/* 
  Theme: QSITE Dark & Light Modern (SaaS Style)
  Base: Bootstrap 5.3 Overrides
  Focus: Color Modes, Rounded Blocks, Vibrant Accents.
*/

/* --- Root Variables (Default Dark Mode) --- */
:root, [data-bs-theme="dark"] {
    --font-sans: var(--font-body, var(--bs-body-font-family, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif));
    --font-headings: var(--font-headline, var(--bs-headings-font-family, serif));

    /* Layout Variables */
    --radius-xl: var(--bs-border-radius-xxl, 32px);
    --radius-lg: var(--bs-border-radius-xl, 24px);
    --radius-sm: var(--bs-border-radius-lg, 12px);

    /* Dark Theme Palette */
    --bg-body: #0a0a0a;
    --bg-card: #141414;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);

    /* Accents */
    --color-primary: var(--bs-primary, #8E2DE2);
    --color-primary-hover: var(--bs-secondary, #4A00E0);
    
    /* Background overlay dark */
    --bg-body-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('../img/bg.jpg');
}

/* --- Light Mode Variables --- */
[data-bs-theme="light"] {
    /* Light Theme Palette */
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #121212;
    --text-secondary: rgba(0, 0, 0, 0.6);
    --border-color: rgba(0, 0, 0, 0.08);

    /* Background overlay light */
    --bg-body-image: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.95)), url('../img/bg.jpg');
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--bg-body);
    background-image: var(--bg-body-image);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Headings */
h1,
h2,
h3,
h4,
.display-1,
.display-2,
.display-3 {
    font-family: var(--font-headings);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    font-weight: 700;
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* CARDS MODERN STYLING */
.card,
.p-4.rounded-3,
.p-5.rounded-3,
.bg-card-custom {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl) !important;
    color: var(--text-primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

[data-bs-theme="dark"] .card {
    box-shadow: none !important;
}

/* Glassmorphism Cards & Boxes */
.card-glass,
.bg-card-custom-glass {
    background-color: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3) !important;
}

[data-bs-theme="light"] .card-glass,
[data-bs-theme="light"] .bg-card-custom-glass {
    background-color: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.05) !important;
}

/* Theme-aware Glass Badge */
.badge-glass {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="light"] .badge-glass {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* NAVBAR "FLOATING ISLAND" STYLE */
.navbar:not(.navbar-transparent-variant):not(.navbar-sticky-variant):not(.navbar-bridge-variant) {
    background-color: rgba(15, 15, 15, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);

    /* Posicionamento Flutuante */
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    width: 95%;
    max-width: 1200px;
    z-index: 1030;

    border-radius: var(--radius-xl);
    padding: 10px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

[data-bs-theme="light"] .navbar:not(.navbar-transparent-variant):not(.navbar-sticky-variant):not(.navbar-bridge-variant) {
    background-color: rgba(255, 255, 255, 0.75);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-bs-theme="light"] .navbar .nav-link {
    color: rgba(0, 0, 0, 0.7) !important;
}

[data-bs-theme="light"] .navbar .nav-link:hover {
    color: rgba(0, 0, 0, 1) !important;
}

/* Offcanvas adjustment for Floating Nav */
.offcanvas {
    z-index: 1055 !important;
    background-color: var(--bg-card) !important;
    border-left: 1px solid var(--border-color) !important;
    color: var(--text-primary);
}

.offcanvas-header {
    border-bottom: 1px solid var(--border-color) !important;
}

/* Logo Theme Visibility Rules */
[data-bs-theme="dark"] .logo-light-theme {
    display: none !important;
}
[data-bs-theme="dark"] .logo-dark-theme {
    display: inline-block !important;
}
[data-bs-theme="light"] .logo-light-theme {
    display: inline-block !important;
}
[data-bs-theme="light"] .logo-dark-theme {
    display: none !important;
}

/* Theme Toggle Button Icons Display */
[data-bs-theme="dark"] .d-none-dark {
    display: none !important;
}
[data-bs-theme="light"] .d-none-light {
    display: none !important;
}
.text-theme-icon {
    color: var(--text-secondary);
    transition: color 0.2s ease;
}
.text-theme-icon:hover {
    color: var(--text-primary);
}

/* Hero Buttons Mobile Stack */
@media (max-width: 576px) {
    .hero-btns {
        flex-direction: column;
        width: 100%;
        gap: 1rem !important;
    }

    .hero-btns .btn {
        width: 100%;
        margin: 0 !important;
        font-size: 0.95rem;
        padding: 0.6rem 1rem;
    }
}

