/* ========================================
   BRTTIPS - Landing Page Styles
   Design System: Dark Mode + Verde Neon
   ======================================== */

/* ========== CSS VARIABLES ========== */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1a1a1a;
    --color-accent: #7cd555;
    --color-accent-dark: #5fa33d;
    --color-accent-glow: rgba(124, 213, 85, 0.2);
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-border: #2a2a2a;
    
    /* Typography */
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    --shadow-glow-sm: 0 0 10px var(--color-accent-glow);
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

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

/* ========== UTILITIES ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

.text-glow {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--color-accent-glow);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

/* ========== SECTION DIVIDERS ========== */
.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-accent) 20%, 
        var(--color-accent) 80%, 
        transparent 100%);
    box-shadow: 0 0 10px var(--color-accent-glow);
    position: relative;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow-sm);
}

.btn--primary:hover {
    background-color: var(--color-accent-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn--large {
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

.btn__icon {
    width: 20px;
    height: 20px;
}

.btn--pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-glow-sm);
    }
    50% {
        box-shadow: var(--shadow-glow);
    }
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(124, 213, 85, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(124, 213, 85, 0.05) 0%, transparent 40%),
        var(--color-bg-primary);
    z-index: -1;
}

.hero__background::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(124, 213, 85, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 213, 85, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero__content {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero__logo {
    width: 200px;
    height: auto;
    margin: 0 auto var(--spacing-xl);
    filter: drop-shadow(0 0 30px var(--color-accent-glow));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero__headline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-md);
}

.hero__subheadline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* ========== DELAY SECTION ========== */
.delay-info {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.delay-info__container {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.delay-info__video {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.video-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: #000;
    position: relative;
    cursor: pointer;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-sm);
    transition: all var(--transition-normal);
    z-index: 2;
}

/* Anel de pulsação externo */
.video-play-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    animation: play-pulse 2s infinite;
    pointer-events: none;
}

@keyframes play-pulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

.video-play-btn svg {
    width: 35px;
    height: 35px;
    margin-left: 5px;
    filter: drop-shadow(0 0 8px var(--color-accent-glow));
}

.video-wrapper:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(124, 213, 85, 0.15);
    box-shadow: var(--shadow-glow);
    color: #fff;
    border-color: #fff;
}

.video-wrapper:hover .video-play-btn::before {
    border-color: #fff;
}

.video-wrapper.is-playing .video-play-btn {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.delay-info__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.delay-info__text {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

.delay-info__list {
    list-style: none;
}

.delay-info__list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.delay-info__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(124, 213, 85, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-accent);
    box-shadow: var(--shadow-glow-sm);
}

.delay-info__item-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.delay-info__item-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.delay-info__item-text span {
    color: var(--color-accent);
    font-weight: 700;
}

@media (max-width: 992px) {
    .delay-info__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .delay-info__content {
        order: 2;
    }
    
    .delay-info__video {
        order: 1;
    }
}

/* ========== TICKER ========== */
.ticker {
    background-color: var(--color-accent);
    padding: var(--spacing-sm) 0;
    overflow: hidden;
}

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

.ticker__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.ticker__content span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-bg-primary);
    white-space: nowrap;
}

.ticker__dot {
    font-size: 0.5rem;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========== ARSENAL SECTION ========== */
.arsenal {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

/* Grid texture */
.arsenal::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(124, 213, 85, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 213, 85, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.arsenal__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.arsenal__card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.arsenal__card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent, var(--color-accent), transparent);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.arsenal__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-sm);
}

.arsenal__card:hover::before {
    opacity: 1;
}

.arsenal__card--featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow-sm);
}

.arsenal__card--featured::before {
    opacity: 1;
}

.arsenal__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

.arsenal__icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.arsenal__card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.arsenal__badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.arsenal__card-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========== INCLUSO SECTION ========== */
.incluso {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

/* Hexagon pattern texture */
.incluso::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5L55 20v20L30 55 5 40V20L30 5z' fill='none' stroke='%237cd555' stroke-width='0.5' opacity='0.06'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    pointer-events: none;
}

.incluso__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.incluso__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.incluso__item:hover {
    background-color: rgba(124, 213, 85, 0.05);
}

.incluso__check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.incluso__check svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-bg-primary);
}

.incluso__text h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.incluso__text p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ========== PROVA SOCIAL SECTION ========== */
.prova {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* Diagonal lines texture */
.prova::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 50px,
        rgba(124, 213, 85, 0.02) 50px,
        rgba(124, 213, 85, 0.02) 51px
    );
    pointer-events: none;
}

/* Carousel Styles */
.prova__carousel {
    width: 100%;
    overflow: hidden;
    margin-top: var(--spacing-lg);
    position: relative;
}

/* Fade edges for smooth appearance */
.prova__carousel::before,
.prova__carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.prova__carousel::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg-tertiary) 0%, transparent 100%);
}

.prova__carousel::after {
    right: 0;
    background: linear-gradient(270deg, var(--color-bg-secondary) 0%, transparent 100%);
}

