/* ================= GLOBAL BACKGROUND ================= */
body {
  background: #000d17; /* dark navy same as homepage */
  color: #d7eaff;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
}

/* === GLOBAL CONTAINER FOR ALL SECTIONS AFTER HERO === */
section:not(#ras-hero) .container,
section:not(#ras-hero) {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 25px;
}

/* ================= NAVBAR (RAS THEME) ================= */
.navbar {
  width: 100%;
  padding: 12px 0;
  position: absolute;
  top: 0;
  z-index: 1000;

  background: transparent;
  border-bottom: 1px solid rgba(255, 120, 60, 0.20); /* 🔶 RAS Orange border */
}

.nav-container {
  max-width: var(--max-width);
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 25px;
}

/* LOGO */
.logo-img {
  width: 55px;
  filter: drop-shadow(0 0 6px rgba(255, 120, 60, 0.35)); /* Orange glow */
}

.logo-text {
  margin-left: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #ff8f55; /* Soft Orange */
}

.logo-area {
  display: flex;
  align-items: center;
}

/* DESKTOP MENU */
.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
}

.nav-links li a {
  color: #ffdacc; /* Warm Light-Orange White */
  text-decoration: none;
  font-size: 0.85rem;
  transition: 0.25s ease;
}

.nav-links li a:hover {
  color: #ff7a3c;
  text-shadow: 0 0 8px rgba(255, 120, 60, 0.65);
}

/* PORTAL BUTTON (DESKTOP ONLY) */
.portal-btn {
  background: linear-gradient(135deg, #ff6b3d, #ff8a4d); /* Orange gradient */
  padding: 10px 18px;
  color: white;
  border-radius: 50px;
  text-decoration: none;
  transition: 0.3s ease;
  box-shadow: 0 0 12px rgba(255, 120, 60, 0.45);
}

.portal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(255, 140, 70, 0.75);
}

/* BURGER BUTTON */
.menu-toggle {
  display: none;
  font-size: 32px;
  background: none;
  border: none;
  color: #ffdacc; /* warm pale orange */
  cursor: pointer;
  z-index: 2000;
}

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

  .menu-toggle {
      display: block;
  }

  .desktop-only {
      display: none;
  }

  .nav-links {
      position: absolute;
      top: 75px;
      right: 20px;

      width: 240px;
      padding: 22px;

      display: none;
      flex-direction: column;
      gap: 16px;

      background: rgba(45, 15, 0, 0.75); /* Orange-tinted glass */
      backdrop-filter: blur(14px);

      border: 1px solid rgba(255, 120, 60, 0.25);
      border-radius: 14px;

      box-shadow:
          0 8px 25px rgba(0, 0, 0, 0.35),
          0 0 25px rgba(255, 120, 60, 0.25);

      animation: fadeSlide 0.25s ease forwards;
      transform-origin: top right;
  }

  .nav-links.active {
      display: flex;
  }

  .nav-links li a {
      font-size: 1rem;
      color: #ffe8df;
  }
}

/* Animation */
@keyframes fadeSlide {
  from {
      opacity: 0;
      transform: translateY(-12px) scale(0.97);
  }
  to {
      opacity: 1;
      transform: translateY(0) scale(1);
  }
}

/* ---------- DESKTOP DROPDOWN ---------- */
.dropdown {
  position: relative;
}

.dropdown-link {
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;

  background: rgba(50, 20, 0, 0.95); /* Dark orange glass */
  backdrop-filter: blur(12px);

  width: 250px;
  padding: 10px 0;

  list-style: none;
  border: 1px solid rgba(255, 120, 60, 0.25);
  border-radius: 10px;

  box-shadow:
      0 10px 25px rgba(0, 0, 0, 0.4),
      0 0 20px rgba(255, 120, 60, 0.30);

  display: none;
  z-index: 2000;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 18px;
  color: #ffdacc;
  text-decoration: none;
  font-size: 0.88rem;
  transition: 0.25s;
}

