/* ============================================================
   STYLES — Mitko Stojanov (Boxy / Editorial + Animations)
   ============================================================ */

/* ── Page Load ───────────────────────────────────────────── */
body.is-loading {
    opacity: 0;
}

body {
    transition: opacity 0.5s ease;
}

/* ── Grid Background ─────────────────────────────────────── */
.grid-bg {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── Navbar ───────────────────────────────────────────────── */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(12, 10, 9, 0.97);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

/* ── Icon boxes ──────────────────────────────────────────── */
.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    overflow: visible;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.5s ease 0.4s, transform 0.5s ease 0.4s;
}

.icon-box svg {
    overflow: visible;
}

.card.in-view .icon-box,
.reveal-left.active .icon-box,
.reveal-right.active .icon-box {
    opacity: 1;
    transform: scale(1);
}

/* ── Tags ────────────────────────────────────────────────── */
.tag {
    display: inline-block;
    padding: 6px 12px;
    font-size: 13px;
    color: #a8a29e;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
    font-family: 'Inter', system-ui, sans-serif;
}

.tag-accent {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.15);
    background: rgba(245, 158, 11, 0.05);
}

/* ── Tag cascade animation ───────────────────────────────── */
.tag-cascade .tag {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.tag-cascade.cascading .tag {
    opacity: 1;
    transform: translateY(0);
}

/* ── Card (boxy, solid) ──────────────────────────────────── */
.card {
    position: relative;
    transition: background-color 0.3s ease;
}

/* Top accent line — draws in on view */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #f59e0b;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card.in-view::before {
    width: 100%;
}

/* ── Card title underline on hover ───────────────────────── */
.card-title {
    position: relative;
    display: inline-block;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #f59e0b;
    transition: width 0.3s ease;
}

.card:hover .card-title::after {
    width: 100%;
}

/* ── Stat cells ──────────────────────────────────────────── */
.stat-cell {
    position: relative;
    transition: background-color 0.3s ease;
}

.stat-cell:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Top sweep highlight on view */
.stat-cell::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #f59e0b, transparent);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-cell.in-view::after {
    width: 100%;
}

/* ── Scroll Indicator — Line Draw ────────────────────────── */
.line-draw {
    height: 0;
    opacity: 0;
    transition: none;
}

.line-draw.drawn {
    animation: lineDraw 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes lineDraw {
    0%   { height: 0;    opacity: 0; }
    20%  { height: 0;    opacity: 1; }
    100% { height: 40px; opacity: 1; }
}

/* Pulse after drawn */
.line-draw.drawn {
    animation: lineDraw 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards,
               linePulse 2.5s ease-in-out 1.2s infinite;
}

@keyframes linePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* ── Reveal Animations ───────────────────────────────────── */

/* Basic fade-up */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Slide from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger delays */
.reveal[style*="animation-delay: 0.05s"],
.reveal-left[style*="animation-delay: 0.05s"],
.reveal-right[style*="animation-delay: 0.05s"]   { transition-delay: 0.05s; }
.reveal[style*="animation-delay: 0.1s"],
.reveal-left[style*="animation-delay: 0.1s"],
.reveal-right[style*="animation-delay: 0.1s"]    { transition-delay: 0.1s; }
.reveal[style*="animation-delay: 0.15s"],
.reveal-left[style*="animation-delay: 0.15s"],
.reveal-right[style*="animation-delay: 0.15s"]   { transition-delay: 0.15s; }
.reveal[style*="animation-delay: 0.2s"],
.reveal-left[style*="animation-delay: 0.2s"],
.reveal-right[style*="animation-delay: 0.2s"]    { transition-delay: 0.2s; }

/* ── Clip Reveal (heading) ───────────────────────────────── */
.clip-reveal {
    clip-path: inset(0 100% 0 0);
    opacity: 1;
    transform: none;
}

.clip-reveal.active {
    clip-path: inset(0 0% 0 0);
    transition: clip-path 1s cubic-bezier(0.77, 0, 0.175, 1);
}

/* ── Typewriter ──────────────────────────────────────────── */
.typewriter-wrap {
    visibility: hidden;
}

.typewriter-wrap.typing,
.typewriter-wrap.typed {
    visibility: visible;
}

.typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: #f59e0b;
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursorBlink 0.7s step-end infinite;
}

.typewriter-wrap.typed .typewriter-cursor {
    animation: cursorBlink 0.7s step-end infinite 2s;
    animation-fill-mode: forwards;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ── Text highlight sweep ────────────────────────────────── */
.text-highlight {
    background: linear-gradient(to right, rgba(245, 158, 11, 0.15) 100%, transparent 0);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    background-position: left center;
    padding: 1px 4px;
    margin: 0 -4px;
    transition: background-size 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    color: white;
    font-weight: 500;
}

.text-highlight.highlighted {
    background-size: 100% 100%;
}

/* ── Arrow slide (CTA) ───────────────────────────────────── */
.arrow-slide {
    display: inline-block;
    transition: transform 0.3s ease;
}

.cta-primary:hover .arrow-slide {
    animation: arrowBounce 0.6s ease infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

/* ── Social button hover fill ────────────────────────────── */
.social-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.social-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(245, 158, 11, 0.05);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.social-btn:hover::before {
    transform: translateX(0);
}

.social-btn:hover {
    color: white !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
}

/* ── Section scroll offset ───────────────────────────────── */
section[id] {
    scroll-margin-top: 80px;
}

/* ── Prevent horizontal overflow ─────────────────────────── */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #0c0a09; }
::-webkit-scrollbar-thumb { background: rgba(245, 158, 11, 0.15); }
::-webkit-scrollbar-thumb:hover { background: rgba(245, 158, 11, 0.3); }

/* ── Selection ───────────────────────────────────────────── */
::selection {
    background: rgba(245, 158, 11, 0.25);
    color: white;
}

/* ── Focus ────────────────────────────────────────────────── */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 2px;
}

/* ── Active nav link ─────────────────────────────────────── */
.nav-link.active {
    color: #f59e0b;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
    .text-5xl { font-size: 2.5rem; }
    .text-7xl { font-size: 3.5rem; }
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
    .fixed, #navbar, .scroll-indicator, #scroll-progress { display: none !important; }
    .reveal, .reveal-left, .reveal-right, .clip-reveal { opacity: 1 !important; transform: none !important; clip-path: none !important; }
    .typewriter-wrap { visibility: visible !important; }
    .tag-cascade .tag { opacity: 1 !important; transform: none !important; }
    body { background: white !important; color: black !important; }
}

/* ── Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal, .reveal-left, .reveal-right, .clip-reveal {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
    }
    .typewriter-wrap { visibility: visible !important; }
    .icon-box { opacity: 1 !important; transform: none !important; }
    .tag-cascade .tag { opacity: 1 !important; transform: none !important; }
    body.is-loading { opacity: 1 !important; }
}