/* ============================================================
   AINNOVA — Shared Custom Styles
   ============================================================ */

/* Base */
body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

/* ── Glassmorphism ─────────────────────────────────────────── */
.glass-nav {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}
html.dark .glass-nav {
    background: rgba(3, 7, 18, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
html:not(.dark) .glass-nav {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 24px -6px rgba(0, 0, 0, 0.04);
}

/* ── Glass Cards ───────────────────────────────────────────── */
.glass-card {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
}
html.dark .glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
html.dark .glass-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(0, 240, 255, 0.3);
    box-shadow: 0 0 30px -10px rgba(0, 240, 255, 0.15);
    transform: translateY(-4px);
}
html:not(.dark) .glass-card {
    background: #ffffff;
    border: 1px solid #f3f4f6;
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.05), 0 0 1px rgba(0,0,0,0.05);
}
html:not(.dark) .glass-card:hover {
    box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.08), 0 0 1px rgba(0,0,0,0.1);
    border: 1px solid #e5e7eb;
    transform: translateY(-4px);
}

/* ── Glass Inputs ─────────────────────────────────────────── */
.glass-input {
    transition: all 0.3s ease;
}
html.dark .glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
html.dark .glass-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00F0FF;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
    outline: none;
}
html:not(.dark) .glass-input {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
}
html:not(.dark) .glass-input:focus {
    background: #ffffff;
    border-color: #0070F3;
    box-shadow: 0 0 15px rgba(0, 112, 243, 0.1);
    outline: none;
}

/* ── Text Gradients ────────────────────────────────────────── */
.text-gradient {
    background: linear-gradient(135deg, #00F0FF 0%, #0070F3 50%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
html:not(.dark) .text-gradient {
    background: linear-gradient(135deg, #0070F3 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 150ms; }
.reveal-delay-2 { transition-delay: 300ms; }
.reveal-delay-3 { transition-delay: 450ms; }

/* ── Custom Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
html.dark ::-webkit-scrollbar-track  { background: #030712; }
html:not(.dark) ::-webkit-scrollbar-track { background: #f9fafb; }
html.dark ::-webkit-scrollbar-thumb  { background: rgba(255, 255, 255, 0.1); border-radius: 4px; }
html:not(.dark) ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.2); border-radius: 4px; }
html.dark ::-webkit-scrollbar-thumb:hover  { background: rgba(255, 255, 255, 0.2); }
html:not(.dark) ::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.3); }

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ── Mobile Menu ───────────────────────────────────────────── */
#mobile-menu {
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}
#mobile-menu.active {
    max-height: 500px;
    opacity: 1;
}

/* ── Navbar Brand Logo ────────────────────────────────────── */
.navbar-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 1;
}

.navbar-brand-logo {
    display: block;
    width: auto;
    height: 4rem;
    max-width: 12.4rem;
    max-height: 4rem;
    object-fit: contain;
    flex: none;
    transition: transform 0.2s ease;
}

@media (min-width: 768px) {
    .navbar-brand-logo {
        height: 3.8rem;
        max-width: 12.4rem;
        max-height: 3.8rem;
    }
}

/* ── Project Cards ─────────────────────────────────────────── */
.project-card {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ── Timeline (about.html) ─────────────────────────────────── */
.timeline-dot {
    transition: all 0.3s ease;
}
.group:hover .timeline-dot {
    transform: scale(1.4);
    box-shadow: 0 0 15px currentColor;
}

/* ── Certificates ─────────────────────────────────────────── */
.cert-item:hover .cert-icon-bg {
    transform: scale(1.1);
}

/* ── Article / Prose (project-detail.html) ─────────────────── */
.prose p { margin-bottom: 1.75em; line-height: 1.8; }
.prose h2 { margin-top: 2.5em; margin-bottom: 0.75em; }
.prose h3 { margin-top: 2em; margin-bottom: 0.5em; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul li { padding-left: 1.5em; position: relative; margin-bottom: 0.75em; }
.prose ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00F0FF, #0070F3);
}
.prose blockquote {
    border-left-width: 4px;
    border-image: linear-gradient(to bottom, #00F0FF, #8B5CF6) 1;
    padding-left: 1.5em;
    margin: 2em 0;
    font-style: italic;
}