.dropdown-menu li a:hover {
  color: #ff7a3c;
  background: rgba(255, 120, 60, 0.10);
}

/* SHOW DROPDOWN ON HOVER */
.dropdown:hover .dropdown-menu {
  display: block !important;
}

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

  .dropdown-menu {
      position: static;
      width: 100%;
      background: none;
      border: none;
      box-shadow: none;
      padding-left: 15px;
      display: none;
  }

  .dropdown.open .dropdown-menu {
      display: flex;
      flex-direction: column;
      gap: 10px;
  }
}


/* ===================== HERO ===================== */
#ras-hero {
  position: relative;
  height: 90vh;
  background: #000c18;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Particle Canvas */
#rasParticles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Hero Content */
.ras-hero-content {
  position: relative;
  z-index: 5;
  max-width: 900px;
}

.ras-title {
  font-size: 2.7rem;
  font-weight: 700;
  color: #ffffff;
}

.ras-title span {
  color: #ff7a3c;      /* orange robotics highlight */
}

.ras-subtitle {
  color: #b4d8ff;
  margin-top: 10px;
  font-size: 1.1rem;
}
.visit-btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  background: linear-gradient(135deg, #ff6b3d, #ff8a4d);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(255, 120, 60, 0.45);
  transition: 0.3s ease;
}

.visit-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 28px rgba(255, 140, 70, 0.75);
}

/* ===================== ABOUT SECTION ===================== */

#ras-about {
  padding: 120px 0 80px;        /* space from hero + bottom */
  text-align: left;
}

#ras-about .container {
  max-width: 1100px;
  margin: auto;
  padding: 0 25px;
}

#ras-about .section-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: #ff7a3c;               /* RAS orange */
  margin-bottom: 15px;
  text-align: left;
}

#ras-about .section-subtitle {
  font-size: 1.15rem;
  color: #8ecaff;
  line-height: 1.7;
  max-width: 850px;
  text-align: left;
}

/* ===================== SCROLL REVEAL ===================== */
#ras-about.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: 0.9s ease;
}

#ras-about.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.mv-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 28px rgba(255, 122, 60, 0.45);
}
/* ===================== MISSION / VISION ===================== */
#ras-mv {
  padding: 70px 20px;
  display: flex;
  justify-content: center;
}

#ras-mv .container {
  width: 100%;
  max-width: 1200px;
}

/* Section title */
.mv-title {
  font-size: 2rem;
  color: #ff7a3c;
  margin-bottom: 40px;
}

/* Layout rows */
.mv-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 70px;
}

/* Reverse second row */
.mv-row.reverse {
  flex-direction: row-reverse;
}

/* Mission / Vision Card */
.mv-card {
  flex: 1;
  background: #10202e;
  padding: 35px;
  border-radius: 16px;
  border: 1px solid rgba(255, 122, 60, 0.3);
  box-shadow: 0 0 18px rgba(255, 122, 60, 0.15);
  transition: 0.3s;
  text-align: justify;
}

.mv-card h3 {
  font-size: 1.5rem;
  color: #ff7a3c;
  margin-bottom: 12px;
}

.mv-card p {
  color: #d6e6ff;
  line-height: 1.7;
}

/* Image Wrapper */
.mv-img {
  flex: 1;
  border-radius: 16px;
  overflow: hidden;
}

.mv-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  transition: 0.3s ease;
}

.mv-img:hover img {
  transform: scale(1.05);
}

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

  .mv-row,
  .mv-row.reverse {
    flex-direction: column;
    text-align: center;
  }

  .mv-img,
  .mv-card {
    width: 100%;
  }

  .mv-card {
    text-align: left;
  }
}

@media (max-width: 550px) {
  .mv-title {
    text-align: center;
    font-size: 1.7rem;
  }

  .mv-card {
    padding: 25px;
  }
}

/* ===================== EVENTS ===================== */
#ras-events {
  padding: 100px 50px;
  margin-bottom: 40px;
}

