/* SVGWave Template – Main Stylesheet */

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

:root {
    --color-primary:   #6C63FF;
    --color-secondary: #FF6584;
    --color-accent:    #43E97B;
    --color-bg:        #0D1117;
    --color-text:      #E6EDF3;
    --color-heading:   #FFFFFF;
    --color-surface:   #161B22;
    --color-border:    rgba(255,255,255,.08);
    --container-width: 1280px;
    --font-heading:    'Poppins', sans-serif;
    --font-body:       'Inter', sans-serif;
    --font-size-base:  16px;
    --radius:          12px;
    --shadow:          0 4px 32px rgba(0,0,0,.4);
    --transition:      0.3s cubic-bezier(.4,0,.2,1);
    --header-h:        72px;
}

html { scroll-behavior: smooth; }
body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); font-size: var(--font-size-base); line-height: 1.7; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-secondary); }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); color: var(--color-heading); line-height: 1.25; margin-bottom: .5em; }

/* ── Container ───────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container-width); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header { position: relative; width: 100%; height: var(--header-h); background: var(--color-bg); border-bottom: 1px solid var(--color-border); z-index: 900; transition: background var(--transition), box-shadow var(--transition); }
.sticky-header .site-header { position: sticky; top: 0; }
.site-header.header--transparent { background: transparent; border-bottom-color: transparent; }
.site-header.is-scrolled { background: rgba(13,17,23,.92) !important; backdrop-filter: blur(12px); box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; gap: 1.5rem; height: 100%; }
.header__logo a {
    display: flex;
    align-items: center;
}

.header__logo img {
    height: 152px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    transition: opacity var(--transition);
    padding: 4px 0;
}

.header__logo img:hover {
    opacity: 0.85;
}

.logo-text { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.header__nav { flex: 1; }
.header__top-modules { flex: 1; }
.header__utils { display: flex; align-items: center; gap: .75rem; }
.header__bottom { border-top: 1px solid var(--color-border); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.5rem; border-radius: 999px; font-family: var(--font-heading); font-weight: 600; font-size: .9rem; cursor: pointer; border: none; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); }
.btn--primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,99,255,.45); }
.btn-icon { background: none; border: none; cursor: pointer; color: var(--color-text); padding: .4rem; border-radius: 50%; transition: background var(--transition), color var(--transition); }
.btn-icon:hover { background: var(--color-surface); color: var(--color-primary); }

/* ── Off-canvas ──────────────────────────────────────────────────────────── */
.offcanvas { position: fixed; inset: 0 0 0 auto; width: min(320px, 90vw); background: var(--color-surface); z-index: 9999; padding: 2rem; transform: translateX(100%); transition: transform .35s ease; box-shadow: -8px 0 40px rgba(0,0,0,.5); }
.offcanvas[aria-hidden="false"] { transform: translateX(0); }
.offcanvas__close { background: none; border: none; color: var(--color-text); font-size: 1.5rem; cursor: pointer; float: right; }
.offcanvas__overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 9998; opacity: 0; pointer-events: none; transition: opacity .35s ease; }
.offcanvas__overlay.is-active { opacity: 1; pointer-events: all; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { position: relative; min-height: clamp(400px, 60vh, 720px); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; background: linear-gradient(135deg, #0D1117 0%, #1a1f2e 100%); text-align: center; padding: 4rem 1rem; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(108,99,255,.18) 0%, transparent 60%), radial-gradient(ellipse at 70% 50%, rgba(255,101,132,.12) 0%, transparent 60%); pointer-events: none; }
.hero__svg-wave { position: absolute; bottom: 0; left: 0; width: 100%; pointer-events: none; }
.hero__morph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.hero__canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; pointer-events: none; }

/* ── Hero animations ─────────────────────────────────────────────────────── */
@keyframes waveFlow { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.hero--wave .hero__svg-wave svg { animation: waveFlow 8s linear infinite; }
.speed-slow .hero__svg-wave svg  { animation-duration: 14s; }
.speed-fast .hero__svg-wave svg  { animation-duration: 4s; }

