/* ============================================================
   PAF-IAST Website — css/style.css
   Theme: Deep Navy + Gold | Fonts: Playfair Display + DM Sans
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --navy:    #0a1628;
  --navy2:   #112240;
  --navy3:   #1d3461;
  --gold:    #c9a84c;
  --gold2:   #e8c96a;
  --gold3:   #a07c2a;
  --white:   #ffffff;
  --tl:      #a8b2c8;
  --tm:      #6b7a99;
  --success: #27ae60;
  --error:   #e74c3c;
  --warning: #f39c12;
  --r:       16px;
  --rs:      8px;
  --tr:      all 0.4s cubic-bezier(.25,.8,.25,1);
  --shadow:  0 20px 60px rgba(0,0,0,0.2);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--navy); color: var(--white); overflow-x: hidden; line-height: 1.7; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: var(--gold); color: var(--navy); }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.pre-inner { text-align: center; }
.pre-logo {
  width: 80px; margin: 0 auto 16px;
  animation: logoPulse 1.5s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.pre-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
}
.pre-sub { color: var(--tl); font-size: .82rem; letter-spacing: 2px; margin-bottom: 28px; }
.pre-bar { width: 240px; height: 3px; background: rgba(255,255,255,.08); border-radius: 3px; margin: 0 auto; overflow: hidden; }
.pre-bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  border-radius: 3px;
  animation: preLoad 2.2s ease forwards;
}
@keyframes preLoad { 0% { width: 0; } 100% { width: 100%; } }

/* ============================================================
   NAVBAR
   ============================================================ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: var(--tr);
}
#nav.scrolled {
  background: rgba(10,22,40,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 11px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,.5);
}
.nav-c {
  max-width: 1300px; margin: 0 auto; padding: 0 30px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 44px; object-fit: contain; }
.logo-t { display: flex; flex-direction: column; line-height: 1.2; }
.logo-t .l1 { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 900; color: var(--gold); }
.logo-t .l2 { font-size: .6rem; color: var(--tl); letter-spacing: .5px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nl {
  padding: 8px 12px; border-radius: 50px;
  font-size: .82rem; font-weight: 500; color: var(--tl);
  transition: var(--tr); position: relative;
}
.nl::after {
  content: ''; position: absolute;
  bottom: 3px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--gold);
  border-radius: 2px; transition: width 0.3s ease;
}
.nl:hover, .nl.active { color: var(--white); }
.nl:hover::after, .nl.active::after { width: 55%; }
.nl.cta {
  background: var(--gold); color: var(--navy) !important;
  font-weight: 700; padding: 9px 18px;
}
.nl.cta::after { display: none; }
.nl.cta:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(201,168,76,.4); }
.hbg {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 5px;
}
.hbg span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--tr); }
.hbg.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hbg.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hbg.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 28px; border-radius: 50px;
  font-weight: 600; font-size: .9rem;
  border: 2px solid transparent; transition: var(--tr);
}
.btn-p { background: linear-gradient(135deg, var(--gold), var(--gold2)); color: var(--navy); }
.btn-p:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(201,168,76,.4); }
.btn-o { background: transparent; border-color: rgba(255,255,255,.4); color: var(--white); }
.btn-o:hover { background: rgba(255,255,255,.1); border-color: var(--white); transform: translateY(-3px); }
.btn-full { width: 100%; justify-content: center; border-radius: var(--rs); padding: 15px; }
.btn:disabled { opacity: .7; cursor: not-allowed; transform: none !important; }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.section { padding: 100px 0; }
.sec-label {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gold); margin-bottom: 14px;
}
.sec-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 18px;
}
.sec-title em { color: var(--gold); font-style: normal; }
.sec-title.c { text-align: center; }
.sec-desc { color: var(--tl); max-width: 620px; margin: 0 auto 46px; text-align: center; font-size: .97rem; }

/* ============================================================
   ANIMATIONS — REVEAL ON SCROLL
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.on { opacity: 1; transform: translateY(0); }