.event-section-title{
  font-size: 2rem;
  color: #ff7a3c;
  margin-bottom: 40px;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: auto;
}

.event-card {
  background: rgba(255, 255, 255, 0.06);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 122, 60, 0.4);
  transition: 0.3s;
  min-height: 430px;
}

.event-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 20px rgba(255, 122, 60, 0.4);
}

.event-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
}
.event-desc{
  text-align: justify;
}
/* ================= Event Card Button ================= */
.event-btn {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 18px;
  font-size: 0.9rem;
  color: #ff7a3c;
  text-decoration: none;
  border: 1px solid rgba(255, 122, 60, 0.5);
  border-radius: 12px;
  transition: 0.3s ease;
}

.event-btn:hover {
  background: rgba(255, 122, 60, 0.15);
  box-shadow: 0 0 12px rgba(255, 122, 60, 0.5);
  transform: translateY(-3px);
  color: #ff9a60;
}


/* ===================== COMMITTEE ===================== */
#ras-committee {
  padding: 70px 20px;
  margin-top: 150px;
}

.section-title{
  font-size: 2rem;
  color: #ff7a3c;
  margin-bottom: 40px;
}

.teachers {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.teachers .committee-card{
  width: 100%;
  max-width: 240px;
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

.committee-card {
  background: rgba(255, 255, 255, 0.06);
  padding: 22px;
  border-radius: 16px;
  border: 1px solid rgba(255, 122, 60, 0.4);
  transition: 0.3s;
}

.committee-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 20px rgba(255, 122, 60, 0.4);
}

.committee-img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
}

/* ================= FOOTER (RAS THEME) ================= */
footer {
  background: rgba(0, 0, 0, 0.15);        /* transparent glass */
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 28px 25px;
  margin-top: 70px;
  border-top: 1px solid rgba(255, 120, 50, 0.25);   /* orange robotics border */
}

/* Footer container */
.footer-inner {
  max-width: var(--max-width);
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  color: #ffd7c2;                         /* warm soft orange text */
  font-size: 0.95rem;
}

/* Footer Links */
.footer-links a {
  color: #ff8a45;                         /* brighter orange */
  margin-left: 16px;
  text-decoration: none;
  transition: 0.3s ease;
  font-weight: 500;
}

.footer-links a:hover {
  color: #ffb07a;                         /* lighter orange glow */
  text-shadow: 0 0 10px rgba(255, 140, 60, 0.7);
  transform: translateY(-2px);
}

/* ===================== PROFESSIONAL FOOTER - RAS THEME ===================== */
#contact {
    background: linear-gradient(135deg, #000d17 0%, #001420 100%);
    padding: 60px 0 0;
    border-top: 2px solid rgba(255, 120, 60, 0.3);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 120, 60, 0.2);
}

.footer-section {
    color: #d7eaff;
}

.footer-logo img {
    filter: brightness(0) invert(1);
}

.footer-title {
    color: #ff783c;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-desc {
    line-height: 1.7;
    color: rgba(215, 234, 255, 0.8);
    font-size: 0.9rem;
}

.footer-heading {
    color: #ff783c;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-list {
    list-style: none;
    padding: 0;
}

.footer-list li {
    margin-bottom: 12px;
}

.footer-list li a {
    color: rgba(215, 234, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-list li a:hover {
    color: #ff783c;
    padding-left: 5px;
}

.footer-list li a i {
    font-size: 0.7rem;
}

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(215, 234, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-contact li i {
    color: #ff783c;
    font-size: 1rem;
    margin-top: 3px;
    min-width: 18px;
}

.footer-contact li a {
    color: rgba(215, 234, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact li a:hover {
    color: #ff783c;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 120, 60, 0.1);
    border: 1px solid rgba(255, 120, 60, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff783c;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social a:hover {
    background: #ff783c;
    color: #000d17;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 120, 60, 0.4);
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
    color: rgba(215, 234, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 5px 0;
}

.footer-credit {
    font-size: 0.85rem;
    color: rgba(215, 234, 255, 0.5);
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}