@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root {
    --j1f-primary: #4f46e5;
    --j1f-secondary: #4338ca;
    --j1f-accent: #10b981;
    --j1f-background: #eef2ff;
    --j1f-text: #1e1b4b;
    --j1f-muted: #818cf8;
    --j1f-white: #ffffff;
    --j1f-gray-light: #f3f4f6;
    --j1f-gray-dark: #374151;

    --j1f-heading-font: 'Montserrat', sans-serif;
    --j1f-body-font: 'Open Sans', sans-serif;

    --j1f-section-padding-desktop: 100px;
    --j1f-section-padding-mobile: 60px;

    --j1f-border-radius-sm: 4px;
    --j1f-border-radius-md: 8px;
    --j1f-border-radius-lg: 12px;

    --j1f-transition-speed: 0.3s ease;
}

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

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

body {
    font-family: var(--j1f-body-font);
    color: var(--j1f-text);
    line-height: 1.6;
    background-color: var(--j1f-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--j1f-primary);
    color: var(--j1f-white);
}

a {
    color: var(--j1f-primary);
    text-decoration: none;
    transition: color var(--j1f-transition-speed);
}

a:hover {
    color: var(--j1f-secondary);
}

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

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--j1f-heading-font);
    color: var(--j1f-text);
    line-height: 1.2;
    margin-bottom: 0.8em;
}

h1 {
    font-size: 3.2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h3 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

h4 {
    font-size: 1.6rem;
    font-weight: 600;
}

h5 {
    font-size: 1.3rem;
    font-weight: 600;
}

h6 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    margin-bottom: 1em;
}

/* Utility Classes */
.el-container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.el-grid {
    display: grid;
    gap: 30px;
}

.el-flex {
    display: flex;
    align-items: center;
    gap: 20px;
}

.el-text-center {
    text-align: center;
}

.el-text-primary {
    color: var(--j1f-primary);
}

.el-text-accent {
    color: var(--j1f-accent);
}

.el-bg-primary {
    background-color: var(--j1f-primary);
}

.el-bg-light {
    background-color: var(--j1f-gray-light);
}

/* Section Spacing & Backgrounds */
.el-section {
    padding-top: var(--j1f-section-padding-desktop);
    padding-bottom: var(--j1f-section-padding-desktop);
    position: relative;
    overflow: hidden;
}

.el-section + .el-section {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.el-section-odd {
    background-color: var(--j1f-gray-light);
}

/* Buttons */
.el-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--j1f-border-radius-md);
    cursor: pointer;
    transition: all var(--j1f-transition-speed);
    border: 2px solid transparent;
    line-height: 1;
    white-space: nowrap;
}

.el-btn-primary {
    background-color: var(--j1f-primary);
    color: var(--j1f-white);
    border-color: var(--j1f-primary);
}

.el-btn-primary:hover {
    background-color: var(--j1f-secondary);
    border-color: var(--j1f-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--j1f-primary), 0.2);
}

.el-btn-secondary {
    background-color: var(--j1f-accent);
    color: var(--j1f-white);
    border-color: var(--j1f-accent);
}

.el-btn-secondary:hover {
    background-color: #0c9e6d;
    border-color: #0c9e6d;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--j1f-accent), 0.2);
}

.el-btn-outline {
    background-color: transparent;
    color: var(--j1f-primary);
    border-color: var(--j1f-primary);
}

.el-btn-outline:hover {
    background-color: var(--j1f-primary);
    color: var(--j1f-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--j1f-primary), 0.1);
}

.el-btn:focus-visible {
    outline: 2px solid var(--j1f-accent);
    outline-offset: 2px;
}

/* Header & Navigation */
.el-header {
    background-color: var(--j1f-white);
    padding: 20px 0;
    border-bottom: 1px solid var(--j1f-gray-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.el-navbar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 15px;
}

.el-logo {
    font-family: var(--j1f-heading-font);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--j1f-primary);
    display: flex;
    align-items: center;
}

.el-logo span {
    color: var(--j1f-accent);
}

.el-nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
}

.el-nav-item a {
    font-weight: 600;
    color: var(--j1f-text);
    padding: 5px 0;
    position: relative;
}

.el-nav-item a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: var(--j1f-primary);
    transition: width var(--j1f-transition-speed);
}

.el-nav-item a:hover::after, .el-nav-item a.active::after {
    width: 100%;
}

.el-hamburger-menu {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.el-hamburger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--j1f-text);
    transition: all var(--j1f-transition-speed);
}

.el-navbar.el-mobile-open .el-hamburger-menu span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.el-navbar.el-mobile-open .el-hamburger-menu span:nth-child(2) {
    opacity: 0;
}