/* Hero specific animations */
.fade-up  { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.fade-left{ opacity: 0; transform: translateX(-50px); transition: opacity .8s ease, transform .8s ease; }
.fade-up.shown, .fade-left.shown { opacity: 1; transform: translate(0); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  padding: 120px 30px 70px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transform: scale(1.05);
  animation: heroZoom 8s ease-in-out forwards;
}
@keyframes heroZoom { 0% { transform: scale(1.05); } 100% { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(10,22,40,.75) 50%, rgba(10,22,40,.65) 100%);
}
.hero-overlay::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--navy) 100%);
}
.particles { position: absolute; inset: 0; overflow: hidden; z-index: 1; pointer-events: none; }
.pt { position: absolute; border-radius: 50%; background: var(--gold); opacity: 0; animation: pf linear infinite; }
@keyframes pf {
  0%   { transform: translateY(0) scale(0); opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.1; }
  100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}
.hero-c { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%; }
.h-badge {
  display: inline-block;
  background: rgba(201,168,76,.13); border: 1px solid rgba(201,168,76,.4);
  color: var(--gold2); padding: 7px 20px; border-radius: 50px;
  font-size: .78rem; font-weight: 600; letter-spacing: 1.5px; margin-bottom: 22px;
  backdrop-filter: blur(8px);
}
.h-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900; line-height: .92; margin-bottom: 24px;
}
.h-title .l1 { display: block; color: var(--white); }
.h-title .l2 { display: block; color: var(--gold2); }
.h-title .l3 { display: block; color: var(--tl); }
.h-desc { max-width: 550px; color: var(--tl); font-size: 1rem; margin-bottom: 36px; line-height: 1.85; }
.h-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }
.h-stats { display: flex; gap: 42px; flex-wrap: wrap; }
.stat .counter, .stat .if-n {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem; font-weight: 900; color: var(--gold); line-height: 1;
}
.stat .plus { font-size: 1.5rem; color: var(--gold); font-weight: 700; }
.stat p { font-size: .78rem; color: var(--tm); margin-top: 4px; }
.scroll-ind {
  position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--tm); font-size: .7rem; letter-spacing: 2px; text-transform: uppercase;
  z-index: 2; animation: fadeInUp .8s ease 3s forwards; opacity: 0;
}
@keyframes fadeInUp { to { opacity: 1; } }
.scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scAnim 1.5s ease-in-out infinite;
}
@keyframes scAnim { 0%,100% { opacity: 1; transform: scaleY(1); } 50% { opacity: .4; transform: scaleY(.6); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about-section { background: var(--navy2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-text p { color: var(--tl); margin-bottom: 16px; font-size: .97rem; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.pillar {
  display: flex; align-items: center; gap: 11px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  padding: 13px 15px; border-radius: var(--rs); transition: var(--tr);
}
.pillar:hover { background: rgba(201,168,76,.1); border-color: rgba(201,168,76,.3); transform: translateX(4px); }
.pillar i { color: var(--gold); font-size: 1.1rem; }
.pillar span { font-size: .85rem; font-weight: 500; }

/* About Image Grid */
.about-imgs { position: relative; }
.img-main {
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow); margin-bottom: 12px;
  position: relative;
}
.img-main img { width: 100%; height: 280px; object-fit: cover; transition: transform .6s ease; }
.img-main:hover img { transform: scale(1.03); }
.img-small-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.img-small-grid img { border-radius: 12px; height: 150px; object-fit: cover; width: 100%; transition: transform .5s ease; }
.img-small-grid img:hover { transform: scale(1.04); }
.ab-badge {
  position: absolute; top: 20px; right: 20px; z-index: 2;
  background: var(--gold); color: var(--navy);
  padding: 14px 20px; border-radius: var(--rs);
  box-shadow: 0 8px 25px rgba(201,168,76,.5); text-align: center;
}
.ab-badge span { display: block; font-weight: 900; font-size: 1.2rem; }
.ab-badge small { font-size: .72rem; opacity: .8; }

/* ============================================================
   PROGRAMS
   ============================================================ */
.programs-section { background: var(--navy); }
.prog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 46px; }
.prog-card {
  background: var(--navy2); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r); padding: 32px 26px;
  transition: var(--tr); position: relative; overflow: hidden;
  cursor: default;
}
.prog-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.prog-card:hover { transform: translateY(-9px); border-color: rgba(201,168,76,.3); box-shadow: var(--shadow); }
.prog-card:hover::before { transform: scaleX(1); }
.p-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(201,168,76,.13); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: var(--tr);
}
.prog-card:hover .p-icon { background: rgba(201,168,76,.25); transform: rotate(5deg) scale(1.1); }
.p-icon i { color: var(--gold); font-size: 1.4rem; }
.prog-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 9px; }
.prog-card p { color: var(--tl); font-size: .875rem; margin-bottom: 20px; line-height: 1.6; }
.p-levels { display: flex; gap: 7px; }
.p-levels span {
  padding: 4px 12px; border-radius: 20px; font-size: .72rem; font-weight: 700;
  background: rgba(201,168,76,.12); color: var(--gold); border: 1px solid rgba(201,168,76,.28);
}

