/*
Theme Name: IRL App Landing
Theme URI: https://irlapp.com
Author: IRL App
Author URI: https://irlapp.com
Description: Landing page oficial do IRLApp. Streamers publicam uma vez do seu setup e o app distribui pra Twitch e Kick simultaneamente, com fallback automático quando o sinal cai.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: irlapp-landing
Tags: landing-page, streaming, one-page, light-theme
*/

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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #faf7f7;
    --bg-card: #ffffff;
    --bg-dark: #1a0608;
    --accent-red: #e10600;
    --accent-red-dark: #b30500;
    --accent-red-light: #ff3b35;
    --text-primary: #14080a;
    --text-secondary: #5a4f51;
    --text-muted: #8a8084;
    --text-on-red: #ffffff;
    --accent-fg: #ffffff;
    --border: rgba(225, 6, 0, 0.12);
    --border-soft: rgba(20, 8, 10, 0.08);
    --gradient-primary: linear-gradient(135deg, #e10600 0%, #ff3b35 100%);
    --gradient-dark: linear-gradient(135deg, #b30500 0%, #e10600 100%);
    --shadow-red: none;
    --shadow-soft: 0 6px 24px rgba(20, 8, 10, 0.06);
    --header-bg: rgba(255, 255, 255, 0.85);
    --header-bg-scrolled: rgba(255, 255, 255, 0.95);
    --hero-glow: rgba(20, 20, 24, 0.1);
    --hero-glow-2: rgba(20, 20, 24, 0.08);
    --hero-grid-line: rgba(225, 6, 0, 0.04);
    --persona-featured-bg: #14080a;
}

html[data-theme="dark"] {
    --bg-primary: #1c1c1f;
    --bg-secondary: #232327;
    --bg-card: #2a2a2f;
    --accent-red: #e10600;
    --accent-red-dark: #b30500;
    --accent-red-light: #ff3b35;
    --accent-fg: #ffffff;
    --text-primary: #fafafa;
    --text-secondary: #c4c4cc;
    --text-muted: #8a8a92;
    --border: rgba(225, 6, 0, 0.25);
    --border-soft: rgba(255, 255, 255, 0.08);
    --gradient-primary: linear-gradient(135deg, #e10600 0%, #ff3b35 100%);
    --gradient-dark: linear-gradient(135deg, #b30500 0%, #e10600 100%);
    --shadow-soft: 0 6px 24px rgba(0, 0, 0, 0.35);
    --header-bg: rgba(28, 28, 31, 0.8);
    --header-bg-scrolled: rgba(28, 28, 31, 0.92);
    --hero-glow: rgba(10, 10, 12, 0.5);
    --hero-glow-2: rgba(10, 10, 12, 0.4);
    --hero-grid-line: rgba(255, 255, 255, 0.04);
    --persona-featured-bg: #0e0e11;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid transparent;
    box-shadow: 0 2px 12px rgba(20, 8, 10, 0.04);
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

html[data-theme="dark"] .site-header {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.site-header.scrolled {
    background: var(--header-bg-scrolled);
    border-bottom-color: var(--border-soft);
    box-shadow: 0 4px 20px rgba(20, 8, 10, 0.06);
}

html[data-theme="dark"] .site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.4px;
    color: var(--text-primary);
}

.logo-text {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1.4px;
    color: var(--text-primary);
    line-height: 1;
    display: inline-block;
    position: relative;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-app {
    color: var(--accent-red);
    position: relative;
}

.logo-app::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -3px;
    height: 3px;
    background: var(--accent-red);
    border-radius: 2px;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.logo:hover .logo-app::after {
    transform: scaleX(1);
}

.logo:hover .logo-text {
    transform: translateY(-1px);
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list a {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-list a:hover {
    color: var(--text-primary);
    background: color-mix(in srgb, var(--text-primary) 6%, transparent);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 8px;
    border: 1px solid var(--border-soft);
    margin-left: 16px;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
    color: var(--accent-red);
    border-color: var(--accent-red);
    background: color-mix(in srgb, var(--accent-red) 8%, transparent);
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 16px;
}

.nav-tools .nav-cta {
    margin-left: 4px;
}

.lang-toggle,
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lang-toggle:hover,
.theme-toggle:hover {
    color: var(--accent-red);
    border-color: var(--accent-red);
    background: color-mix(in srgb, var(--accent-red) 8%, transparent);
}