/* BOTÕES MODERNOS */
.btn-primary {
    background-color: var(--color-primary) !important;
    border: 1px solid transparent !important;
    border-radius: var(--bs-border-radius, 50px);
    padding: 0.8rem 2rem;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover) !important;
}

.btn-white {
    background-color: #fff;
    color: #000 !important;
    border: 1px solid transparent !important;
    border-radius: var(--bs-border-radius, 50px);
    padding: 0.8rem 2rem;
}

.btn-light {
    border: 1px solid transparent !important;
    border-radius: var(--bs-border-radius, 50px);
    padding: 0.8rem 2rem;
}

.btn-outline-light {
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary);
    border-radius: var(--bs-border-radius, 50px);
    padding: 0.8rem 2rem;
    transition: all 0.25s ease;
}

/* Dark theme (default): translucent glow, white text */
.btn-outline-light:hover,
.btn-outline-light:focus,
.btn-outline-light:active,
[data-bs-theme="dark"] .btn-outline-light:hover,
[data-bs-theme="dark"] .btn-outline-light:focus,
[data-bs-theme="dark"] .btn-outline-light:active {
    background-color: rgba(255, 255, 255, 0.12) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    color: #ffffff !important;
}

/* Light theme: dark fill, white text */
[data-bs-theme="light"] .btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-bs-theme="light"] .btn-outline-light:hover,
[data-bs-theme="light"] .btn-outline-light:focus,
[data-bs-theme="light"] .btn-outline-light:active {
    background-color: var(--text-primary) !important;
    border-color: var(--text-primary) !important;
    color: #ffffff !important;
}

/* APRESENTAÇÃO DOS LOGOS */
.logo-footer {
    height: var(--logo-footer-height, 30px);
    width: var(--logo-footer-width, auto);
}

.logo-nav {
    height: var(--logo-nav-height, 40px);
    width: var(--logo-nav-width, auto);
}

/* DARK & LIGHT ACCORDION */
.accordion-dark .accordion-item {
    background-color: transparent !important;
    border: none;
    margin-bottom: 1rem;
}

.accordion-dark .accordion-button {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    box-shadow: none !important;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

[data-bs-theme="light"] .accordion-dark .accordion-button {
    background-color: rgba(0, 0, 0, 0.03) !important;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.accordion-dark .accordion-button:not(.collapsed) {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    border-color: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="light"] .accordion-dark .accordion-button:not(.collapsed) {
    background-color: rgba(0, 0, 0, 0.06) !important;
    border-color: rgba(0, 0, 0, 0.1);
}

.accordion-dark .accordion-button::after {
    filter: invert(1) brightness(200%);
    background-size: 1.1rem;
}

[data-bs-theme="light"] .accordion-dark .accordion-button::after {
    filter: none;
}

.accordion-dark .accordion-body {
    background-color: transparent !important;
    color: var(--text-secondary) !important;
    padding: 1rem 1.5rem;
    border: none;
}

/* UTILITÁRIOS */
.tracking-wide {
    letter-spacing: 0.1em;
}

.backdrop-blur {
    backdrop-filter: blur(10px);
}

/* Gradientes Textuais */
.text-gradient {
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Carousel Inner Border Fix */
.carousel-inner {
    border-radius: var(--radius-xl);
}

/* Icon Boxes & System Classes */
.icon-squircle {
    background: rgba(142, 45, 226, 0.1);
    border-radius: var(--radius-sm);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Icon Styling Variants for Brand Consistency */
.icon-box-primary {
    color: var(--color-primary) !important;
}

.icon-box-secondary {
    color: var(--bs-secondary, #CD7F32) !important;
}

/* Social Icons Hover */
.social-icon-link:hover {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: white !important;
    opacity: 1 !important;
}

/* Inputs styling matching active Color Mode */
.form-control,
.form-select {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: var(--bg-card) !important;
    border-color: var(--color-primary) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(142, 45, 226, 0.2);
}

/* Placeholder color */
.form-control::placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.4;
}

/* Floating Labels fix */
.form-floating label {
    color: var(--text-secondary) !important;
}

.form-floating>.form-control:not(:focus)::placeholder {
    color: transparent !important;
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label {
    color: var(--text-primary) !important;
    opacity: 0.8;
}

