@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ── RESET & BASE ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
}

:root {
  /* ── EXACT COLORS FROM YOUR IMAGE ── */
  --img-cream:     #F6F8ED; /* Background */
  --img-mint:      #efdcd03e; /* Skills */
  --img-pistachio: RGBA(235, 111, 38, 255); /* Services */
  --img-ice-blue:  #d5e2de; /* Solutions */
  --img-peach:     #c1dae1; /* Ride Share */
  --img-matcha:    #3e4637; /* Emergency */

  /* ── MAPPED TO UI (Light & Beautiful) ── */
  --bg-main:       var(--img-cream);
  --bg-card:       #FFFFFF;
  
  --header-bg:     #FFFFFF;
  --nav-bg:        var(--img-ice-blue);
  --hero-bg:       var(--img-mint);
  --team-bg:       var(--img-peach);
  
  --accent-primary: var(--img-pistachio);
  --accent-hover:   var(--img-matcha);

  --text-dark:     #1A2015; /* Sharp dark text for readability */
  --text-muted:    #516145;

  --font-disp: 'Bebas Neue', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow:    0 8px 32px rgba(178, 193, 133, 0.15); /* Soft pistachio shadow */
}

html {
  font-size: 10px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-main);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 1.6rem;
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* ── HEADER ── */
#site-header {
  background: var(--header-bg);
  padding: 18px 0 14px;
  border-bottom: 3px solid var(--accent-primary);
}
.header-inner {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between; /* Spreads elements out */
}
.main-logo {
  height: 68px;
  width: auto;
}
.cess-logo-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.cess-logo { width: 100%; height: 100%; object-fit: cover; }
.header-title {
  display: flex;
  flex-direction: column;
  text-align: center; 
  flex: 1; 
  padding: 0 20px;
}
.header-org {
  font-family: var(--font-cond);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.header-sub {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

/* ── NAV ── */
#main-nav {
  background: var(--nav-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.nav-inner {
  max-width: 1400px; 
  margin: 0 auto;
  padding: 0 3% 0 5%; 
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px; 
}

.nav-brand {
  /* ── Matches "Civil Engineering Student Society" exactly ── */
  font-family: var(--font-cond);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  
  /* ── Layout & Shifting ── */
  text-decoration: none;
  display: flex;
  align-items: center;
  margin-left: 80px; 
}
.nav-brand p {
  margin: 0;
  line-height: 1;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-a {
  font-family: var(--font-cond);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.nav-a:hover {
  background: var(--accent-primary);
  color: var(--text-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .bar:nth-child(2) { opacity: 0; }
.hamburger.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  background: var(--hero-bg);
  position: relative;
  overflow: hidden;
  padding: 100px 5% 60px;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero-tag {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--text-muted);
  padding: 4px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-disp);
  font-size: clamp(5rem, 10vw, 10rem);
  line-height: 0.92;
  color: var(--text-dark);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.hero-title-line { display: block; }
.hero-title-line.accent { color: var(--accent-primary); }
.hero-desc {
  font-size: 1.7rem;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  font-family: var(--font-cond);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s;
}
.btn-primary {
  background: var(--accent-primary);
  color: var(--text-dark);
  border-color: var(--accent-primary);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border-color: var(--text-dark);
}
.btn-outline:hover { background: var(--text-dark); color: #fff; }

.hero-stats {
  position: relative;
  z-index: 1;
  margin-top: 72px;
  display: flex;
  justify-content: space-around; 
  align-items: center;
  border-top: 1px solid rgba(0,0,0,0.1);
  padding-top: 36px;
  width: 100%;
}
.stat-item {
  display: flex;
  flex-direction: column;
  flex: 1; 
  text-align: center;
}
.stat-num {
  font-family: var(--font-disp);
  font-size: 3.6rem;
  color: var(--accent-primary);
  line-height: 1;
}
.stat-label {
  font-size: 1.2rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-cond);
}
.stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(0,0,0,0.1);
  margin: 0;
}

/* ── SECTIONS ── */
.section { padding: 80px 0; }
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}
.section-label {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-disp);
  font-size: clamp(3.2rem, 5vw, 5.4rem);
  line-height: 1;
  color: var(--text-dark);
  margin-bottom: 40px;
  letter-spacing: 0.03em;
}

/* ── ABOUT ── */
.about-section { background: var(--bg-card); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  font-size: 2rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-text strong { color: var(--text-dark); }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--bg-main);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  border-left: 3px solid var(--accent-primary);
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.feature-icon {
  font-size: 4rem; 
  margin-bottom: 12px;
}
.feature-title {
  font-family: var(--font-cond);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.feature-desc { font-size: 1.3rem; color: var(--text-muted); line-height: 1.5; }

/* ── MISSION ── */
.mission-section { background: var(--nav-bg); }
.mission-intro {
  font-size: 1.85rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 52px;
  line-height: 1.7;
  font-style: italic;
}
.objectives-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--accent-primary);
}
.obj-item {
  display: flex;
  gap: 36px;
  padding: 32px 0 32px 40px;
  position: relative;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.obj-item:last-child { border-bottom: none; }
.obj-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 36px;
  width: 10px;
  height: 10px;
  background: var(--accent-primary);
  border-radius: 50%;
}
.obj-num {
  font-family: var(--font-disp);
  font-size: 4rem;
  color: var(--accent-primary);
  line-height: 1;
  flex-shrink: 0;
  min-width: 56px;
}
.obj-body h3 {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.obj-body p { font-size: 1.55rem; color: var(--text-muted); line-height: 1.7; }

/* ── MESSAGES ── */
.messages-section { background: var(--bg-main); }
.message-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 40px;
  overflow: hidden;
  border-top: 4px solid var(--accent-primary);
}
.message-card.reverse .message-body { flex-direction: row-reverse; }
.message-tag {
  font-family: var(--font-cond);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 16px; 
}

