/* ==========================================================================
   GLACE BYTE IT SOLUTIONS — MAIN STYLESHEET
   Comprehensive Layout, Component & Responsive Styling
   ========================================================================== */

/* ── NAVBAR ─────────────────────────────────────────── */
.gb-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all var(--transition-normal);
}

.gb-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(5, 11, 22, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 217, 255, 0.12);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand-logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 0 12px rgba(22, 119, 255, 0.4));
  transition: transform var(--transition-fast);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--cyan);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: -1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  list-style: none;
  backdrop-filter: blur(16px);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--cyan);
  transform: translateX(4px);
}

.dropdown-link i {
  font-size: 0.9rem;
  width: 18px;
  color: var(--cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(5, 11, 22, 0.96);
  backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-sublinks {
  list-style: none;
  padding-left: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-sublink {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

/* ── HERO SECTION ───────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: clamp(7.5rem, 14vw, 10.5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  display: flex;
  align-items: center;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  margin-top: 0.25rem;
}

.hero-desc {
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.75;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust-item i {
  color: var(--cyan);
}

/* Hero Tech Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-canvas-wrap {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1 / 1;
  background: linear-gradient(145deg, rgba(13, 30, 56, 0.7), rgba(5, 11, 22, 0.9));
  border: 1px solid var(--border-active);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.7), 0 0 35px -5px rgba(22, 119, 255, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.canvas-glow-ring {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.18) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  pointer-events: none;
}

.visual-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.85rem;
}

.code-dots {
  display: flex;
  gap: 6px;
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.visual-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  background: rgba(0, 217, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 217, 255, 0.2);
}

.visual-system-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  position: relative;
  z-index: 2;
  margin: 1rem 0;
}

.sys-node {
  background: rgba(8, 19, 37, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  transition: all var(--transition-fast);
}

.sys-node:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px -5px rgba(0, 217, 255, 0.25);
}

.sys-node-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
}

.sys-node-head i {
  color: var(--cyan);
  font-size: 1rem;
}

.sys-node-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.sys-node-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-emerald);
}

.visual-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ── TRUST & CAPABILITY STRIP ───────────────────────── */
.trust-strip-sec {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(8, 19, 37, 0.5);
  backdrop-filter: blur(10px);
}

.trust-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.trust-text i {
  color: var(--cyan);
}

.capability-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cap-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.cap-tag:hover {
  border-color: var(--cyan);
  background: rgba(0, 217, 255, 0.06);
  color: var(--cyan);
}

/* ── SECTION COMMON ─────────────────────────────────── */
.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
  z-index: 1;
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 3.5rem;
}

.section-head.center {
  align-items: center;
  text-align: center;
}

/* ── SERVICES SECTION ───────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(22, 119, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--cyan);
  margin-bottom: 1.4rem;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  transform: scale(1.08);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-link {
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 0.65rem;
  color: #ffffff;
}

/* ── SOFTWARE PRODUCT SHOWCASE ──────────────────────── */
.showcase-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  box-shadow: var(--shadow-lg);
}

.showcase-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.showcase-tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.35rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-main);
}

.showcase-tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.showcase-tab-btn.active {
  background: rgba(22, 119, 255, 0.12);
  border-color: var(--cyan);
  color: #ffffff;
  box-shadow: 0 4px 20px -5px rgba(0, 217, 255, 0.2);
}

.tab-btn-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.tab-btn-content span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.showcase-tab-btn.active .tab-btn-content span {
  color: var(--cyan);
}

.showcase-display-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.product-item {
  display: none;
  animation: fadeIn 0.35s ease forwards;
}

.product-item.active {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-meta h3 {
  font-size: 1.75rem;
  margin-bottom: 0.35rem;
}

.product-meta p {
  color: var(--cyan);
  font-size: 0.88rem;
  font-weight: 600;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.product-screen-mockup {
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
}

.mockup-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.mockup-metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.mockup-metric-card .num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.mockup-metric-card .lbl {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.product-tech-stack {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── DEVELOPMENT PROCESS TIMELINE ───────────────────── */
.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.timeline-connector {
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg, rgba(22, 119, 255, 0.2) 0%, rgba(0, 217, 255, 0.6) 50%, rgba(22, 119, 255, 0.2) 100%);
  z-index: 0;
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.35rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--cyan);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 16px -2px rgba(0, 217, 255, 0.35);
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