.lang-toggle .lang-current {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
.theme-toggle:hover { transform: rotate(20deg); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease, color 0.3s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    z-index: -1;
    pointer-events: none;
}

.btn:hover::before {
    left: 140%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--accent-fg);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    background: var(--gradient-dark);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--accent-red);
    border: 1.5px solid var(--accent-red);
}

.btn-secondary:hover {
    background: var(--accent-red);
    color: #ffffff;
    transform: translateY(-3px) scale(1.02);
}

.btn-secondary:active {
    transform: translateY(0) scale(0.98);
}

.btn-large svg,
.btn-large {
    transition-property: transform, background, color;
}

.btn-primary:hover {
    letter-spacing: 0.3px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    margin: 0 auto;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
    background: var(--bg-primary);
}



.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    will-change: transform;
}

.hero-orb-1 {
    width: 520px;
    height: 520px;
    top: -120px;
    right: -120px;
    background: #14141a;
    opacity: 0.14;
    animation: orbFloat1 18s ease-in-out infinite;
}

.hero-orb-2 {
    width: 420px;
    height: 420px;
    bottom: -100px;
    left: -100px;
    background: #14141a;
    opacity: 0.1;
    animation: orbFloat2 22s ease-in-out infinite;
}

.hero-orb-3 {
    width: 360px;
    height: 360px;
    top: 35%;
    left: 45%;
    background: #14141a;
    opacity: 0.06;
    animation: orbFloat3 24s ease-in-out infinite;
}

html[data-theme="dark"] .hero-orb-1 {
    background: #000000;
    opacity: 0.55;
}
html[data-theme="dark"] .hero-orb-2 {
    background: #000000;
    opacity: 0.45;
}
html[data-theme="dark"] .hero-orb-3 {
    background: #000000;
    opacity: 0.3;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-40px, 30px) scale(1.08); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, -40px) scale(1.12); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-60px, -40px) scale(1.15); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 80px;
    align-items: center;
}


.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.hero h1 .gradient {
    color: var(--accent-red);
}

.hero p.lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.hero-reassurance {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    margin: 0;
    letter-spacing: -0.1px;
}

.hero-stats {
    display: flex;
    gap: 56px;
    padding-top: 24px;
    margin-top: 80px;
    border-top: 1px solid var(--border-soft);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-red);
    letter-spacing: -0.3px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero visual mockup */
.hero-visual {
    position: relative;
    aspect-ratio: 4/3;
    perspective: 1400px;
}

.mockup {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(20, 8, 10, 0.18), 0 8px 24px rgba(20, 8, 10, 0.08);
    transform: rotateX(2deg) rotateY(-4deg) rotate(0deg);
    transform-style: preserve-3d;
}

html[data-theme="dark"] .mockup {
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Floating product highlights around the mockup */
.hero-float {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(20, 8, 10, 0.18), 0 4px 12px rgba(20, 8, 10, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    white-space: nowrap;
    will-change: transform;
}

html[data-theme="dark"] .hero-float {
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-float-top {
    top: -22px;
    right: -16px;
    animation: heroFloatA 7s ease-in-out infinite;
}

.hero-float-bottom {
    bottom: -22px;
    left: -16px;
    animation: heroFloatB 8s ease-in-out infinite;
}

.hero-float-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.hero-float-content strong {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.hero-float-content span {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    margin-top: 2px;
}

.hero-float-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-red);
    flex-shrink: 0;
    position: relative;
}

.hero-float-dot::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: var(--accent-red);
    opacity: 0.3;
    animation: heroFloatPulse 1.8s ease-in-out infinite;
    z-index: -1;
}

.hero-float-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--accent-red);
    color: #ffffff;
    flex-shrink: 0;
}

@keyframes heroFloatA {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.6deg); }
}

@keyframes heroFloatB {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(8px) rotate(-0.6deg); }
}

@keyframes heroFloatPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.6); opacity: 0; }
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 22px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-soft);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #ff5f56; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #27c93f; }

.mockup-bar-label {
    margin-left: auto;
    padding: 4px 16px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--border-soft);
    border-radius: 100px;
}

.mockup-content {
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    height: calc(100% - 45px);
    background: var(--bg-card);
}

.mockup-stream {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    border: 1px solid var(--border-soft);
    position: relative;
    overflow: hidden;
}

.mockup-stream.has-gif {
    padding: 0;
    display: block;
}

.mockup-stream.live {
    border-color: var(--accent-red);
    background: var(--bg-card);
}

