/* ==========================================================================
   ARQIVO — LANDING PAGE STYLES
   Clean, editorial design. No gradients, no glassmorphism, no glow.
   ========================================================================== */

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

:root {
    --accent: #8B5E3C;
    --accent-hover: #6D4A2E;
    --accent-soft: rgba(139, 94, 60, 0.06);

    --bg: #FFFAF5;
    --bg-subtle: #F5F0EB;
    --bg-dark: #1C1410;

    --text: #1C1410;
    --text-secondary: #5C4F43;
    --text-tertiary: #9C8E82;
    --border: #E8E0D8;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', var(--font-sans);
    --font-serif: 'Playfair Display', 'Georgia', serif;

    --shadow-sm: 0 1px 2px rgb(28 20 16 / .04);
    --shadow-md: 0 4px 6px -1px rgb(28 20 16 / .06), 0 2px 4px -2px rgb(28 20 16 / .04);
    --shadow-lg: 0 10px 15px -3px rgb(28 20 16 / .06), 0 4px 6px -4px rgb(28 20 16 / .03);
    --shadow-xl: 0 20px 25px -5px rgb(28 20 16 / .07), 0 8px 10px -6px rgb(28 20 16 / .03);

    --radius: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Backward-compat aliases for blog.css */
    --primary: var(--accent);
    --primary-hover: var(--accent-hover);
    --secondary: #10B981;
    --accent2: var(--accent);
    --bg-main: var(--bg);
    --bg-alt: var(--bg-subtle);
    --text-main: var(--text);
    --text-muted: var(--text-secondary);
    --text-light: var(--text-tertiary);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
/* Subtle grain texture overlay — gives pages a tactile, printed feel */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: .035;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); line-height: 1.2; }

/* Container */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Accent text — serif italic, editorial feel */
.gradient-text,
.hero__gradient-text {
    color: var(--accent);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 700;
}

/* Section Header */
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--accent);
    margin-bottom: 12px;
    border: 1px solid var(--accent);
    padding: 4px 14px;
    border-radius: var(--radius-full);
}
.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    font-family: var(--font-serif);
}
.section-title--left { text-align: left; }
.section-desc { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; }
.section-desc--left { text-align: left; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: .9rem;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
}
.btn--primary {
    background: var(--accent);
    color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(139, 94, 60, .25); }
.btn--outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: transparent; color: var(--text-secondary); }
.btn--ghost:hover { color: var(--text); }
.btn--white { background: #fff; color: var(--text); }
.btn--white:hover { background: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--ghost-white {
    background: rgba(255,255,255,.1);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.2);
}
.btn--ghost-white:hover { background: rgba(255,255,255,.15); }
.btn--lg { padding: 14px 28px; font-size: .95rem; }
.btn--full { width: 100%; justify-content: center; }
.btn__arrow { font-size: 1.1em; }

/* ======================================================================
   NAVBAR
   ====================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all .3s ease;
}
.navbar--scrolled {
    background: rgba(255,250,245,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
}
.navbar__logo { display: flex; }
.navbar__logo-img { width: 32px; height: 32px; border-radius: 8px; object-fit: contain; flex-shrink: 0; }
.navbar__name { font-family: var(--font-display); }
.navbar__links { display: flex; gap: 32px; }
.navbar__link {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color .2s;
}
.navbar__link:hover { color: var(--text); }
.navbar__actions { display: flex; gap: 12px; align-items: center; }
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.navbar__hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s;
}
.navbar__hamburger.active span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
.navbar__hamburger.active span:nth-child(2) { opacity: 0; }
.navbar__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu__link { font-size: 1.4rem; font-weight: 600; color: var(--text); }
.mobile-menu__actions { margin-top: 16px; width: 80%; max-width: 320px; }

/* ======================================================================
   HERO
   ====================================================================== */
.hero {
    position: relative;
    padding: 160px 0 80px;
    text-align: center;
}
.hero__bg { display: none; }
.hero__orb { display: none; }
.hero__grid { display: none; }
.hero__inner { position: relative; z-index: 1; }
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-tertiary);
    padding: 6px 0;
    margin-bottom: 24px;
}
.hero__badge-dot {
    width: 6px;
    height: 6px;
    background: #10B981;
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}
.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.06;
    margin-bottom: 24px;
    letter-spacing: -.02em;
    color: var(--text);
    font-family: var(--font-serif);
}
.hero__subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero__cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero__stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-serif);
    color: var(--text);
}
.hero__stat-label { font-size: .8rem; color: var(--text-tertiary); }
.hero__stat-divider { width: 1px; background: var(--border); }

