/* ============================================
   IZTEC - Styles
   Modern light theme with clean design
   ============================================ */

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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f8fc;
    --bg-card: #ffffff;
    --bg-card-hover: #f9f9ff;
    --bg-glass: rgba(108, 92, 231, 0.04);
    --border-color: #e8e8f0;
    --border-hover: #d0d0e0;
    --text-primary: #1a1a2e;
    --text-secondary: #6b7088;
    --text-muted: #9a9cb0;
    --accent-primary: #6C5CE7;
    --accent-secondary: #0984E3;
    --gradient-1: linear-gradient(135deg, #6C5CE7, #a29bfe);
    --gradient-2: linear-gradient(135deg, #E84393, #6C5CE7);
    --gradient-hero: linear-gradient(135deg, #E84393 0%, #6C5CE7 40%, #0984E3 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
    --shadow-card: 0 4px 24px rgba(108, 92, 231, 0.06);
    --shadow-card-hover: 0 12px 40px rgba(108, 92, 231, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

ul {
    list-style: none;
}

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

/* --- HEADER --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo-img {
    height: 36px;
    width: auto;
}

.nav__list {
    display: flex;
    gap: 8px;
}

.nav__link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav__link:hover,
.nav__link.active {
    color: var(--accent-primary);
    background: var(--bg-glass);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

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

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

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

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

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-hero);
    color: white;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.25);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.35);
}

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

.btn--outline:hover {
    background: var(--bg-glass);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.btn--card {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    padding: 10px 20px;
    font-size: 0.875rem;
    width: 100%;
    justify-content: center;
}

.btn--card:hover {
    background: var(--accent, var(--accent-primary));
    border-color: var(--accent, var(--accent-primary));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

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

/* --- HERO --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: var(--bg-secondary);
}

.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(232, 67, 147, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(108, 92, 231, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(9, 132, 227, 0.04) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, 5%) scale(1.1); }
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease forwards;
    box-shadow: var(--shadow-sm);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

/* Hero Visual Grid */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    perspective: 1000px;
}

.hero__grid-item {
    width: 110px;
    height: 110px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.hero__grid-item:hover {
    transform: scale(1.1) translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-card-hover);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- SECTION HEADER --- */
.section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section__badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid rgba(108, 92, 231, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section__description {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* --- PRODUTOS --- */
.produtos {
    padding: 120px 0;
    position: relative;
    background: var(--bg-primary);
}

.produtos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.produtos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* --- PRODUTO CARD --- */
.produto-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.produto-card__glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--accent, var(--accent-primary));
    opacity: 0;
    filter: blur(80px);
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.produto-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: var(--shadow-card-hover);
}

.produto-card:hover .produto-card__glow {
    opacity: 0.08;
}

.produto-card[data-product="izlojas"] { --accent: #6C5CE7; }
.produto-card[data-product="izbio"] { --accent: #00B894; }
.produto-card[data-product="izimoveis"] { --accent: #E17055; }
.produto-card[data-product="izprint"] { --accent: #FDCB6E; }
.produto-card[data-product="iztrack"] { --accent: #0984E3; }
.produto-card[data-product="iztv"] { --accent: #E84393; }
.produto-card[data-product="iztecpay"] { --accent: #2D3436; }
.produto-card[data-product="izquadras"] { --accent: #00CEC9; }
.produto-card[data-product="izcode"] { --accent: #A29BFE; }

.produto-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.produto-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--accent, var(--accent-primary)) 8%, white);
    border: 1px solid color-mix(in srgb, var(--accent, var(--accent-primary)) 15%, white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent, var(--accent-primary));
    transition: var(--transition);
}

.produto-card:hover .produto-card__icon {
    background: var(--accent, var(--accent-primary));
    color: white;
    border-color: var(--accent, var(--accent-primary));
    box-shadow: 0 4px 16px color-mix(in srgb, var(--accent, var(--accent-primary)) 30%, transparent);
}

.produto-card__badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-secondary);
    border-radius: 100px;
    border: 1px solid var(--border-color);
}

.produto-card__name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.produto-card__name .iz {
    color: var(--accent, var(--accent-primary));
}

.iz {
    color: var(--accent-primary);
}

.produto-card__description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
    flex-grow: 1;
}

.produto-card__features {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.produto-card__features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.produto-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent, var(--accent-primary));
    opacity: 0.7;
}

