/* =============================================
   APJERJ — Portal Oficial
   Design System & Styles
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
    /* Paleta APJERJ */
    --green-darkest: #00251d;
    --green-dark: #00332b;
    --green-medium: #006655;
    --green-light: #00876e;
    --green-accent: #00a88a;
    --green-glow: #00d4aa;

    /* Dourado para destaque premium */
    --gold: #c9a94e;
    --gold-light: #e8d48b;
    --gold-dark: #a07e2a;

    /* Neutros */
    --white: #ffffff;
    --gray-50: #f7f8fa;
    --gray-100: #eef0f3;
    --gray-200: #dce0e6;
    --gray-300: #b0b8c4;
    --gray-400: #8892a0;
    --gray-500: #606a78;
    --gray-600: #3d4654;
    --gray-700: #252d3a;
    --gray-800: #151b26;
    --gray-900: #0b0f16;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #006655 0%, #00332b 100%);
    --gradient-accent: linear-gradient(135deg, #00a88a 0%, #006655 100%);
    --gradient-gold: linear-gradient(135deg, #c9a94e 0%, #e8d48b 50%, #c9a94e 100%);
    --gradient-dark: linear-gradient(180deg, #00251d 0%, #0b0f16 100%);
    --gradient-hero: linear-gradient(135deg, rgba(0, 37, 29, 0.97) 0%, rgba(0, 51, 43, 0.90) 40%, rgba(0, 102, 85, 0.80) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.24);
    --shadow-glow: 0 0 30px rgba(0, 168, 138, 0.25);
    --shadow-gold: 0 0 20px rgba(201, 169, 78, 0.3);

    /* Tipografia */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Espaçamentos */
    --section-padding: 100px 0;
    --container-width: 1280px;

    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;

    /* Transições */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-normal: 0.35s var(--ease-out);
    --transition-slow: 0.6s var(--ease-out);
}

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

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

body {
    font-family: var(--font-main);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 168, 138, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 168, 138, 0.45);
}

.btn-accent {
    background: var(--gradient-gold);
    color: var(--green-darkest);
    box-shadow: var(--shadow-gold);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 78, 0.45);
}

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

.btn-outline-primary:hover {
    background: var(--green-medium);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* =============================================
   TOP BAR
   ============================================= */
.top-bar {
    background: var(--green-darkest);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    width: 100%;
    z-index: 1001;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact {
    display: flex;
    gap: 20px;
}

.top-bar-contact span,
.top-bar-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-contact a:hover {
    color: var(--white);
}

.top-bar-contact i {
    color: var(--green-accent);
}

.top-bar-social {
    display: flex;
    gap: 16px;
}

.top-bar-social a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.top-bar-social a:hover {
    color: var(--green-accent);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 12px 0;
    transition: all var(--transition-normal);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

.navbar-logo {
    width: 65px;
    height: 65px;
    object-fit: contain;
    transition: var(--transition-normal);
}

.navbar.scrolled .navbar-logo {
    width: 60px;
    height: 60px;
}

.navbar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--green-darkest);
    letter-spacing: 0.5px;
}

.brand-tagline {
    font-size: 0.6rem;
    color: var(--gray-500);
    font-weight: 500;
    max-width: 250px;
    display: block;
}

/* Esconder o texto em telas muito grandes se necessário, ou manter conforme pedido */
@media (min-width: 1025px) {
    .navbar-brand-text {
        display: none; /* Mantendo apenas no celular/tablet conforme instrução implícita */
    }
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mobile-menu-header {
    display: none;
}

.nav-link {
    padding: 8px 16px;
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--green-medium);
    background: rgba(0, 102, 85, 0.04);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--green-accent);
    border-radius: 4px;
}

.nav-link i {
    font-size: 0.65rem;
    margin-left: 6px;
    transition: transform var(--transition-fast);
}

.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(8px);
}

.has-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown li a {
    display: block;
    padding: 10px 16px;
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.dropdown li a:hover {
    background: rgba(0, 102, 85, 0.05);
    color: var(--green-medium);
    padding-left: 24px;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

/* Ajuste específico para o botão de login na navbar branca */
.navbar #btn-login {
    color: var(--green-medium);
    border-color: var(--green-medium);
}

