/* CSS Reset & Variables */
:root {
    /* Original Draft Palette */
    --color-primary: #2c3e50; /* Navy Blue */
    --color-primary-light: #34495e;
    --color-primary-dark: #1a252f;
    --color-accent: #e67e22; /* Orange */
    --color-accent-hover: #d35400;
    --color-cyan: #27ae60; /* Green */

    --color-text-main: #333333;
    --color-text-light: #666666;
    --color-bg-body: #ffffff;
    --color-bg-light: #f4f7f9;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --container-width: 1200px;
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

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

/* Typography Utilities */
.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 102, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: #fff;
    color: #fff;
}

.btn-outline:hover {
    background-color: #fff;
    color: var(--color-primary-dark);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* Top Bar */
.top-bar {
    background-color: var(--color-primary-dark);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
}

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

.contact-quick span {
    margin-right: 20px;
}

.contact-quick i {
    color: var(--color-accent);
    margin-right: 5px;
}

.social-quick a {
    color: #fff;
    margin-left: 15px;
    opacity: 0.8;
}

.social-quick a:hover {
    opacity: 1;
    color: var(--color-accent);
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.logo-sub {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-top: 2px;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    color: var(--color-primary);
    text-transform: uppercase;
}

.nav-list a:hover {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background-image: url('images/hero_bg.png');
    background-size: cover;
    background-position: center;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(0, 31, 63, 0.9) 0%, rgba(0, 51, 102, 0.6) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 650px;
    color: #fff;
}

.hero-badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

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

/* Partners Strip */
.partners-strip {
    background-color: #f8f9fa;
    padding: 30px 0;
    border-bottom: 1px solid #e9ecef;
}

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

.partners-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 14px;
    text-transform: uppercase;
}

.partners-logos {
    display: flex;
    gap: 30px;
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: 18px;
}

.partners-logos i {
    margin-right: 8px;
    font-size: 24px;
    vertical-align: middle;
}

/* Sections Common */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

.section-subtitle {
    color: var(--color-accent);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 36px;
    margin-bottom: 20px;
}

.title-underline {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin-bottom: 30px;
}

.title-underline.center {
    margin: 0 auto 30px auto;
}

.section-desc {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 50px;
}

/* About / L'Accademia */
.split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-text {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.check-list {
    margin-top: 30px;
}

.check-list li {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.check-list i {
    color: var(--color-accent);
    font-size: 20px;
    margin-right: 15px;
}

.stats-box {
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: 40px;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.stats-box::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 150px; height: 150px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-desc {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Courses Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid #eaeaea;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.course-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.course-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.course-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 12px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.badge-blue { background-color: var(--color-primary); }
.badge-orange { background-color: var(--color-accent); }
.badge-cyan { background-color: var(--color-cyan); }

.course-body {
    padding: 30px;
}

.course-title {
    font-size: 22px;
    margin-bottom: 15px;
    min-height: 54px;
}

.course-excerpt {
    color: var(--color-text-light);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.6;
    min-height: 72px;
}

.course-features {
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
}

.course-features li {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
}

.course-features i {
    color: var(--color-accent);
    margin-right: 5px;
}

/* Method Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-box {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.feature-box:hover {
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-accent);
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 168, 232, 0.1);
    color: var(--color-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
}

.feature-box h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-box p {
    color: var(--color-text-light);
    font-size: 15px;
}

/* Contact Section */
.contact-section {
    background-color: var(--color-primary-dark);
    color: #fff;
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-title {
    color: #fff;
    font-size: 36px;
    margin-bottom: 20px;
}

.contact-desc {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 40px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    align-items: flex-start;
}

.info-item .icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 102, 0, 0.2);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-item h5 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
}

.info-item p {
    opacity: 0.8;
    font-size: 15px;
}

.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    color: var(--color-text-main);
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 24px;
    margin-bottom: 25px;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    font-size: 12px;
    color: var(--color-text-light);
}

/* Footer */
.footer {
    background-color: #00152b; /* Even darker blue */
    color: #fff;
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo .logo-text {
    color: #fff;
}

.brand-col p {
    opacity: 0.7;
    font-size: 14px;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
}

.social-links a:hover {
    background-color: var(--color-accent);
}

.footer-col h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 30px; height: 2px;
    background-color: var(--color-accent);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a,
.footer-col ul li {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-col ul li i {
    color: var(--color-accent);
    width: 20px;
    margin-right: 10px;
}

.footer-bottom {
    background-color: #000d1a;
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

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

.footer-legal a {
    color: rgba(255,255,255,0.5);
    margin-left: 15px;
}

.footer-legal a:hover {
    color: #fff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .courses-grid, .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar { display: none; }

    .nav { display: none; } /* Could toggle via JS */
    .header-cta { display: none; }
    .mobile-menu-btn { display: block; }

    .hero-title { font-size: 36px; }
    .hero-actions { flex-direction: column; }

    .split-container, .contact-container {
        grid-template-columns: 1fr;
    }

    .courses-grid, .features-grid, .footer-grid, .form-row {
        grid-template-columns: 1fr;
    }

    .partners-logos {
        justify-content: center;
        gap: 15px;
        font-size: 14px;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}