/* ========================
   ICORP — CYBERGOTHIC CSS
   ======================== */

:root {
    --bg:       #05050a;
    --bg-2:     #0a0a12;
    --bg-3:     #0e0e18;
    --purple:   #7b00ff;
    --purple-2: #9d3fff;
    --glow:     rgba(123, 0, 255, 0.35);
    --red:      #cc0033;
    --border:   rgba(123, 0, 255, 0.25);
    --text:     #c8c0d8;
    --dim:      #6a6278;
    --white:    #f0eaff;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    /* subtle grid texture */
    background-image:
        linear-gradient(rgba(123,0,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123,0,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
}

a { color: inherit; text-decoration: none; }

/* ========================
   TYPOGRAPHY
   ======================== */

h1, h2, h3, .brand-left, .brand-right {
    font-family: 'Cinzel', serif;
    letter-spacing: 0.06em;
}

h1 {
    font-size: clamp(2.6rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.0;
    color: var(--white);
    text-transform: uppercase;
}

h1 span {
    color: var(--purple-2);
    text-shadow: 0 0 40px var(--glow);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
}

h2 span {
    color: var(--purple-2);
    text-shadow: 0 0 40px var(--glow);
}

h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 12px;
}

/* ========================
   BUTTONS
   ======================== */

.btn-main {
    display: inline-block;
    background: var(--purple);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 14px 32px;
    border: 1px solid var(--purple-2);
    box-shadow: 0 0 24px var(--glow);
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
}

.btn-main:hover {
    background: var(--purple-2);
    box-shadow: 0 0 40px var(--glow);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--purple-2);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 12px 28px;
    border: 1px solid var(--border);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-ghost:hover {
    border-color: var(--purple-2);
    box-shadow: 0 0 20px var(--glow);
    color: var(--white);
}

/* ========================
   NAV
   ======================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    background: rgba(5, 5, 10, 0.85);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.brand-left {
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--purple-2);
    text-shadow: 0 0 20px var(--glow);
    text-transform: uppercase;
}

.brand-right {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--dim);
    text-transform: uppercase;
    transition: color 0.2s;
}

.brand-right:hover {
    color: var(--purple-2);
}

/* ========================
   HERO
   ======================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 40px 100px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

/* corner glow orbs */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(123,0,255,0.12) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.hero::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(204,0,51,0.06) 0%, transparent 70%);
    bottom: 0;
    left: 0;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--purple-2);
    margin-bottom: 24px;
    opacity: 0.9;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--dim);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.75;
}

/* ========================
   DEMOS
   ======================== */

.demos {
    padding: 100px 40px;
    border-bottom: 1px solid var(--border);
}

.inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 64px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 80px;
    height: 1px;
    background: var(--purple-2);
    box-shadow: 0 0 12px var(--glow);
}

/* single demo block layout */
.demo-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.demo-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--purple-2);
    margin-bottom: 12px;
    opacity: 0.8;
}

.demo-info h3 {
    font-size: 2rem;
    margin-bottom: 16px;
    text-shadow: 0 0 30px rgba(123,0,255,0.4);
}

.demo-desc {
    font-size: 0.95rem;
    color: var(--dim);
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 420px;
}

.demo-block--reverse {
    direction: rtl;
}

.demo-block--reverse > * {
    direction: ltr;
}

.demo-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 64px 0;
}

.demo-video video {
    width: 100%;
    display: block;
    border: 1px solid var(--border);
    box-shadow: 0 0 40px rgba(123,0,255,0.15);
    background: #000;
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--bg-3);
    color: var(--dim);
}

.video-placeholder span {
    font-size: 2rem;
    color: var(--purple-2);
    opacity: 0.4;
}

.video-placeholder p {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.5;
}


/* ========================
   CONTACT
   ======================== */

.contact {
    padding: 100px 40px;
    text-align: center;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123,0,255,0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.contact-inner {
    position: relative;
    z-index: 1;
}

.contact h2 {
    margin-bottom: 16px;
}

.contact p {
    font-size: 1rem;
    color: var(--dim);
    margin-bottom: 36px;
}

/* ========================
   FOOTER
   ======================== */

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 28px 40px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
}

.copy {
    color: var(--dim);
    letter-spacing: 0.04em;
    text-align: center;
    flex: 1;
}

footer .brand-left {
    font-size: 0.9rem;
}

footer .brand-right {
    font-size: 0.72rem;
}

/* ========================
   RESPONSIVE
   ======================== */

@media (max-width: 900px) {
    nav { padding: 18px 24px; }

    .hero { padding: 120px 24px 80px; }

    .demos { padding: 80px 24px; }

    .demo-block {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .demo-info { order: 1; }
    .demo-video { order: 0; }

    .contact { padding: 80px 24px; }

    footer { padding: 24px; flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .brand-right { display: none; }

    h1 { font-size: 2.2rem; }

    .btn-main, .btn-ghost { display: block; text-align: center; width: 100%; }
}