.navbar #btn-login:hover {
    background: var(--green-medium);
    color: var(--white);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    background: none;
    border: 1.5px solid rgba(0, 102, 85, 0.18);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 10px;
    width: 44px;
    height: 44px;
    z-index: 10;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.navbar-toggle:hover {
    background: rgba(0, 102, 85, 0.06);
    border-color: var(--green-medium);
}

.navbar-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--green-darkest);
    border-radius: 2px;
    transition: transform 0.35s var(--ease-out), opacity 0.25s ease, width 0.3s ease;
    transform-origin: center;
}

.navbar-toggle .bar-1 { margin-bottom: 5px; }
.navbar-toggle .bar-2 { }
.navbar-toggle .bar-3 { margin-top: 5px; width: 14px; align-self: flex-start; margin-left: 3px; }

.navbar-toggle.active .bar-1 {
    transform: translateY(7px) rotate(45deg);
    width: 20px;
}

.navbar-toggle.active .bar-2 {
    opacity: 0;
    transform: scaleX(0);
}

.navbar-toggle.active .bar-3 {
    transform: translateY(-7px) rotate(-45deg);
    width: 20px;
    margin-left: 0;
}

/* =============================================
   MOBILE OVERLAY + DRAWER
   ============================================= */

/* Overlay: totalmente invisivel por padrao, JS adiciona .visible */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(0, 15, 12, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* JS adiciona essa classe para mostrar */
.mobile-overlay.visible {
    display: block;
}

/* Drawer: escondido por padrao em todas as telas */
.mobile-drawer {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    background: var(--white);
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -8px 48px rgba(0, 0, 0, 0.18);
    transform: translateY(105%);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    max-height: 92dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-direction: column;
}

/* Drawer visivel no mobile (fora da tela via transform) */
@media (max-width: 768px) {
    .mobile-drawer {
        display: flex;
    }
}

/* JS adiciona .open para deslizar para cima */
.mobile-drawer.open {
    transform: translateY(0);
}

.mobile-drawer-handle {
    width: 40px;
    height: 4px;
    background: var(--gray-200);
    border-radius: 4px;
    margin: 14px auto 0;
    flex-shrink: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 16px;
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.mobile-drawer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-drawer-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
    border: 1.5px solid var(--gray-100);
    padding: 2px;
    background: var(--white);
}

.mobile-drawer-title {
    display: block;
    font-size: 1rem;
    font-weight: 800;
    color: var(--green-darkest);
    letter-spacing: 0.3px;
    line-height: 1.1;
}

.mobile-drawer-sub {
    display: block;
    font-size: 0.6rem;
    color: var(--gray-400);
    font-weight: 500;
    letter-spacing: 0.2px;
    margin-top: 2px;
    max-width: 200px;
    line-height: 1.3;
}

.mobile-drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    color: var(--gray-500);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.mobile-drawer-close:hover {
    background: var(--gray-100);
    color: var(--gray-800);
    transform: rotate(90deg);
}

.mobile-drawer-nav {
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 12px;
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-size: 0.97rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    font-family: var(--font-main);
}

.mobile-nav-item:hover,
.mobile-nav-item:active {
    background: var(--gray-50);
    color: var(--green-medium);
}

.mobile-nav-item.active-section {
    background: rgba(0, 102, 85, 0.07);
    color: var(--green-medium);
}

.mobile-nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    color: var(--green-medium);
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-item:hover .mobile-nav-icon,
.mobile-nav-item.active-section .mobile-nav-icon {
    background: rgba(0, 102, 85, 0.1);
    border-color: rgba(0, 102, 85, 0.2);
    color: var(--green-medium);
}

.mobile-nav-label {
    flex: 1;
}

.mobile-nav-arrow {
    font-size: 0.65rem;
    color: var(--gray-300);
    transition: transform var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}

.mobile-nav-item:hover .mobile-nav-arrow {
    color: var(--green-medium);
    transform: translateX(3px);
}

/* Dropdown sub-menu */
.mobile-nav-group {
    display: flex;
    flex-direction: column;
}

.mobile-nav-toggle.open .mobile-nav-arrow {
    transform: rotate(90deg);
    color: var(--green-medium);
}

.mobile-nav-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    padding-left: 62px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-sub.open {
    max-height: 320px;
}

.mobile-nav-sub-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    color: var(--gray-500);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav-sub-item i {
    font-size: 0.4rem;
    color: var(--green-accent);
}

.mobile-nav-sub-item:hover {
    color: var(--green-medium);
    background: rgba(0, 102, 85, 0.04);
}

