:root {
  --cyan: #00a9e0;
  --cyan-dark: #007db8;
  --black: #0a0a0a;
  --dark: #111111;
  --dark2: #1a1a1a;
  --gray: #888888;
  --white: #ffffff;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: "Inter", sans-serif; overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 2px; }

nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 4rem; background: rgba(10, 10, 10, 0.88); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0, 169, 224, 0.15); transition: padding .3s; }
nav.scrolled { padding: .7rem 4rem; }
.nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.nav-logo svg { height: 30px; width: auto; transition: opacity .2s; }
.nav-logo:hover svg { opacity: .8; }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links li { position: relative; }
.nav-links a { font-family: "Space Mono", monospace; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); text-decoration: none; transition: color .2s; position: relative; }
.nav-links a::after { content: ""; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--cyan); transition: width .3s; }
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }
.nav-dropdown-trigger { display: inline-flex; align-items: center; gap: .5rem; }
.nav-dropdown-trigger { font-family: "Space Mono", monospace; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); cursor: default; }
.nav-dropdown-trigger::before { content: none; }
.nav-dropdown-trigger::after { content: "▾"; position: static; width: auto; height: auto; background: none; color: currentColor; font-size: .8em; transition: transform .2s; }
.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown:focus-within .nav-dropdown-trigger { color: var(--cyan); }
.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown:focus-within .nav-dropdown-trigger::after { transform: translateY(1px); }
.nav-dropdown-menu { position: absolute; top: calc(100% + 1rem); left: 0; min-width: 160px; list-style: none; padding: .7rem 0; background: rgba(10, 10, 10, .96); border: 1px solid rgba(0, 169, 224, .18); box-shadow: 0 16px 42px rgba(0, 0, 0, .35); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .2s, transform .2s, visibility .2s; }
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu li { width: 100%; }
.nav-dropdown-menu a { display: block; padding: .65rem 1rem; font-size: .72rem; letter-spacing: .14em; color: var(--white); }
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover { background: rgba(0, 169, 224, .08); color: var(--cyan); }
.nav-cta { font-family: "Space Mono", monospace; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--black); background: var(--cyan); border: none; padding: .5rem 1.2rem; cursor: pointer; text-decoration: none; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); transition: background .2s, transform .2s; }
.nav-cta:hover { background: var(--white); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: all .3s; }

.mobile-menu { display: none; position: fixed; inset: 0; background: rgba(10, 10, 10, .97); z-index: 99; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-family: "Syne", sans-serif; font-size: 2rem; font-weight: 700; color: var(--white); text-decoration: none; transition: color .2s; }
.mobile-menu a:hover { color: var(--cyan); }
.mobile-history-links { display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.mobile-link-label { cursor: default; }
.mobile-sublink { font-family: "Space Mono", monospace; font-size: 1rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); }
.mobile-close { position: absolute; top: 2rem; right: 2rem; background: none; border: none; color: var(--white); font-size: 2rem; cursor: pointer; }

