@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ===== COLOR PALETTE ===== */
:root {
  --primary-blue: #0261aa; /* Rotary Blue */
  --accent-yellow: #feb813; /* Rotary Gold */
  --accent-red: #f04f23; /* Rotary Rose */
  --teal-green: #00aa9c;
  --dark-bg: #0F172A; /* Deep slate */
  --light-bg: #F8FAFC;
  --text-dark: #1E293B;
  --text-light: #F1F5F9;
  --border-color: #E2E8F0;
  
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-dark: rgba(15, 23, 42, 0.85);
  --glass-border: rgba(255, 255, 255, 0.2);
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* ===== NAVBAR ===== */
.navbar-custom {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  transition: padding var(--transition-smooth), background var(--transition-smooth);
}

.navbar-custom.scrolled {
  padding: 0.5rem 0;
  background: rgba(255, 255, 255, 0.95);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.navbar-logo {
  height: 50px;
  width: auto;
  transition: transform var(--transition-smooth);
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.05) rotate(-2deg);
}

.brand-text {
  color: var(--primary-blue);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.navbar-nav .nav-link {
  color: var(--text-dark) !important;
  font-weight: 600;
  margin: 0 0.15rem;
  padding: 0.5rem 0.55rem;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

@media (min-width: 992px) {
  .navbar .navbar-nav.ms-auto {
    margin-left: auto !important;
    margin-right: 1rem;
  }
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-blue) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-yellow);
  transition: width var(--transition-smooth);
  border-radius: 2px;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

/* Offcanvas Mobile Nav */
.offcanvas {
  background: var(--dark-bg);
  color: var(--text-light);
  max-width: min(82vw, 360px);
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

.offcanvas-header {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.offcanvas-title {
  color: var(--accent-yellow);
  font-weight: 800;
}

.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
}

@media (max-width: 991px) {
  .brand-text {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .navbar-logo {
    height: 38px;
  }

  .offcanvas-body {
    overflow-x: hidden;
  }

  .offcanvas-body .nav-link {
    color: var(--text-light) !important;
    font-size: 1.1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    white-space: nowrap;
  }

  .offcanvas-body .nav-link::after {
    display: none !important;
  }

  .offcanvas-body .nav-link:hover,
  .offcanvas-body .nav-link.active {
    color: var(--accent-yellow) !important;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .brand-text {
    font-size: 1.15rem;
  }

  .navbar-logo {
    height: 44px;
  }

  .navbar-nav .nav-link {
    margin: 0 0.1rem;
    padding: 0.45rem 0.35rem;
    font-size: 0.95rem;
  }

  .navbar .navbar-nav.ms-auto {
    margin-right: 0.6rem;
  }
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  color: var(--text-light);
  overflow: hidden;
}

/* Abstract Background Shapes */
.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-yellow) 0%, transparent 70%);
  opacity: 0.15;
  border-radius: 50%;
  z-index: 0;
  filter: blur(40px);
}

.container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-light);
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--accent-yellow);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
  max-width: 90%;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn-primary-custom,
.btn-secondary-custom {
  padding: 1rem 2.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: 50px;
  transition: all var(--transition-smooth);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary-custom {
  background: var(--accent-yellow);
  color: var(--dark-bg);
  box-shadow: 0 4px 15px rgba(254, 184, 19, 0.4);
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(254, 184, 19, 0.6);
  background: #ffc436;
}

.btn-secondary-custom {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

.btn-secondary-custom:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* ===== IMAGE MASKING / HERO IMAGES ===== */
.hero-image-wrapper {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-smooth);
}

@media (min-width: 992px) {
  .hero-image-wrapper {
    transform: perspective(1000px) rotateY(-5deg);
  }
  .hero-image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-10px);
  }
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.hero-image-wrapper:hover .hero-image {
  transform: scale(1.05);
}

/* ===== PAGE HEADER (INTERNAL PAGES) ===== */
.page-header {
  padding: 10rem 0 5rem;
  text-align: center;
  color: white;
  transition: padding var(--transition-smooth);
}