/* CTA Buttons */
.mobile-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 20px;
    border-top: 1px solid var(--gray-100);
    flex-shrink: 0;
}

.mobile-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-main);
    text-decoration: none;
    transition: all var(--transition-fast);
    letter-spacing: 0.2px;
}

.mobile-action-primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0, 168, 138, 0.3);
}

.mobile-action-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 168, 138, 0.45);
    transform: translateY(-1px);
}

.mobile-action-accent {
    background: var(--gradient-gold);
    color: var(--green-darkest);
    box-shadow: var(--shadow-gold);
}

.mobile-action-accent:hover {
    box-shadow: 0 6px 20px rgba(201, 169, 78, 0.45);
    transform: translateY(-1px);
}

.mobile-action-secondary {
    background: var(--gray-50);
    color: var(--green-medium);
    border: 1.5px solid rgba(0, 102, 85, 0.2);
}

.mobile-action-secondary:hover {
    background: rgba(0, 102, 85, 0.06);
    border-color: var(--green-medium);
}

/* Contact strip */
.mobile-drawer-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px 20px;
    flex-shrink: 0;
}

.mobile-contact-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-contact-link:hover {
    color: var(--green-medium);
}

.mobile-contact-link .fa-whatsapp {
    color: #25D366;
    font-size: 0.95rem;
}

.mobile-contact-link .fa-phone {
    color: var(--green-accent);
    font-size: 0.8rem;
}

.mobile-contact-sep {
    color: var(--gray-200);
    font-size: 0.7rem;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.4;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 212, 170, 0.4);
    border-radius: var(--radius-full);
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 100px;
    padding-bottom: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    color: var(--green-glow);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    max-width: 800px;
    margin: 0 auto 24px;
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

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

.hero-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 620px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

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

.hero-stat-number {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.hero-stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    animation: fadeInUp 0.8s var(--ease-out) 0.5s both;
    z-index: 2;
}

.scroll-arrow {
    width: 20px;
    height: 28px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 6px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 3px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(8px);
        opacity: 0.3;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
   QUICK SERVICES
   ============================================= */
.quick-services {
    padding: 60px 0;
    background: var(--green-darkest);
    position: relative;
    z-index: 10;
}

.quick-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.quick-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-xl);
    padding: 40px 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.quick-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.quick-card:hover {
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--green-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 168, 138, 0.2);
}

.quick-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: rgba(0, 168, 138, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.8rem;
    color: var(--green-glow);
    position: relative;
    transition: all var(--transition-normal);
}

.quick-card-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--green-accent);
    filter: blur(15px);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.quick-card:hover .quick-card-icon {
    transform: scale(1.1) rotate(-5deg);
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 10px 20px rgba(0, 168, 138, 0.3);
}

.quick-card:hover .quick-card-icon::after {
    opacity: 0.4;
}

.quick-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.quick-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 0;
}

.quick-card-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--green-glow);
    margin-top: 24px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.quick-card:hover .quick-card-arrow {
    background: var(--white);
    color: var(--green-darkest);
    transform: translateX(6px);
    border-color: var(--white);
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-medium);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-label.light {
    color: var(--green-glow);
}

.section-label i {
    font-size: 0.9rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--gray-800);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.05rem;
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* =============================================
   COURSES SECTION
   ============================================= */
.courses-section {
    padding: var(--section-padding);
    background: var(--gray-50);
    position: relative;
}

.courses-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 138, 0.2);
}

.course-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.course-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.course-card:hover .course-card-image img {
    transform: scale(1.08);
}

.course-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--gradient-gold);
    color: var(--green-darkest);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.course-badge.new {
    background: var(--gradient-accent);
    color: var(--white);
}

.course-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 37, 29, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.course-card:hover .course-overlay {
    opacity: 1;
}

.course-card-content {
    padding: 24px;
}

.course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.course-category {
    font-size: 0.8rem;
    color: var(--green-medium);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-duration {
    font-size: 0.8rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 4px;
}

.course-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-desc {
    font-size: 0.88rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.price-old {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-300);
    text-decoration: line-through;
}

.price-current {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--green-medium);
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--gold);
    font-weight: 600;
    font-size: 0.9rem;
}

.course-rating i {
    font-size: 0.85rem;
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
    padding: var(--section-padding);
    background: var(--white);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-label {
    display: inline-flex;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