#inicio { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 0 4rem; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; filter: saturate(1) contrast(1.08) brightness(.58); }
.hero-video-overlay { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(10, 10, 10, .78) 0%, rgba(10, 10, 10, .5) 45%, rgba(10, 10, 10, .8) 100%),
  linear-gradient(180deg, rgba(10, 10, 10, .12) 0%, rgba(10, 10, 10, .3) 100%);
}
.hex-grid { position: absolute; inset: 0; opacity: .04; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='115'%3E%3Cpolygon points='50,5 95,27.5 95,87.5 50,110 5,87.5 5,27.5' fill='none' stroke='%2300a9e0' stroke-width='1'/%3E%3C/svg%3E"); background-size: 80px 92px; }
.hero-at { position: absolute; right: -2%; top: 50%; transform: translateY(-50%); font-family: "Space Mono", monospace; font-size: clamp(200px, 28vw, 420px); font-weight: 700; color: transparent; -webkit-text-stroke: 1px rgba(0, 169, 224, .1); line-height: 1; pointer-events: none; will-change: transform; }
.hex-shape { position: absolute; border: 1.5px solid rgba(0, 169, 224, .2); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); will-change: transform; }
.hex-shape.h1 { width: 300px; height: 300px; top: 10%; right: 35%; opacity: .06; }
.hex-shape.h2 { width: 180px; height: 180px; bottom: 15%; right: 20%; opacity: .1; background: rgba(0, 169, 224, .03); }
.hex-shape.h3 { width: 80px; height: 80px; top: 30%; right: 52%; opacity: .15; }
.glow-orb { position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 169, 224, .08) 0%, transparent 70%); right: -100px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-tag { font-family: "Space Mono", monospace; font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 1.5rem; display: flex; align-items: center; gap: .8rem; opacity: 0; animation: fadeUp .7s .2s forwards; }
.hero-tag::before { content: ""; width: 32px; height: 1px; background: var(--cyan); }
.hero-svg-wrap { opacity: 0; animation: fadeUp .9s .35s forwards; margin-bottom: 1.8rem; }
.hero-logo svg { width: min(640px, 86vw); height: auto; display: block; }
.hero-partners { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; opacity: 0; animation: fadeUp .9s .5s forwards; margin: -.4rem 0 1.8rem; }
.hero-partners img { width: 605px; height: 121px; display: block; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); opacity: .9; }
.hero-desktop-video { width: min(100%, 520px); opacity: 0; animation: fadeUp .85s .58s forwards; margin: .2rem 0 1.4rem; }
.desktop-video-details[open] .desktop-video-trigger { border-color: var(--cyan); color: var(--cyan); }
.desktop-video-details summary { list-style: none; }
.desktop-video-details summary::-webkit-details-marker { display: none; }
.desktop-video-frame { margin-top: .9rem; border: 1px solid rgba(0, 169, 224, .24); background: rgba(0, 0, 0, .55); box-shadow: 0 18px 44px rgba(0, 0, 0, .3); }
.desktop-video-frame video { width: 100%; height: auto; display: block; }
.hero-mobile-video { display: none; }
.mobile-video-details { width: 100%; margin: .2rem 0 1.25rem; }
.mobile-video-details[open] .mobile-video-trigger { border-color: var(--cyan); color: var(--cyan); }
.mobile-video-details summary { list-style: none; }
.mobile-video-details summary::-webkit-details-marker { display: none; }
.mobile-video-frame { margin-top: .9rem; border: 1px solid rgba(0, 169, 224, .2); background: rgba(255, 255, 255, .02); }
.mobile-video-frame video { width: 100%; height: auto; display: block; }
.hero-sponsors img { width: 560px; height: 150px; display: block; object-fit: contain; object-position: left center; filter: brightness(0) invert(1); opacity: .9; }
.hero-sub { font-size: 1rem; line-height: 1.75; color: rgba(255, 255, 255, .58); max-width: 520px; margin-bottom: 2.2rem; font-weight: 300; opacity: 0; animation: fadeUp .8s .6s forwards; }
.hero-date { font-family: "Space Mono", monospace; font-size: .82rem; color: var(--cyan); margin-bottom: 2rem; opacity: 0; animation: fadeUp .8s .75s forwards; display: flex; align-items: center; gap: .6rem; }
.hero-date .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
.hero-actions { display: flex; gap: 1rem; align-items: center; opacity: 0; animation: fadeUp .8s .9s forwards; }
.hero-bottom { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 2rem; align-items: end; }
.hero-copy { min-width: 0; }
.countdown-card { opacity: 0; animation: fadeUp .9s .95s forwards; align-self: end; background: linear-gradient(180deg, rgba(0, 169, 224, .12), rgba(255, 255, 255, .03)); border: 1px solid rgba(0, 169, 224, .22); padding: 1.4rem; box-shadow: 0 18px 44px rgba(0, 0, 0, .24); }
.countdown-label { font-family: "Space Mono", monospace; font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin-bottom: 1rem; }
.countdown-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.countdown-unit { background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .08); padding: .85rem .9rem; }
.countdown-value { display: block; font-family: "Montserrat", sans-serif; font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; line-height: 1; color: var(--white); margin-bottom: .35rem; }
.countdown-unit-label { font-family: "Space Mono", monospace; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); }
.countdown-note { margin-top: .9rem; font-size: .82rem; color: rgba(255, 255, 255, .56); line-height: 1.6; }
.btn-primary { font-family: "Space Mono", monospace; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--black); background: var(--cyan); border: none; padding: .85rem 1.8rem; cursor: pointer; text-decoration: none; display: inline-block; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); transition: background .2s, transform .2s, box-shadow .2s; }
.btn-primary:hover { background: var(--white); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0, 169, 224, .3); }
.btn-ghost { font-family: "Space Mono", monospace; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--white); background: transparent; border: 1px solid rgba(255, 255, 255, .2); padding: .85rem 1.8rem; cursor: pointer; text-decoration: none; display: inline-block; transition: border-color .2s, color .2s; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: .5rem; z-index: 2; opacity: 0; animation: fadeUp 1s 1.4s forwards; }
.scroll-indicator span { font-family: "Space Mono", monospace; font-size: .6rem; letter-spacing: .2em; color: var(--gray); text-transform: uppercase; }
.scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, var(--cyan), transparent); animation: scrollPulse 2s ease-in-out infinite; }

