/* ============================================
   Konwencik — Convention Portal
   Retro-futuristic landing with neon energy
   ============================================ */

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

:root {
    --bg:           #0D0B1A;
    --bg-card:      #151226;
    --bg-elevated:  #1C1833;
    --border:       rgba(128, 245, 245, 0.06);
    --border-hover: rgba(128, 245, 245, 0.14);
    --text:         #E8E6F0;
    --text-dim:     #8B87A3;
    --text-muted:   #5E5A74;

    /* Palette from logo */
    --cyan:    #80F5F5;
    --lilac:   #DC87FA;
    --pink:    #F57ABF;
    --green:   #6EEAAB;
    --amber:   #F5C842;
    --indigo:  #22184F;

    /* Typography */
    --heading: 'Outfit', sans-serif;
    --body:    'DM Sans', sans-serif;

    --container: 1140px;
    --radius:    20px;
    --radius-sm: 12px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* Noise overlay for texture */
.noise {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.028;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
.section-heading {
    font-family: var(--heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.section-label {
    display: inline-block;
    font-family: var(--heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--cyan);
    margin-bottom: 16px;
    padding: 5px 14px;
    border: 1px solid rgba(128, 245, 245, 0.2);
    border-radius: 100px;
    background: rgba(128, 245, 245, 0.05);
}

.section-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 72px;
}

.section-desc {
    color: var(--text-dim);
    font-size: 1.05rem;
    margin-top: 8px;
}

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: background 0.4s, backdrop-filter 0.4s;
}

.navbar.scrolled {
    background: rgba(13, 11, 26, 0.8);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    border-radius: 9px;
    box-shadow: 0 0 16px rgba(128, 245, 245, 0.1);
}

.logo-text {
    font-family: var(--heading);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-family: var(--heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
    transition: color 0.25s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    border-radius: 1px;
    transition: width 0.3s;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--cyan) !important;
    color: var(--indigo) !important;
    padding: 9px 22px !important;
    border-radius: 100px !important;
    font-weight: 700 !important;
    transition: transform 0.25s, box-shadow 0.25s !important;
    border: none;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 24px rgba(128, 245, 245, 0.3) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Floating gradient orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    will-change: transform;
}

.hero-orb--1 {
    width: 600px;
    height: 600px;
    top: -180px;
    right: -120px;
    background: radial-gradient(circle, rgba(220, 135, 250, 0.18), transparent 70%);
    animation: orbDrift1 18s ease-in-out infinite alternate;
}

.hero-orb--2 {
    width: 500px;
    height: 500px;
    bottom: -100px;
    left: -200px;
    background: radial-gradient(circle, rgba(128, 245, 245, 0.12), transparent 70%);
    animation: orbDrift2 22s ease-in-out infinite alternate;
}

@keyframes orbDrift1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-60px, 40px) scale(1.1); }
}

@keyframes orbDrift2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, -30px) scale(1.15); }
}

/* Dot grid background */
.hero-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(128, 245, 245, 0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 48px;
    align-items: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cyan);
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(128, 245, 245, 0.06);
    border: 1px solid rgba(128, 245, 245, 0.15);
    margin-bottom: 28px;
}

.hero-badge__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(128, 245, 245, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(128, 245, 245, 0); }
}

.hero-title {
    font-family: var(--heading);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero-title__accent {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--lilac) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 440px;
    margin-bottom: 36px;
    line-height: 1.7;
}

/* Store buttons */
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.store-btn:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(128, 245, 245, 0.08);
}

.store-btn__icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    color: var(--text);
}

.store-btn small {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1;
}

.store-btn strong {
    display: block;
    font-family: var(--heading);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
}

/* Hero metrics */
.hero-metrics {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hero-metric { text-align: center; }

.hero-metric__value {
    display: block;
    font-family: var(--heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--cyan);
    line-height: 1;
}

.hero-metric__label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.hero-metric__sep {
    width: 1px;
    height: 32px;
    background: rgba(128, 245, 245, 0.12);
}

/* Phone device */
.hero-device {
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 2;
}

.hero-device__glow {
    position: absolute;
    width: 320px;
    height: 320px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(128, 245, 245, 0.12), rgba(220, 135, 250, 0.08), transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.hero-device__frame {
    width: 272px;
    height: 568px;
    background: var(--bg-elevated);
    border-radius: 44px;
    padding: 10px;
    border: 1.5px solid rgba(128, 245, 245, 0.1);
    position: relative;
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.4),
        0 32px 64px -16px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero-device__screen {
    width: 100%;
    height: 100%;
    border-radius: 35px;
    overflow: hidden;
    background: #1a1730;
}