/* ============================================================
   ADMISSIONS
   ============================================================ */
.adm-section { background: var(--navy2); }
.adm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.adm-intro { color: var(--tl); margin-bottom: 8px; font-size: .97rem; }
.elig { margin: 24px 0 30px; }
.elig h4 {
  font-size: 1rem; font-weight: 700; color: var(--gold);
  margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.ei {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 12px; padding: 14px;
  background: rgba(255,255,255,.03); border-radius: var(--rs);
  border-left: 3px solid rgba(201,168,76,.3);
  transition: var(--tr);
}
.ei:hover { background: rgba(201,168,76,.05); border-left-color: var(--gold); }
.ei > i { color: var(--gold); font-size: 1.05rem; margin-top: 2px; flex-shrink: 0; }
.ei div { color: var(--tl); font-size: .875rem; line-height: 1.6; }
.ei strong { color: var(--white); }
.schol { background: var(--navy3); border-radius: var(--r); padding: 36px; }
.schol h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; display: flex; align-items: center; gap: 10px; color: var(--gold2); }
.si {
  display: flex; gap: 16px; align-items: flex-start;
  margin-bottom: 20px; padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.06); transition: var(--tr);
}
.si:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.si:hover { transform: translateX(5px); }
.si-ico {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: rgba(201,168,76,.13);
  display: flex; align-items: center; justify-content: center;
}
.si-ico i { color: var(--gold); font-size: 1.1rem; }
.si-info h5 { font-size: .92rem; margin-bottom: 3px; font-weight: 600; }
.si-info p { color: var(--tl); font-size: .8rem; }

/* ============================================================
   RESEARCH
   ============================================================ */
.res-section { background: var(--navy); position: relative; overflow: hidden; }
.res-section::before {
  content: ''; position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,.05) 0%, transparent 70%);
  top: -200px; right: -200px; pointer-events: none;
}
.res-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-bottom: 46px; }
.rc {
  background: var(--navy2); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r); padding: 36px; transition: var(--tr);
  position: relative; overflow: hidden;
}
.rc::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.rc:hover { border-color: rgba(201,168,76,.3); transform: translateY(-6px); box-shadow: var(--shadow); }
.rc:hover::after { transform: scaleX(1); }
.rc-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem; font-weight: 900; color: var(--gold); margin-bottom: 12px;
}
.rc h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.rc p { color: var(--tl); font-size: .875rem; line-height: 1.7; }
.coe { background: var(--navy3); border-radius: var(--r); padding: 36px; text-align: center; }
.coe h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 20px; }
.coe-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.coe-tags span {
  padding: 8px 18px; border-radius: 50px; font-size: .83rem; font-weight: 500;
  background: rgba(201,168,76,.1); color: var(--gold2);
  border: 1px solid rgba(201,168,76,.22); transition: var(--tr);
  display: flex; align-items: center; gap: 7px;
}
.coe-tags span:hover { background: rgba(201,168,76,.22); transform: translateY(-2px); }

/* ============================================================
   CAMPUS LIFE
   ============================================================ */
.campus-section { background: var(--navy2); }

/* Gallery */
.campus-gallery { margin-bottom: 50px; }
.gallery-main {
  position: relative; border-radius: 20px; overflow: hidden;
  height: 400px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.gallery-main img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity .4s ease;
}
.gallery-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,22,40,.85));
  padding: 30px 24px 20px;
}
.gallery-overlay span { color: var(--tl); font-size: .85rem; letter-spacing: 1px; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(6,1fr); gap: 10px; }
.thumb {
  height: 80px; object-fit: cover; border-radius: 10px;
  cursor: pointer; opacity: .6; transition: var(--tr);
  border: 2px solid transparent;
}
.thumb:hover { opacity: .9; transform: translateY(-3px); }
.thumb.active { opacity: 1; border-color: var(--gold); box-shadow: 0 4px 15px rgba(201,168,76,.4); }

