/* ==========================================================================
   TEDxShahpura Lake — Design System "Ripples"
   Palette: ink black / TEDx red / paper. Type: Archivo + Inter + IBM Plex Mono.
   ========================================================================== */

:root {
    --ink: #0a0a0c;
    --ink-raised: #121216;
    --ink-border: rgba(255, 255, 255, 0.12);
    --ink-border-soft: rgba(255, 255, 255, 0.07);
    --red: #eb0028;
    --red-bright: #ff2447;
    --red-deep: #b1001e;
    --paper: #f5f5f3;
    --paper-raised: #ffffff;
    --paper-border: #dededa;
    --mist: #9ea3ac;
    --mist-dark: #6a6f78;
    --slate: #43474f;
    --white: #ffffff;

    --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
    --font-body: 'Inter', 'Helvetica Neue', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

    --container: 1240px;
    --gutter: 24px;
    --radius: 3px;
    --header-h: 78px;

    --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
}

/* ---------- Reset / base ---------- */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--mist);
    background: var(--ink);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.nav-locked {
    overflow: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease;
}

ul,
ol {
    list-style: none;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

::selection {
    background: var(--red);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}

.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--red);
    color: #fff;
    padding: 10px 18px;
    z-index: 300;
    font-family: var(--font-mono);
    font-size: 13px;
}

.skip-to-content:focus {
    left: 0;
}

/* ---------- Layout primitives ---------- */

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.section {
    padding: 110px 0;
    position: relative;
}

.section--paper {
    background: var(--paper);
    color: var(--slate);
}

.section--tight {
    padding: 80px 0;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--white);
    line-height: 1.05;
    font-weight: 800;
}

.section--paper h1,
.section--paper h2,
.section--paper h3,
.section--paper h4 {
    color: var(--ink);
}

.display {
    font-weight: 900;
    font-stretch: 118%;
    text-transform: uppercase;
    letter-spacing: -0.015em;
}

/* Eyebrow: mono label with ripple mark */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 22px;
}

.eyebrow::before {
    content: "";
    width: 26px;
    height: 26px;
    flex: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 26'%3E%3Cg fill='none' stroke='%23EB0028' stroke-width='1.4'%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3Ccircle cx='13' cy='13' r='7.5' opacity='.55'/%3E%3Ccircle cx='13' cy='13' r='12' opacity='.25'/%3E%3C/g%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.section-head {
    max-width: 720px;
    margin-bottom: 64px;
}

.section-head--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head--center .eyebrow {
    justify-content: center;
}

.section-head .display {
    font-size: clamp(34px, 4.6vw, 58px);
}

.section-head p {
    margin-top: 20px;
    font-size: 17px;
}

.section--paper p {
    color: var(--slate);
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 17px 30px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease-out);
    white-space: nowrap;
}

.btn .btn-arrow {
    font-family: var(--font-body);
    transition: transform 0.25s var(--ease-out);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

.btn--red {
    background: var(--red);
    color: #fff;
}

.btn--red:hover {
    background: var(--red-deep);
    color: #fff;
}

.btn--ghost {
    border-color: var(--ink-border);
    color: var(--white);
}

.btn--ghost:hover {
    border-color: var(--red);
    color: var(--red-bright);
}

.section--paper .btn--ghost {
    border-color: #c9c9c4;
    color: var(--ink);
}

.section--paper .btn--ghost:hover {
    border-color: var(--red);
    color: var(--red);
}

.btn--whatsapp {
    background: #25d366;
    color: #06250f;
}

.btn--whatsapp:hover {
    background: #1fbd5a;
    color: #06250f;
}

.btn:disabled {
    opacity: 0.55;
    cursor: wait;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 120;
    background: rgba(10, 10, 12, 0.82);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--ink-border-soft);
    transition: background 0.3s ease;
}

.site-header__inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-header__logo img {
    width: 168px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-nav > li {
    position: relative;
}

.site-nav > li > a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #d8dade;
}

