/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
    --color-primary: #1D1D1D;
    --color-white: #FFFFFF;
    --color-accent-blue: #C1CBE7;
    --color-accent-peach: #FCD0BA;
    --color-light-gray: #EFEFEF;
    --font-primary: "Roboto", sans-serif;
    --border-radius-soft: 24px;
    --border-radius-pill: 50px;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 15px 50px rgba(0, 0, 0, 0.12);
    --transition-smooth: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-primary);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

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

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

/* ===================================
   Utility Classes
   =================================== */
.py-6 {
    padding-top: 6rem !important;
    padding-bottom: 6rem !important;
}

.p-6 {
    padding: 4rem !important;
}

.rounded-4 {
    border-radius: var(--border-radius-soft) !important;
}

.shadow-soft {
    box-shadow: var(--shadow-soft) !important;
}

.btn-pill {
    border-radius: var(--border-radius-pill) !important;
    padding: 0.875rem 2.5rem !important;
    font-weight: 600;
    letter-spacing: 0.3px;
}

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

.btn-dark:hover {
    background-color: #000 !important;
    border-color: #000 !important;
    transform: translateY(-2px);
}

.bg-accent-blue {
    background-color: var(--color-accent-blue) !important;
}

.bg-accent-peach {
    background-color: var(--color-accent-peach) !important;
}

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

/* ===================================
   Cookie Popup
   =================================== */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1.5rem;
    z-index: 9999;
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.2);
    display: none;
}

.cookie-popup.show {
    display: block;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    flex: 1;
    min-width: 300px;
}

.cookie-link {
    color: var(--color-accent-blue);
    text-decoration: underline;
}

.cookie-link:hover {
    color: var(--color-accent-peach);
}

.btn-accept {
    white-space: nowrap;
}

/* ===================================
   Header & Navigation
   =================================== */
.header-main {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    z-index: 1000;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary) !important;
    letter-spacing: -0.5px;
}

.navbar-nav .nav-link {
    color: var(--color-primary);
    font-weight: 500;
    padding: 0.5rem 1.25rem !important;
    transition: var(--transition-smooth);
}

.navbar-nav .nav-link:hover {
    color: var(--color-primary);
    opacity: 0.7;
}

.navbar-toggler {
    padding: 0.5rem;
}

.navbar-toggler .material-icons-outlined {
    font-size: 2rem;
    color: var(--color-primary);
}

/* Mobile Menu */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--color-white);
        padding: 1.5rem;
        margin-top: 1rem;
        border-radius: var(--border-radius-soft);
        box-shadow: var(--shadow-soft);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid var(--color-light-gray);
    }
    
    .navbar-nav .nav-link:last-child {
        border-bottom: none;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: #555;
    max-width: 600px;
}

.hero-image {
    height: 100%;
    min-height: 500px;
    overflow: hidden;
}

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

@media (max-width: 991px) {
    .hero-section {
        margin-top: 70px;
        min-height: auto;
    }
    
    .hero-image {
        min-height: 400px;
    }
    
    .hero-content {
        padding: 3rem 2rem !important;
    }
}

/* ===================================
   Intro Section
   =================================== */
.intro-section {
    background-color: var(--color-white);
}

.content-box {
    background-color: var(--color-light-gray);
    padding: 4rem;
    border-radius: var(--border-radius-soft);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

.text-content p {
    font-size: 1.1rem;
    color: #444;
    line-height: 1.9;
}

@media (max-width: 768px) {
    .content-box {
        padding: 2.5rem 1.5rem;
    }
}

/* ===================================
   Mission Section
   =================================== */
.mission-section {
    background-color: var(--color-primary);
}

.mission-section img {
    object-fit: cover;
    height: 400px;
    width: 100%;
}

.principle-card {
    transition: var(--transition-smooth);
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.principle-icon .material-icons-outlined {
    font-size: 3rem;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .mission-section img {
        height: 300px;
    }
}

/* ===================================
   Structure Section
   =================================== */
.structure-section {
    background-color: var(--color-white);
}

.level-card {
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.level-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary);
}

.level-image {
    height: 250px;
    overflow: hidden;
    border-radius: 12px;
}

.level-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===================================
   Modules Section (Accordion)
   =================================== */
.modules-section {
    background-color: var(--color-primary);
}