.cf-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.cf {
  text-align: center; padding: 34px 22px;
  background: var(--navy); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r); transition: var(--tr);
}
.cf:hover { transform: translateY(-7px); border-color: rgba(201,168,76,.3); box-shadow: var(--shadow); }
.cf-ico {
  width: 68px; height: 68px; border-radius: 50%;
  background: rgba(201,168,76,.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; transition: var(--tr);
}
.cf:hover .cf-ico { background: rgba(201,168,76,.25); transform: rotate(10deg) scale(1.1); }
.cf-ico i { color: var(--gold); font-size: 1.6rem; }
.cf h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.cf p { color: var(--tl); font-size: .85rem; line-height: 1.6; }

/* ============================================================
   INTERNATIONAL
   ============================================================ */
.intl-section { background: var(--navy); }
.p-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 46px; }
.pc {
  text-align: center; padding: 40px 26px;
  background: var(--navy2); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r); transition: var(--tr);
}
.pc:hover { border-color: rgba(201,168,76,.3); transform: translateY(-6px); box-shadow: var(--shadow); }
.pc-flag { font-size: 3rem; margin-bottom: 16px; }
.pc h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.pc p { color: var(--tl); font-size: .875rem; line-height: 1.65; }
.ifacts {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 22px;
  background: var(--navy3); border-radius: var(--r); padding: 40px;
}
.if { text-align: center; }
.if-n {
  display: block; font-family: 'Playfair Display', serif;
  font-size: 2.6rem; font-weight: 900; color: var(--gold); margin-bottom: 8px;
}
.if p { color: var(--tl); font-size: .83rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { background: var(--navy2); }
.con-grid { display: grid; grid-template-columns: 1fr 1.7fr; gap: 60px; align-items: start; margin-top: 46px; }
.con-info {}
.ci { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 24px; }
.ci i { color: var(--gold); font-size: 1.1rem; margin-top: 3px; flex-shrink: 0; }
.ci h5 { font-size: .78rem; color: var(--tm); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 1px; }
.ci p { color: var(--tl); font-size: .9rem; }
.soc { display: flex; gap: 10px; margin-top: 28px; }
.soc a {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--tl); font-size: .9rem; transition: var(--tr);
}
.soc a:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); transform: translateY(-4px) rotate(5deg); }

/* ============================================================
   FORM — PROPER VALIDATION STYLES
   ============================================================ */
.form-wrap { background: var(--navy3); border-radius: var(--r); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg { margin-bottom: 18px; }
.fg label {
  display: flex; align-items: center; gap: 5px;
  font-size: .8rem; color: var(--tl); margin-bottom: 8px; font-weight: 600;
}
.req { color: var(--error); font-size: .85rem; }
.optional { color: var(--tm); font-size: .75rem; font-weight: 400; }

/* Input wrapper with icon */
.input-wrap {
  position: relative;
  display: flex; align-items: center;
}
.input-icon {
  position: absolute; left: 14px;
  color: var(--tm); font-size: .9rem;
  pointer-events: none; transition: color .3s;
  z-index: 1;
}
.input-wrap input,
.input-wrap textarea {
  width: 100%; padding: 13px 14px 13px 40px;
  background: rgba(255,255,255,.05);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: var(--rs);
  color: var(--white); font-family: 'DM Sans', sans-serif; font-size: .9rem;
  transition: var(--tr); outline: none;
  -webkit-appearance: none;
}
.textarea-wrap { align-items: flex-start; }
.textarea-wrap .input-icon { top: 14px; }
.textarea-wrap textarea { resize: vertical; min-height: 120px; padding-top: 13px; }

/* Focus state */
.input-wrap input:focus,
.input-wrap textarea:focus {
  border-color: var(--gold);
  background: rgba(201,168,76,.06);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.input-wrap input:focus + .input-icon,
.input-wrap:focus-within .input-icon { color: var(--gold); }

/* Wait — icon is BEFORE input, so: */
.input-wrap:focus-within .input-icon { color: var(--gold); }

/* Valid state */
.input-wrap.valid input,
.input-wrap.valid textarea {
  border-color: var(--success);
  background: rgba(39,174,96,.05);
}
.input-wrap.valid::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; right: 14px;
  color: var(--success); font-size: .85rem;
}