.hero-device__screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ---------- Features / Bento grid ---------- */
.features {
    padding: 120px 0;
    position: relative;
}

.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-flow: dense;
    gap: 16px;
}

.bento__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1),
                border-color 0.4s,
                box-shadow 0.4s;
}

/* Top glow line on hover */
.bento__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: var(--_accent);
    opacity: 0;
    transition: opacity 0.4s, left 0.4s, right 0.4s;
    filter: blur(0.5px);
    box-shadow: 0 0 20px var(--_accent);
}

.bento__card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.4);
}

.bento__card:hover::before {
    opacity: 0.8;
    left: 10%;
    right: 10%;
}

/* Card accent colors */
.bento__card[data-accent="cyan"]  { --_accent: var(--cyan); }
.bento__card[data-accent="pink"]  { --_accent: var(--pink); }
.bento__card[data-accent="lilac"] { --_accent: var(--lilac); }
.bento__card[data-accent="green"] { --_accent: var(--green); }
.bento__card[data-accent="amber"] { --_accent: var(--amber); }

.bento--wide {
    grid-column: span 2;
}

.bento__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(128, 245, 245, 0.05);
    border: 1px solid rgba(128, 245, 245, 0.08);
    color: var(--_accent, var(--cyan));
    transition: box-shadow 0.4s;
}

.bento__card:hover .bento__icon {
    box-shadow: 0 0 20px -4px var(--_accent);
}

.bento__icon svg {
    width: 22px;
    height: 22px;
}

.bento__card h3 {
    font-family: var(--heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.bento__card p {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.55;
}

/* ---------- Multi-Conference ---------- */
.multiconf {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.multiconf__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(128, 245, 245, 0.02) 50%, transparent 100%);
    pointer-events: none;
}

.multiconf__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.multiconf__desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 32px;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text-dim);
}

.check-list__mark {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(110, 234, 171, 0.1);
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
    border: 1px solid rgba(110, 234, 171, 0.15);
}

.multiconf__phones {
    position: relative;
    height: 520px;
    display: flex;
    justify-content: center;
}

.multiconf__phone {
    position: absolute;
}

.multiconf__phone--back {
    left: 0;
    top: 50px;
    transform: rotate(-8deg);
    opacity: 0.5;
}

.multiconf__phone--back .hero-device__frame {
    width: 220px;
    height: 460px;
}

.multiconf__phone--front {
    right: 10px;
    top: 0;
    z-index: 2;
}

.multiconf__phone--front .hero-device__frame {
    width: 252px;
    height: 526px;
}

/* ---------- Screenshots Gallery ---------- */
.gallery {
    padding: 120px 0;
    overflow: hidden;
}

.gallery__scroll {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    padding: 16px 0 32px;
}

.gallery__scroll::-webkit-scrollbar { display: none; }
.gallery__scroll:active { cursor: grabbing; }

.gallery__track {
    display: flex;
    gap: 20px;
    padding: 0 max(24px, calc((100vw - var(--container)) / 2 + 24px));
    width: max-content;
}

.gallery__item {
    width: 250px;
    flex-shrink: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1),
                box-shadow 0.5s,
                border-color 0.5s;
}

.gallery__item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow:
        0 24px 48px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(128, 245, 245, 0.08);
    border-color: var(--border-hover);
}

.gallery__item img {
    width: 100%;
    aspect-ratio: 9 / 19.5;
    object-fit: cover;
}

/* ---------- Languages ---------- */
.languages {
    padding: 100px 0;
}

.lang-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.lang-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-family: var(--heading);
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.lang-pill:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.3);
}

.lang-pill__flag {
    font-size: 1.6rem;
    line-height: 1;
}

/* ---------- Organizers ---------- */
.organizers {
    padding: 120px 0;
}

.org__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.org__desc {
    font-size: 1.05rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 32px;
}

.org__perks {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.org__perk {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--text-dim);
}

.org__perk svg {
    width: 20px;
    height: 20px;
    color: var(--lilac);
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--heading);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 14px 28px;
    border-radius: 100px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s;
}

.btn:hover svg { transform: translateX(3px); }

.btn--primary {
    background: var(--lilac);
    color: var(--indigo);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(220, 135, 250, 0.3);
}

