/* ==========================================================================
   CSEProjects360 - Main Stylesheet
   ========================================================================== */

/* CSS Custom Properties */
:root {
  --primary-green: #39B54A;
  --primary-green-dark: #2d9a3d;
  --primary-green-light: #e8f7ea;
  --dark-text: #222222;
  --medium-text: #555555;
  --light-text: #888888;
  --white: #FFFFFF;
  --light-bg: #F5F5F5;
  --border-grey: #E5E5E5;
  --font-main: 'Open Sans', Arial, sans-serif;
  --container-width: 1180px;
  --header-height: 68px;
  --border-radius: 4px;
  --border-radius-md: 6px;
  --shadow-light: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-medium: 0 4px 16px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.7;
  color: var(--dark-text);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary-green);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-green-dark);
}

ul {
  list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark-text);
}

h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p {
  color: var(--medium-text);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad {
  padding: 70px 0;
}

.section-pad-sm {
  padding: 44px 0;
}

/* ==========================================================================
   Section Headings
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 46px;
}

.section-header h2 {
  font-size: 1.85rem;
  color: var(--dark-text);
  margin-bottom: 10px;
}

.section-header p {
  font-size: 1rem;
  color: var(--medium-text);
  max-width: 560px;
  margin: 0 auto;
}

.section-divider {
  display: block;
  width: 50px;
  height: 3px;
  background: var(--primary-green);
  margin: 10px auto 14px;
  border-radius: 2px;
}

.section-header-left {
  text-align: left;
  margin-bottom: 30px;
}

.section-header-left .section-divider {
  margin-left: 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 11px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-main);
  border-radius: var(--border-radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--primary-green);
  color: var(--white);
  border-color: var(--primary-green);
}

.btn-primary:hover {
  background: var(--primary-green-dark);
  border-color: var(--primary-green-dark);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--primary-green);
  border-color: var(--primary-green);
}

.btn-outline:hover {
  background: var(--primary-green);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary-green);
  border-color: var(--white);
}

.btn-white:hover {
  background: var(--primary-green-light);
  color: var(--primary-green-dark);
}

.btn-lg {
  padding: 14px 34px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
#site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border-grey);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-green);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -1px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark-text);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--primary-green);
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-text);
  padding: 8px 12px;
  border-radius: var(--border-radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary-green);
  background: var(--primary-green-light);
}

.main-nav .btn-nav-login {
  background: var(--primary-green);
  color: var(--white);
  padding: 8px 18px;
  border-radius: var(--border-radius);
  font-size: 0.88rem;
}

.main-nav .btn-nav-login:hover {
  background: var(--primary-green-dark);
  color: var(--white);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
#hero {
  background: var(--white);
  padding: 60px 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border-grey);
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  min-height: 460px;
}

.hero-content {
  flex: 0 0 52%;
  max-width: 52%;
  padding-bottom: 60px;
}

.hero-badge {
  display: inline-block;
  background: var(--primary-green-light);
  color: var(--primary-green-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--dark-text);
  line-height: 1.25;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--primary-green);
}

.hero-content p {
  font-size: 1.05rem;
  color: var(--medium-text);
  margin-bottom: 30px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--medium-text);
  display: flex;
  align-items: center;
  gap: 5px;
}

.hero-links a::after {
  content: '→';
  color: var(--primary-green);
  transition: transform var(--transition);
}

.hero-links a:hover {
  color: var(--primary-green);
}

.hero-links a:hover::after {
  transform: translateX(3px);
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 10px;
}

.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-green);
}

.hero-stat span {
  font-size: 0.8rem;
  color: var(--light-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-image {
  flex: 0 0 48%;
  max-width: 48%;
  align-self: flex-end;
}

.hero-image img,
.hero-image .img-placeholder {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.img-placeholder {
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-text);
  font-size: 0.85rem;
  border: 2px dashed var(--border-grey);
  text-align: center;
  padding: 20px;
  flex-direction: column;
  gap: 8px;
}

.img-placeholder .ph-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

/* ==========================================================================
   Feature Strip
   ========================================================================== */
#feature-strip {
  background: var(--light-bg);
  border-bottom: 1px solid var(--border-grey);
  padding: 0;
}

.feature-strip-inner {
  display: flex;
  align-items: stretch;
}

.feature-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px;
  border-right: 1px solid var(--border-grey);
  transition: background var(--transition);
}