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

.about-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0, 168, 138, 0.12) 0%, rgba(0, 102, 85, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-medium);
    font-size: 1.1rem;
}

.about-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* About visual */
.about-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-card-stack {
    position: relative;
    width: 380px;
    height: 420px;
}

.about-card-bg {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl);
    opacity: 0.15;
}

.about-card-main {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.about-card-main::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 168, 138, 0.15) 0%, transparent 60%);
}

.about-logo-img {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-full);
    object-fit: contain;
    background: rgba(255, 255, 255, 0.95);
    padding: 0;
    /* Removing padding to make the logo fill the white circle */
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    margin-bottom: 24px;
    position: relative;
}

.about-card-info {
    text-align: center;
    position: relative;
}

.about-year {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.about-year-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 4px;
}

.about-floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--white);
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    animation: floatBadge 4s ease-in-out infinite;
}

.about-floating-badge i {
    color: var(--green-medium);
    font-size: 1rem;
}

.badge-1 {
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.badge-2 {
    top: 50%;
    right: -40px;
    animation-delay: 1.3s;
}

.badge-3 {
    bottom: 5%;
    left: -10px;
    animation-delay: 2.6s;
}

@keyframes floatBadge {

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

    50% {
        transform: translateY(-10px);
    }
}

/* =============================================
   EXPERTS SECTION
   ============================================= */
.experts-section {
    padding: var(--section-padding);
    background: var(--gray-50);
}

.experts-search {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 48px;
    border: 1px solid var(--gray-100);
}

.search-field {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-right: 1px solid var(--gray-100);
    color: var(--gray-400);
}

.search-field:last-of-type {
    border-right: none;
}

.search-field i {
    font-size: 0.9rem;
    color: var(--green-medium);
}

.search-field input,
.search-field select {
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--gray-600);
    width: 100%;
}

.search-field select {
    cursor: pointer;
    appearance: none;
}

.experts-search .btn {
    min-width: 130px;
    justify-content: center;
}

.experts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.expert-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    border: 1px solid var(--gray-100);
}

.expert-card.featured {
    border-color: rgba(201, 169, 78, 0.3);
}

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

.expert-featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-gold);
    color: var(--green-darkest);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.expert-featured-badge i {
    font-size: 0.65rem;
}

.expert-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    margin: 0 auto 16px;
    overflow: hidden;
    border: 3px solid var(--gray-100);
    transition: border-color var(--transition-normal);
}

.expert-card.featured .expert-avatar {
    border-color: var(--gold-light);
}

.expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expert-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 4px;
}

.expert-specialty {
    font-size: 0.85rem;
    color: var(--green-medium);
    font-weight: 500;
    display: block;
    margin-bottom: 12px;
}

.expert-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.expert-info span {
    font-size: 0.8rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 4px;
}

.expert-info i {
    color: var(--gray-300);
    font-size: 0.75rem;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    padding: var(--section-padding);
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 168, 138, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201, 169, 78, 0.06) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-title span {
    color: var(--green-glow);
}

.cta-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 32px;
}

.cta-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
    margin-bottom: 40px;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-benefit i {
    color: var(--green-glow);
}

/* =============================================
   NEWS SECTION
   ============================================= */
.news-section {
    padding: var(--section-padding);
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-card.main-news {
    grid-row: 1 / 3;
}

.news-card-image {
    position: relative;
    overflow: hidden;
}

.main-news .news-card-image {
    height: 300px;
}

.news-card-image.small {
    height: 160px;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
    line-height: 1.1;
}

.news-day {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--green-medium);
}

.news-month {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-card-content {
    padding: 24px;
}

.news-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 168, 138, 0.1);
    color: var(--green-medium);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.news-card-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-700);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.main-news .news-card-content h3 {
    font-size: 1.3rem;
    -webkit-line-clamp: 3;
}

.news-title-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.news-title-link:hover {
    color: var(--gold, #c9a94e);
}

.news-card-content p {
    font-size: 0.88rem;
    color: var(--gray-400);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--green-medium);
    transition: gap var(--transition-fast);
}

.news-link:hover {
    gap: 12px;
    color: var(--green-light);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--green-darkest);
    color: rgba(255, 255, 255, 0.7);
}

.footer-top {
    padding: 80px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 48px;
}

.footer-logo {
    width: 85px;
    height: 85px;
    object-fit: contain;
    margin-bottom: 16px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-social a:hover {
    background: var(--green-medium);
    color: var(--white);
    transform: translateY(-3px);
    border-color: var(--green-medium);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--green-glow);
    padding-left: 8px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.88rem;
}