.ticker-strip { background: var(--cyan); padding: 1rem 0; overflow: hidden; }
.ticker-inner { display: flex; animation: ticker 22s linear infinite; white-space: nowrap; }
.ticker-item { font-family: "Space Mono", monospace; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--black); white-space: nowrap; padding: 0 2rem; display: flex; align-items: center; gap: 2rem; }
.ticker-item::after { content: "◆"; font-size: .45rem; }

section { padding: 6rem 4rem; position: relative; }
.section-label { font-family: "Space Mono", monospace; font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin-bottom: .8rem; display: flex; align-items: center; gap: .8rem; }
.section-label::before { content: ""; width: 24px; height: 1px; background: var(--cyan); }
.section-title { font-family: "Montserrat", sans-serif; font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 2.8rem; }
.section-bg-text { position: absolute; font-family: "Syne", sans-serif; font-size: clamp(80px, 15vw, 180px); font-weight: 800; color: transparent; -webkit-text-stroke: 1px rgba(0, 169, 224, .05); pointer-events: none; z-index: 0; letter-spacing: -.02em; will-change: transform; line-height: 1; }
.cyan-divider { height: 1px; background: linear-gradient(to right, transparent, var(--cyan), transparent); opacity: .25; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

#sobre { background: var(--dark); overflow: hidden; }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.sobre-text p { font-size: .98rem; line-height: 1.8; color: rgba(255, 255, 255, .62); font-weight: 300; margin-bottom: 1.4rem; }
.sobre-text p strong { color: var(--cyan); font-weight: 500; }
.sobre-text p a { color: inherit; }
.sobre-visual { position: relative; z-index: 1; }
.hex-svg-wrap svg { width: 100%; max-width: 430px; margin-inline: auto; display: block; }
.sobre-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1rem; }
.stat-box { background: var(--dark2); border: 1px solid rgba(0, 169, 224, .15); padding: 1.6rem; position: relative; overflow: hidden; transition: border-color .3s, transform .3s; }
.stat-box::before { content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--cyan); }
.stat-box:hover { border-color: var(--cyan); transform: translateY(-3px); }
.stat-number { font-family: "Space Mono", monospace; font-size: 2rem; font-weight: 700; color: var(--cyan); line-height: 1; margin-bottom: .3rem; }
.stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gray); }

#agenda { background: var(--black); }
.agenda-header { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 1.8rem; position: relative; z-index: 1; }
.agenda-tabs { display: flex; gap: .8rem; flex-wrap: wrap; }
.tab-btn { font-family: "Space Mono", monospace; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; background: transparent; color: var(--gray); border: 1px solid rgba(255, 255, 255, .1); padding: .65rem 1rem; cursor: pointer; transition: all .2s; }
.tab-btn.active, .tab-btn:hover { color: var(--cyan); border-color: rgba(0, 169, 224, .35); background: rgba(0, 169, 224, .08); }
.timeline { position: relative; z-index: 1; border-left: 1px solid rgba(0, 169, 224, .2); margin-left: 1.95rem; }
.timeline-item { position: relative; padding: 1.4rem 0 1.4rem 2rem; border-bottom: 1px solid rgba(255, 255, 255, .05); display: grid; grid-template-columns: 90px 1fr auto; gap: 1.5rem; align-items: start; transition: background .2s; }
.timeline-item:hover { background: rgba(0, 169, 224, .04); }
.timeline-item::before { content: ""; position: absolute; left: -1.95rem; top: 1.9rem; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.t-time { font-family: "Space Mono", monospace; font-size: .78rem; color: var(--cyan); padding-top: .1rem; }
.t-title { font-family: "Montserrat", sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.t-sub { font-size: .82rem; color: var(--gray); line-height: 1.65; }
.t-tag { font-family: "Space Mono", monospace; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; padding: .28rem .65rem; border: 1px solid rgba(0, 169, 224, .3); color: var(--cyan); white-space: nowrap; align-self: flex-start; }
.t-tag.keynote { background: rgba(0, 169, 224, .1); }
.t-tag.painel { border-color: rgba(255, 255, 255, .12); color: var(--gray); }
.t-tag.break { border-color: rgba(255, 255, 255, .07); color: rgba(255, 255, 255, .28); }