/* ── Newsletter Article Content ───────────────────────────── */
.article-content p { margin-bottom: 1.5rem; }
.article-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.875rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: inherit;
}
.article-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.article-content li { margin-bottom: 0.5rem; }

/* ── Fallback Utility Classes ─────────────────────────────── */
/* These classes keep base/partial templates stable even if the CDN-side
   Tailwind custom config is not applied in time on a given page. */
.bg-background-light { background-color: #fcfcfc; }
.bg-background-dark { background-color: #030712; }
.bg-accent-appledark { background-color: #1d1d1f; }
.bg-accent-blue { background-color: #0070F3; }
.bg-accent-cyan { background-color: #00F0FF; }
.bg-accent-purple { background-color: #8B5CF6; }
.bg-accent-gold { background-color: #F59E0B; }
.border-accent-blue { border-color: #0070F3; }
.border-accent-cyan { border-color: #00F0FF; }
.border-accent-purple { border-color: #8B5CF6; }
.border-accent-gold { border-color: #F59E0B; }
.text-accent-gold { color: #F59E0B; }
.text-accent-blue { color: #0070F3; }
.text-accent-cyan { color: #00F0FF; }
.text-accent-purple { color: #8B5CF6; }
.text-background-dark { color: #030712; }
.bg-grid-pattern-light {
    background-image:
        linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}
.bg-accent-blue\/5 { background-color: rgba(0, 112, 243, 0.05); }
.bg-accent-blue\/10 { background-color: rgba(0, 112, 243, 0.10); }
.bg-accent-blue\/20 { background-color: rgba(0, 112, 243, 0.20); }
.bg-accent-gold\/5 { background-color: rgba(245, 158, 11, 0.05); }
.bg-accent-gold\/10 { background-color: rgba(245, 158, 11, 0.10); }
.bg-accent-gold\/20 { background-color: rgba(245, 158, 11, 0.20); }
.bg-accent-purple\/10 { background-color: rgba(139, 92, 246, 0.10); }
.bg-accent-purple\/20 { background-color: rgba(139, 92, 246, 0.20); }
.bg-green-500\/10 { background-color: rgba(34, 197, 94, 0.10); }
.bg-orange-500\/10 { background-color: rgba(249, 115, 22, 0.10); }
.border-accent-blue\/30 { border-color: rgba(0, 112, 243, 0.30); }
.border-accent-blue\/50 { border-color: rgba(0, 112, 243, 0.50); }
.from-accent-blue\/10 {
    --tw-gradient-from: rgba(0, 112, 243, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(0, 112, 243, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
.from-accent-purple\/10 {
    --tw-gradient-from: rgba(139, 92, 246, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(139, 92, 246, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
.from-green-500\/10 {
    --tw-gradient-from: rgba(34, 197, 94, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(34, 197, 94, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
.from-orange-500\/10 {
    --tw-gradient-from: rgba(249, 115, 22, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(249, 115, 22, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
.to-accent-purple\/10 {
    --tw-gradient-to: rgba(139, 92, 246, 0.10) var(--tw-gradient-to-position);
}
.hover\:text-accent-blue:hover { color: #0070F3; }
.hover\:text-accent-purple:hover { color: #8B5CF6; }
.hover\:text-green-500:hover { color: #22c55e; }
.hover\:text-orange-500:hover { color: #f97316; }
.hover\:border-accent-blue\/50:hover { border-color: rgba(0, 112, 243, 0.50); }