/* Hero Visual / Phone Mockup */
.hero__visual {
    margin-top: 64px;
    display: flex;
    justify-content: center;
}
.phone-mockup { position: relative; }
.phone-mockup__frame {
    width: 270px;
    height: 585px;
    background: #0a0a0a;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 25px 60px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.06);
    overflow: hidden;
    position: relative;
}
.phone-mockup__notch {
    display: none;
}
.phone-mockup__screen {
    background: #E8E3F3;
    border-radius: 30px;
    height: 100%;
    overflow: hidden;
}
.phone-mockup__status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .7rem;
    color: rgba(255,255,255,.45);
    margin-bottom: 12px;
}
.phone-mockup__icons { display: flex; gap: 4px; }
.phone-mockup__content { flex: 1; display: flex; flex-direction: column; }
.phone-mockup__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.phone-mockup__mode-badge {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.6);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: .75rem;
    font-weight: 600;
}
.phone-mockup__live {
    color: #EF4444;
    font-size: .7rem;
    font-weight: 700;
    animation: pulse-dot 1.5s infinite;
}
.phone-mockup__camera {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.phone-mockup__cam-circle {
    width: 80px;
    height: 80px;
    border: 1.5px solid rgba(255,255,255,.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: spin-slow 12s linear infinite;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.phone-mockup__response {
    background: rgba(255,255,255,.04);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 12px;
}
.phone-mockup__wave {
    display: flex;
    gap: 3px;
    margin-bottom: 8px;
}
.phone-mockup__wave span {
    width: 3px;
    height: 12px;
    background: rgba(255,255,255,.3);
    border-radius: 3px;
    animation: wave-bar .8s ease-in-out infinite alternate;
}
.phone-mockup__wave span:nth-child(2) { animation-delay: .1s; height: 18px; }
.phone-mockup__wave span:nth-child(3) { animation-delay: .2s; height: 10px; }
.phone-mockup__wave span:nth-child(4) { animation-delay: .3s; height: 20px; }
.phone-mockup__wave span:nth-child(5) { animation-delay: .4s; height: 14px; }
@keyframes wave-bar {
    from { transform: scaleY(.5); }
    to { transform: scaleY(1.2); }
}
.phone-mockup__response p {
    font-size: .72rem;
    color: rgba(255,255,255,.55);
    line-height: 1.5;
}
.phone-mockup__controls { display: flex; justify-content: center; }
.phone-mockup__mic-btn {
    width: 52px;
    height: 52px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.phone-mockup__glow { display: none; }

/* ======================================================================
   LOGOS BAR
   ====================================================================== */
.logos-bar {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.logos-bar__label {
    text-align: center;
    font-size: .7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}
.logos-bar__track { overflow: hidden; }
.logos-bar__slide {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}
.logos-bar__item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    white-space: nowrap;
}
.logos-bar__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.logos-bar__dot--google { background: #4285F4; }
.logos-bar__dot--flutter { background: #02569B; }
.logos-bar__dot--firebase { background: #FFCA28; }
.logos-bar__dot--webrtc { background: #6B7280; }
.logos-bar__dot--ai { background: var(--accent); }
.logos-bar__dot--cloud { background: #10B981; }

/* Decorative horizontal rule — used between major sections */
.section-rule {
    width: 48px;
    height: 2px;
    background: var(--accent);
    margin: 0 auto 48px;
    border: none;
    border-radius: 1px;
}