#oradores { background: var(--dark); overflow: hidden; }
.oradores-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.4rem; }
.speaker-card { background: var(--dark2); border: 1px solid rgba(255, 255, 255, .06); padding: 1.8rem 1.4rem; position: relative; overflow: hidden; transition: border-color .3s, transform .3s; cursor: default; }
.speaker-card::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transition: transform .3s; }
.speaker-card:hover { border-color: rgba(0, 169, 224, .3); transform: translateY(-4px); }
.speaker-card:hover::after { transform: scaleX(1); }
.speaker-avatar { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan-dark), var(--cyan)); margin-bottom: 1.1rem; display: flex; align-items: center; justify-content: center; position: relative; }
.speaker-avatar::before { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 1px solid rgba(0, 169, 224, .3); z-index: 2; pointer-events: none; }
.speaker-avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 50%; filter: grayscale(1); transition: filter .45s ease; display: block; }
.speaker-avatar:hover img { filter: grayscale(0); }
.speaker-name { font-family: "Montserrat", sans-serif; font-size: .98rem; font-weight: 700; margin-bottom: .25rem; }
.speaker-role { font-size: .76rem; color: var(--cyan); margin-bottom: .15rem; }
.speaker-org { font-size: .73rem; color: var(--gray); min-height: 2.8em; }

#centros { background: var(--black); }
.centros-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1.4rem; }
.centro-card { background: var(--dark); border: 1px solid rgba(255, 255, 255, .06); padding: 1.8rem; transition: border-color .3s, transform .3s; }
.centro-card:hover { border-color: rgba(0, 169, 224, .3); transform: translateY(-3px); }
.centro-icon { margin-bottom: 1.1rem; height: 44px; display: flex; align-items: center; }
.centro-icon img { max-height: 44px; width: auto; max-width: 150px; object-fit: contain; filter: brightness(0) invert(1); display: block; }
.centro-name { font-family: "Montserrat", sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: .35rem; color: var(--cyan); }
.centro-sigla { font-family: "Space Mono", monospace; font-size: .67rem; letter-spacing: .1em; color: var(--gray); margin-bottom: .7rem; }
.centro-desc { font-size: .83rem; line-height: 1.6; color: rgba(255, 255, 255, .52); font-weight: 300; }
.centro-link { display: inline-block; margin-top: 1.2rem; font-family: "Space Mono", monospace; font-size: .63rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); text-decoration: none; border: 1px solid rgba(0, 169, 224, .3); padding: .38rem .85rem; transition: border-color .2s, background .2s, color .2s; align-self: flex-start; }
.centro-link:hover { border-color: var(--cyan); background: rgba(0, 169, 224, .08); }