.mockup-stream.live::before {
    content: 'LIVE';
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-red);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    z-index: 3;
}

.mockup-stream.has-gif {
    color: #ffffff;
}

.mockup-stream-gif {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.mockup-stream.has-gif::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
    pointer-events: none;
}

.mockup-stream.has-gif .mockup-stream-protocol {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    z-index: 2;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -0.2px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
    margin: 0;
}

.mockup-stream.has-gif .mockup-stream-bar {
    display: none;
}

.mockup-stream-protocol {
    font-size: 14px;
    font-weight: 800;
    color: var(--accent-red);
}

.mockup-stream-bar {
    height: 4px;
    background: rgba(20, 8, 10, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.mockup-stream-bar div {
    height: 100%;
    background: var(--gradient-primary);
    width: 70%;
    border-radius: 2px;
    animation: load 2s ease-in-out infinite alternate;
}

.mockup-stream:nth-child(2) .mockup-stream-bar div {
    width: 90%;
    animation-delay: 0.3s;
}

.mockup-stream:nth-child(3) .mockup-stream-bar div {
    width: 45%;
    animation-delay: 0.6s;
}

.mockup-stream:nth-child(4) .mockup-stream-bar div {
    width: 80%;
    animation-delay: 0.9s;
}

@keyframes load {
    from { opacity: 0.7; }
    to { opacity: 1; }
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: color-mix(in srgb, var(--accent-red) 10%, transparent);
    color: var(--accent-red);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section h2 .gradient {
    color: var(--accent-red);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===== FEATURES ===== */
.features {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    position: relative;
}

/* Streaming camera that follows the mouse and sticks to top of section */
.feature-watcher-anchor {
    position: sticky;
    top: 88px;
    z-index: 5;
    height: 0;
    pointer-events: none;
}

.feature-watcher {
    position: absolute;
    top: 0;
    right: 48px;
    width: 70px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.features.is-watching .feature-watcher {
    opacity: 1;
    transform: translateY(0);
}

.cam-svg {
    width: 100%;
    height: auto;
    display: block;
    will-change: transform;
    transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.cam-mount,
.cam-mount-base {
    fill: var(--text-primary);
    stroke: var(--text-primary);
    stroke-width: 2;
}

.cam-mount { fill: none; }

.cam-body {
    fill: var(--text-primary);
}

.cam-grill {
    fill: var(--bg-card);
    opacity: 0.4;
}

.cam-lens-outer {
    fill: var(--bg-card);
    opacity: 0.3;
}

.cam-lens {
    fill: var(--bg-primary);
}

.cam-pupil {
    fill: var(--accent-red);
    transition: cx 0.18s cubic-bezier(0.22, 1, 0.36, 1),
                cy 0.18s cubic-bezier(0.22, 1, 0.36, 1);
}

.cam-glint {
    fill: #ffffff;
    opacity: 0.9;
    pointer-events: none;
}

.cam-rec {
    fill: var(--accent-red);
    animation: camRecBlink 1.4s ease-in-out infinite;
}

.cam-rec-label {
    fill: var(--accent-red);
    dominant-baseline: middle;
    animation: camRecBlink 1.4s ease-in-out infinite;
}

@keyframes camRecBlink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.25; }
}

@media (max-width: 720px) {
    .feature-watcher-anchor {
        top: 76px;
    }
    .feature-watcher {
        width: 52px;
        right: 24px;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 360px));
    justify-content: center;
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transform-style: preserve-3d;
    will-change: transform;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-red);
    box-shadow: 0 20px 40px rgba(20, 8, 10, 0.08);
}

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

.feature-card:hover .feature-icon {
    transform: rotate(-8deg) scale(1.1);
}

.feature-card:hover h3 {
    color: var(--accent-red);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-fg);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    display: block;
}

.feature-card h3 {
    transition: color 0.3s ease;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ===== COMPARISON ===== */
.comparison {
    position: relative;
}

.title-with-emojis {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.title-with-emojis h2 {
    margin-bottom: 0;
}

.title-emoji {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    transform-origin: 50% 60%;
    animation: facepalmCycle 5.5s cubic-bezier(0.65, 0, 0.35, 1) infinite;
    filter: drop-shadow(0 4px 14px rgba(20, 8, 10, 0.18));
    opacity: 0;
    transition: opacity 0.55s ease;
}