/* ======================================================================
   FEATURES
   ====================================================================== */
.features { padding: 100px 0; }
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.feature-card {
    background: var(--bg);
    padding: 32px;
    transition: all .25s ease;
    border: none;
    border-radius: 0;
    position: relative;
}
.feature-card:hover {
    background: var(--bg-subtle);
}
.feature-card--highlight {
    background: var(--bg);
}
.feature-card--highlight::after {
    content: '';
    position: absolute;
    top: 16px;
    left: 0;
    width: 3px;
    height: calc(100% - 32px);
    background: var(--accent);
    border-radius: 0 2px 2px 0;
}
.feature-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.feature-card__icon--purple { background: rgba(139, 94, 60, .07); color: var(--accent); }
.feature-card__icon--green { background: rgba(16, 185, 129, .07); color: #10B981; }
.feature-card__icon--blue { background: rgba(139, 94, 60, .07); color: var(--accent); }
.feature-card__icon--amber { background: rgba(245, 158, 11, .07); color: #D97706; }
.feature-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.feature-card__desc { font-size: .88rem; color: var(--text-secondary); line-height: 1.6; }

/* ======================================================================
   MODES
   ====================================================================== */
.modes { padding: 100px 0; background: var(--bg-subtle); }
.modes__tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.mode-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: .85rem;
    cursor: pointer;
    transition: all .15s;
    color: var(--text-secondary);
}
.mode-tab:hover { color: var(--text); background: var(--bg-subtle); }
.mode-tab--active {
    background: var(--accent);
    color: #fff;
}
.mode-tab__icon { font-size: 1em; }

/* Mode Panels */
.mode-panel { display: none; }
.mode-panel--active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.mode-panel__badge {
    display: inline-block;
    font-size: .7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.mode-panel__badge--purple { background: rgba(139, 94, 60, .07); color: var(--accent); }
.mode-panel__badge--amber { background: rgba(217, 119, 6, .07); color: #B45309; }
.mode-panel__badge--green { background: rgba(5, 150, 105, .07); color: #047857; }
.mode-panel__badge--blue { background: rgba(139, 94, 60, .07); color: var(--accent); }
.mode-panel__title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    font-family: var(--font-serif);
}
.mode-panel__desc {
    font-size: .95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}
.mode-panel__features { display: flex; flex-direction: column; gap: 10px; }
.mode-panel__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .9rem;
    color: var(--text);
}

/* Mode Visual Card */
.mode-panel__visual { display: flex; justify-content: center; }
.mode-visual-card {
    width: 100%;
    max-width: 380px;
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    background: var(--bg);
    border: 1px solid var(--border);
}
.mode-visual-card--purple,
.mode-visual-card--amber,
.mode-visual-card--green,
.mode-visual-card--blue {
    background: var(--bg);
    border: 1px solid var(--border);
}
.mode-visual-card__emoji { font-size: 2.5rem; margin-bottom: 16px; }
.mode-visual-card__bubble {
    background: var(--bg-subtle);
    border-radius: 8px;
    padding: 16px;
    font-size: .88rem;
    color: var(--text);
    line-height: 1.6;
    text-align: left;
    border: 1px solid var(--border);
}

/* ======================================================================
   HOW IT WORKS
   ====================================================================== */
.how-it-works { padding: 100px 0; }
.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.step {
    text-align: center;
    max-width: 260px;
    padding: 0 16px;
}
.step__number {
    font-size: .85rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: .1em;
    font-family: var(--font-serif);
}
.step__icon {
    width: 56px;
    height: 56px;
    background: rgba(139, 94, 60, .06);
    border: 1px solid rgba(139, 94, 60, .12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent);
}
.step__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.step__desc { font-size: .88rem; color: var(--text-secondary); line-height: 1.6; }
.step__connector {
    display: flex;
    align-items: center;
    padding-top: 40px;
    color: var(--text-tertiary);
}

/* ======================================================================
   WHY SECTION
   ====================================================================== */
.why { padding: 100px 0; background: var(--bg-subtle); }
.why__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.why__metrics {
    display: flex;
    gap: 32px;
    margin-top: 28px;
}
.why__metric-value {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-serif);
    color: var(--accent);
}
.why__metric-label { font-size: .82rem; color: var(--text-tertiary); margin-top: 2px; }
.why__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.why-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all .25s ease;
}
.why-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent); transform: translateY(-2px); }
.why-card__icon { font-size: 1.3rem; margin-bottom: 10px; }
.why-card__title { font-size: .95rem; font-weight: 700; margin-bottom: 4px; }
.why-card__desc { font-size: .82rem; color: var(--text-secondary); line-height: 1.5; }

/* ======================================================================
   DEMO SECTION
   ====================================================================== */
.demo { padding: 100px 0; }
.demo__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.demo-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: all .25s ease;
}
.demo-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.demo-card--featured { border-color: var(--accent); border-width: 2px; }
.demo-card__glow { display: none; }
.demo-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.demo-card__platform {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1rem;
}
.demo-card__badge {
    font-size: .7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
}
.demo-card__badge--outline {
    background: transparent;
    color: var(--text-tertiary);
    border: 1px solid var(--border);
}
.demo-card__desc { font-size: .88rem; color: var(--text-secondary); margin-bottom: 18px; }
.demo-card__credentials {
    background: var(--bg-subtle);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 18px;
}
.demo-card__credentials h4 {
    font-size: .7rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 10px;
}
.demo-card__field { margin-bottom: 8px; }
.demo-card__field:last-child { margin-bottom: 0; }
.demo-card__field label {
    display: block;
    font-size: .7rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-bottom: 3px;
}
.demo-card__copy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 7px 10px;
    cursor: pointer;
    transition: border-color .15s;
}
.demo-card__copy:hover { border-color: var(--text-tertiary); }
.demo-card__copy code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: .82rem;
    color: var(--text);
}
.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    display: flex;
    padding: 2px;
}
.demo__note {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 20px;
    max-width: 560px;
    margin: 0 auto;
}
.demo__note-icon { font-size: 1.1rem; }
.demo__note p { font-size: .85rem; color: var(--text-secondary); }

/* ======================================================================
   CTA
   ====================================================================== */
.cta { padding: 100px 0; }
.cta__card {
    background: var(--bg-dark);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.cta__bg-orb { display: none; }
.cta__title {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    font-family: var(--font-serif);
}
.cta__desc {
    font-size: 1rem;
    color: rgba(255,255,255,.55);
    max-width: 460px;
    margin: 0 auto 28px;
}
.cta__buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ======================================================================
   FOOTER
   ====================================================================== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,.55);
    padding: 56px 0 28px;
}
.footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    flex-wrap: wrap;
}
.footer__brand { max-width: 260px; }
.footer__brand .navbar__brand { margin-bottom: 10px; }
.footer__brand .navbar__name { color: #fff; }
.footer__tagline { font-size: .85rem; color: rgba(255,255,255,.35); }
.footer__links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 8px; }
.footer__col h4 {
    color: rgba(255,255,255,.75);
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 4px;
}
.footer__col a { font-size: .85rem; color: rgba(255,255,255,.4); transition: color .15s; }
.footer__col a:hover { color: rgba(255,255,255,.8); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__bottom p { font-size: .75rem; color: rgba(255,255,255,.25); }
.footer__socials { display: flex; gap: 12px; }
.footer__socials a { color: rgba(255,255,255,.3); transition: color .15s; }
.footer__socials a:hover { color: rgba(255,255,255,.7); }

/* ======================================================================
   ANIMATIONS
   ====================================================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .5s ease, transform .5s ease;
}
[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 768px) {
    .navbar__links, .navbar__actions { display: none; }
    .navbar__hamburger { display: flex; }
    .hero { padding: 120px 0 60px; }
    .hero__title { font-size: 2rem; }
    .hero__cta { flex-direction: column; align-items: center; }
    .hero__stats { gap: 20px; }
    .hero__stat-divider { display: none; }
    .features__grid { grid-template-columns: 1fr; }
    .mode-panel--active { grid-template-columns: 1fr; }
    .mode-panel__visual { order: -1; }
    .modes__tabs { width: auto; }
    .steps { flex-direction: column; align-items: center; }
    .step__connector { transform: rotate(90deg); padding: 12px 0; }
    .why__grid { grid-template-columns: 1fr; }
    .demo__grid { grid-template-columns: 1fr; }
    .footer__inner { flex-direction: column; }
    .footer__links { gap: 28px; }
    .footer__bottom { flex-direction: column; text-align: center; }
    .phone-mockup__frame { width: 240px; height: 480px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero__title { font-size: 1.7rem; }
    .modes__tabs { gap: 2px; padding: 3px; }
    .mode-tab { padding: 8px 14px; font-size: .8rem; }
}