#localizacao { background: var(--dark); padding: 6rem 0; }
.loc-container { padding: 0 4rem; }
.loc-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; margin-top: 2.5rem; }
.loc-info { display: flex; flex-direction: column; gap: 1.8rem; }
.loc-detail { display: flex; gap: 1.1rem; align-items: flex-start; }
.loc-icon { width: 40px; height: 40px; border: 1px solid rgba(0, 169, 224, .3); display: flex; align-items: center; justify-content: center; font-size: .95rem; flex-shrink: 0; }
.loc-text h4 { font-family: "Montserrat", sans-serif; font-size: .88rem; font-weight: 700; margin-bottom: .25rem; }
.loc-text p { font-size: .83rem; color: var(--gray); line-height: 1.5; }
.loc-text a { color: var(--cyan); text-decoration: none; font-size: .8rem; font-family: "Space Mono", monospace; display: inline-block; margin-top: .4rem; transition: opacity .2s; }
.loc-text a:hover { opacity: .7; }
.map-embed { width: 100%; height: 400px; border: 1px solid rgba(0, 169, 224, .15); overflow: hidden; position: relative; }
.map-embed iframe { width: 100%; height: 100%; border: none; filter: grayscale(1) invert(1) brightness(.65); }
.map-pin { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -100%); z-index: 10; display: flex; flex-direction: column; align-items: center; pointer-events: none; }
.map-pin-card { background: rgba(10, 10, 10, .92); border: 1px solid rgba(0, 169, 224, .45); padding: .55rem 1rem; box-shadow: 0 4px 24px rgba(0, 169, 224, .25), 0 0 0 1px rgba(0, 169, 224, .1); }
.map-logo svg { width: 110px; height: auto; display: block; }
.map-pin-stem { width: 1px; height: 18px; background: linear-gradient(to bottom, var(--cyan), rgba(0, 169, 224, .3)); }
.map-pin-dot { width: 9px; height: 9px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 10px var(--cyan), 0 0 20px rgba(0, 169, 224, .4); }

#contactos { background: var(--black); }
.contactos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-form-area { display: flex; flex-direction: column; gap: .9rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-family: "Space Mono", monospace; font-size: .65rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gray); }
.form-group input, .form-group textarea, .form-group select { background: var(--dark); border: 1px solid rgba(255, 255, 255, .1); color: var(--white); padding: .75rem .9rem; font-size: .88rem; font-family: "Inter", sans-serif; outline: none; transition: border-color .2s; width: 100%; resize: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--cyan); }
.form-group select option { background: var(--dark); }
.form-group textarea { height: 110px; }
.form-submit { font-family: "Space Mono", monospace; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--black); background: var(--cyan); border: none; padding: .85rem 1.8rem; cursor: pointer; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); transition: background .2s, transform .2s; align-self: flex-start; margin-top: .3rem; }
.form-submit:hover { background: var(--white); transform: translateY(-2px); }
.form-submit:disabled { opacity: .7; cursor: wait; }
.form-actions { display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; }
.form-meta { font-family: "Space Mono", monospace; font-size: .68rem; letter-spacing: .05em; color: var(--gray); }
.form-msg { color: var(--cyan); font-size: .8rem; font-family: "Space Mono", monospace; display: none; margin-top: .4rem; }
.form-msg.error { color: #ff8a8a; }
.contact-info { display: flex; flex-direction: column; gap: 1.8rem; }
.contact-block h4 { font-family: "Montserrat", sans-serif; font-size: .92rem; font-weight: 700; margin-bottom: .4rem; }
.contact-block p, .contact-block a { font-size: .85rem; color: var(--gray); line-height: 1.6; text-decoration: none; display: block; transition: color .2s; }
.contact-block a:hover { color: var(--cyan); }

#apoios { background: var(--black); }
.history-section { background: var(--dark); overflow: hidden; }
.history-intro { max-width: 680px; font-size: .98rem; line-height: 1.8; color: rgba(255, 255, 255, .62); margin-bottom: 2rem; }
.history-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.4rem; position: relative; z-index: 1; }
.history-card { background: linear-gradient(180deg, rgba(0, 169, 224, .08), rgba(255, 255, 255, .02)); border: 1px solid rgba(0, 169, 224, .16); padding: 1.8rem; transition: border-color .3s, transform .3s, box-shadow .3s; }
.history-card:hover { border-color: rgba(0, 169, 224, .4); transform: translateY(-4px); box-shadow: 0 14px 40px rgba(0, 169, 224, .12); }
.history-year { font-family: "Space Mono", monospace; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin-bottom: .9rem; }
.history-title { font-family: "Montserrat", sans-serif; font-size: 1.2rem; margin-bottom: .65rem; }
.history-summary { font-size: .88rem; line-height: 1.7; color: rgba(255, 255, 255, .56); }
.archive-note { background: var(--dark); border: 1px solid rgba(0, 169, 224, .18); padding: 1.25rem 1.4rem; color: rgba(255, 255, 255, .7); }