.feature-item:last-child {
  border-right: none;
}

.feature-item:hover {
  background: var(--white);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-green-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--primary-green);
}

.feature-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 2px;
}

.feature-text span {
  font-size: 0.78rem;
  color: var(--light-text);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
#services {
  background:
    radial-gradient(circle at top left, rgba(57, 181, 74, 0.08), transparent 28%),
    linear-gradient(180deg, #fcfffc 0%, #f6fbf7 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: 16px;
  padding: 28px 24px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  box-shadow: 0 12px 28px rgba(34, 34, 34, 0.05);
}

.service-card:hover {
  box-shadow: 0 18px 38px rgba(34, 34, 34, 0.12);
  border-color: var(--primary-green);
  transform: translateY(-5px);
}

.service-icon {
  width: 62px;
  height: 62px;
  background: linear-gradient(180deg, #effcf1 0%, #dcf4e0 100%);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 18px;
  font-size: 1.65rem;
  color: var(--primary-green);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary-green);
  color: var(--white);
  transform: scale(1.04);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark-text);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--medium-text);
  line-height: 1.6;
  margin: 0;
}

.services-grid-featured .service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.service-card-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(57, 181, 74, 0.1);
  color: var(--primary-green-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.service-card-copy {
  margin-bottom: 18px;
}

.service-card-list {
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
}

.service-card-list li {
  position: relative;
  padding-left: 24px;
  color: var(--medium-text);
  line-height: 1.55;
}

.service-card-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
  box-shadow: 0 0 0 4px rgba(57, 181, 74, 0.12);
}

.service-card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(34, 34, 34, 0.08);
}

.service-card-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--dark-text);
}

.service-card-link:hover {
  color: var(--primary-green-dark);
}

/* ==========================================================================
   About Section
   ========================================================================== */
#about {
  background: var(--light-bg);
}

.about-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-image {
  flex: 0 0 44%;
  max-width: 44%;
}

.about-image img,
.about-image .img-placeholder {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
}

.about-content {
  flex: 1;
}

.about-content h2 {
  font-size: 1.85rem;
  margin-bottom: 8px;
}

.about-content > p {
  margin-bottom: 22px;
  font-size: 0.95rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--medium-text);
}

.about-feature-item::before {
  content: '✓';
  color: var(--primary-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   Domain Section
   ========================================================================== */
#domains {
  background: var(--white);
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.domain-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.domain-card:hover {
  background: var(--primary-green);
  border-color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.domain-card:hover .domain-icon,
.domain-card:hover h4 {
  color: var(--white);
}

.domain-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: block;
  color: var(--primary-green);
  transition: color var(--transition);
}

.domain-card h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-text);
  transition: color var(--transition);
  margin: 0;
}

/* ==========================================================================
   Featured Projects Section
   ========================================================================== */
#featured-projects {
  background: var(--light-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-3px);
}

.project-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.project-card-img.img-placeholder {
  border-radius: 0;
  height: 160px;
}

.project-card-body {
  padding: 20px;
}

.project-domain-tag {
  display: inline-block;
  background: var(--primary-green-light);
  color: var(--primary-green-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-card-body h3 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark-text);
  line-height: 1.4;
}

.project-card-body p {
  font-size: 0.83rem;
  color: var(--medium-text);
  line-height: 1.6;
  margin-bottom: 12px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.tech-tag {
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 3px;
  color: var(--medium-text);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
#why-us {
  background: var(--primary-green);
}

#why-us .section-header h2 {
  color: var(--white);
}

#why-us .section-header p {
  color: rgba(255,255,255,0.85);
}

#why-us .section-divider {
  background: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.stat-item {
  background: transparent;
  padding: 36px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.stat-item:nth-child(3),
.stat-item:nth-child(6) {
  border-right: none;
}

.stat-item:nth-child(4),
.stat-item:nth-child(5),
.stat-item:nth-child(6) {
  border-bottom: none;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  display: block;
  margin-bottom: 6px;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
  font-weight: 600;
}

.stat-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
  display: block;
}

/* ==========================================================================
   Training Section
   ========================================================================== */
#training {
  background: var(--white);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.training-card {
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 28px 22px;
  transition: all var(--transition);
}

.training-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-green);
  transform: translateY(-2px);
}