.el-navbar.el-mobile-open .el-hamburger-menu span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.el-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--j1f-white);
    text-align: center;
    overflow: hidden;
}

.el-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://picsum.photos/seed/courses-hero/1400/800');
    background-size: cover;
    background-position: center;
    z-index: 1;
    filter: brightness(0.7);
}

.el-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.8) 0%, rgba(67, 56, 202, 0.8) 100%);
    z-index: 2;
}

.el-hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 20px;
}

.el-hero h1 {
    color: var(--j1f-white);
    font-size: 4rem;
    margin-bottom: 25px;
}

.el-hero p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Card Components */
.el-card {
    background-color: var(--j1f-white);
    border-radius: var(--j1f-border-radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform var(--j1f-transition-speed), box-shadow var(--j1f-transition-speed);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.el-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.15);
}

.el-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.el-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.el-card-content h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.el-card-content p {
    font-size: 0.95rem;
    color: var(--j1f-gray-dark);
    flex-grow: 1;
}

.el-card-footer {
    padding: 25px;
    border-top: 1px solid var(--j1f-gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

/* Forms */
.el-form-group {
    margin-bottom: 20px;
    position: relative;
}

.el-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--j1f-gray-dark);
}

.el-form-group input[type="text"],
.el-form-group input[type="email"],
.el-form-group input[type="tel"],
.el-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: var(--j1f-border-radius-md);
    font-family: var(--j1f-body-font);
    font-size: 1rem;
    color: var(--j1f-text);
    background-color: var(--j1f-white);
    transition: border-color var(--j1f-transition-speed), box-shadow var(--j1f-transition-speed);
}

.el-form-group input[type="text"]:focus,
.el-form-group input[type="email"]:focus,
.el-form-group input[type="tel"]:focus,
.el-form-group textarea:focus {
    border-color: var(--j1f-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--j1f-primary), 0.2);
}

.el-form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.el-form-message {
    font-size: 0.9rem;
    margin-top: 10px;
    padding: 10px 15px;
    border-radius: var(--j1f-border-radius-md);
    display: none;
}

.el-form-message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #34d399;
}

.el-form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #f87171;
}

/* Trust / Badge Elements */
.el-trust-item {
    display: inline-flex;
    align-items: center;
    background-color: var(--j1f-white);
    padding: 15px 25px;
    border-radius: var(--j1f-border-radius-md);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    font-weight: 600;
    color: var(--j1f-primary);
    gap: 12px;
}

.el-trust-item img {
    height: 30px;
    width: auto;
}

/* FAQ Accordion */
.el-faq-item {
    background-color: var(--j1f-white);
    border-radius: var(--j1f-border-radius-md);
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    overflow: hidden;
}

.el-faq-q {
    padding: 20px 25px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--j1f-text);
    transition: background-color var(--j1f-transition-speed);
}

.el-faq-q:hover {
    background-color: var(--j1f-gray-light);
}

.el-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform var(--j1f-transition-speed);
}

.el-faq-item.active .el-faq-q::after {
    transform: rotate(45deg);
}

.el-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--j1f-transition-speed);
    padding: 0 25px;
}

.el-faq-item.active .el-faq-a {
    max-height: 500px; /* Sufficiently large for most text content */
    padding-bottom: 20px;
}

.el-faq-a p {
    margin-bottom: 0;
    color: var(--j1f-gray-dark);
    font-size: 0.95rem;
}

/* Footer */
.el-footer {
    background-color: var(--j1f-text);
    color: var(--j1f-white);
    padding: var(--j1f-section-padding-desktop) 0 30px 0;
    font-size: 0.9rem;
}

.el-footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.el-footer-col h4 {
    color: var(--j1f-white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.el-footer-col p,
.el-footer-col address {
    color: var(--j1f-muted);
    margin-bottom: 15px;
}

.el-footer-col ul {
    list-style: none;
}

.el-footer-col ul li {
    margin-bottom: 10px;
}

.el-footer-col ul li a {
    color: var(--j1f-muted);
    transition: color var(--j1f-transition-speed);
}

.el-footer-col ul li a:hover {
    color: var(--j1f-primary);
}

.el-footer-bottom {
    text-align: center;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--j1f-muted);
}

/* Animations */
.el-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.el-animate.el-animated {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .el-hero h1 {
        font-size: 3.5rem;
    }
    .el-hero p {
        font-size: 1.2rem;
    }
    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .el-nav-list {
        gap: 20px;
    }
    .el-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .el-navbar-top {
        margin-bottom: 0;
    }
    .el-nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--j1f-white);
        border-top: 1px solid var(--j1f-gray-light);
        padding: 20px 0;
        box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        height: calc(100vh - 80px);
        overflow-y: auto;
    }
    .el-navbar.el-mobile-open .el-nav-list {
        display: flex;
    }
    .el-nav-item {
        text-align: center;
        margin: 10px 0;
    }
    .el-nav-item a {
        padding: 10px 0;
        display: block;
        font-size: 1.1rem;
    }