.prova__track {
    display: flex;
    gap: var(--spacing-md);
    width: max-content;
    animation: carousel-scroll 60s linear infinite;
}

.prova__carousel:hover .prova__track {
    animation-play-state: paused;
}

@keyframes carousel-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.prova__slide {
    flex-shrink: 0;
    width: 280px;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--color-border);
    transition: all var(--transition-normal);
    background-color: var(--color-bg-primary);
    cursor: pointer;
}

.prova__slide:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
}

.prova__slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top;
}

@media (max-width: 768px) {
    .prova__slide {
        width: 280px;
        height: 500px;
    }
    
    .prova__carousel::before,
    .prova__carousel::after {
        width: 50px;
    }
    
    .prova__track {
        animation-duration: 45s;
    }
}

@media (max-width: 480px) {
    .prova__slide {
        width: 260px;
        height: 460px;
    }
    .prova__track {
        gap: var(--spacing-sm);
    }
}

/* ========== ABOUT SECTION ========== */
.about {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.about__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about__title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about__text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.about__text strong {
    color: var(--color-accent);
}

.about__image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__photo-container {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-normal);
}

.about__photo-container:hover {
    transform: scale(1.02);
}

.about__photo {
    width: 100%;
    max-width: 350px;
    height: auto;
    display: block;
    object-fit: cover;
}

.about__logo-bg {
    position: absolute;
    width: 400px;
    height: auto;
    opacity: 0.1;
    filter: grayscale(1) brightness(2);
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

@media (max-width: 992px) {
    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__title {
        text-align: center;
    }

    .about__image-wrapper {
        order: -1;
        margin-bottom: var(--spacing-xl);
    }

    .about__photo {
        max-width: 280px;
    }

    .about__logo-bg {
        width: 300px;
    }
}

/* ========== OFERTA SECTION ========== */
.oferta {
    padding: var(--spacing-2xl) 0;
    background: 
        radial-gradient(ellipse at 50% 100%, rgba(124, 213, 85, 0.1) 0%, transparent 50%),
        var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

/* Dot pattern texture */
.oferta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(124, 213, 85, 0.04) 1px, transparent 1px);
    background-size: 25px 25px;
    pointer-events: none;
}

.oferta__card {
    max-width: 500px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.oferta__header {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    padding: var(--spacing-sm);
    text-align: center;
}

.oferta__badge {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-bg-primary);
}

.oferta__body {
    padding: var(--spacing-xl);
    text-align: center;
}

.oferta__old-price {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.oferta__old-price s {
    color: #ff6b6b;
}

.oferta__price {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.oferta__value {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    color: var(--color-accent);
    text-shadow: 0 0 15px var(--color-accent-glow);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.oferta__value span {
    font-size: 0.5em;
}

.oferta__value small {
    font-size: 0.3em;
    vertical-align: middle;
    display: inline-block;
    margin-right: 5px;
    opacity: 0.8;
}

.oferta__info {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.oferta__tagline {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-sm);
    border-top: 1px solid rgba(124, 213, 85, 0.2);
}

.oferta__garantias {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.oferta__garantia {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.oferta__garantia svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
}

/* ========== FAQ SECTION ========== */
.faq {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

/* Cross/plus pattern texture */
.faq::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 18v4M18 20h4' stroke='%237cd555' stroke-width='0.5' opacity='0.08' fill='none'/%3E%3C/svg%3E");
    background-size: 40px 40px;
    pointer-events: none;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: color var(--transition-fast);
}

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

.faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
    transition: transform var(--transition-normal);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq__item.active .faq__answer {
    max-height: 200px;
    padding-bottom: var(--spacing-md);
}

.faq__answer p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== FOOTER ========== */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__logo {
    width: 100px;
    height: auto;
    margin: 0 auto var(--spacing-md);
    opacity: 0.8;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.footer__copyright {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.footer__disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ========== LIGHTBOX ========== */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-xl) var(--spacing-md);
}

.lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox__content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-glow);
    animation: zoom-in 0.3s ease-out;
}

@keyframes zoom-in {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: var(--color-accent);
    font-size: 50px;
    font-weight: 700;
    transition: var(--transition-fast);
    cursor: pointer;
    line-height: 1;
}

.lightbox__close:hover {
    color: #fff;
    transform: scale(1.1);
}

/* ========== RESPONSIVE DESIGN ========== */

/* Tablet */
@media (max-width: 1024px) {
    .hero__logo {
        width: 160px;
    }
    
    .arsenal__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .hero__logo {
        width: 140px;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero__headline {
        font-size: 1.75rem;
    }
    
    .btn--large {
        width: 100%;
        padding: var(--spacing-md);
    }
    
    .arsenal__grid {
        grid-template-columns: 1fr;
    }
    
    .incluso__grid {
        grid-template-columns: 1fr;
    }
    
    .prova__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .oferta__body {
        padding: var(--spacing-lg);
    }
    
    .oferta__garantias {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .prova__grid {
        grid-template-columns: 1fr;
    }
    
    .ticker__content span {
        font-size: 0.75rem;
    }
}