.title-emoji-right {
    animation-delay: 1.2s;
}

.comparison.is-watching .title-emoji {
    opacity: 1;
}

html[data-theme="dark"] .title-emoji {
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.5));
}

@media (max-width: 720px) {
    .title-with-emojis {
        gap: 12px;
    }
    .title-emoji {
        width: 44px;
        height: 44px;
    }
}

@keyframes facepalmCycle {
    0% { transform: scale(1) rotate(0deg); }
    8% { transform: scale(1.18) rotate(-10deg); }
    14% { transform: scale(0.96) rotate(-6deg); }
    20% { transform: scale(1) rotate(-3deg); }
    32% { transform: scale(1) rotate(4deg); }
    44% { transform: scale(1) rotate(-3deg); }
    56% { transform: scale(1) rotate(3deg); }
    68% { transform: scale(1) rotate(-2deg); }
    80% { transform: scale(1) rotate(1deg); }
    92% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    padding: 36px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 0.4s ease;
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(20, 8, 10, 0.08);
}

.comparison-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-soft);
}

.comparison-head h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.comparison-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-icon svg {
    width: 20px;
    height: 20px;
}

.comparison-without .comparison-icon {
    background: color-mix(in srgb, var(--text-muted) 14%, transparent);
    color: var(--text-muted);
}

.comparison-with .comparison-icon {
    background: var(--accent-red);
    color: #ffffff;
}

.comparison-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comparison-list li {
    position: relative;
    padding: 10px 0 10px 22px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.55;
    border-bottom: 1px solid var(--border-soft);
}

.comparison-list li:last-child {
    border-bottom: none;
}

.comparison-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.comparison-without .comparison-list li::before {
    background: var(--text-muted);
    opacity: 0.5;
}

.comparison-with .comparison-list li::before {
    background: var(--accent-red);
}

.comparison-with {
    border-color: var(--accent-red);
}

.comparison-without {
    opacity: 0.85;
}

@media (max-width: 800px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    .comparison-card {
        padding: 28px 24px;
    }
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    background: var(--bg-secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 40px;
    counter-reset: step;
}

.step {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    position: relative;
    counter-increment: step;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1), border-color 0.3s ease, box-shadow 0.4s ease;
}

.step::before {
    content: counter(step, decimal-leading-zero);
    position: absolute;
    top: -20px;
    left: 32px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-red);
    line-height: 1;
    background: var(--bg-secondary);
    padding: 0 8px;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), letter-spacing 0.3s ease;
}

.step:hover {
    transform: translateY(-6px);
    border-color: var(--accent-red);
    box-shadow: 0 16px 32px rgba(20, 8, 10, 0.08);
}

.step:hover::before,
.step.is-active::before {
    transform: scale(1.15) rotate(-4deg);
    letter-spacing: 1px;
}

.step:hover,
.step.is-active {
    transform: translateY(-6px);
    border-color: var(--accent-red);
    box-shadow: 0 16px 32px rgba(20, 8, 10, 0.08);
}

.step:hover h3,
.step.is-active h3 {
    color: var(--accent-red);
}

.step:hover h3 {
    color: var(--accent-red);
}

.step h3 {
    transition: color 0.3s ease;
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 32px 0 12px;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ===== AUDIENCE / PERSONAS ===== */
.personas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.persona {
    position: relative;
    padding: 36px 32px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1), border-color 0.3s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.persona::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-red);
    border-radius: 0 0 4px 0;
}

.persona:hover {
    transform: translateY(-6px);
    border-color: var(--accent-red);
    box-shadow: 0 16px 40px rgba(20, 8, 10, 0.08);
}

.persona-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-red);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.persona h3 {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

.persona p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.persona-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding-top: 20px;
    border-top: 1px solid var(--border-soft);
}

.persona-tags li {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 5px 10px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.persona-featured {
    background: var(--persona-featured-bg);
    border-color: var(--persona-featured-bg);
    color: #ffffff;
}

.persona-featured::before {
    background: var(--accent-red);
}

.persona-featured .persona-tag {
    color: var(--accent-red);
}

.persona-featured h3 {
    color: #ffffff;
}

.persona-featured p {
    color: rgba(255, 255, 255, 0.75);
}

.persona-featured .persona-tags {
    border-top-color: rgba(255, 255, 255, 0.12);
}

.persona-featured .persona-tags li {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.persona-featured:hover {
    border-color: var(--accent-red);
    box-shadow: 0 16px 40px rgba(20, 8, 10, 0.25);
}