footer { background: var(--dark2); padding: 1.8rem 4rem; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(0, 169, 224, .1); flex-wrap: wrap; gap: 1rem; }
.footer-logo { display: flex; align-items: center; gap: .7rem; }
.footer-logo svg { height: 24px; width: auto; }
.footer-logo-year { font-family: "Space Mono", monospace; font-size: .72rem; color: var(--gray); }
.footer-copy { font-size: .75rem; color: var(--gray); }
.footer-links { display: flex; gap: 1.4rem; }
.footer-links a { font-family: "Space Mono", monospace; font-size: .67rem; letter-spacing: .08em; color: var(--gray); text-decoration: none; text-transform: uppercase; transition: color .2s; }
.footer-links a:hover { color: var(--cyan); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }
@keyframes scrollPulse { 0%, 100% { opacity: 1; height: 50px; } 50% { opacity: .3; height: 28px; } }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  nav { padding: 1.1rem 1.5rem; }
  nav.scrolled { padding: .7rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  #inicio { min-height: auto; padding: 7rem 1.5rem calc(9rem + env(safe-area-inset-bottom, 0px)); overflow: visible; }
  .hero-content { width: 100%; max-width: none; }
  .hero-video-bg, .hero-video-overlay { display: none; }
  .hero-desktop-video { display: none; }
  .hero-at { right: -10%; font-size: 40vw; opacity: .4; }
  .hero-bottom { grid-template-columns: 1fr; gap: 1.5rem; }
  .countdown-card { width: 100%; max-width: 100%; }
  .scroll-indicator { display: none !important; opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; }
  section { padding: 4rem 1.5rem; }
  .loc-container { padding: 0 1.5rem; }
  .sobre-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .sobre-visual { display: none; }
  .agenda-header { flex-direction: column; align-items: start; }
  .loc-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contactos-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .timeline-item { grid-template-columns: 75px 1fr; }
  .t-tag { display: none; }
  footer { padding: 1.5rem; flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  body { padding-bottom: env(safe-area-inset-bottom, 0px); }
  #inicio { padding-top: 6.5rem; padding-bottom: calc(4rem + env(safe-area-inset-bottom, 0px)); }
  .hero-tag { font-size: .58rem; letter-spacing: .14em; margin-bottom: 1rem; }
  .hero-svg-wrap { margin-bottom: 1.1rem; }
  .hero-logo svg { width: min(100%, 360px); }
  .hero-partners { gap: 1.25rem; }
  .hero-partners img { width: min(100%, 240px); height: auto; max-height: 58px; }
  .hero-mobile-video { display: block; }
  .hero-bottom { display: flex; flex-direction: column; gap: 1rem; }
  .hero-copy { order: 2; }
  .countdown-card { order: 1; }
  .hero-sub { font-size: .82rem; line-height: 1.6; margin-bottom: 1rem; }
  .hero-date { font-size: .68rem; line-height: 1.6; align-items: flex-start; flex-wrap: wrap; margin-bottom: 1rem; }
  .hero-date .dot { margin-top: .38rem; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: .75rem; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; padding: .8rem 1rem; font-size: .68rem; }
  .countdown-card { padding: .9rem; margin-bottom: .25rem; }
  .countdown-label { font-size: .5rem; letter-spacing: .12em; line-height: 1.5; margin-bottom: .75rem; }
  .countdown-grid { grid-template-columns: 1fr 1fr; }
  .countdown-unit { padding: .65rem; min-width: 0; }
  .countdown-value { font-size: clamp(1.3rem, 7vw, 1.75rem); }
  .countdown-unit-label { font-size: .5rem; letter-spacing: .08em; }
  .countdown-note { font-size: .7rem; line-height: 1.45; margin-top: .7rem; }
  .sobre-stats { grid-template-columns: 1fr; }
  .oradores-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 390px) {
  .hero-logo svg { width: min(100%, 320px); }
  .hero-partners img { width: min(100%, 210px); max-height: 52px; }
  .hero-sub { font-size: .78rem; }
  .hero-date { font-size: .64rem; }
  .countdown-card { padding: .8rem; }
  .countdown-grid { gap: .55rem; }
  .countdown-unit { padding: .55rem; }
  .countdown-value { font-size: 1.2rem; }
}