.site-nav > li > a:hover,
.site-nav > li.current > a {
    color: var(--red-bright);
}

.site-nav .caret {
    font-size: 9px;
    opacity: 0.6;
    transition: transform 0.2s ease;
}

.site-nav li:hover .caret {
    transform: rotate(180deg);
}

/* Dropdowns */

.site-nav .sub {
    position: absolute;
    top: calc(100% + 14px);
    left: 8px;
    min-width: 236px;
    background: var(--ink-raised);
    border: 1px solid var(--ink-border);
    border-top: 2px solid var(--red);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.22s ease, transform 0.22s var(--ease-out), visibility 0.22s;
}

.site-nav li:hover .sub,
.site-nav li:focus-within .sub {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-nav .sub::before {
    /* hover bridge so the menu doesn't close crossing the gap */
    content: "";
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}

.site-nav .sub a {
    display: block;
    padding: 10px 22px;
    font-size: 14px;
    color: #c9ccd2;
}

.site-nav .sub a:hover {
    color: #fff;
    background: rgba(235, 0, 40, 0.12);
}

.site-header__cta {
    display: inline-flex;
}

.site-header__cta .btn {
    padding: 13px 22px;
}

/* Burger */

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.nav-burger span {
    width: 24px;
    height: 2px;
    background: #fff;
    transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

/* Mobile drawer */

.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(6, 6, 8, 0.97);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    padding: 26px var(--gutter) 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
    overflow-y: auto;
}

.mobile-drawer.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.mobile-drawer__top img {
    width: 150px;
}

.mobile-drawer__close {
    color: #fff;
    font-size: 26px;
    line-height: 1;
    padding: 8px;
}

.mobile-nav > li {
    border-bottom: 1px solid var(--ink-border-soft);
}

.mobile-nav > li > a,
.mobile-nav > li > button.mobile-nav__group {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 18px 2px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    color: #fff;
    text-align: left;
}

.mobile-nav__group .caret {
    font-size: 12px;
    color: var(--red);
    transition: transform 0.25s ease;
}

.mobile-nav li.expanded .caret {
    transform: rotate(180deg);
}

.mobile-nav .sub {
    display: none;
    padding: 0 0 16px;
}

.mobile-nav li.expanded .sub {
    display: block;
}

.mobile-nav .sub a {
    display: block;
    padding: 9px 2px;
    font-size: 15.5px;
    color: var(--mist);
}

.mobile-nav .sub a:hover {
    color: var(--red-bright);
}

.mobile-drawer__cta {
    margin-top: 34px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mobile-drawer__meta {
    margin-top: auto;
    padding-top: 44px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--mist-dark);
    text-transform: uppercase;
}

.mobile-drawer__meta a {
    color: var(--mist);
}

.mobile-drawer__social {
    display: flex;
    gap: 18px;
    margin-top: 14px;
    font-size: 19px;
}

.mobile-drawer__social a:hover {
    color: var(--red-bright);
}

/* Page offset below fixed header */

main.page {
    padding-top: var(--header-h);
}

/* ==========================================================================
   Hero (home)
   ========================================================================== */

.hero {
    position: relative;
    min-height: calc(100vh - 0px);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(1100px 560px at 82% 8%, rgba(235, 0, 40, 0.14), transparent 60%),
        var(--ink);
}

/* Signature: ripple rings radiating from the lower-left of the headline */

.hero__ripples {
    position: absolute;
    z-index: 2;
    left: -180px;
    bottom: -180px;
    width: 720px;
    height: 720px;
    pointer-events: none;
    opacity: 0.8;
}

.hero__ripples circle {
    fill: none;
    stroke: var(--red);
    stroke-width: 1.1;
    transform-origin: center;
    animation: ripple 7s var(--ease-out) infinite;
}

.hero__ripples circle:nth-child(2) { animation-delay: 1.75s; }
.hero__ripples circle:nth-child(3) { animation-delay: 3.5s; }
.hero__ripples circle:nth-child(4) { animation-delay: 5.25s; }