/* Error state */
.input-wrap.error input,
.input-wrap.error textarea {
  border-color: var(--error);
  background: rgba(231,76,60,.05);
  animation: shake .4s ease;
}
.input-wrap.error::after {
  content: '\f057';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  position: absolute; right: 14px;
  color: var(--error); font-size: .85rem;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60%  { transform: translateX(-5px); }
  40%,80%  { transform: translateX(5px); }
}

/* Error message */
.emsg {
  display: none; align-items: center; gap: 6px;
  font-size: .78rem; color: var(--error);
  margin-top: 6px; padding: 5px 10px;
  background: rgba(231,76,60,.1); border-radius: 6px;
  border-left: 3px solid var(--error);
  animation: fadeInMsg .3s ease;
}
.emsg.show { display: flex; }
@keyframes fadeInMsg { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

/* Placeholder */
.input-wrap input::placeholder,
.input-wrap textarea::placeholder { color: var(--tm); }

/* Submit button loading */
#sbtn.loading { pointer-events: none; opacity: .8; }
#sbtn .spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid rgba(10,22,40,.3);
  border-top-color: var(--navy);
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Success box */
.f-success {
  margin-top: 16px; padding: 16px 18px; border-radius: var(--rs);
  background: rgba(39,174,96,.12); border: 1px solid rgba(39,174,96,.35);
  display: flex; align-items: flex-start; gap: 12px;
  animation: fadeInMsg .4s ease;
}
.f-success i { color: var(--success); font-size: 1.3rem; margin-top: 2px; flex-shrink: 0; }
.f-success strong { display: block; color: #2ecc71; margin-bottom: 3px; }
.f-success p { color: var(--tl); font-size: .85rem; }

/* Error box */
.f-error-box {
  margin-top: 16px; padding: 16px 18px; border-radius: var(--rs);
  background: rgba(231,76,60,.12); border: 1px solid rgba(231,76,60,.35);
  display: flex; align-items: flex-start; gap: 12px;
  animation: fadeInMsg .4s ease;
}
.f-error-box i { color: var(--error); font-size: 1.3rem; margin-top: 2px; flex-shrink: 0; }
.f-error-box strong { display: block; color: #e74c3c; margin-bottom: 3px; }
.f-error-box p { color: var(--tl); font-size: .85rem; }
.hidden { display: none !important; }

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: #050d1a; padding: 70px 0 0; }
.ft-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px;
  padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.ft-logo { width: 55px; margin-bottom: 10px; }
.fl { font-family: 'Playfair Display', serif; font-size: 1.9rem; font-weight: 900; color: var(--gold); margin-bottom: 12px; }
.ft-brand p { color: var(--tm); font-size: .85rem; line-height: 1.75; }
.ft-col h5 { font-size: .75rem; font-weight: 700; color: var(--white); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.ft-col li { margin-bottom: 10px; }
.ft-col li a { color: var(--tm); font-size: .85rem; transition: var(--tr); display: flex; align-items: center; gap: 7px; }
.ft-col li a:hover { color: var(--gold); transform: translateX(4px); }
.ft-col li a i { font-size: .65rem; }
.ft-col p { color: var(--tm); font-size: .85rem; margin-bottom: 9px; display: flex; align-items: flex-start; gap: 8px; }
.ft-col p i { color: var(--gold); margin-top: 3px; flex-shrink: 0; }
.ft-soc { display: flex; gap: 9px; margin-top: 16px; }
.ft-soc a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--tm); font-size: .82rem; transition: var(--tr);
}
.ft-soc a:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.ft-bottom { padding: 24px 0; text-align: center; color: var(--tm); font-size: .78rem; }
.ft-bottom a { color: var(--gold); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#btt {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold); color: var(--navy);
  border: none; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 5px 20px rgba(201,168,76,.5);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: var(--tr);
}
#btt.show { opacity: 1; visibility: visible; transform: translateY(0); }
#btt:hover { background: var(--gold2); transform: translateY(-4px) scale(1.1); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .prog-grid { grid-template-columns: repeat(2,1fr); }
  .ft-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .cf-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-thumbs { grid-template-columns: repeat(3,1fr); }
  .gallery-thumbs .thumb:nth-child(n+4) { display: none; }
}
@media (max-width: 768px) {
  .hbg { display: flex; }
  .nav-links {
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(10,22,40,.98); backdrop-filter: blur(20px);
    flex-direction: column; align-items: flex-start;
    padding: 20px 28px; gap: 2px;
    transform: translateY(-110%); opacity: 0;
    transition: var(--tr);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .nl { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.05); border-radius: 0; }
  .nl.cta { border-radius: 8px !important; padding: 12px 18px !important; margin-top: 10px; display: inline-flex; width: auto; }