/* ── COURSES SECTION ────────────────────────────────── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(0, 217, 255, 0.12);
  border: 1px solid rgba(0, 217, 255, 0.3);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.course-modules-list {
  list-style: none;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.course-modules-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.course-modules-list li i {
  color: var(--cyan);
  font-size: 0.75rem;
}

.course-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 1rem;
}

/* ── STUDENT PROJECTS SECTION ───────────────────────── */
.student-projects-wrap {
  background: linear-gradient(145deg, rgba(8, 19, 37, 0.9), rgba(13, 30, 56, 0.8));
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.student-support-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
  margin: 2rem 0;
}

.support-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.support-item i {
  color: var(--cyan);
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.support-item h5 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.support-item p {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.student-degrees-box {
  background: rgba(5, 11, 22, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.degree-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.degree-pill {
  background: rgba(22, 119, 255, 0.12);
  border: 1px solid rgba(22, 119, 255, 0.3);
  color: #ffffff;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── COLLEGE & INSTITUTION SECTION ──────────────────── */
.college-programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.program-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.program-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.program-icon {
  font-size: 1.5rem;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.program-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.program-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── WHY GLACE BYTE ─────────────────────────────────── */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.reason-card {
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
}

.reason-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--cyan);
  opacity: 0.85;
}

.reason-info h4 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.reason-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ── PORTFOLIO / SELECTED PROJECTS ──────────────────── */
.portfolio-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.75rem;
}

.portfolio-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.45rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.portfolio-tab-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--primary-glow);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--cyan);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 25px -5px rgba(0, 217, 255, 0.2);
}

.project-mock-header {
  height: 180px;
  background: linear-gradient(135deg, #09172e 0%, #0d2244 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.project-mock-icon {
  font-size: 3.5rem;
  color: var(--cyan);
  opacity: 0.85;
  transition: transform var(--transition-fast);
}

.project-card:hover .project-mock-icon {
  transform: scale(1.1);
}

.project-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(5, 11, 22, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
}

.project-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
  gap: 1.25rem;
}

.project-body h4 {
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.project-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* ── FINAL CTA BANNER ───────────────────────────────── */
.cta-banner-wrap {
  position: relative;
  background: linear-gradient(135deg, rgba(8, 19, 37, 0.95), rgba(22, 119, 255, 0.15));
  border: 1px solid rgba(0, 217, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 5rem);
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 50px -10px rgba(22, 119, 255, 0.25);
  overflow: hidden;
}

.cta-banner-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.12), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── CONTACT SECTION ────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.contact-detail-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 217, 255, 0.08);
  border: 1px solid rgba(0, 217, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.contact-detail-text h5 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-detail-text p, .contact-detail-text a {
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
  line-height: 1.6;
}

.contact-detail-text a:hover {
  color: var(--cyan);
}

.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px -2px rgba(0, 217, 255, 0.35);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-status {
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ── FOOTER ─────────────────────────────────────────── */
.gb-footer {
  position: relative;
  z-index: 1;
  background: #030710;
  border-top: 1px solid var(--border-subtle);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--text-muted);
}

/* ── FLOATING QUICK ACTIONS (Mobile/Desktop) ────────── */
.floating-actions-bar {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.floating-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.25rem;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  transition: all var(--transition-fast);
}

.floating-btn.whatsapp {
  background: #25d366;
}

.floating-btn.call {
  background: var(--primary);
}

.floating-btn:hover {
  transform: scale(1.1);
}

/* ── MODALS ─────────────────────────────────────────── */
.gb-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.gb-modal.open {
  display: flex;
}

.modal-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 40px -10px rgba(0, 217, 255, 0.3);
  animation: modalScale 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.35rem;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-main);
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── INNER PAGE HERO STYLING ────────────────────────── */
.inner-hero {
  position: relative;
  padding-top: clamp(8rem, 14vw, 11rem);
  padding-bottom: clamp(3.5rem, 7vw, 5rem);
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 50% 10%, rgba(22, 119, 255, 0.1), transparent 60%);
}

.inner-hero-content {
  max-width: 780px;
  margin: 0 auto;
}

.inner-hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  margin-bottom: 1rem;
}

.inner-hero-desc {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.75;
}

/* ── RESPONSIVE BREAKPOINTS ─────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .hero-visual {
    order: -1;
  }

  .showcase-container {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .timeline-connector {
    display: none;
  }

  .student-projects-wrap {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .student-support-list {
    grid-template-columns: 1fr;
  }

  .visual-system-matrix {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}