@keyframes ripple {
    0% { transform: scale(0.12); opacity: 0.9; }
    100% { transform: scale(1); opacity: 0; }
}

.hero__content {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 180px 0 92px;
}

.hero__coords {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #d3d5da;
    margin-bottom: 26px;
}

.hero__coords .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 0 rgba(235, 0, 40, 0.5);
    animation: pulse 2.4s infinite;
}

@keyframes pulse {
    70% { box-shadow: 0 0 0 9px rgba(235, 0, 40, 0); }
    100% { box-shadow: 0 0 0 0 rgba(235, 0, 40, 0); }
}

.hero__title {
    font-size: clamp(52px, 9.2vw, 128px);
    max-width: 12ch;
}

.hero__title .tedx-mark {
    display: block;
    font-size: 0.42em;
    letter-spacing: 0.01em;
    margin-bottom: 0.28em;
    color: #fff;
}

.hero__title .tedx-mark b {
    color: var(--red);
    font-weight: inherit;
}

.hero__title .theme {
    display: block;
    color: #fff;
}

.hero__title .theme em {
    font-style: normal;
    color: var(--red);
}

.hero__sub {
    margin-top: 30px;
    max-width: 560px;
    font-size: 17.5px;
    color: #c6c9cf;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 42px;
}

.hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    margin-top: 58px;
    padding-top: 26px;
    border-top: 1px solid var(--ink-border);
}

.hero__facts div {
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
}

.hero__facts b {
    display: block;
    color: #fff;
    font-weight: 500;
    margin-top: 5px;
}

/* ---------- Ticker marquee ---------- */

.ticker {
    background: var(--red);
    overflow: hidden;
    padding: 15px 0;
    border-block: 1px solid var(--red-deep);
}

.ticker__track {
    display: flex;
    gap: 56px;
    width: max-content;
    animation: ticker 30s linear infinite;
}

.ticker span {
    display: inline-flex;
    align-items: center;
    gap: 56px;
    font-family: var(--font-display);
    font-weight: 800;
    font-stretch: 115%;
    font-size: 17px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
}

.ticker span::after {
    content: "◦";
    font-size: 22px;
    color: rgba(255, 255, 255, 0.72);
}

@keyframes ticker {
    to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .ticker__track { animation: none; }
    .hero__ripples circle { animation: none; opacity: 0.25; transform: scale(0.6); }
    .hero__slide img { transition: none; transform: none; }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   Content blocks
   ========================================================================== */

/* Reveal on scroll */

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s ease, transform 0.8s var(--ease-out);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* Value cards (why attend) */

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

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

.value-card {
    position: relative;
    background: var(--ink-raised);
    border: 1px solid var(--ink-border-soft);
    border-radius: var(--radius);
    padding: 40px 32px 36px;
    overflow: hidden;
    transition: transform 0.35s var(--ease-out), border-color 0.3s ease;
}

.value-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}

.value-card:hover {
    transform: translateY(-6px);
    border-color: var(--ink-border);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card__icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    color: var(--red-bright);
    font-size: 20px;
    margin-bottom: 26px;
}

.value-card h3 {
    font-size: 21px;
    margin-bottom: 14px;
    line-height: 1.25;
}

.value-card p {
    font-size: 15px;
}

/* Goal / editorial split */

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.split__media {
    position: relative;
}

.split__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
}

.split__media::after {
    content: "";
    position: absolute;
    inset: 18px -18px -18px 18px;
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    z-index: -1;
}

.section--paper .split__media::after {
    border-color: var(--paper-border);
}

.split__caption {
    position: absolute;
    left: 0;
    bottom: 0;
    background: var(--ink);
    color: var(--mist);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 10px 16px;
    border-top-right-radius: var(--radius);
}

.goal-points {
    display: grid;
    gap: 8px;
    margin-top: 38px;
}

.goal-points li {
    display: flex;
    gap: 22px;
    padding: 24px 0;
    border-top: 1px solid var(--ink-border-soft);
}

