUND */
.section:nth-child(even){
  background:#f9fbfd;
}
/* ================= PREMIUM CARDS ================= */

.card{
  background:var(--color-surface);
  padding:24px;
  border-radius:16px;

  border:1px solid var(--color-border);

  box-shadow:0 10px 25px rgba(0,0,0,0.06);

  transition:all .3s ease;
  position:relative;
  overflow:hidden;
}

/* HOVER EFFECT */
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(0,0,0,0.12);
}

/* SUBTLE TOP ACCENT */
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:var(--color-primary);
  opacity:.6;
}

@media (max-width:1200px){
  .mission-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .values-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:900px){
  .mission-grid{
    grid-template-columns:1fr;
  }

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

/* =========================
VISION
========================= */

.vision{
  background:var(--color-surface-soft);
}

/* =========================
Center philosophy line 
========================= */

.center-line{
  text-align:center;
  max-width:700px;      /* keeps it readable */
  margin:10px auto 0;   /* centers horizontally */
  line-height:1.6;
}

/* =========================
IMPACT
========================= */

.impact{
  background:var(--color-primary);
  color:white;
  padding:80px;
  text-align:center;
  position:relative;
  z-index:1;
}

.impact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:25px;
  margin-top:40px;
}

.impact-item h1{
  font-size:42px;
}

.impact-item p{
  color:#f5f7fa;
  font-weight:600;
}


/* =========================
CTA
========================= */

.cta{
  background:var(--color-page-alt);
  position:relative;
  z-index:1;
}


/* =========================
FOOTER
========================= */

footer{
  background:#111;
  color:white;
  text-align:center;
  padding:40px 20px;
}

main{
  display:block;
}

.footer-grid{
  max-width:1100px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;
  text-align:left;
}

.footer-branding p,
.footer-trust p{
  margin-top:12px;
  color:rgba(255,255,255,0.82);
}

.footer-trust a,
footer a{
  color:#fff;
  text-decoration:none;
}

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


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

.menu-toggle{
  display:none;
  font-size:24px;
  cursor:pointer;
  font-family:'Poppins', system-ui, Arial, sans-serif;
}

@media (max-width:900px){

  .menu-toggle{
    display:block;
  }

  .main-nav .menu{
    display:none;
    flex-direction:column;
    background:white;
    position:absolute;
    top:100%;
    left:0;
    width:100%;
    box-shadow:0 10px 25px rgba(0,0,0,.1);
  }

  .main-nav .menu.show{
    display:flex;
  }

  .main-nav a{
    padding:16px;
    border-bottom:1px solid #eee;
  }

  .submenu{
    position:relative;
    display:none;
    opacity:1;
    visibility:visible;
    box-shadow:none;
    background:#f7f9fc;
  }

  .dropdown.active > .submenu{
    display:flex;
    flex-direction:column;
  }

  .hero h1{
    font-size:28px;
  }

  .hero p{
    font-size:15px;
  }

  .section{
    padding:60px 20px;
  }

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

  .impact{
    padding:60px 20px;
  }

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

}
/* =========================
PREMIUM LEADER PROFILE
========================= */

.leader-container{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:50px;
  max-width:1100px;
  margin:40px auto 0;
  background:var(--color-surface);
  padding:40px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  text-align:left;
}

/* IMAGE */
.leader-image img{
  width:260px;
  border-radius:16px;
  box-shadow:0 8px 25px rgba(0,0,0,.15);
}

/* CONTENT */
.leader-content{
  max-width:600px;
}

.leader-content h2{
  margin-bottom:5px;
}

.leader-content h4{
  color:var(--color-primary);
  margin-bottom:20px;
}

/* QUOTE */
.leader-quote{
  font-size:18px;
  font-style:italic;
  font-weight:600;
  color:var(--color-primary);
  margin-bottom:20px;
  position:relative;
  padding-left:20px;
}