.message-text { 
  padding: 32px 36px; 
  flex: 1; 
}
.message-body {
  display: flex;
  align-items: stretch; 
}
.message-photo-col {
  background: var(--nav-bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  gap: 20px;
  min-width: 220px;
  max-width: 240px;
  flex-shrink: 0;
}
.message-photo-wrap {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent-primary);
  flex-shrink: 0;
}
.message-photo-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.message-person {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}
.message-person strong {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.03em;
}
.message-person span { font-size: 1.2rem; color: var(--text-muted); line-height: 1.4; }
.msg-email { font-size: 1.15rem; color: var(--accent-primary); word-break: break-all; }
.msg-phone { font-size: 1.2rem; color: var(--text-muted); }
.message-text { padding: 28px 36px 32px; flex: 1; }
.message-text p { font-size: 1.55rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.75; }
.message-text em { color: var(--text-dark); }
.message-text strong { color: var(--text-dark); }
.message-text blockquote {
  border-left: 3px solid var(--accent-primary);
  padding: 10px 18px;
  margin: 16px 0;
  font-style: italic;
  color: var(--text-dark);
  background: var(--bg-main);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.6rem;
}
.msg-sign { margin-top: 20px; color: var(--text-dark) !important; font-weight: 600; }

/* ── TEAM ── */
.team-section { background: var(--team-bg); }
.team-intro { font-size: 1.6rem; color: var(--text-muted); margin-bottom: 48px; margin-top: -24px; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 24px;
}
.team-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--accent-primary);
}
.team-photo { aspect-ratio: 1 / 1; overflow: hidden; background: var(--nav-bg); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.4s; }
.team-card:hover .team-photo img { transform: scale(1.06); }
.team-info { padding: 16px; display: flex; flex-direction: column; gap: 4px; }
.team-info h3 {
  font-family: var(--font-cond);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}
.team-role {
  font-size: 1.2rem;
  color: var(--accent-primary);
  font-family: var(--font-cond);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.team-phone {
  font-size: 1.2rem;
  color: var(--text-muted);
  word-break: break-all;
  transition: color 0.2s;
}
.team-phone:hover { color: var(--accent-primary); } 

/* ── GALLERY ── */
.gallery-section { background: var(--bg-card); }
.slideshow-wrap { position: relative; }
.slideshow {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-main);
  box-shadow: var(--shadow);
}
.slide { display: none; position: relative; }
.slide.active { display: block; }
.slide img { width: 100%; max-height: 540px; object-fit: cover; }
.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(26,32,21,0.85));
  color: #fff;
  font-size: 1.4rem;
  padding: 36px 24px 20px;
  font-family: var(--font-body);
}
.slide-num {
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  color: var(--text-dark);
  border: 1px solid rgba(0,0,0,0.1);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.slide-btn:hover { background: var(--accent-primary); border-color: var(--accent-primary); }
.prev-btn { left: 16px; }
.next-btn { right: 16px; }
.slide-dots { text-align: center; margin-top: 20px; display: flex; gap: 8px; justify-content: center; }
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--img-matcha);
  border: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  padding: 0;
}
.dot.active { background: var(--accent-primary); transform: scale(1.3); }

.fade-slide { animation: fadeAnim 0.8s ease; }
@keyframes fadeAnim { from { opacity: 0.4; } to { opacity: 1; } }

/* ── FOOTER ── */
.site-footer {
  background: var(--nav-bg); 
  border-top: 3px solid var(--accent-primary);
  padding: 40px 0 28px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.footer-brand-logo {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 8px;
}
.footer-full {
  font-family: var(--font-cond);
  font-size: 1.4rem;
  color: var(--text-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-inst { font-size: 1.2rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a {
  font-family: var(--font-cond);
  font-size: 1.3rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent-primary); }
.footer-copy { font-size: 1.2rem; color: var(--text-muted); opacity: 0.7; }

/* ── DEVELOPER CREDIT ── */
.developer-credit {
  display: block;
  margin-top: 8px;
  font-size: 1.1rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.developer-credit a {
  color: var(--accent-primary);
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-features { grid-template-columns: 1fr 1fr; }
  .message-body { flex-direction: column !important; }
  .message-photo-col { flex-direction: row; max-width: 100%; min-width: 0; flex-wrap: wrap; align-items: center; gap: 16px; }
  .message-photo-wrap { width: 90px; height: 90px; }
  .hero { padding: 72px 5% 48px; min-height: 70vh; }
  
  /* Stack logos slightly on medium screens if cramped */
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 10px; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-card);
    flex-direction: column; justify-content: center; align-items: center; gap: 12px; z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links li { opacity: 0; transform: translateY(20px); transition: all 0.3s; }
  .nav-links.open li { opacity: 1; transform: translateY(0); }
  .nav-a { font-size: 2.4rem; padding: 10px 24px; }
  .hamburger { z-index: 1000; }

  .hero-title { font-size: clamp(4rem, 12vw, 7rem); }
  .hero-stats { margin-top: 40px; flex-direction: column; gap: 24px; } /* Stack on mobile */
  .stat-item { padding-right: 0; }
  .stat-divider { display: none; }
  
  .header-inner { gap: 14px; }
  .main-logo { height: 48px; }
  .cess-logo-wrap { width: 46px; height: 46px; }
  .header-org { font-size: 1.7rem; }
  .header-sub { font-size: 1.1rem; }
  .team-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
  .about-features { grid-template-columns: 1fr; }
  .obj-item { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn { text-align: center; }
  .header-inner { flex-direction: column; text-align: center; }
}