.goal-points .icon {
    flex: none;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    color: var(--red-bright);
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    font-size: 17px;
}

.goal-points h4 {
    font-size: 18px;
    margin-bottom: 7px;
}

.goal-points p {
    font-size: 15px;
}

/* Stats band */

.stats {
    border-block: 1px solid var(--ink-border-soft);
    background:
        radial-gradient(1200px 400px at 85% 50%, rgba(235, 0, 40, 0.1), transparent 60%),
        var(--ink);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat {
    padding: 58px 34px;
    border-left: 1px solid var(--ink-border-soft);
}

.stat:first-child {
    border-left: none;
}

.stat__num {
    font-family: var(--font-display);
    font-weight: 900;
    font-stretch: 116%;
    font-size: clamp(44px, 5vw, 66px);
    color: #fff;
    line-height: 1;
}

.stat__num .suffix {
    color: var(--red);
}

.stat__label {
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mist);
}

/* Speakers grid */

.speaker-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.speaker-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--ink-raised);
    border: 1px solid var(--ink-border-soft);
}

.speaker-card__img {
    aspect-ratio: 4 / 4.6;
    overflow: hidden;
}

.speaker-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(100%) contrast(1.05);
    transform: scale(1.01);
    transition: filter 0.5s ease, transform 0.7s var(--ease-out);
}

.speaker-card:hover .speaker-card__img img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.speaker-card__plate {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 74px 24px 22px;
    background: linear-gradient(180deg, transparent, rgba(8, 8, 10, 0.92) 62%);
}

.speaker-card__plate::before {
    content: "";
    display: block;
    width: 34px;
    height: 3px;
    background: var(--red);
    margin-bottom: 14px;
    transition: width 0.35s var(--ease-out);
}

.speaker-card:hover .speaker-card__plate::before {
    width: 58px;
}

.speaker-card h3 {
    font-size: 21px;
}

.speaker-card p {
    margin-top: 6px;
    font-size: 13.5px;
    color: var(--mist);
    line-height: 1.5;
}

/* ==========================================================================
   Video / talks grid
   ========================================================================== */

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.video-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--ink-raised);
    border: 1px solid var(--ink-border-soft);
    text-decoration: none;
    color: inherit;
    transition: transform 0.4s var(--ease-out), border-color 0.4s ease;
}

.video-card:hover {
    transform: translateY(-6px);
    border-color: var(--ink-border);
}

.video-card__thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000;
}

.video-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 0.7s var(--ease-out), filter 0.5s ease;
}

.video-card:hover .video-card__thumb img {
    transform: scale(1.06);
    filter: brightness(0.72);
}

.video-card__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(8, 8, 10, 0.35));
    pointer-events: none;
}

.video-card__play {
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--red);
    color: #fff;
    font-size: 20px;
    padding-left: 4px;
    box-shadow: 0 10px 30px rgba(235, 0, 40, 0.4);
    transition: transform 0.4s var(--ease-out), background 0.3s ease;
}

.video-card:hover .video-card__play {
    transform: translate(-50%, -50%) scale(1);
    background: var(--red-bright);
}

.video-card__dur {
    position: absolute;
    z-index: 1;
    right: 12px;
    bottom: 12px;
    padding: 4px 9px;
    border-radius: 6px;
    background: rgba(8, 8, 10, 0.82);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: #fff;
}

.video-card__body {
    padding: 22px 24px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.video-card__speaker {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--red-bright);
    margin-bottom: 12px;
}

.video-card__speaker span {
    color: var(--mist);
    letter-spacing: 0.08em;
}

.video-card__body h3 {
    font-size: 20px;
    line-height: 1.28;
}

.video-card__body p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--mist);
    line-height: 1.6;
}

.video-card__watch {
    margin-top: auto;
    padding-top: 18px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.video-card__watch i {
    color: var(--red-bright);
    transition: transform 0.3s var(--ease-out);
}

