/****************************** 
  GLOBAL UI FIXES
******************************/

/* Prevent content hiding under fixed navbar */
body {
    padding-top: 76px;
    background-color: #f9fafb;
    color: #1f2937;
    font-family: 'Inter', sans-serif;
}

/* Smooth transitions */
a, button {
    transition: all 0.25s ease;
}

/* Utility spacing */
.section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/******************************
  NAVBAR
******************************/

nav {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,.75);
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

nav .logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: #4c1d95; /* purple-900 */
}

nav a {
    font-weight: 500;
    color: #1f2937; /* gray-800 */
}

nav a:hover {
    color: #7c3aed !important; /* purple-600 */
}

/* Active link */
nav a.active {
    color: #5b21b6 !important; /* purple-700 */
    font-weight: 600;
}

/* Mobile menu */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease-in-out;
    background-color: #ffffff;
    border-top: 1px solid #e5e7eb;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

#mobileMenu.open {
    max-height: 400px;
}

/******************************
  HERO SECTION
******************************/

.hero {
    background: linear-gradient(135deg, #3b0ca6 0%, #7a32ff 100%);
    color: #ffffff;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    color: #3e0cb3;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: #e2e8f0;
    max-width: 580px;
}

/******************************
  BUTTONS
******************************/

.btn-primary {
    background-color: #7c3aed; /* purple-600 */
    color: white;
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(124,58,237,.25);
}

.btn-primary:hover {
    background-color: #5b21b6; /* purple-700 */
}

.btn-secondary {
    background-color: #10b981; /* emerald-500 */
    color: white;
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: #059669; /* emerald-600 */
}

/******************************
  CARDS
******************************/

.card {
    border-radius: 1rem;
    background: white;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0,0,0,.12);
}

/******************************
  SECTIONS TITLES
******************************/

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: #6b7280;
    font-size: 1.05rem;
    margin-top: .5rem;
}

/******************************
  FOOTER
******************************/

footer {
    background-color: #0f0a1b; /* dark purple/black blend */
    padding-top: 4rem;
    padding-bottom: 2.5rem;
    margin-top: 60px;
}

footer h2,
footer h3 {
    color: #ffffff;
    font-weight: 600;
}

footer p {
    color: #a5adbd; /* soft-gray */
}

footer a {
    color: #d1d5db; /* gray-300 */
}

footer a:hover {
    color: #a78bfa; /* purple-300 */
}

.footer-divider {
    border-top: 1px solid #2f2840;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.footer-bottom {
    font-size: .9rem;
    color: #9ca3af;
    padding: 1rem 0;
    text-align: center;
}

/******************************
  ANIMATIONS
******************************/

.fade-in {
    animation: fadeIn .9s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp .8s ease forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Purple Glow Animation */
@keyframes glowPulse {
    0% {
        box-shadow: 0 0 12px rgba(124, 58, 237, 0.5),
                    0 0 24px rgba(139, 92, 246, 0.4),
                    0 0 48px rgba(167, 139, 250, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.7),
                    0 0 40px rgba(168, 85, 247, 0.5),
                    0 0 70px rgba(192, 132, 252, 0.35);
    }
    100% {
        box-shadow: 0 0 12px rgba(124, 58, 237, 0.5),
                    0 0 24px rgba(139, 92, 246, 0.4),
                    0 0 48px rgba(167, 139, 250, 0.3);
    }
}

.animate-glow-pulse {
    animation: glowPulse 3s ease-in-out infinite;
}