/* DYNAMIC FOOTER STYLES */
footer {
    border-top: 1px solid var(--border-color) !important;
    color: var(--text-primary);
    background-color: transparent !important;
}

footer a {
    color: var(--text-secondary) !important;
    transition: color 0.2s ease, opacity 0.2s ease;
}

footer a:hover {
    color: var(--text-primary) !important;
    opacity: 1 !important;
}

footer h6 {
    color: var(--text-primary) !important;
}

.footer-bottom {
    border-top: 1px solid var(--border-color) !important;
}

/* Page Header unified offset for fixed navbar */
.page-header {
    padding-top: 140px;
    padding-bottom: 2rem;
}

/* === GLOBAL TRANSITIONS & SCROLL REVEAL === */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered transition delays for rows of cards/lists */
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }

/* === PREMIUM HOVER EFFECTS === */

/* Overwrite card hover with custom spring transition */
.card, .hover-lift {
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
                box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), 
                border-color 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
}

.card:hover, .hover-lift:hover {
    transform: translateY(-6px) !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35) !important;
}

[data-bs-theme="light"] .card:hover, [data-bs-theme="light"] .hover-lift:hover {
    border-color: rgba(0, 0, 0, 0.12) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06) !important;
}

/* Hover Scale utility for buttons and pills */
.hover-scale {
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) !important;
}
.hover-scale:hover {
    transform: scale(1.04) !important;
}

/* Dynamic arrow sliding on button hover */
.btn i {
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.btn:hover i.bi-arrow-right {
    transform: translateX(4px);
}
.btn:hover i.bi-arrow-left {
    transform: translateX(-4px);
}

/* Underline drawing effect for links */
.hover-underline {
    position: relative;
    text-decoration: none !important;
}
.hover-underline::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 1.5px;
    bottom: -2px;
    left: 0;
    background-color: currentColor;
    transform-origin: bottom right;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.hover-underline:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.hero-min-height {
    min-height: 720px;
}

/* === HERO SPLIT IMAGE STYLING === */
.hero-split-image-wrapper {
    min-height: 80vh;
    background-color: transparent !important;
    border: 1px solid var(--border-color) !important;
}
.hero-split-image-wrapper::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.2) 100%);
    z-index: 1;
}
@media (max-width: 991.98px) {
    .hero-split-image-wrapper::before {
        background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 100%);
    }
}
.hero-split-bg-img {
    z-index: 0;
    pointer-events: none;
}
.hero-split-content-row {
    min-height: 80vh;
    z-index: 2;
}

/* NAVBAR TRANSPARENT VARIANT */
.navbar-transparent-variant {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    box-shadow: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    padding: 15px 0;
    z-index: 1030;
    transition: all 0.3s ease;
}

/* Estado com Scroll (ativado quando JS adiciona bg-dark ou bg-light) */
.navbar-transparent-variant.bg-dark {
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-transparent-variant.bg-light {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* NAVBAR STICKY VARIANT */
.navbar-sticky-variant {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    padding: 15px 0;
    z-index: 1030;
    transition: all 0.3s ease;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

[data-bs-theme="dark"] .navbar-sticky-variant {
    background-color: rgba(10, 10, 10, 0.95);
}

[data-bs-theme="light"] .navbar-sticky-variant {
    background-color: rgba(255, 255, 255, 0.95);
}

/* Ajuste dinâmico do padding superior do Page Header usando :has() */
body:has(.navbar-sticky-variant) .page-header {
    padding-top: 40px;
}

/* NAVBAR BRIDGE VARIANT */
.navbar-bridge-variant {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1030;
    background-color: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
}

/* Linha grossa superior como pseudo-elemento com z-index elevado */
.navbar-bridge-variant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background-color: var(--bg-card);
    z-index: 10;
    transition: background-color 0.3s ease;
}

.navbar-bridge-variant .navbar-bridge-container {
    position: relative;
    z-index: 1;
    margin-top: 10px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: none;
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
    padding: 8px 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

[data-bs-theme="dark"] .navbar-bridge-variant .navbar-bridge-container {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

[data-bs-theme="light"] .navbar-bridge-variant .navbar-bridge-container {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

/* Logo elegante menor na ponte */
.navbar-bridge-variant .logo-bridge {
    height: calc(var(--logo-nav-height, 40px) * 0.7);
    width: var(--logo-nav-width, auto);
    transition: all 0.3s ease;
}

/* Micro-interações ao rolar */
.navbar-bridge-variant.scrolled .navbar-bridge-container {
    padding-top: 4px;
    padding-bottom: 4px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
}

.navbar-bridge-variant.scrolled .logo-bridge {
    height: calc(var(--logo-nav-height, 40px) * 0.6);
    width: calc(var(--logo-nav-width, auto) * 0.85);
}