/* ===== CTA ===== */
.cta-section {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-primary);
    color: #ffffff;
}

.cta-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    color: #ffffff;
}

.cta-section p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 36px;
}

.cta-section .btn-primary {
    background: #ffffff;
    color: var(--accent-red);
}

.cta-section .btn-primary:hover {
    background: #0b0b0f;
    color: #ffffff;
}

.cta-section .btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1.5px solid #ffffff;
}

.cta-section .btn-secondary:hover {
    background: #ffffff;
    color: var(--accent-red);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-soft);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    color: var(--text-secondary);
    margin-top: 21px;
    font-size: 15px;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-red);
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 15px;
    display: inline-block;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-col a:hover {
    color: var(--accent-red);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    border: 1.5px solid var(--accent-red);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-red);
    font-size: 18px;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s ease, color 0.3s ease, border-radius 0.4s ease;
}

.social-links a:hover {
    background: var(--accent-red);
    color: #ffffff;
    transform: translateY(-4px) rotate(-8deg);
    border-radius: 50%;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .personas {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

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

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--border-soft);
        box-shadow: 0 8px 24px rgba(20, 8, 10, 0.06);
    }

    .nav.open {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .nav-list a {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        border-radius: 10px;
    }

    .nav-tools {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        margin-left: 0;
        margin-top: 12px;
        padding-top: 16px;
        border-top: 1px solid var(--border-soft);
        width: 100%;
    }

    .nav-tools .nav-cta {
        flex: 1;
        margin-left: auto;
        justify-content: center;
        padding: 12px 20px;
        font-size: 15px;
    }

    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 720px) {
    /* ===== MOBILE CAROUSEL PATTERN ===== */
    .steps,
    .comparison-grid {
        display: flex;
        grid-template-columns: none;
        overflow-x: auto;
        overflow-y: visible;
        scroll-snap-type: x mandatory;
        scroll-padding-left: 24px;
        gap: 16px;
        padding: 12px 24px 28px;
        margin: 0 -24px;
        max-width: none;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .steps::-webkit-scrollbar,
    .comparison-grid::-webkit-scrollbar {
        display: none;
    }

    .step,
    .comparison-card {
        scroll-snap-align: start;
        flex: 0 0 82%;
        max-width: 82%;
        min-width: 0;
    }

    .step:last-child,
    .comparison-card:last-child {
        scroll-snap-align: end;
        margin-right: 8px;
    }

    /* Carousel hint indicator */
    .steps::after,
    .comparison-grid::after {
        content: '';
        flex: 0 0 8px;
    }

    /* Personas: stacked 1 column on mobile */
    .personas {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* ===== FEATURES: 2-column grid with show-more on mobile ===== */
    .features-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        justify-content: stretch;
        margin: 0 -8px;
    }

    .features-grid .feature-card {
        padding: 24px 18px;
        min-width: 0;
    }

    .features-grid .feature-card h3 {
        font-size: 1.05rem;
        line-height: 1.25;
        margin-bottom: 8px;
    }

    .features-grid .feature-card p {
        font-size: 13.5px;
        line-height: 1.5;
    }

    .features-grid .feature-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        margin-bottom: 16px;
    }

    .features-grid .feature-icon svg {
        width: 24px;
        height: 24px;
    }

    /* Peek effect: show partial hidden cards with low opacity + fade gradient */
    .features-grid:not(.is-expanded) {
        max-height: 470px;
        overflow: hidden;
        mask-image: linear-gradient(180deg, #000 60%, rgba(0,0,0,0.15) 100%);
        -webkit-mask-image: linear-gradient(180deg, #000 60%, rgba(0,0,0,0.15) 100%);
    }

    .features-grid:not(.is-expanded) .feature-card:nth-child(n+5) {
        opacity: 0.35;
        pointer-events: none;
    }

    .features-grid.is-expanded .feature-card:nth-child(n+5) {
        animation: featureCardReveal 0.5s ease both;
    }

    @keyframes featureCardReveal {
        from { opacity: 0; transform: translateY(12px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .features-grid {
        transition: max-height 0.5s ease;
    }

    .features {
        padding-bottom: 40px;
    }

    .features-expand {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin: 40px auto 0;
        padding: 12px 22px;
        background: transparent;
        border: 1.5px solid var(--accent-red);
        border-radius: 100px;
        color: var(--accent-red);
        font-size: 14px;
        font-weight: 700;
        letter-spacing: 0.3px;
        cursor: pointer;
        transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
        width: fit-content;
    }