.leader-quote::before{
  content:"“";
  position:absolute;
  left:0;
  top:-5px;
  font-size:28px;
  opacity:0.4;
}

/* TEXT */
.leader-content p{
  margin-bottom:15px;
  color:#444;
  line-height:1.7;
}

/* =========================
MOBILE (APP-LIKE)
========================= */

@media (max-width:900px){

  .leader-container{
    flex-direction:column;
    text-align:center;
    padding:25px;
  }

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

  .leader-image img{
    width:200px;
  }

}
/* MOBILE DROPDOWN FIX */
@media (max-width:900px){

  .submenu{
    display:none;
    padding-left:15px;
  }

  .dropdown.active .submenu{
    display:block;
  }

  .dropdown-toggle{
    width:100%;
    text-align:left;
    padding:15px 20px;
    background:none;
    border:none;
    font-size:16px;
    cursor:pointer;
    font-family:'Poppins', system-ui, Arial, sans-serif;
  }

}

/* =========================
FOUNDER MESSAGE (STRONG TOP)
========================= */

.founder-title{
  text-align:center;
  font-size:36px;
  margin-bottom:30px;
}

.founder-message-box{
  max-width:850px;
  margin:40px auto;
  background:var(--color-surface);
  padding:50px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

/* TEXT */
.founder-message-box p{
  margin-bottom:20px;
  line-height:1.8;
  color:#444;
}

/* HIGHLIGHT */
.highlight{
  font-size:18px;
  color:var(--color-primary);
  font-weight:500;
}

.highlight span{
  font-weight:700;
}

/* STRONG END LINE */
.highlight.strong{
  font-size:20px;
}

/* SIGNATURE */
.signature{
  margin-top:35px;
  font-size:16px;
  text-align:right;
}

.signature span{
  font-size:14px;
  color:#666;
}

/* MOBILE */
@media (max-width:900px){

  .founder-message-box{
    padding:25px;
  }

  .signature{
    text-align:center;
  }

}
/* =========================
OUR STORY (MATCH FOUNDER UI)
========================= */

.story-box{
  max-width:850px;
  margin:40px auto;
  background:var(--color-surface);
  padding:40px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

/* text */
.story-box p{
  margin-bottom:18px;
  line-height:1.8;
  color:#444;
}

/* highlight */
.story-box .highlight{
  font-size:18px;
  color:var(--color-primary);
  font-weight:500;
}

.story-box span{
  font-weight:700;
}

/* mobile */
@media (max-width:900px){
  .story-box{
    padding:25px;
  }
}
/* =========================
CONTACT PAGE (PREMIUM)
========================= */

.contact-box{
  max-width:800px;
  margin:30px auto;
  background:var(--color-surface);
  padding:40px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  text-align:center;
}

/* Title */
.contact-title{
  font-size:32px;
  margin-bottom:15px;
}

/* Highlight */
.contact-box .highlight{
  font-size:18px;
  color:var(--color-primary);
  font-weight:500;
}

.contact-box span{
  font-weight:700;
}

/* Email */
.email{
  margin-top:10px;
  font-size:16px;
}

.contact-form{
  margin-top:30px;
  text-align:left;
}

.contact-form label{
  display:block;
  margin:18px 0 8px;
  color:var(--color-text);
  font-weight:600;
  font-family:'Poppins', system-ui, Arial, sans-serif;
}

.required-mark{
  color:inherit;
  font-weight:inherit;
}

.required-star{
  color:#c62828;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid #d6deea;
  border-radius:12px;
  background:var(--color-surface);
  color:var(--color-text);
  font-size:15px;
  line-height:1.5;
  font-family:'Poppins', system-ui, Arial, sans-serif;
  outline:none;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(15,76,129,.12);
}

.contact-form textarea{
  resize:vertical;
  min-height:180px;
}

.form-meta{
  display:flex;
  justify-content:space-between;
  gap:16px;
  margin-top:12px;
  font-size:14px;
}