.btn--ghost {
    color: var(--text-dim);
    border: 1px solid var(--border);
    background: transparent;
}

.btn--ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* Org admin mockup */
.org__visual {
    display: flex;
    justify-content: center;
}

.org__mockup {
    width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.4);
}

.org__mockup-bar {
    display: flex;
    gap: 6px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.org__mockup-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.org__mockup-bar span:first-child { background: rgba(245, 120, 120, 0.4); }
.org__mockup-bar span:nth-child(2) { background: rgba(245, 200, 66, 0.4); }
.org__mockup-bar span:nth-child(3) { background: rgba(110, 234, 171, 0.4); }

.org__mockup-body {
    display: flex;
    min-height: 220px;
}

.org__mockup-sidebar {
    width: 56px;
    padding: 12px 8px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.org__mockup-nav-item {
    height: 10px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.04);
}

.org__mockup-nav-item.active {
    background: linear-gradient(135deg, var(--lilac), var(--cyan));
    opacity: 0.5;
}

.org__mockup-main {
    flex: 1;
    padding: 16px;
}

.org__mockup-header {
    height: 14px;
    width: 55%;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.06);
    margin-bottom: 16px;
}

.org__mockup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.org__mockup-cell {
    height: 48px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.org__mockup-cell.tall {
    height: 80px;
    grid-row: span 2;
    background: linear-gradient(135deg, rgba(220, 135, 250, 0.06), rgba(128, 245, 245, 0.04));
}

/* ---------- Download CTA ---------- */
.cta {
    padding: 100px 0 120px;
}

.cta__card {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    border-radius: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
}

.cta__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.cta__orb--1 {
    width: 400px;
    height: 400px;
    top: -180px;
    left: -80px;
    background: rgba(220, 135, 250, 0.1);
}

.cta__orb--2 {
    width: 350px;
    height: 350px;
    bottom: -160px;
    right: -60px;
    background: rgba(128, 245, 245, 0.1);
}

.cta__heading {
    font-family: var(--heading);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    position: relative;
}

.cta__text {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 36px;
    position: relative;
}

.cta__actions {
    justify-content: center;
    margin-bottom: 0;
    position: relative;
}

/* ---------- Footer ---------- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.25s;
}

.footer__links a:hover { color: var(--text); }

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    transition: color 0.25s, border-color 0.25s;
}

.footer__social a:hover {
    color: var(--cyan);
    border-color: rgba(128, 245, 245, 0.2);
}

.footer__social svg {
    width: 16px;
    height: 16px;
}

.footer__copy {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ---------- Animations ---------- */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.19, 1, 0.22, 1),
                transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="stagger"] > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.19, 1, 0.22, 1),
                transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

[data-animate="stagger"].is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="float"] {
    animation: gentleFloat 6s ease-in-out infinite;
}

[data-animate="float"].is-visible {
    animation: gentleFloat 6s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero {
        padding: 140px 0 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

    .hero-description {
        margin: 0 auto 36px;
    }

    .hero-actions,
    .hero-metrics {
        justify-content: center;
    }

    .bento {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento--wide {
        grid-column: span 2;
    }

    .multiconf__layout,
    .org__layout {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .check-list,
    .org__perks {
        align-items: center;
    }

    .multiconf__phones {
        height: 440px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(13, 11, 26, 0.96);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        z-index: 999;
    }

    .nav-links.open { display: flex; }

    .nav-links a {
        font-size: 1.2rem;
    }

    .nav-links a::after { display: none; }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero-title { font-size: 2.6rem; }

    .hero-device__frame {
        width: 230px;
        height: 480px;
    }

    .bento {
        grid-template-columns: 1fr;
    }

    .bento--wide {
        grid-column: 1;
    }

    .multiconf__phones {
        height: 380px;
    }

    .multiconf__phone--back .hero-device__frame {
        width: 180px;
        height: 376px;
    }

    .multiconf__phone--front .hero-device__frame {
        width: 210px;
        height: 438px;
    }

    .org__mockup {
        width: 100%;
        max-width: 340px;
    }

    .cta__card {
        padding: 56px 24px;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .store-btn {
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }

    .hero-metrics {
        gap: 14px;
    }

    .hero-metric__value {
        font-size: 1.6rem;
    }

    .lang-row {
        gap: 10px;
    }

    .lang-pill {
        padding: 10px 18px;
        font-size: 0.82rem;
    }
}