/*
  Sistema de Controle.App - Landing Page
  Design: Modern, Premium, Vibrant, Responsive
  Inspired by: Programa Click
*/

/* ========== CSS Variables ========== */
:root {
    /* Brand Colors - Based on Logo */
    --color-primary: #1DA1F2;
    --color-primary-dark: #0D8BD9;
    --color-primary-light: #4DB8FF;
    --color-secondary: #000000;
    --color-secondary-light: #1a1a1a;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1DA1F2 0%, #0D8BD9 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    --gradient-hero: linear-gradient(135deg, rgba(29, 161, 242, 0.95) 0%, rgba(13, 139, 217, 0.95) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Container */
    --container-max-width: 1280px;
}

/* ========== Global Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo-container {
    flex-shrink: 0;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--color-gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

.btn-nav-cta {
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
}

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

.btn-nav-cta:hover {
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-gray-900);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.animated-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 10%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    color: var(--color-white);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.title-highlight {
    display: block;
    font-size: 0.6em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.title-main {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    font-weight: 400;
}

.hero-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.check-icon {
    width: 24px;
    height: 24px;
    stroke-width: 3;
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {

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

    50% {
        transform: translateY(-20px);
    }
}

.floating-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.btn-icon,
.btn-icon-left {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* ========== Section Common ========== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========== Features Section ========== */
.features {
    background: var(--color-gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-3xl) var(--spacing-xl);
}

.feature-card {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: none;
}

.feature-card:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

.feature-icon {
    width: 58px;
    height: 58px;
    background: var(--color-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
    flex-shrink: 0;
}

/* Alternating icon color: odd = primary blue, even = dark/black */
.feature-card:nth-child(even) .feature-icon {
    background: var(--color-secondary);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--color-white);
    stroke-width: 2;
}

.feature-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0;
}

.feature-description {
    color: var(--color-gray-600);
    margin-bottom: 0;
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* ========== Showcase Section ========== */
.showcase {
    background: var(--color-white);
}

.showcase-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.showcase-mobile {
    grid-template-columns: 1fr 1fr;
}

.showcase-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.showcase-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.showcase-description {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.showcase-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.showcase-features li {
    color: var(--color-gray-700);
    padding-left: var(--spacing-md);
    position: relative;
}

.showcase-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.showcase-image {
    position: relative;
}

.showcase-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

/* ========== Benefits Section ========== */
.benefits {
    background: var(--gradient-dark);
    color: var(--color-white);
}

.benefits .section-title {
    color: var(--color-white);
}

.benefits .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

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

.benefit-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    border-color: var(--color-primary-light);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.benefit-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ========== Pricing Section ========== */
.pricing {
    background: var(--color-gray-50);
}

/* Header novo */
.pricing-header-new {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.pricing-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(29, 161, 242, 0.12);
    color: var(--color-primary);
    border: 1px solid rgba(29, 161, 242, 0.3);
    border-radius: 100px;
    padding: 0.35rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

.pricing-title-new {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin: 0;
}

.pricing-subtitle-new {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Grid dos planos */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

/* Card base */
.plan-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    transition: box-shadow var(--transition-base);
}

.plan-card:hover {
    box-shadow: var(--shadow-xl);
}

/* Card popular (Pro) */
.plan-card--popular {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
}

/* Badge "Mais Popular" */
.plan-popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
}

/* Badge "Para Grandes Negócios" */
.plan-enterprise-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #F59E0B;
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
}

/* Ícone do plano */
.plan-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.plan-icon-blue {
    background: rgba(29, 161, 242, 0.12);
    color: var(--color-primary);
}

.plan-icon-orange {
    background: rgba(245, 158, 11, 0.12);
    color: #F59E0B;
}

.plan-icon-wrap svg {
    stroke: currentColor;
}

/* Nome e descrição */
.plan-name {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin: 0;
}

.plan-desc {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin: 0;
}

/* Preço */
.plan-price {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    margin: var(--spacing-sm) 0;
}

.plan-currency {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.plan-amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1;
}

.plan-period {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-bottom: 4px;
}

/* Lista de features */
.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-200);
}

.plan-features li {
    font-size: 0.9rem;
    color: var(--color-gray-700);
    padding: 0.25rem 0;
}

/* Botão abaixo dos planos */
.plans-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ========== CTA Section ========== */
.cta-section {
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

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

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.cta-note {
    font-size: 1.125rem;
    font-style: italic;
    opacity: 0.9;
}

/* ========== Footer ========== */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    max-width: 180px;
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 400px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
}

.footer-credit {
    font-size: 0.9375rem;
}

.footer-credit a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-credit a:hover {
    color: var(--color-primary);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .hero-image {
        order: -1;
    }

    .showcase-item {
        grid-template-columns: 1fr;
    }

    .showcase-mobile .showcase-image {
        order: -1;
    }

    .pricing-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hero-trust {
        gap: 0.75rem;
    }

    .hero-trust-item {
        font-size: 0.8125rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }

    .hero-cta {
        flex-direction: column;
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
    }

    .plan-card--popular {
        order: -1;
    }

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

    .cta-buttons {
        flex-direction: column;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }

    .logo-img {
        height: 40px;
    }

    .section-header {
        margin-bottom: var(--spacing-2xl);
    }

    .showcase-item {
        padding: var(--spacing-md);
    }

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

/* ========== Section Labels ========== */
.section-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.22rem;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(29, 161, 242, 0.1);
    padding: 0.25rem 0.875rem;
    border-radius: 100px;
    margin-bottom: 0.5rem;
}

.benefits .section-label {
    background: rgba(77, 184, 255, 0.15);
    color: var(--color-primary-light);
}

/* ========== Hero Trust Row ========== */
.hero-trust {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
}

.hero-trust-item svg {
    width: 15px;
    height: 15px;
    stroke-width: 3;
    flex-shrink: 0;
}

/* ========== Nav Active State ========== */
.nav-link.active {
    color: var(--color-primary);
}

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

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ========== Utility Classes ========== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.bg-primary {
    background: var(--gradient-primary);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}