.accordion-custom .accordion-item {
    background-color: transparent;
    border: none;
    margin-bottom: 1rem;
}

.accordion-custom .accordion-button {
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 600;
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius-soft) !important;
    box-shadow: none;
    display: flex;
    align-items: center;
}

.accordion-custom .accordion-button:not(.collapsed) {
    background-color: var(--color-accent-blue);
    color: var(--color-primary);
}

.accordion-custom .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231D1D1D'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-custom .accordion-button:hover {
    background-color: var(--color-accent-peach);
}

.accordion-custom .accordion-body {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 2rem;
    font-size: 1.1rem;
    border-radius: 0 0 var(--border-radius-soft) var(--border-radius-soft);
    margin-top: -1rem;
}

.accordion-custom .accordion-collapse {
    border: none;
}

/* ===================================
   Courses Section (Carousel)
   =================================== */
.courses-section {
    background-color: var(--color-white);
}

.course-card {
    min-height: 500px;
    transition: var(--transition-smooth);
}

.course-number .badge {
    font-size: 1.25rem;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-pill);
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
}

.carousel-control-prev {
    left: -30px;
}

.carousel-control-next {
    right: -30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: #000;
}

.carousel-control-prev .material-icons-outlined,
.carousel-control-next .material-icons-outlined {
    color: var(--color-white);
    font-size: 2rem;
}

.carousel-indicators {
    margin-bottom: -3rem;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-primary);
    opacity: 0.3;
}

.carousel-indicators .active {
    opacity: 1;
}

@media (max-width: 768px) {
    .carousel-control-prev {
        left: 10px;
    }
    
    .carousel-control-next {
        right: 10px;
    }
    
    .course-card {
        padding: 2.5rem 2rem !important;
    }
}

/* ===================================
   Format Section
   =================================== */
.format-section {
    background-color: var(--color-primary);
}

.format-card {
    transition: var(--transition-smooth);
}

.format-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.format-icon .material-icons-outlined {
    font-size: 2.5rem;
    color: var(--color-primary);
}

/* ===================================
   Risk Section
   =================================== */
.risk-section {
    background-color: var(--color-white);
}

.risk-content-box {
    min-height: 400px;
}

.risk-list {
    list-style: none;
    padding: 0;
}

.risk-list li {
    display: flex;
    align-items: flex-start;
    font-size: 1.1rem;
}

.risk-list .material-icons-outlined {
    color: var(--color-accent-blue);
}

.risk-visual {
    min-height: 400px;
}

.risk-visual .material-icons-outlined {
    font-size: 6rem !important;
}

/* ===================================
   Audience Section
   =================================== */
.audience-section {
    background-color: var(--color-accent-blue);
}

.audience-card {
    transition: var(--transition-smooth);
    border: 3px solid transparent;
}

.audience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary);
}

.audience-image {
    height: 280px;
    overflow: hidden;
}

.audience-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===================================
   Registration Form Section
   =================================== */
.registration-section {
    background-color: var(--color-primary);
}

.registration-form {
    box-shadow: var(--shadow-medium);
}

.registration-form .form-label {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.registration-form .form-control {
    border: 2px solid var(--color-light-gray);
    border-radius: 12px;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.registration-form .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(29, 29, 29, 0.1);
}

.registration-form .form-control.error {
    border-color: #dc3545;
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background-color: var(--color-white);
}

.contact-link {
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.contact-link:hover {
    color: var(--color-primary);
    opacity: 0.7;
    text-decoration: underline;
}

.contact-item .material-icons-outlined {
    color: var(--color-primary);
    font-size: 1.75rem;
}

.map-container {
    height: 450px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* ===================================
   Footer
   =================================== */
.footer-main {
    background-color: var(--color-primary);
}

.footer-links a {
    color: var(--color-white);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-accent-blue);
    text-decoration: underline;
}

.risk-disclaimer {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .py-6 {
        padding-top: 3.5rem !important;
        padding-bottom: 3.5rem !important;
    }
    
    .display-3 {
        font-size: 2.1rem !important;
    }
    
    .display-5 {
        font-size: 2rem !important;
    }
    
    .lead {
        font-size: 1.05rem !important;
    }
}

/* ===================================
   Smooth Scrolling
   =================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

/* ===================================
   Loading Animation
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeIn 0.6s ease forwards;
}