/* ============================================
   Bebiano & Oliveira Systems — Landing Page
   Design System & Styles
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
    /* Colors */
    --clr-bg-primary: #050A18;
    --clr-bg-secondary: #0A1628;
    --clr-bg-card: rgba(255, 255, 255, 0.03);
    --clr-bg-card-hover: rgba(255, 255, 255, 0.06);
    --clr-border: rgba(255, 255, 255, 0.08);
    --clr-border-hover: rgba(59, 130, 246, 0.3);

    --clr-primary: #3B82F6;
    --clr-primary-dark: #2563EB;
    --clr-accent: #06B6D4;
    --clr-accent-glow: rgba(6, 182, 212, 0.15);

    --clr-text: #F8FAFC;
    --clr-text-secondary: #94A3B8;
    --clr-text-muted: #64748B;

    --gradient-primary: linear-gradient(135deg, #3B82F6, #06B6D4);
    --gradient-bg: linear-gradient(180deg, #050A18 0%, #0A1628 50%, #0F1D32 100%);

    /* Typography */
    --ff-heading: 'Outfit', sans-serif;
    --ff-body: 'Inter', sans-serif;

    --fs-display: clamp(2.5rem, 6vw, 4.5rem);
    --fs-h2: clamp(1.8rem, 4vw, 3rem);
    --fs-h3: clamp(1.1rem, 2vw, 1.35rem);
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    --fs-xs: 0.8rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-section: clamp(4rem, 10vw, 8rem);

    /* Layout */
    --container-max: 1200px;
    --container-padding: clamp(1rem, 4vw, 2rem);

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

ul {
    list-style: none;
}

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

/* ---- Layout ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

/* ---- Utilities ---- */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---- Animations ---- */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================
   NAVBAR
   ============================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(5, 10, 24, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    padding: 0.6rem 0;
}

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

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--ff-heading);
    font-size: 1.2rem;
    font-weight: 700;
    z-index: 1001;
}

.logo-icon {
    display: flex;
    align-items: center;
}

.logo-text {
    color: var(--clr-text);
}

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

.navbar__links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--clr-text-secondary);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--clr-text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link--cta {
    background: var(--gradient-primary);
    color: var(--clr-text) !important;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
    transform: translateY(-1px);
}

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

.navbar__toggle span {
    width: 24px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ============================
   HERO
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero__orb--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: -3s;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
    top: 40%;
    left: 40%;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(20px, 20px) scale(1.02); }
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 50px;
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--clr-accent);
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
}

.hero__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-display);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--clr-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-sm);
    font-family: var(--ff-body);
    font-size: var(--fs-body);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.btn--primary:hover {
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--clr-text-secondary);
    border: 1px solid var(--clr-border);
}

.btn--ghost:hover {
    border-color: var(--clr-border-hover);
    color: var(--clr-text);
    background: var(--clr-bg-card);
}

.btn--lg {
    padding: 1rem 2.2rem;
    font-size: 1.05rem;
}

/* Stats */
.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat__number {
    font-family: var(--ff-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat__plus {
    font-family: var(--ff-heading);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--clr-accent);
}

.stat__label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    margin-top: 0.2rem;
}

.stat__divider {
    width: 1px;
    height: 40px;
    background: var(--clr-border);
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll a {
    color: var(--clr-text-muted);
}

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

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

/* ============================
   SECTIONS — Common
   ============================ */
.section__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-accent);
    background: var(--clr-accent-glow);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--space-sm);
}

.section__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.section__desc {
    color: var(--clr-text-secondary);
    max-width: 560px;
    margin: var(--space-sm) auto 0;
    line-height: 1.7;
}

/* ============================
   SOBRE
   ============================ */
.sobre__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.sobre__text p {
    color: var(--clr-text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

.sobre__text strong {
    color: var(--clr-text);
}

.sobre__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-item {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--clr-border-hover);
    background: var(--clr-bg-card-hover);
    transform: translateX(4px);
}

.feature-item__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-accent-glow);
    border-radius: var(--radius-sm);
    color: var(--clr-accent);
}

.feature-item h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.feature-item p {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
}

/* ============================
   SERVIÇOS
   ============================ */
.servicos {
    background: var(--clr-bg-secondary);
}

.servicos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.card {
    position: relative;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition);
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--clr-border-hover);
    background: var(--clr-bg-card-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

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

.card--featured {
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(59, 130, 246, 0.04);
}

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

.card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.25rem 0.75rem;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: white;
}

.card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-accent-glow);
    border-radius: var(--radius-md);
    color: var(--clr-accent);
    margin-bottom: var(--space-md);
}

.card__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.card__text {
    color: var(--clr-text-secondary);
    font-size: var(--fs-small);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.card__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card__list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-small);
    color: var(--clr-text-secondary);
}

.card__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-accent);
    flex-shrink: 0;
}

/* ============================
   PARCEIROS
   ============================ */
.parceiros__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.parceiro-card {
    padding: var(--space-lg);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.parceiro-card:hover {
    border-color: var(--clr-border-hover);
    background: var(--clr-bg-card-hover);
    transform: translateY(-4px);
}

.parceiro-card__logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--clr-text);
    opacity: 0.7;
    transition: var(--transition);
}

.parceiro-card:hover .parceiro-card__logo {
    opacity: 1;
}

.parceiro-card__desc {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
    line-height: 1.7;
}

/* ============================
   CONTATO
   ============================ */
.contato {
    background: var(--clr-bg-secondary);
}

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

.contato__desc {
    color: var(--clr-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.contato__info {
    margin-bottom: var(--space-lg);
}

.contato__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contato__item:hover {
    border-color: var(--clr-border-hover);
    background: var(--clr-bg-card-hover);
}

.contato__item-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-accent-glow);
    border-radius: var(--radius-sm);
    color: var(--clr-accent);
}

.contato__item-label {
    display: block;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}

.contato__item-value {
    display: block;
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--clr-text);
}

/* Contact Visual */
.contato__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.contato__card-stack {
    position: relative;
    width: 280px;
    height: 280px;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.2rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    color: var(--clr-accent);
    font-size: var(--fs-small);
    font-weight: 500;
    box-shadow: var(--shadow-card);
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card span {
    color: var(--clr-text);
}

.floating-card--1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.floating-card--2 {
    top: 45%;
    right: 0;
    animation-delay: -2s;
}

.floating-card--3 {
    bottom: 5%;
    left: 15%;
    animation-delay: -4s;
}

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

/* ============================
   FOOTER
   ============================ */
.footer {
    padding: var(--space-xl) 0 var(--space-lg);
    border-top: 1px solid var(--clr-border);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__brand .navbar__logo {
    margin-bottom: 0.5rem;
}

.footer__company-name {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    max-width: 340px;
    line-height: 1.6;
}

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

.footer__links a {
    font-size: var(--fs-small);
    color: var(--clr-text-muted);
}

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

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--clr-border);
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}

.footer__cnpj {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    opacity: 0.7;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
    .servicos__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .sobre__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .contato__visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: rgba(5, 10, 24, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        transition: var(--transition-slow);
        border-left: 1px solid var(--clr-border);
    }

    .navbar__links.active {
        right: 0;
    }

    .navbar__toggle {
        display: flex;
    }

    .hero__stats {
        gap: var(--space-md);
    }

    .stat__divider {
        display: none;
    }

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

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero__stats {
        flex-direction: column;
        gap: var(--space-sm);
    }
}