html.dark .dark\:bg-white { background-color: #ffffff; }
html.dark .dark\:bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }
html.dark .dark\:bg-white\/10 { background-color: rgba(255, 255, 255, 0.10); }
html.dark .dark\:bg-white\/20 { background-color: rgba(255, 255, 255, 0.20); }
html.dark .dark\:bg-background-dark { background-color: #030712; }
html.dark .dark\:bg-background-dark\/30 { background-color: rgba(3, 7, 18, 0.30); }
html.dark .dark\:bg-background-dark\/80 { background-color: rgba(3, 7, 18, 0.80); }
html.dark .dark\:bg-surface-dark { background-color: rgba(255, 255, 255, 0.03); }
html.dark .dark\:bg-surface-dark\/50 { background-color: rgba(255, 255, 255, 0.015); }
html.dark .dark\:bg-gray-600 { background-color: #4b5563; }
html.dark .dark\:bg-accent-cyan\/5 { background-color: rgba(0, 240, 255, 0.05); }
html.dark .dark\:bg-accent-cyan\/10 { background-color: rgba(0, 240, 255, 0.10); }
html.dark .dark\:bg-accent-cyan\/15 { background-color: rgba(0, 240, 255, 0.15); }
html.dark .dark\:bg-accent-cyan\/20 { background-color: rgba(0, 240, 255, 0.20); }
html.dark .dark\:bg-accent-purple\/10 { background-color: rgba(139, 92, 246, 0.10); }
html.dark .dark\:bg-accent-purple\/15 { background-color: rgba(139, 92, 246, 0.15); }
html.dark .dark\:bg-accent-gold\/5 { background-color: rgba(245, 158, 11, 0.05); }
html.dark .dark\:bg-accent-gold\/15 { background-color: rgba(245, 158, 11, 0.15); }
html.dark .dark\:text-white { color: #ffffff; }
html.dark .dark\:text-gray-300 { color: #d1d5db; }
html.dark .dark\:text-gray-400 { color: #9ca3af; }
html.dark .dark\:text-gray-500 { color: #6b7280; }
html.dark .dark\:text-gray-600 { color: #4b5563; }
html.dark .dark\:text-accent-gold { color: #F59E0B; }
html.dark .dark\:text-accent-cyan { color: #00F0FF; }
html.dark .dark\:text-background-dark { color: #030712; }
html.dark .dark\:border-white\/5 { border-color: rgba(255, 255, 255, 0.05); }
html.dark .dark\:border-white\/10 { border-color: rgba(255, 255, 255, 0.10); }
html.dark .dark\:border-border-dark { border-color: rgba(255, 255, 255, 0.08); }
html.dark .dark\:border-accent-cyan\/30 { border-color: rgba(0, 240, 255, 0.30); }
html.dark .dark\:border-accent-cyan\/50 { border-color: rgba(0, 240, 255, 0.50); }
html.dark .dark\:border-accent-gold\/30 { border-color: rgba(245, 158, 11, 0.30); }
html.dark .dark\:bg-grid-pattern-dark {
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}
html.dark .dark\:from-accent-cyan {
    --tw-gradient-from: #00F0FF var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(0, 240, 255, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
html.dark .dark\:from-accent-cyan\/10 {
    --tw-gradient-from: rgba(0, 240, 255, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(0, 240, 255, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
html.dark .dark\:from-accent-purple\/10 {
    --tw-gradient-from: rgba(139, 92, 246, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(139, 92, 246, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
html.dark .dark\:from-green-400\/10 {
    --tw-gradient-from: rgba(74, 222, 128, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(74, 222, 128, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
html.dark .dark\:from-orange-400\/10 {
    --tw-gradient-from: rgba(251, 146, 60, 0.10) var(--tw-gradient-from-position);
    --tw-gradient-to: rgba(251, 146, 60, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}
html.dark .dark\:to-accent-blue {
    --tw-gradient-to: #0070F3 var(--tw-gradient-to-position);
}
html.dark .dark\:to-accent-blue\/10 {
    --tw-gradient-to: rgba(0, 112, 243, 0.10) var(--tw-gradient-to-position);
}
html.dark .dark\:hover\:text-accent-cyan:hover { color: #00F0FF; }
html.dark .dark\:hover\:text-white:hover { color: #ffffff; }
html.dark .dark\:hover\:text-background-dark:hover { color: #030712; }
html.dark .dark\:hover\:bg-white\/5:hover { background-color: rgba(255, 255, 255, 0.05); }
html.dark .dark\:hover\:border-white:hover { border-color: #ffffff; }
html.dark .dark\:hover\:border-accent-cyan\/50:hover { border-color: rgba(0, 240, 255, 0.50); }

/* Ensure hero headline is visibly larger on mobile without causing overflow. */
@media (max-width: 639px) {
    #hero-main-title {
        font-size: clamp(2.75rem, 9.4vw, 3.35rem);
        line-height: 1.04;
        letter-spacing: -0.02em;
        word-break: normal;
        overflow-wrap: anywhere;
    }
}