.page-header-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-yellow);
  margin-bottom: 1rem;
  transition: font-size var(--transition-smooth);
}

.page-header-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .page-header {
    padding: 6rem 0 3rem;
  }
  .page-header-title {
    font-size: 2.25rem;
  }
}

/* ===== SECTION HEADERS ===== */
.section-padding {
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 4rem;
  position: relative;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: #64748b;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ===== ABOUT GRID ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-content h3 {
  font-size: 2.25rem;
  color: var(--dark-bg);
  margin-bottom: 1.5rem;
}

.about-content p {
  font-size: 1.125rem;
  color: #475569;
  margin-bottom: 1.5rem;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  border: 1px solid var(--border-color);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.feature-card i {
  font-size: 2.5rem;
  color: var(--accent-red);
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.25rem;
  color: var(--dark-bg);
}

/* ===== UPCOMING EVENTS (GALLERY PAGE) ===== */
.event-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.event-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.event-date {
  background: var(--primary-blue);
  color: white;
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
}

.event-date span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  margin-top: 0.5rem;
  color: var(--accent-yellow);
}

.event-body {
  padding: 2rem;
  flex-grow: 1;
}

.event-body h3 {
  font-size: 1.5rem;
  color: var(--dark-bg);
  margin-bottom: 1rem;
}

.event-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #64748b;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.event-meta i {
  color: var(--accent-red);
}

/* ===== PROJECTS PORTFOLIO ===== */
.project-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background: white;
  color: var(--text-dark);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-overlay h4 {
  color: white;
  font-size: 1.5rem;
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.portfolio-overlay p {
  color: var(--accent-yellow);
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
  transition-delay: 0.05s;
}

.portfolio-item:hover .portfolio-overlay h4,
.portfolio-item:hover .portfolio-overlay p {
  transform: translateY(0);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--teal-green) 0%, var(--primary-blue) 100%);
  padding: 6rem 0;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

/* ===== CONTACT SECTION ===== */
.contact-wrapper {
  background: white;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-info-panel {
  background: var(--dark-bg);
  color: white;
  padding: 4rem 3rem;
  height: 100%;
  position: relative;
}

.contact-info-panel h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--accent-yellow);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-detail i {
  font-size: 1.5rem;
  color: var(--accent-red);
  background: rgba(255,255,255,0.1);
  padding: 1rem;
  border-radius: 50%;
}

.contact-detail h5 {
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.contact-detail p {
  color: #94a3b8;
  margin: 0;
}

.contact-form-panel {
  padding: 4rem 3rem;
}

.form-floating .form-control {
  border: none;
  border-bottom: 2px solid var(--border-color);
  border-radius: 0;
  padding-left: 0;
  box-shadow: none !important;
  background: transparent;
}

.form-floating .form-control:focus {
  border-color: var(--primary-blue);
}

.form-floating label {
  padding-left: 0;
  color: #64748b;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-bg);
  color: #94a3b8;
  padding: 5rem 0 2rem;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  display: block;
}

.footer-brand span {
  color: var(--accent-yellow);
}

.footer h5 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-yellow);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  transition: var(--transition-smooth);
}

.social-links a:hover {
  background: var(--accent-yellow);
  color: var(--dark-bg);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
  .navbar-custom {
    padding: 0.85rem 0;
  }

  .hero-title {
    font-size: 3.5rem;
  }
  .section-header h2 {
    font-size: 2.5rem;
  }
  .contact-wrapper {
    margin: 0 1rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-section {
    padding-top: 6rem;
    text-align: center;
  }
  .hero-subtitle {
    margin: 0 auto 2rem;
  }
  .hero-buttons {
    justify-content: center;
  }
  .contact-info-panel, .contact-form-panel {
    padding: 2.5rem 1.5rem;
  }
  .feature-cards {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .brand-text {
    font-size: 0.85rem;
  }

  .offcanvas {
    max-width: 84vw;
  }
}