.training-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-green-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-green);
  margin-bottom: 16px;
  transition: background var(--transition), color var(--transition);
}

.training-card:hover .training-icon {
  background: var(--primary-green);
  color: var(--white);
}

.training-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.training-card p {
  font-size: 0.85rem;
  color: var(--medium-text);
  margin-bottom: 14px;
}

.training-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.training-meta span {
  font-size: 0.78rem;
  color: var(--primary-green);
  font-weight: 600;
  background: var(--primary-green-light);
  padding: 3px 10px;
  border-radius: 20px;
}

/* ==========================================================================
   IEEE Section
   ========================================================================== */
#ieee {
  background: var(--light-bg);
}

.ieee-inner {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.ieee-content {
  flex: 1;
}

.ieee-content h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.ieee-content > p {
  font-size: 0.95rem;
  margin-bottom: 22px;
}

.ieee-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.ieee-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius);
  transition: border-color var(--transition);
}

.ieee-list-item:hover {
  border-color: var(--primary-green);
}

.ieee-list-icon {
  color: var(--primary-green);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.ieee-list-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 3px;
}

.ieee-list-item p {
  font-size: 0.82rem;
  color: var(--medium-text);
  margin: 0;
}

.ieee-topics {
  flex: 0 0 38%;
  max-width: 38%;
}

.ieee-topics h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-tag {
  background: var(--white);
  border: 1px solid var(--border-grey);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--medium-text);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.topic-tag:hover {
  background: var(--primary-green);
  border-color: var(--primary-green);
  color: var(--white);
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
#testimonials {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 26px 24px;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 14px;
  right: 20px;
  font-size: 4rem;
  color: var(--primary-green);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--medium-text);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  background: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dark-text);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--light-text);
}

.author-info em {
  font-size: 0.78rem;
  color: var(--primary-green);
  font-style: normal;
  display: block;
}

.rating-stars {
  color: #f5a623;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

/* ==========================================================================
   Blog Preview Section
   ========================================================================== */
#blog-preview {
  background: var(--light-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.blog-card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.blog-card-img.img-placeholder {
  border-radius: 0;
  height: 140px;
}

.blog-card-body {
  padding: 16px;
}

.blog-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-green);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.blog-card-body h3 {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--dark-text);
}

.blog-card-body h3 a {
  color: inherit;
}

.blog-card-body h3 a:hover {
  color: var(--primary-green);
}

.blog-meta {
  font-size: 0.78rem;
  color: var(--light-text);
}

/* ==========================================================================
   Contact / Enquiry Section
   ========================================================================== */
#contact {
  background: var(--white);
}

.contact-inner {
  display: flex;
  gap: 56px;
  align-items: flex-start;
}

.contact-info {
  flex: 0 0 34%;
  max-width: 34%;
}

.contact-info h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-info > p {
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-detail-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-green-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-green);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 2px;
}

.contact-detail-text span {
  font-size: 0.82rem;
  color: var(--medium-text);
}

.contact-form {
  flex: 1;
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius);
  font-size: 0.88rem;
  font-family: var(--font-main);
  color: var(--dark-text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(57, 181, 74, 0.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.form-error {
  font-size: 0.78rem;
  color: #e53e3e;
  margin-top: 4px;
  display: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-success {
  display: none;
  background: var(--primary-green-light);
  border: 1px solid var(--primary-green);
  color: var(--primary-green-dark);
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 12px;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
  background: var(--light-bg);
  border-top: 1px solid var(--border-grey);
  border-bottom: 1px solid var(--border-grey);
  padding: 48px 0;
  text-align: center;
}

.cta-banner h2 {
  font-size: 1.7rem;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn {
  margin: 0 8px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
#site-footer {
  background: #1a1a2e;
  color: rgba(255,255,255,0.75);
  padding-top: 52px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text {
  color: var(--white);
  margin-bottom: 12px;
  display: block;
  font-size: 1.2rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 18px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--primary-green);
  color: var(--white);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-green);
}

.footer-bottom {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  color: rgba(255,255,255,0.55);
}

.footer-bottom a:hover {
  color: var(--primary-green);
}

/* ==========================================================================
   Inner Page Hero (Banner)
   ========================================================================== */
.page-hero {
  background: var(--light-bg);
  border-bottom: 1px solid var(--border-grey);
  padding: 44px 0;
}