    .el-hamburger-menu {
        display: flex;
    }

    .el-hero h1 {
        font-size: 2.8rem;
    }
    .el-hero p {
        font-size: 1rem;
    }
    .el-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    h1 {
        font-size: 2.4rem;
    }
    h2 {
        font-size: 1.9rem;
    }
    .el-section {
        padding-top: var(--j1f-section-padding-mobile);
        padding-bottom: var(--j1f-section-padding-mobile);
    }
    .el-grid-3-col {
        grid-template-columns: 1fr;
    }
    .el-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .el-footer-col h4 {
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .el-hero h1 {
        font-size: 2.2rem;
    }
    .el-hero p {
        font-size: 0.9rem;
    }
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.6rem;
    }
    .el-container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .el-trust-item {
        padding: 12px 18px;
        font-size: 0.85rem;
    }
    .el-trust-item img {
        height: 25px;
    }
    .el-card-content h3 {
        font-size: 1.3rem;
    }
    .el-faq-q {
        font-size: 1rem;
    }
}

/* Specific Layout Adjustments for startup-bold */
.el-hero {
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0% 100%);
    padding-bottom: 8%; /* Adjust for clip-path */
}

.el-section-diagonal {
    position: relative;
}

.el-section-diagonal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--j1f-background);
    transform: skewY(-2deg);
    transform-origin: top left;
    z-index: -1;
}

.el-section-diagonal.el-section-odd::before {
    background-color: var(--j1f-gray-light);
}

/* Logo with text below nav on desktop */
.el-navbar-bottom {
    display: flex;
    width: 100%;
    justify-content: center;
    margin-top: 15px;
}

@media (max-width: 768px) {
    .el-navbar-bottom {
        display: none; /* Hide bottom nav on mobile, use hamburger */
    }
    .el-navbar-top {
        max-width: 100%; /* Ensure logo and hamburger are full width */
        width: 100%;
    }
}

/* CTA Fullwidth Specifics */
.el-cta-fullwidth {
    background: linear-gradient(135deg, var(--j1f-primary) 0%, var(--j1f-secondary) 100%);
    color: var(--j1f-white);
    padding: 80px 0;
    text-align: center;
    filter: brightness(1.1);
}

.el-cta-fullwidth h2 {
    color: var(--j1f-white);
    font-size: 2.8rem;
    margin-bottom: 25px;
}

.el-cta-fullwidth p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.el-cta-fullwidth .el-btn-primary {
    background-color: var(--j1f-accent);
    border-color: var(--j1f-accent);
}

.el-cta-fullwidth .el-btn-primary:hover {
    background-color: #0c9e6d;
    border-color: #0c9e6d;
}

/* Pricing Cards */
.el-pricing-card {
    background-color: var(--j1f-white);
    border-radius: var(--j1f-border-radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.el-pricing-card.el-featured {
    border: 3px solid var(--j1f-accent);
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(var(--j1f-primary), 0.15);
}

.el-pricing-card h3 {
    color: var(--j1f-primary);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.el-pricing-card .el-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--j1f-text);
    margin-bottom: 20px;
}

.el-pricing-card .el-price span {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--j1f-gray-dark);
}

.el-pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
    text-align: left;
}

.el-pricing-card ul li {
    margin-bottom: 15px;
    color: var(--j1f-gray-dark);
    display: flex;
    align-items: center;
}

.el-pricing-card ul li::before {
    content: '✓';
    color: var(--j1f-accent);
    font-weight: 700;
    margin-right: 10px;
    font-size: 1.2em;
}

.el-pricing-card .el-btn {
    width: 100%;
    margin-top: auto; /* Push button to bottom */
}

/* Trust Badges - horizontal scroll on mobile */
.el-trust-badges-wrapper {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 10px; /* For scrollbar */
    justify-content: center;
}

@media (max-width: 768px) {
    .el-trust-badges-wrapper {
        justify-content: flex-start; /* Align left for scroll */
    }
}

/* Contact Page specific styles */
.el-contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.el-contact-info h3 {
    margin-bottom: 20px;
}

.el-contact-info p {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 10px;
    color: var(--j1f-gray-dark);
}

.el-contact-info p strong {
    color: var(--j1f-text);
    min-width: 80px;
}

.el-contact-info i {
    color: var(--j1f-primary);
    font-size: 1.2em;
    margin-top: 2px;
}

@media (max-width: 768px) {
    .el-contact-grid {
        grid-template-columns: 1fr;
    }
}


/* === Quality polish === */
button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }