/* =============================================================
   ARTE E CAPELLI — Design System & Landing Page Styles
   Luxury Minimal | Mobile-First
   ============================================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Lato:wght@300;400;500;700;900&display=swap');

/* ── CSS Variables ── */
:root {
    /* Colors */
    --bg-primary: #FAF9F6;
    --bg-secondary: #F5F0EA;
    --bg-accent: #F0E8DC;
    --text-primary: #2A2A2A;
    --text-secondary: #5A5A5A;
    --text-light: #8A8A8A;
    --accent: #C5A880;
    --accent-light: #D9C4A8;
    --accent-gold: #D4AF37;
    --cta-bg: #1C2B39;
    --cta-hover: #263D50;
    --white: #FFFFFF;
    --overlay-dark: rgba(28, 43, 57, 0.6);
    --overlay-light: rgba(250, 249, 246, 0.85);

    /* Fonts */
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', 'Segoe UI', Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Sizes */
    --container-max: 1200px;
    --container-narrow: 800px;
    --navbar-height: 70px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(42, 42, 42, 0.06);
    --shadow-md: 0 4px 20px rgba(42, 42, 42, 0.08);
    --shadow-lg: 0 8px 40px rgba(42, 42, 42, 0.12);
    --shadow-xl: 0 16px 60px rgba(42, 42, 42, 0.16);
}

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

html {
    scroll-behavior: smooth;
    font-size: 17px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
video {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

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

ul,
ol {
    list-style: none;
}

/* ── Typography ── */
.heading-serif {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.15;
    color: var(--text-primary);
}

.heading-xl {
    font-size: clamp(2.2rem, 6vw, 4.5rem);
}

.heading-lg {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.heading-md {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.heading-sm {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
}

.text-body {
    font-family: var(--font-sans);
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    line-height: 1.8;
    color: var(--text-secondary);
}

.text-small {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--text-light);
}

.text-accent {
    color: var(--accent);
}

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

/* ── Layout ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section--full {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.2rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after {
    opacity: 1;
}

.btn--primary {
    background: var(--cta-bg);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn--primary::after {
    background: rgba(255, 255, 255, 0.08);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn--outline {
    background: transparent;
    color: var(--cta-bg);
    border: 2px solid var(--cta-bg);
}

.btn--outline:hover {
    background: var(--cta-bg);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--accent {
    background: var(--accent);
    color: var(--white);
}

.btn--accent::after {
    background: rgba(255, 255, 255, 0.12);
}

.btn--accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--small {
    padding: 0.7rem 1.6rem;
    font-size: 0.78rem;
}

.btn--large {
    padding: 1.2rem 3rem;
    font-size: 0.95rem;
}

.btn__arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
    transform: translateX(4px);
}

/* Glow Button */
.btn--glow {
    box-shadow: 0 4px 20px rgba(28, 43, 57, 0.25);
    animation: glowPulse 3s ease-in-out infinite;
}

.btn--glow:hover {
    box-shadow: 0 8px 35px rgba(28, 43, 57, 0.4);
    animation: none;
}

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(28, 43, 57, 0.25);
    }

    50% {
        box-shadow: 0 6px 30px rgba(197, 168, 128, 0.4);
    }
}

/* Scroll CTA arrow */
.scroll-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    cursor: pointer;
    transition: all var(--transition-base);
    background: none;
    border: none;
    padding: var(--space-sm);
}

.scroll-arrow:hover {
    color: var(--cta-bg);
}

.scroll-arrow__icon {
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(6px);
    }

    60% {
        transform: translateY(3px);
    }
}

/* ═══════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.navbar__logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.navbar__logo span {
    color: var(--accent);
}

.navbar__links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.navbar__link {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 0.3rem 0;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-base);
}

.navbar__link:hover::after {
    width: 100%;
}

.navbar__link:hover {
    color: var(--text-primary);
}

.navbar__cta {
    display: none;
}

/* Hamburger */
.navbar__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    cursor: pointer;
    z-index: 1001;
}

.navbar__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.navbar__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.navbar__mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--bg-primary);
    padding: calc(var(--navbar-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
    z-index: 999;
}

.navbar__mobile-menu.open {
    right: 0;
}

.navbar__mobile-link {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--bg-secondary);
    transition: color var(--transition-fast);
}

.navbar__mobile-link:hover {
    color: var(--accent);
}

.navbar__mobile-cta {
    margin-top: auto;
}

.navbar__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

.navbar__overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--navbar-height);
}

.hero__bg-video {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(250, 249, 246, 0.1) 0%, rgba(250, 249, 246, 0.85) 40%, rgba(250, 249, 246, 0.95) 100%);
}

.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.hero__particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0;
    animation: floatParticle 8s ease-in-out infinite;
}

@keyframes floatParticle {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    20% {
        opacity: 0.4;
    }

    80% {
        opacity: 0.2;
    }

    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: var(--space-lg) var(--space-md);
}

.hero__badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.5rem 1.2rem;
    border: 1.5px solid var(--accent-light);
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.hero__title {
    margin-bottom: var(--space-md);
}

.hero__title em {
    font-style: italic;
    color: var(--accent);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.hero__scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

/* ═══════════════════════════════════════════════════════
   IL PROBLEMA
   ═══════════════════════════════════════════════════════ */
.problema {
    background: var(--bg-primary);
}

.problema__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.problema__overline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.problema__title {
    margin-bottom: var(--space-md);
}

.problema__desc {
    max-width: 600px;
    margin: 0 auto;
}

.problema__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.problema__card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(197, 168, 128, 0.1);
    position: relative;
    overflow: hidden;
}

.problema__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.problema__card:hover::before {
    transform: scaleX(1);
}

.problema__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.problema__card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    color: var(--accent);
}

.problema__card-icon svg {
    width: 32px;
    height: 32px;
}

.problema__card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.problema__card-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.problema__cta {
    text-align: center;
}

/* ═══════════════════════════════════════════════════════
   FIBRA REVIVE — Redesigned
   ═══════════════════════════════════════════════════════ */
.fibra-revive {
    background: linear-gradient(165deg, var(--bg-accent) 0%, var(--bg-secondary) 50%, var(--bg-accent) 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.fibra-revive::before,
.fibra-revive::after {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
}

.fibra-revive::before {
    top: 0;
}

.fibra-revive::after {
    bottom: 0;
}

/* Header */
.fr-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.fr-header__overline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.fr-header__title {
    margin-bottom: var(--space-sm);
}

.fr-header__subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--accent);
    margin-bottom: var(--space-lg);
}

.fr-header__separator {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    margin: 0 auto var(--space-lg);
    border-radius: 2px;
}

.fr-header__intro {
    max-width: 620px;
    margin: 0 auto;
}

/* Cards grid */
.fr-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.fr-card {
    position: relative;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(197, 168, 128, 0.18);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    overflow: hidden;
}

.fr-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(197, 168, 128, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.fr-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(42, 42, 42, 0.1);
    border-color: var(--accent-light);
}

.fr-card__step {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(197, 168, 128, 0.1);
    line-height: 1;
    pointer-events: none;
    transition: color var(--transition-base);
}

.fr-card:hover .fr-card__step {
    color: rgba(197, 168, 128, 0.22);
}

.fr-card__icon-wrap {
    width: 68px;
    height: 68px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-gold) 100%);
    border-radius: 50%;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(197, 168, 128, 0.3);
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.fr-card:hover .fr-card__icon-wrap {
    transform: scale(1.12);
    box-shadow: 0 12px 32px rgba(197, 168, 128, 0.4);
}

.fr-card__icon-wrap svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.fr-card__title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.fr-card__text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Quote */
.fr-quote {
    text-align: center;
    max-width: 650px;
    margin: 0 auto var(--space-2xl);
    padding: var(--space-lg);
    position: relative;
}

.fr-quote__mark {
    font-family: var(--font-serif);
    font-size: 7rem;
    line-height: 0.6;
    color: var(--accent-light);
    opacity: 0.4;
    pointer-events: none;
    margin-bottom: var(--space-xs);
}

.fr-quote__text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-primary);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    border: none;
}

.fr-quote__author {
    display: block;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: var(--space-md);
    letter-spacing: 0.05em;
}

/* CTA */
.fr-cta {
    text-align: center;
}

@media (min-width: 768px) {
    .fr-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
}

/* ═══════════════════════════════════════════════════════
   BEFORE / AFTER
   ═══════════════════════════════════════════════════════ */
.before-after {
    background: var(--bg-primary);
    overflow: hidden;
}

.before-after__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.before-after__overline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.before-after__slider-track {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
}

.before-after__slide {
    flex: 0 0 85%;
    max-width: 450px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    aspect-ratio: 3 / 4;
    background: var(--bg-secondary);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.before-after__slide:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.ba-comparator {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: ew-resize;
    touch-action: none;
}

.ba-comparator__before,
.ba-comparator__after {
    position: absolute;
    inset: 0;
}

.ba-comparator__before img,
.ba-comparator__after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-comparator__before {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
}

.ba-comparator__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--white);
    z-index: 3;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.ba-comparator__handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.ba-comparator__label {
    position: absolute;
    bottom: var(--space-sm);
    z-index: 4;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
}

.ba-comparator__label--before {
    left: var(--space-sm);
}

.ba-comparator__label--after {
    right: var(--space-sm);
}

.before-after__cta {
    text-align: center;
    margin-top: var(--space-xl);
}

/* ═══════════════════════════════════════════════════════
   VIDEO REEL
   ═══════════════════════════════════════════════════════ */
.video-reel {
    background: var(--cta-bg);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.video-reel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(197, 168, 128, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.video-reel__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.video-reel__overline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.video-reel__title {
    color: var(--white);
}

.video-reel__desc {
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    margin: var(--space-sm) auto 0;
}

.video-reel__track {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-md);
}

.video-reel__card {
    flex: 0 0 220px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 9 / 16;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.video-reel__card:hover {
    transform: scale(1.05) translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.video-reel__card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-reel__card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-fast);
}

.video-reel__play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-spring);
    box-shadow: var(--shadow-md);
}

.video-reel__card:hover .video-reel__play-btn {
    transform: scale(1.1);
}

.video-reel__play-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--cta-bg);
    margin-left: 3px;
}

.video-reel__card.playing .video-reel__card-overlay {
    opacity: 0;
}

.video-reel__card-title {
    position: absolute;
    bottom: var(--space-sm);
    left: var(--space-sm);
    right: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--white);
    z-index: 2;
}

.video-reel__cta {
    text-align: center;
    margin-top: var(--space-xl);
}

.video-reel .btn--primary {
    background: var(--accent);
}

.video-reel .btn--primary:hover {
    background: var(--accent-light);
}

/* ═══════════════════════════════════════════════════════
   CTA FINALE
   ═══════════════════════════════════════════════════════ */
.cta-finale {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-accent) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-finale::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-finale__inner {
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-finale__overline {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.cta-finale__title {
    margin-bottom: var(--space-md);
}

.cta-finale__desc {
    margin-bottom: var(--space-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-finale__trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.cta-finale__trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cta-finale__trust-icon {
    color: var(--accent);
    display: flex;
    align-items: center;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.footer {
    background: var(--cta-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.footer__logo span {
    color: var(--accent);
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer__col-title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.footer__link {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.3rem 0;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--white);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
    fill: rgba(255, 255, 255, 0.8);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    align-items: center;
    text-align: center;
}

.footer__copy {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__legal {
    display: flex;
    gap: var(--space-md);
}

.footer__legal a {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal--right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal--scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger>* {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger.visible>*:nth-child(1) {
    transition-delay: 0s;
}

.stagger.visible>*:nth-child(2) {
    transition-delay: 0.12s;
}

.stagger.visible>*:nth-child(3) {
    transition-delay: 0.24s;
}

.stagger.visible>*:nth-child(4) {
    transition-delay: 0.36s;
}

.stagger.visible>*:nth-child(5) {
    transition-delay: 0.48s;
}

.stagger.visible>*:nth-child(6) {
    transition-delay: 0.6s;
}

.stagger.visible>* {
    opacity: 1;
    transform: translateY(0);
}

/* Hero word-reveal */
.word-reveal span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.word-reveal.visible span {
    opacity: 1;
    transform: translateY(0);
}

/* Text shimmer on overlines */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.problema__overline,
.fr-header__overline,
.before-after__overline,
.video-reel__overline,
.cta-finale__overline {
    background: linear-gradient(90deg, var(--accent) 30%, var(--accent-gold) 50%, var(--accent) 70%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Tablet (768px+)
   ═══════════════════════════════════════════════════════ */
@media (min-width: 768px) {
    .problema__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-reel__card {
        flex: 0 0 200px;
    }

    .footer__inner {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Desktop (1024px+)
   ═══════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
    .navbar__links {
        display: flex;
    }

    .navbar__cta {
        display: inline-flex;
    }

    .navbar__hamburger {
        display: none;
    }

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

    .video-reel__card {
        flex: 0 0 240px;
    }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Large (1440px+)
   ═══════════════════════════════════════════════════════ */
@media (min-width: 1440px) {
    :root {
        --navbar-height: 80px;
    }

    .hero__content {
        max-width: 800px;
    }
}

/* Utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {

    *:not(.quiz__spinner-ring),
    *:not(.quiz__spinner-ring)::before,
    *:not(.quiz__spinner-ring)::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal,
    .reveal--left,
    .reveal--right,
    .reveal--scale {
        opacity: 1;
        transform: none;
    }

    .stagger>* {
        opacity: 1;
        transform: none;
    }
}