.footer-contact-item i {
    color: var(--green-accent);
    margin-top: 4px;
    font-size: 0.9rem;
}

.footer-contact-item a {
    color: inherit;
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--green-glow);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom strong {
    color: var(--green-accent);
}

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    color: var(--gray-700);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 100px;
    width: 44px;
    height: 44px;
    background: var(--green-medium);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 998;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--green-dark);
    transform: translateY(-3px);
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out);
}

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

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .quick-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        order: -1;
    }

    .about-card-stack {
        width: 320px;
        height: 360px;
    }

    .about-content .section-title {
        text-align: center;
    }

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

    .about-features {
        align-items: flex-start;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

    .about-feature {
        text-align: left;
    }

    .about-content .section-label {
        justify-content: center;
    }

    .about-content .btn {
        margin: 0 auto;
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .top-bar {
        display: none;
    }

    .navbar {
        padding: 10px 0;
    }

    .navbar-menu {
        display: none;
    }

    .navbar-actions {
        display: none;
    }

    .navbar-toggle {
        display: flex;
    }

    /* Overlay e drawer controlados pelo JS via .visible e .open */

    .hero {
        height: 300px;
    }

    .hero-content {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stat-number {
        font-size: 1.8rem;
    }

    .quick-services {
        padding: 40px 0;
    }

    .quick-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .quick-card {
        padding: 24px 16px;
    }

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

    .experts-search {
        flex-direction: column;
        gap: 0;
    }

    .search-field {
        border-right: none;
        border-bottom: 1px solid var(--gray-100);
        padding: 12px 16px;
        width: 100%;
    }

    .experts-search .btn {
        width: 100%;
        margin-top: 8px;
    }

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

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

    .news-card.main-news {
        grid-row: auto;
    }

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

    .footer-bottom .container {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero {
        height: 280px;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

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

    .quick-services-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .about-card-stack {
        width: 280px;
        height: 320px;
    }

    .about-floating-badge {
        display: none;
    }
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    align-items: start;
}

.contact-map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,37,29,0.12);
    height: 480px;
}

.contact-map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.contact-info-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 2px 16px rgba(0,37,29,0.08);
    margin-bottom: 24px;
}

.contact-form-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 2px 16px rgba(0,37,29,0.08);
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .contact-map-container {
        height: 320px;
    }
    .contact-info-card {
        padding: 24px;
    }
    .contact-form-card {
        padding: 20px;
    }
}

.informativo-single-title {
    font-size: clamp(1.05rem, 4vw, 1.5rem);
    font-weight: 800;
    color: var(--green-darkest);
    margin-bottom: 8px;
    line-height: 1.35;
}

/* =============================================
   PARTNERS / PARCERIAS SECTION
   ============================================= */
.parcerias-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.parceria-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,37,29,0.08);
    border: 1px solid #e0e6ed;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.parceria-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,37,29,0.14);
}

.parceria-logo-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    width: 100%;
}

.parceria-logo-container img {
    max-height: 80px;
    max-width: 160px;
    object-fit: contain;
}

.parceria-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: #00251d;
    margin: 0;
}

@media (max-width: 992px) {
    .parcerias-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .parcerias-grid {
        grid-template-columns: 1fr;
    }
}

/* Home Partners Section */
.home-partners-section {
    background: #ffffff;
    padding: 60px 0;
    overflow: hidden;
}

.partners-title-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.partners-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--gray-500);
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.partners-line {
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}

.partners-marquee {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 10px 0;
}

.partners-marquee-track {
    display: flex;
    width: max-content;
    gap: 60px;
    animation: marquee-scroll 25s linear infinite;
}

/* Pause scroll animation when user hovers over the entire marquee */
.partners-marquee:hover .partners-marquee-track {
    animation-play-state: paused;
}

.partner-marquee-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    width: 160px;
    flex-shrink: 0;
    gap: 8px;
}

.partner-marquee-item img {
    height: 60px;
    width: 120px;
    object-fit: contain;
    filter: grayscale(1) opacity(0.5);
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.partner-marquee-item:hover img {
    filter: none;
    opacity: 1;
}

.partner-marquee-item span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-600);
    transition: color 0.3s ease;
}

.partner-marquee-item:hover span {
    color: var(--green-medium);
}

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