/* CSS Variables - Nova Viva Color Palette */
:root {
    --school-bus-yellow: #fee000;
    --resolution-blue: #002777;
    --green-haze: #009b3b;
    --cod-gray: #1a1a1a;
    --light-gray: #f8f9fa;
    --medium-gray: #dee2e6;
    --text-gray: #495057;
    --white: #ffffff;
    --dark-blue: #001a4d;
    --accent-gold: #d4af37;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1280px;
    --border-radius: 12px;
    --box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--cod-gray);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--resolution-blue);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-title {
    font-size: 2.75rem;
    color: var(--dark-blue);
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--school-bus-yellow);
}

.section-header .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-gray);
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: var(--school-bus-yellow);
    color: var(--cod-gray);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(254, 224, 0, 0.25);
}

.btn-primary:hover {
    background-color: #e6ca00;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254, 224, 0, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--resolution-blue);
    border: 2px solid var(--resolution-blue);
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: var(--resolution-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 39, 119, 0.25);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-cta {
    font-size: 1.2rem;
    padding: 20px 50px;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 60px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--resolution-blue);
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-menu li a {
    font-weight: 500;
    color: var(--cod-gray);
    position: relative;
    padding: 5px 0;
}

.nav-menu li a:hover {
    color: var(--resolution-blue);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--resolution-blue);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--school-bus-yellow);
    color: var(--cod-gray);
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    white-space: nowrap;
    display: inline-block;
}

.nav-cta:hover {
    background-color: #e6ca00;
    transform: translateY(-2px);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--cod-gray);
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding-top: 180px;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    overflow: hidden;
    position: relative;
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(0, 39, 119, 0.08);
    color: var(--resolution-blue);
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(0, 39, 119, 0.15);
}

.hero-title {
    font-size: 3.5rem;
    color: var(--dark-blue);
    margin-bottom: 24px;
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 48px;
    max-width: 650px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 400px;
}

.visual-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.abstract-shape {
    position: absolute;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: linear-gradient(135deg, var(--resolution-blue), var(--green-haze));
    opacity: 0.1;
}

.shape1 {
    width: 300px;
    height: 300px;
    top: 0;
    right: 0;
}

.shape2 {
    width: 200px;
    height: 200px;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, var(--school-bus-yellow), var(--green-haze));
    opacity: 0.08;
}

.shape3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--school-bus-yellow), var(--resolution-blue));
    opacity: 0.05;
}

.building-icon, .growth-icon, .shield-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow);
    font-size: 2rem;
    color: var(--resolution-blue);
}

.building-icon {
    top: 20%;
    left: 10%;
}

.growth-icon {
    top: 60%;
    right: 20%;
    color: var(--green-haze);
}

.shield-icon {
    bottom: 20%;
    left: 30%;
    color: var(--school-bus-yellow);
}

/* Form Section */
.form-section {
    background-color: var(--light-gray);
}

.simulation-form {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 60px;
    box-shadow: var(--box-shadow-lg);
    max-width: 1000px;
    margin: 0 auto;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--cod-gray);
}

.form-group input,
.form-group textarea {
    padding: 16px 18px;
    border: 1.5px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--resolution-blue);
    box-shadow: 0 0 0 4px rgba(0, 39, 119, 0.08);
    background-color: var(--white);
}

.form-footer {
    text-align: center;
}

.form-disclaimer {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.form-disclaimer i {
    color: var(--green-haze);
    margin-right: 8px;
}

/* About Section */
.about-section .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-content {
    flex: 1;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.about-visual {
    flex: 1;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 32px 24px;
    background-color: var(--white);
    border-radius: var(--border-radius);
    min-width: 180px;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-lg);
    border-color: transparent;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--resolution-blue);
    margin-bottom: 5px;
}

.stat-text {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* Vision Section */
.vision-section {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--resolution-blue) 100%);
    position: relative;
    overflow: hidden;
}

.vision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
    opacity: 0.5;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

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

.vision-section .section-title::after {
    background-color: var(--school-bus-yellow);
}

.vision-text p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    font-weight: 400;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: var(--white);
    padding: 40px 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 39, 119, 0.08) 0%, rgba(0, 39, 119, 0.12) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: var(--resolution-blue);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--resolution-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    transform: scale(1.1);
}

.benefit-card h3 {
    margin-bottom: 15px;
    color: var(--cod-gray);
}

.benefit-card p {
    color: var(--text-gray);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 36px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-top: 3px solid transparent;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-lg);
    border-top-color: var(--school-bus-yellow);
    border-color: transparent;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 155, 59, 0.08) 0%, rgba(0, 155, 59, 0.12) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.75rem;
    color: var(--green-haze);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--green-haze) 0%, #007a2d 100%);
    color: var(--white);
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--cod-gray);
}

.service-card p {
    color: var(--text-gray);
}

/* Growth Section */
.growth-section {
    background-color: var(--light-gray);
    text-align: center;
}

.growth-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 50px;
}

.growth-visual {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.growth-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.growth-item i {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--resolution-blue);
    box-shadow: var(--box-shadow);
}

.growth-item span {
    font-weight: 600;
    color: var(--cod-gray);
}

/* Office Section */
.office-section .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.office-visual {
    flex: 1;
}

.office-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--resolution-blue), var(--green-haze));
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
}

.office-image-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.office-text {
    flex: 1;
}

.office-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--cod-gray) 0%, #000000 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
    opacity: 0.5;
}

.cta-title {
    color: var(--white);
    font-size: 2.75rem;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    max-width: 750px;
    margin: 0 auto 48px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background-color: var(--light-gray);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    grid-column: span 2;
}

.footer-text {
    margin-top: 20px;
    color: var(--text-gray);
}

.footer-links h3,
.footer-legal h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--cod-gray);
}

.footer-links ul li {
    margin-bottom: 12px;
    color: var(--text-gray);
}

.footer-links ul li i {
    margin-right: 10px;
    color: var(--resolution-blue);
}

.footer-links ul li a:hover,
.footer-legal ul li a:hover {
    color: var(--resolution-blue);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--medium-gray);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .benefits-grid,
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 80px);
        padding: 40px 20px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
    
    .hero-section .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-section .container,
    .office-section .container {
        flex-direction: column;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .stats-container {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .benefits-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .simulation-form {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}