  .about-grid, .adm-grid, .con-grid { grid-template-columns: 1fr; }
  .prog-grid, .p-row, .ifacts, .res-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cf-grid { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr; gap: 30px; }

  .h-title { font-size: clamp(2.6rem,10vw,4rem); }
  .h-stats { gap: 22px; }
  .section { padding: 70px 0; }
  .gallery-thumbs { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 480px) {
  .h-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .pillars { grid-template-columns: 1fr; }
  .gallery-thumbs { grid-template-columns: repeat(3,1fr); }
}

/* ============================================================
   ENHANCED FEATURES — PAF-IAST v2.0
   ============================================================ */

/* ===== 1. SCROLL PROGRESS BAR ===== */
#scroll-progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold2), #fff8dc);
  z-index: 99999;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--gold), 0 0 20px rgba(201,168,76,.5);
}

/* ===== 2. PARTICLE CURSOR CANVAS ===== */
#particle-cursor {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99998;
  width: 100%;
  height: 100%;
}

/* ===== 3. GLASSMORPHISM NAVBAR ===== */
#nav {
  background: rgba(10, 22, 40, 0.15);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}
#nav.scrolled {
  background: rgba(10, 22, 40, 0.75) !important;
  backdrop-filter: blur(30px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(30px) saturate(200%) !important;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  box-shadow: 0 4px 30px rgba(0,0,0,.4), 0 0 0 1px rgba(201,168,76,.1);
}

/* ===== 4. VIDEO BACKGROUND HERO ===== */
#hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  display: none; /* shown by JS if loads */
}
#hero-video.loaded {
  display: block;
}
#hero-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
#hero-video.loaded + #hero-fallback {
  display: none;
}

/* ===== 5. TYPEWRITER EFFECT ===== */
.typewriter-wrap {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  line-height: .95;
  color: var(--white);
  margin-bottom: 24px;
  min-height: 1.2em;
}
#typewriter-text {
  background: linear-gradient(135deg, var(--white) 0%, var(--gold2) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tw-cursor {
  display: inline-block;
  color: var(--gold);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 300;
  line-height: 1;
  animation: blink 0.8s step-end infinite;
  -webkit-text-fill-color: var(--gold);
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== 6. FLOATING STATS / ODOMETER GLOW ===== */
.glow-stat {
  position: relative;
  padding: 14px 20px;
  border-radius: 16px;
  background: rgba(201,168,76,.07);
  border: 1px solid rgba(201,168,76,.2);
  backdrop-filter: blur(10px);
  transition: all .4s ease;
  animation: floatStat 3s ease-in-out infinite;
}
.glow-stat:nth-child(2) { animation-delay: .5s; }
.glow-stat:nth-child(3) { animation-delay: 1s; }
.glow-stat:nth-child(4) { animation-delay: 1.5s; }
@keyframes floatStat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.glow-stat:hover {
  background: rgba(201,168,76,.15);
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(201,168,76,.4), 0 0 40px rgba(201,168,76,.2);
}
.odometer {
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem; font-weight: 900; color: var(--gold);
  text-shadow: 0 0 20px rgba(201,168,76,.6);
  display: inline-block;
}
/* Odometer digit tumble animation */
.odometer-digit {
  display: inline-block;
  overflow: hidden;
  height: 1.1em;
  vertical-align: middle;
}
.odometer-digit-inner {
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease;
}

/* ===== 7. 3D TILT CARDS ===== */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: box-shadow .3s ease !important;
  cursor: pointer;
}
.tilt-card:hover {
  box-shadow: 0 30px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(201,168,76,.2) !important;
}
.tilt-inner {
  transform: translateZ(20px);
  transition: transform .3s ease;
}
/* Override existing prog-card transition for tilt */
.prog-card.tilt-card:hover {
  transform: none !important; /* JS handles this */
}