.form-note,
.word-count{
  color:#666;
}

.form-status{
  min-height:24px;
  margin:12px 0 18px;
  color:var(--color-primary);
  font-size:14px;
}

.contact-form .btn-primary{
  border:none;
  cursor:pointer;
  font-family:'Poppins', system-ui, Arial, sans-serif;
}

/* MOBILE */
@media (max-width:900px){

  .contact-box{
    padding:25px;
  }

  .form-meta{
    flex-direction:column;
    align-items:flex-start;
  }

}

/* =========================
PREMIUM MOBILE NAV (FIXED)
========================= */

.menu-overlay{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,.45);
  opacity:0;
  visibility:hidden;
  transition:.3s;
  z-index:9998;
}

.main-nav.active ~ .menu-overlay{
  opacity:1;
  visibility:visible;
}

/* MOBILE DRAWER */
@media (max-width:900px){

  .main-nav{
    position:fixed;
    top:0;
    left:-280px;
    width:260px;
    height:100vh;
    background:var(--color-surface);
    box-shadow:0 10px 30px rgba(0,0,0,.2);
    transition:.3s ease;
    z-index:9999;
    display:flex;
    flex-direction:column;
  }

  .main-nav.open{
    left:0;
  }

  .menu-overlay.show{
    opacity:1;
    visibility:visible;
  }

  /* MOBILE HEADER */
  .mobile-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 20px;
    font-weight:600;
    border-bottom:1px solid #eee;
  }
.mobile-header{
  display:none;
}
@media (max-width:900px){
  .mobile-header{
    display:flex;
  }
}

  .mobile-header button{
    background:none;
    border:none;
    font-size:20px;
    cursor:pointer;
    font-family:'Poppins', system-ui, Arial, sans-serif;
  }

  /* MENU LIST */
  .main-nav .menu{
    display:flex !important;
    flex-direction:column;
    gap:0;
  }

  .main-nav .menu li{
    border-bottom:1px solid #eee;
  }

  .main-nav a{
    padding:14px 20px;
    border-bottom:1px solid #eee;
    background:none;
    display:block;
  }

  /* DROPDOWN */
  .submenu{
    display:none;
    position:relative;
    background:var(--color-page-alt);
  }

  .dropdown.active .submenu{
    display:block;
  }
}

/* ================= SPLIT CLEAN CITY ================= */

.clean-split{
  display:flex;
  align-items:center;
  gap:60px;
  margin-top:40px;
}

/* REVERSE */
.clean-split.reverse{
  flex-direction:row-reverse;
}

/* IMAGE FRAME (FIXED SIZE) */
.clean-image{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .4s ease;
}

/* FIXED FRAME */
.clean-image img{
  width:auto;              /* IMPORTANT */
  height:auto;             /* IMPORTANT */
  max-width:80%;           /* 🔥 reduces size ~20% */
  max-height:280px;        /* keeps frame consistent */
  object-fit:contain;      /* no cropping */
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.1);
}

/* TEXT */
.clean-content{
  flex:1;
  text-align:left;
}

.clean-content h2{
  margin-bottom:15px;
  color:var(--color-primary);
}

.clean-content p{
  margin-bottom:15px;
}

.clean-content ul{
  padding-left:18px;
}

.clean-content li{
  margin-bottom:8px;
}

/* MOBILE */
@media (max-width:900px){

  .clean-split{
    flex-direction:column;
    text-align:center;
  }

  .clean-split.reverse{
    flex-direction:column;
  }

  .clean-image img{
    height:auto;
  }

  .clean-content{
    text-align:center;
  }
}
/* subtle highlight divider */
.story-box{
  max-width:800px;
  margin:20px auto;
  text-align:center;
}