.video-card:hover .video-card__watch i {
    transform: translateX(4px);
}

/* Gallery mosaic */

.mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 240px;
    grid-auto-flow: dense;
    gap: 14px;
}

/* Crop focus helpers — keep stage lettering / faces in frame */

img.obj-low {
    object-position: center 68%;
}

img.obj-high {
    object-position: center 28%;
}

.mosaic a,
.mosaic figure {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    display: block;
}

.mosaic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

.mosaic figure:hover img {
    transform: scale(1.05);
}

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

/* CTA band (ticket / community) */

.cta-band {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--ink-border-soft);
    border-radius: var(--radius);
    background: var(--ink-raised);
    display: grid;
    grid-template-columns: 1.15fr 1fr;
}

.cta-band__body {
    padding: 66px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cta-band__body .display {
    font-size: clamp(30px, 3.6vw, 46px);
    margin-bottom: 18px;
}

.cta-band__facts {
    display: flex;
    gap: 28px;
    margin-bottom: 26px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
}

.cta-band__facts i {
    color: var(--red-bright);
    margin-right: 9px;
}

.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.cta-band__media {
    position: relative;
    min-height: 360px;
}

.cta-band__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-band__media::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, var(--ink-raised) 0%, transparent 42%);
}

/* Community strip */

.community {
    text-align: center;
    padding: 96px 0;
    background:
        radial-gradient(700px 300px at 50% 115%, rgba(235, 0, 40, 0.16), transparent 70%),
        var(--ink);
    border-top: 1px solid var(--ink-border-soft);
}

.community .display {
    font-size: clamp(28px, 3.6vw, 44px);
    max-width: 640px;
    margin: 0 auto 30px;
}

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */

.page-hero {
    position: relative;
    padding: 108px 0 76px;
    overflow: hidden;
    border-bottom: 1px solid var(--ink-border-soft);
}

.page-hero__ripples {
    position: absolute;
    right: -220px;
    top: -220px;
    width: 640px;
    height: 640px;
    opacity: 0.5;
    pointer-events: none;
}

.page-hero__ripples circle {
    fill: none;
    stroke: var(--red);
    stroke-width: 1;
}

.page-hero .eyebrow {
    margin-bottom: 18px;
}

.page-hero .display {
    font-size: clamp(38px, 5.6vw, 72px);
    max-width: 16ch;
}

.page-hero p {
    margin-top: 22px;
    max-width: 620px;
    font-size: 17px;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-shell {
    max-width: 880px;
    margin: 0 auto;
    background: var(--paper-raised);
    border: 1px solid var(--paper-border);
    border-top: 3px solid var(--red);
    border-radius: var(--radius);
    padding: 56px 58px 50px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group.third {
    grid-column: auto;
}

.form-grid--thirds {
    grid-template-columns: repeat(3, 1fr);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 15px 18px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.form-group textarea {
    min-height: 128px;
    resize: vertical;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2343474f' stroke-width='1.6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 44px;
    color: var(--slate);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #8b8f97;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(235, 0, 40, 0.12);
}

.form-submit {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.form-note {
    grid-column: 1 / -1;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mist-dark);
    padding-top: 8px;
}

/* Steps (what happens next) */

.steps {
    max-width: 880px;
    margin: 46px auto 0;
    border-top: 1px solid var(--paper-border);
    padding-top: 40px;
}

.steps h4 {
    font-size: 19px;
    margin-bottom: 22px;
    text-align: center;
}

.steps ol {
    counter-reset: step;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.steps li {
    counter-increment: step;
    background: var(--paper-raised);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 24px 22px 22px;
    font-size: 14.5px;
    color: var(--slate);
}

.steps li::before {
    content: "0" counter(step);
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.18em;
    color: var(--red);
    margin-bottom: 12px;
}

/* Contact info cards */

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.info-card {
    background: var(--ink-raised);
    border: 1px solid var(--ink-border-soft);
    border-radius: var(--radius);
    padding: 38px 32px;
    text-align: center;
    transition: transform 0.35s var(--ease-out), border-color 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--ink-border);
}