@keyframes morphBlob { 0%,100%{d:path("M56,-62C71.2,-49.2,80.4,-29.6,80.6,-9.4C80.8,10.8,72,31.6,57.8,47.4C43.6,63.2,24,73.8,1.4,72.2C-21.2,70.6,-46.8,56.6,-62.4,37.2C-78,17.8,-83.4,-7.8,-75.2,-28.8C-67,-49.8,-45.2,-66,-23.6,-72.8C-2,-79.6,20.4,-77,40.2,-68.6C60,-60.2,75.2,-46,56,-62Z")} 50%{d:path("M44,-50C57.2,-37.2,68,-18.6,69.8,1.8C71.6,22.2,64.4,44.4,50.2,57.6C36,70.8,14.8,75,-8.2,74.8C-31.2,74.6,-55.6,70,-67.8,55.2C-80,40.4,-80,15.4,-72.6,-5.6C-65.2,-26.6,-50.4,-43.6,-35.6,-56.4C-20.8,-69.2,-4,-77.8,6.2,-84.6C16.4,-91.4,20,-76.6,44,-50Z")} }
.hero--morph .hero__morph svg path { animation: morphBlob 8s ease-in-out infinite; }

/* ── Content row ─────────────────────────────────────────────────────────── */
.top-row, .bottom-row { padding: 3rem 0; }
.top-row__grid, .bottom-row__grid { display: grid; gap: 1.5rem; }
.top-row__grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.bottom-row__grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ── Breadcrumbs ─────────────────────────────────────────────────────────── */
.breadcrumbs-bar { background: var(--color-surface); padding: .6rem 0; font-size: .85rem; color: rgba(255,255,255,.55); }

/* ── Main layout ─────────────────────────────────────────────────────────── */
.site-main { padding: 3rem 0; }
.main__wrapper { display: grid; gap: 2rem; }
.layout--full .main__wrapper { grid-template-columns: 1fr; }
.layout--left-sidebar .main__wrapper { grid-template-columns: var(--sidebar-width, 280px) 1fr; }
.layout--right-sidebar .main__wrapper { grid-template-columns: 1fr var(--sidebar-width, 280px); }
.layout--three-col .main__wrapper { grid-template-columns: var(--sidebar-width, 240px) 1fr var(--sidebar-width, 240px); }
.sidebar { min-width: 0; }

/* ── Module card chrome ───────────────────────────────────────────────────── */
.moduletable { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; transition: transform var(--transition), box-shadow var(--transition); }
.moduletable:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.moduletable h3 { font-size: 1.05rem; margin-bottom: 1rem; color: var(--color-primary); }

/* ── SVG icon animations (inline) ────────────────────────────────────────── */
@keyframes svgPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(.95)} }
@keyframes svgSpin  { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
@keyframes svgDash  { to{stroke-dashoffset:0} }
.svg-pulse { animation: svgPulse 2.5s ease-in-out infinite; }
.svg-spin  { animation: svgSpin 8s linear infinite; transform-origin: center; }

/* ── Section dividers (SVG wave) ─────────────────────────────────────────── */
.section-divider { line-height: 0; overflow: hidden; }
.section-divider svg { display: block; width: 100%; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); position: relative; padding-top: 0; }
.footer__wave { line-height: 0; }
.footer__wave svg { display: block; width: 100%; }
.footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; padding: 3rem 0 2rem; }
.footer__social { display: flex; justify-content: center; gap: 1rem; padding: 1rem 0; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.06); color: var(--color-text); transition: background var(--transition), color var(--transition), transform var(--transition); }
.social-icon:hover { background: var(--color-primary); color: #fff; transform: translateY(-3px); }
.footer__copy { text-align: center; padding: 1.5rem 0; font-size: .85rem; opacity: .5; border-top: 1px solid var(--color-border); }

/* ── Back to top ─────────────────────────────────────────────────────────── */
.back-top { position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(16px); transition: opacity var(--transition), transform var(--transition); z-index: 800; box-shadow: 0 4px 16px rgba(108,99,255,.4); }
.back-top.is-visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--color-secondary); }

/* ── Error page ──────────────────────────────────────────────────────────── */
.error-wrap { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; gap: 1rem; text-align: center; padding: 2rem; }
.error__code { font-size: clamp(5rem, 20vw, 12rem); font-weight: 700; font-family: var(--font-heading); background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }

/* ── Utility ─────────────────────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .layout--three-col .main__wrapper { grid-template-columns: 1fr 1fr; }
    .layout--three-col .sidebar--left { display: none; }
}
@media (max-width: 768px) {
    .layout--left-sidebar .main__wrapper,
    .layout--right-sidebar .main__wrapper,
    .layout--three-col .main__wrapper { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .header__top-modules { display: none; }
    .header__nav { display: none; }
}