/* ===== 8. TIMELINE SECTION ===== */
.timeline-section {
  background: var(--navy3);
  position: relative;
  overflow: hidden;
}
.timeline-section::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,.04) 0%, transparent 70%);
  top: -300px; left: -300px;
  pointer-events: none;
}
.timeline {
  position: relative;
  max-width: 900px;
  margin: 60px auto 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, var(--gold), var(--gold2), var(--gold), transparent);
}
.tl-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}
.tl-item.tl-left {
  flex-direction: row;
}
.tl-item.tl-right {
  flex-direction: row-reverse;
}
.tl-content {
  flex: 1;
  background: rgba(10,22,40,.8);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: var(--r);
  padding: 28px 32px;
  max-width: 380px;
  transition: all .4s ease;
  backdrop-filter: blur(10px);
}
.tl-item.tl-left .tl-content {
  margin-right: 50px;
  text-align: right;
}
.tl-item.tl-right .tl-content {
  margin-left: 50px;
}
.tl-content:hover {
  border-color: var(--gold);
  box-shadow: 0 10px 40px rgba(201,168,76,.2);
  transform: translateY(-4px);
}
.tl-year {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem; font-weight: 900;
  color: var(--gold);
  margin-bottom: 8px;
  text-shadow: 0 0 15px rgba(201,168,76,.4);
}
.tl-content h4 {
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 10px; color: var(--white);
}
.tl-content p {
  color: var(--tl); font-size: .875rem; line-height: 1.65;
}
.tl-dot {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); font-size: .9rem;
  z-index: 2;
  box-shadow: 0 0 0 6px rgba(201,168,76,.15), 0 0 20px rgba(201,168,76,.4);
  transition: all .3s ease;
}
.tl-item:hover .tl-dot {
  box-shadow: 0 0 0 10px rgba(201,168,76,.2), 0 0 30px rgba(201,168,76,.6);
  transform: translate(-50%, -50%) scale(1.1);
}

/* ===== 9. TESTIMONIALS SLIDER ===== */
.testimonials-section {
  background: var(--navy2);
  overflow: hidden;
}
.testimonials-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
}
.testimonials-track {
  display: flex;
  transition: transform .6s cubic-bezier(.25,.8,.25,1);
}
.testimonial-card {
  min-width: 100%;
  background: var(--navy3);
  border: 1px solid rgba(201,168,76,.15);
  border-radius: var(--r);
  padding: 50px 56px;
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(201,168,76,.06) 0%, transparent 70%);
  border-radius: 50%;
}
.test-quote {
  color: var(--gold); font-size: 2.5rem; margin-bottom: 24px; opacity: .4;
}
.testimonial-card > p {
  color: var(--tl); font-size: 1.08rem; line-height: 1.85;
  margin-bottom: 32px; font-style: italic;
  max-width: 700px;
}
.test-author {
  display: flex; align-items: center; gap: 18px;
}
.test-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: var(--navy); font-weight: 900; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.test-author > div strong {
  display: block; font-size: 1rem; margin-bottom: 3px;
}
.test-author > div span {
  color: var(--tm); font-size: .8rem;
}
.test-stars {
  margin-left: auto; color: var(--gold); font-size: 1.1rem; letter-spacing: 2px;
}
.test-controls {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  padding: 28px 0 0;
}
.test-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(201,168,76,.1); border: 1px solid rgba(201,168,76,.3);
  color: var(--gold); font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--tr);
}
.test-btn:hover {
  background: var(--gold); color: var(--navy);
  box-shadow: 0 0 20px rgba(201,168,76,.4);
}
.test-dots {
  display: flex; gap: 8px;
}
.test-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(201,168,76,.3); cursor: pointer;
  transition: all .3s ease;
}
.test-dot.active {
  background: var(--gold); width: 24px; border-radius: 4px;
  box-shadow: 0 0 10px rgba(201,168,76,.5);
}

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 768px) {
  .timeline::before { left: 24px; }
  .tl-item, .tl-item.tl-right { flex-direction: column; align-items: flex-start; }
  .tl-dot { left: 24px; top: 28px; transform: translate(-50%, 0); }
  .tl-content, .tl-item.tl-left .tl-content, .tl-item.tl-right .tl-content {
    margin-left: 70px !important; margin-right: 0 !important;
    text-align: left !important; max-width: 100%;
  }
  .testimonial-card { padding: 32px 24px; }
  .test-author { flex-wrap: wrap; }
  .test-stars { margin-left: 0; width: 100%; }
  .typewriter-wrap { font-size: clamp(2.4rem, 10vw, 4rem); }
}