.info-card__icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink-border);
    border-radius: 50%;
    color: var(--red-bright);
    font-size: 19px;
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.info-card p,
.info-card a {
    font-size: 15px;
    color: var(--mist);
    overflow-wrap: anywhere;
}

.info-card a:hover {
    color: var(--red-bright);
}

/* ==========================================================================
   Partners
   ========================================================================== */

.partner-tier {
    margin-bottom: 58px;
}

.partner-tier__label {
    display: flex;
    align-items: center;
    gap: 18px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 24px;
}

.partner-tier__label::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--paper-border);
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.partner-grid--featured {
    grid-template-columns: repeat(2, 1fr);
    max-width: 760px;
}

.partner-card {
    background: var(--paper-raised);
    border: 1px solid var(--paper-border);
    border-radius: var(--radius);
    padding: 34px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    text-align: center;
    min-height: 190px;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(10, 10, 12, 0.09);
}

.partner-card img {
    max-height: 74px;
    max-width: 82%;
    object-fit: contain;
}

.partner-grid--featured .partner-card {
    min-height: 230px;
    padding: 44px 36px;
}

.partner-grid--featured .partner-card img {
    max-height: 96px;
}

.partner-card figcaption {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mist-dark);
}

/* ==========================================================================
   About pages / editorial
   ========================================================================== */

.editorial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.editorial__media img {
    width: 100%;
    aspect-ratio: 4 / 3.4;
    object-fit: cover;
    border-radius: var(--radius);
}

.editorial__media {
    position: relative;
}

.editorial__media::before {
    content: "";
    position: absolute;
    inset: -18px auto auto -18px;
    width: 120px;
    height: 120px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23EB0028' stroke-width='1'%3E%3Ccircle cx='60' cy='60' r='18'/%3E%3Ccircle cx='60' cy='60' r='38' opacity='.5'/%3E%3Ccircle cx='60' cy='60' r='58' opacity='.22'/%3E%3C/g%3E%3C/svg%3E");
    background-size: contain;
    z-index: 1;
}

.editorial h1,
.editorial h2 {
    font-size: clamp(34px, 4.4vw, 54px);
}

.editorial .lead {
    margin-top: 24px;
    font-size: 19px;
    line-height: 1.65;
    color: #d0d3d8;
}

.editorial p:not(.lead) {
    margin-top: 18px;
    font-size: 16px;
}

.editorial strong {
    color: #fff;
}

.editorial blockquote {
    margin-top: 28px;
    padding-left: 22px;
    border-left: 3px solid var(--red);
    font-size: 17px;
    color: #d0d3d8;
}

/* ==========================================================================
   Past event (2025 archive)
   ========================================================================== */

.archive-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--ink-border-soft);
    padding: 120px 0 90px;
}

.archive-hero__bg {
    position: absolute;
    inset: 0;
}

.archive-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.34;
}

.archive-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 12, 0.65), rgba(10, 10, 12, 0.94));
}

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

.archive-hero .display {
    font-size: clamp(42px, 7vw, 96px);
}

.archive-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    margin-top: 44px;
    padding-top: 26px;
    border-top: 1px solid var(--ink-border);
}

.archive-hero__facts div {
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mist);
}

.archive-hero__facts b {
    display: block;
    color: #fff;
    font-weight: 500;
    margin-top: 5px;
}

/* Venue */

.venue {
    position: relative;
    overflow: hidden;
}

.venue__bg {
    position: absolute;
    inset: 0;
}

.venue__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.22;
}

.venue__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--ink) 2%, rgba(10, 10, 12, 0.72) 50%, var(--ink) 98%);
}

.venue .container {
    position: relative;
    z-index: 2;
}

.venue__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: start;
}

.venue__imgs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.venue__imgs img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
}

.venue__imgs img:nth-child(even) {
    transform: translateY(22px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: #060608;
    border-top: 1px solid var(--ink-border-soft);
    position: relative;
    overflow: hidden;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 82px 0 66px;
}