    .features-expand:hover {
        background: var(--accent-red);
        color: #ffffff;
    }

    .features-expand svg {
        transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
    }

    .features-expand[aria-expanded="true"] svg {
        transform: rotate(180deg);
    }

    .features-expand:active {
        transform: scale(0.97);
    }
}

@media (min-width: 721px) {
    .features-expand {
        display: none;
    }
}

@media (max-width: 720px) {
    .container {
        padding: 0 24px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .hero {
        min-height: auto;
        padding: 110px 0 56px;
    }

    .hero h1 {
        font-size: 2.4rem;
        letter-spacing: -1px;
        margin-bottom: 20px;
    }

    .hero p.lead {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-cta {
        margin-bottom: 40px;
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
        gap: 28px 24px;
        padding-top: 32px;
    }

    .hero-stats .stat {
        flex: 1 1 calc(33% - 24px);
        min-width: 0;
        align-items: center;
    }

    .hero-visual {
        aspect-ratio: auto;
        max-width: 100%;
        width: 100%;
        margin-top: 24px;
        perspective: none;
    }

    .hero-float {
        display: none;
    }

    .mockup {
        transform: none;
        max-width: 100%;
        width: 100%;
        aspect-ratio: 4/5;
        height: auto;
        border-radius: 16px;
        display: flex;
        flex-direction: column;
    }

    .mockup-bar {
        padding: 14px 18px;
        flex-shrink: 0;
    }

    .mockup-content {
        flex: 1;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 12px;
        padding: 16px;
        height: auto;
    }

    .mockup-stream {
        aspect-ratio: auto;
        min-height: 0;
        height: 100%;
    }

    .mockup-stream.has-gif .mockup-stream-protocol {
        font-size: 13px;
        font-weight: 700;
        left: 12px;
        right: 12px;
        bottom: 12px;
        letter-spacing: 0;
    }

    .mockup-stream.live::before {
        font-size: 9px;
        padding: 3px 7px;
        top: 10px;
        right: 10px;
    }

    .mockup-bar-label {
        font-size: 9px;
        letter-spacing: 1.5px;
        padding: 3px 12px;
    }

    .section h2 {
        font-size: 1.85rem;
        letter-spacing: -0.5px;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .title-with-emojis {
        flex-wrap: nowrap;
        gap: 10px;
        align-items: center;
        justify-content: center;
    }

    .title-with-emojis h2 {
        flex: 1 1 auto;
        min-width: 0;
    }

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

    .cta-section h2 {
        font-size: 1.9rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-areas:
            "about about about"
            "produto suporte empresa";
        gap: 32px 16px;
        text-align: center;
    }

    .footer-about {
        grid-area: about;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-about p {
        max-width: 360px;
    }

    .footer-col:nth-of-type(2) { grid-area: produto; }
    .footer-col:nth-of-type(3) { grid-area: suporte; }
    .footer-col:nth-of-type(4) { grid-area: empresa; }

    .footer-col h4 {
        margin-bottom: 14px;
        font-size: 12px;
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }

    .footer-col a {
        font-size: 14px;
    }

    .footer-col a:hover {
        transform: none;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .social-links {
        justify-content: center;
    }

    .feature-card,
    .step,
    .persona,
    .comparison-card {
        padding: 24px;
    }

    /* On mobile the camera tracks scroll instead of mouse */
    .feature-watcher {
        width: 52px;
        right: 16px;
    }

    .features.is-watching .feature-watcher {
        opacity: 1;
    }

    .title-emoji {
        width: 36px;
        height: 36px;
    }

    /* Carousel item width tuning */
    .steps > .step,
    .comparison-grid > .comparison-card {
        flex: 0 0 84%;
        max-width: 84%;
        scroll-snap-align: start;
    }

    /* Disable hover transforms on touch - mobile shouldn't show lift */
    .feature-card:hover,
    .step:hover,
    .persona:hover,
    .comparison-card:hover {
        transform: none;
    }

    /* Section header text aligned left on mobile for better readability */
    .section-header {
        text-align: left;
    }

    .cta-section .cta-content,
    .cta-section .section-header {
        text-align: center;
    }

    /* Title with emojis stays centered on mobile so emojis flank the title */
    .comparison .section-header {
        text-align: center;
    }
}