.produto-card__footer {
    margin-top: auto;
}

/* --- STATS --- */
.stats {
    padding: 80px 0;
    background: var(--bg-secondary);
    position: relative;
}

.stats::before,
.stats::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.stats::before { top: 0; }
.stats::after { bottom: 0; }

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat__number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.stat__suffix {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* --- SOBRE --- */
.sobre {
    padding: 120px 0;
    background: var(--bg-primary);
}

.sobre__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sobre__content .section__badge {
    display: inline-block;
    margin-bottom: 16px;
}

.sobre__content .section__title {
    text-align: left;
    margin-bottom: 24px;
}

.sobre__text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.sobre__features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sobre__feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.sobre__feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid rgba(108, 92, 231, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.sobre__feature h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.sobre__feature p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Sobre Visual */
.sobre__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sobre__card-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    perspective: 1000px;
}

.sobre__floating-card {
    padding: 28px 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    animation: floatCard 6s ease-in-out infinite;
    animation-delay: var(--delay);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}

.sobre__floating-card:hover {
    transform: scale(1.05);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-card-hover);
    background: var(--bg-glass);
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-8px) rotate(1deg); }
    66% { transform: translateY(4px) rotate(-1deg); }
}

/* --- CTA --- */
.cta {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
}

.cta__content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta__description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

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

/* --- UNIDADES IZTEC --- */
.unidades {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.unidades::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.unidades__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: start;
}

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

.unidade-benefit {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.unidade-benefit:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.unidade-benefit__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid rgba(108, 92, 231, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.unidade-benefit__content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.unidade-benefit__content p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Card */
.unidades__cta-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
    text-align: center;
}

.unidades__cta-badge {
    display: inline-block;
    padding: 5px 14px;
    background: var(--gradient-hero);
    color: white;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.unidades__cta-title {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.unidades__cta-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.unidades__cta-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.unidades__step {
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.unidades__step-number {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1.5px solid rgba(108, 92, 231, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.unidades__cta-note {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 1024px) {
    .unidades__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .unidades__cta-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .unidades__benefits {
        grid-template-columns: 1fr;
    }
}

/* --- CONTATO --- */
.contato {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
}

.contato::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.contato__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contato__info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contato__info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contato__info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid rgba(108, 92, 231, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.contato__info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

/* Form */
.contato__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__group {
    position: relative;
}

.form__group input,
.form__group textarea,
.form__group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
}

.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
    background: white;
}

.form__group label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.form__group textarea ~ label {
    top: 20px;
    transform: none;
}

.form__group input:focus ~ label,
.form__group input:not(:placeholder-shown) ~ label,
.form__group textarea:focus ~ label,
.form__group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 16px;
    font-size: 0.75rem;
    color: var(--accent-primary);
    background: var(--bg-primary);
    padding: 0 6px;
    transform: none;
}

.form__group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239a9cb0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form__group select option {
    background: white;
    color: var(--text-primary);
}

.form__group textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- FOOTER --- */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 280px;
}

.footer__links h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Stagger animation for cards */
.produto-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.produto-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.produto-card:nth-child(1) { transition-delay: 0s; }
.produto-card:nth-child(2) { transition-delay: 0.1s; }
.produto-card:nth-child(3) { transition-delay: 0.2s; }
.produto-card:nth-child(4) { transition-delay: 0.3s; }
.produto-card:nth-child(5) { transition-delay: 0.4s; }
.produto-card:nth-child(6) { transition-delay: 0.5s; }
.produto-card:nth-child(7) { transition-delay: 0.6s; }
.produto-card:nth-child(8) { transition-delay: 0.7s; }
.produto-card:nth-child(9) { transition-delay: 0.8s; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__grid-item {
        width: 90px;
        height: 90px;
        font-size: 2rem;
    }

    .produtos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .sobre__grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .sobre__text {
        text-align: center;
    }

    .contato__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--border-color);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
    }

    .nav__list.active {
        right: 0;
    }

    .nav__toggle {
        display: flex;
    }

    .produtos__grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .hero__grid {
        gap: 12px;
    }

    .hero__grid-item {
        width: 80px;
        height: 80px;
        font-size: 1.75rem;
    }

    .hero__scroll {
        display: none;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn--lg {
        padding: 14px 28px;
    }

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .hero__grid-item {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
    }
}

/* --- PARTICLE STYLES --- */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.4;
}

/* --- SELECTION --- */
::selection {
    background: rgba(108, 92, 231, 0.15);
    color: var(--text-primary);
}

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.08); }
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}