.site-footer__brand img {
    width: 190px;
    margin-bottom: 22px;
}

.site-footer__brand p {
    font-size: 14.5px;
    max-width: 300px;
}

.site-footer__coords {
    margin-top: 22px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mist-dark);
}

.site-footer h4 {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 22px;
}

.site-footer__col li {
    margin-bottom: 12px;
}

.site-footer__col a {
    font-size: 14.5px;
    color: var(--mist);
}

.site-footer__col a:hover {
    color: #fff;
}

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

.site-footer__social a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--ink-border);
    border-radius: var(--radius);
    color: var(--mist);
    font-size: 16px;
    transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s var(--ease-out);
}

.site-footer__social a:hover {
    border-color: var(--red);
    color: var(--red-bright);
    transform: translateY(-3px);
}

.site-footer__mail {
    display: inline-block;
    margin-top: 20px;
    font-size: 14.5px;
    color: var(--mist);
    overflow-wrap: anywhere;
}

.site-footer__mail:hover {
    color: #fff;
}

.site-footer__bottom {
    border-top: 1px solid var(--ink-border-soft);
    padding: 26px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--mist-dark);
}

.site-footer__bottom .x-note {
    font-size: 12.5px;
}

/* Floating WhatsApp */

.sticky-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 110;
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #073317;
    font-size: 27px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
    transition: transform 0.25s var(--ease-out), background 0.25s ease;
}

.sticky-whatsapp:hover {
    transform: translateY(-4px) scale(1.05);
    background: #2ee574;
    color: #073317;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
    .site-nav { display: none; }
    .site-header__cta { display: none; }
    .nav-burger { display: flex; }

    .value-grid { grid-template-columns: 1fr 1fr; }
    .speaker-grid { grid-template-columns: 1fr 1fr; }
    .stats__grid { grid-template-columns: 1fr 1fr; }
    .stat { border-left: none; border-top: 1px solid var(--ink-border-soft); }
    .stat:nth-child(-n+2) { border-top: none; }
    .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 210px; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .cta-band { grid-template-columns: 1fr; }
    .cta-band__media { min-height: 300px; order: -1; }
    .cta-band__media::before {
        background: linear-gradient(0deg, var(--ink-raised) 0%, transparent 55%);
    }
}

@media (max-width: 768px) {
    .section { padding: 76px 0; }
    .section--tight { padding: 60px 0; }

    .hero__content { padding: 150px 0 70px; }
    .hero__title { font-size: clamp(40px, 11.5vw, 64px); }
    .archive-hero .display,
    .page-hero .display { font-size: clamp(32px, 9.5vw, 52px); }
    .hero__facts { gap: 22px; }
    .hero__ripples { width: 480px; height: 480px; left: -160px; bottom: -160px; }

    .split,
    .editorial,
    .venue__grid { grid-template-columns: 1fr; gap: 44px; }
    .split__media::after { display: none; }

    .value-grid { grid-template-columns: 1fr; }
    .speaker-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .steps ol { grid-template-columns: 1fr; }

    .partner-grid { grid-template-columns: 1fr 1fr; }
    .partner-grid--featured { grid-template-columns: 1fr; }

    .form-shell { padding: 38px 24px 34px; }
    .form-grid,
    .form-grid--thirds { grid-template-columns: 1fr; }

    .cta-band__body { padding: 44px 28px; }

    .mosaic { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .mosaic .wide { grid-column: auto; }

    .site-footer__grid { grid-template-columns: 1fr; gap: 38px; padding: 60px 0 48px; }
    .site-footer__bottom { flex-direction: column; }

    .stats__grid { grid-template-columns: 1fr; }
    .stat { padding: 40px 6px; border-top: 1px solid var(--ink-border-soft); }
    .stat:nth-child(-n+2) { border-top: 1px solid var(--ink-border-soft); }
    .stat:first-child { border-top: none; }
}