.page-hero h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.page-hero p {
  font-size: 1rem;
  color: var(--medium-text);
  max-width: 560px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--light-text);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--medium-text);
}

.breadcrumb a:hover {
  color: var(--primary-green);
}

.breadcrumb .sep {
  color: var(--border-grey);
}

/* ==========================================================================
   Project Filter (projects.html)
   ========================================================================== */
.project-filter-bar {
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 20px 22px;
  margin-bottom: 32px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.filter-search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 0;
}

.filter-search input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--border-grey);
  border-right: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  font-size: 0.88rem;
  font-family: var(--font-main);
  outline: none;
  background: var(--white);
}

.filter-search input:focus {
  border-color: var(--primary-green);
}

.filter-search button {
  padding: 9px 16px;
  background: var(--primary-green);
  color: var(--white);
  border: 1px solid var(--primary-green);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--font-main);
  font-weight: 600;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-tab {
  background: var(--white);
  border: 1px solid var(--border-grey);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  color: var(--medium-text);
  transition: all var(--transition);
}

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

.no-results {
  text-align: center;
  padding: 50px 20px;
  color: var(--light-text);
  font-size: 0.95rem;
  display: none;
}

/* ==========================================================================
   Project Detail Page
   ========================================================================== */
.project-detail-layout {
  display: flex;
  gap: 36px;
  align-items: flex-start;
}

.project-detail-main {
  flex: 1;
}

.project-detail-sidebar {
  flex: 0 0 300px;
  max-width: 300px;
  position: sticky;
  top: calc(var(--header-height) + 16px);
}

.detail-section {
  margin-bottom: 32px;
}

.detail-section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-grey);
}

.detail-section h2 span {
  color: var(--primary-green);
}

.detail-section p {
  font-size: 0.9rem;
}

.module-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.module-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius);
  font-size: 0.88rem;
  color: var(--medium-text);
}

.module-item::before {
  content: '▸';
  color: var(--primary-green);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.sidebar-card {
  background: var(--light-bg);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 22px;
  margin-bottom: 18px;
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.sidebar-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.83rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-grey);
}

.sidebar-meta-item:last-child {
  border-bottom: none;
}

.sidebar-meta-item strong {
  color: var(--medium-text);
}

.sidebar-meta-item span {
  font-weight: 600;
  color: var(--dark-text);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--dark-text);
  background: var(--white);
  gap: 12px;
  user-select: none;
}

.faq-question:hover {
  background: var(--light-bg);
}

.faq-toggle {
  width: 22px;
  height: 22px;
  background: var(--primary-green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-green);
  font-size: 0.85rem;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition);
}

.faq-item.open .faq-toggle {
  background: var(--primary-green);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 16px;
}

.faq-answer p {
  font-size: 0.88rem;
  margin: 0;
}

/* ==========================================================================
   Login Page
   ========================================================================== */
.login-page {
  min-height: calc(100vh - var(--header-height));
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.login-box {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--border-radius-md);
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-light);
}

.login-box .logo-text {
  font-size: 1.2rem;
  font-weight: 800;
}

.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-header h1 {
  font-size: 1.5rem;
  margin: 16px 0 6px;
}

.login-header p {
  font-size: 0.88rem;
}

.login-divider {
  text-align: center;
  margin: 16px 0;
  color: var(--light-text);
  font-size: 0.82rem;
  position: relative;
}

.login-divider::before,
.login-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 24px);
  height: 1px;
  background: var(--border-grey);
}

.login-divider::before { left: 0; }
.login-divider::after { right: 0; }

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--medium-text);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-green { color: var(--primary-green); }
.text-muted { color: var(--medium-text); }

.mt-sm { margin-top: 12px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 40px; }
.mb-sm { margin-bottom: 12px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 40px; }

.bg-light { background: var(--light-bg); }
.bg-white { background: var(--white); }

.divider-line {
  border: none;
  border-top: 1px solid var(--border-grey);
  margin: 40px 0;
}

.tag {
  display: inline-block;
  background: var(--primary-green-light);
  color: var(--primary-green-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

.notice-bar {
  background: var(--primary-green);
  color: var(--white);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
}

.notice-bar a {
  color: var(--white);
  text-decoration: underline;
}

/* Full page loading alignment */
.all-projects-page .projects-grid {
  grid-template-columns: repeat(3, 1fr);
}