/* ================= TYPOGRAPHY UPGRADE ================= */

h1{
  font-size:clamp(2rem, 3vw, 2.6rem);
  font-weight:700;
  margin-bottom:12px;
  letter-spacing:-0.4px;
  line-height:1.15;
  color:var(--color-text);
}

h2{
  font-size:clamp(1.7rem, 2.2vw, 2.2rem);
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:-0.3px;
  line-height:1.2;
  color:var(--color-primary);
}

h3{
  font-size:20px;
  font-weight:600;
  margin-bottom:10px;
  line-height:1.3;
  color:var(--color-text);
}

p{
  color:var(--color-text-muted);
  line-height:1.7;
  font-size:15.5px;
}

.section h1,
.section h2,
.impact h2,
.cta h2{
  text-align:center;
}

.section h2{
  margin-bottom:16px;
}

.card h3,
.clean-content h2,
.leader-content h2,
.footer-branding h3,
.footer-trust strong{
  font-family:'Poppins', system-ui, Arial, sans-serif;
}

.footer-branding h3{
  color:#fff;
  margin-bottom:8px;
}

.center-line{
  text-align:center;
  max-width:720px;
  margin:10px auto 0;
  line-height:1.7;
}


/* MOBILE MENU FIX */
@media (max-width:900px){

  .menu-toggle{
    display:block;
  }

  .main-nav{
    position:fixed;
    top:0;
    left:-100%;
    width:260px;
    height:100%;
    background:#fff;
    box-shadow:0 0 30px rgba(0,0,0,.15);
    transition:.3s;
    z-index:9999;
    padding-top:60px;
  }

  .main-nav.active{
    left:0;
  }

  .menu{
    flex-direction:column;
  }

  .menu-overlay{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.4);
    opacity:0;
    visibility:hidden;
    transition:.3s;
  }

  .menu-overlay.show{
    opacity:1;
    visibility:visible;
  }

}

/* =========================
NAV CONSOLIDATION
========================= */

.menu-overlay.show{
  opacity:1;
  visibility:visible;
}

.dropdown > a{
  cursor:pointer;
}

@media (min-width:901px){

  .menu-toggle,
  .mobile-header,
  .menu-overlay{
    display:none;
  }

  .main-nav{
    position:relative;
    top:auto;
    left:auto;
    width:auto;
    height:auto;
    padding-top:0;
    background:transparent;
    box-shadow:none;
    display:block;
  }

  .main-nav .menu{
    display:flex;
    align-items:center;
    gap:20px;
  }

  .dropdown:hover > .submenu,
  .dropdown:focus-within > .submenu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
}

@media (max-width:900px){

  .header{
    padding:14px 20px;
  }

  .menu-toggle{
    display:flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:10px;
    background:#f0f3f7;
  }

  .main-nav{
    position:fixed;
    top:0;
    left:-280px;
    width:260px;
    height:100vh;
    padding-top:0;
    background:#fff;
    box-shadow:0 10px 30px rgba(0,0,0,.2);
    transition:left .3s ease;
    z-index:9999;
    display:flex;
    flex-direction:column;
  }

  .main-nav.active{
    left:0;
  }

  .mobile-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 20px;
    font-weight:600;
    border-bottom:1px solid #eee;
  }

  .main-nav .menu{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    height:100%;
    overflow-y:auto;
    position:static;
    top:auto;
    left:auto;
    width:100%;
    background:transparent;
    box-shadow:none;
  }

  .main-nav .menu li{
    width:100%;
    border-bottom:1px solid #eee;
  }

  .main-nav a{
    display:block;
    width:100%;
    padding:14px 20px;
    border-radius:0;
    background:none;
  }

  .submenu{
    display:none;
    position:static;
    min-width:0;
    padding:0;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border-radius:0;
    background:#f7f9fc;
  }

  .dropdown.active > .submenu{
    display:block;
  }

  .submenu li{
    border-bottom:1px solid rgba(0,0,0,.06);
  }

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

  .submenu li a{
    padding:12px 32px;
    white-space:normal;
  }
}