/* CSS Variables for premium theme */
:root {
    --primary: #D4AF37; /* Gold */
    --primary-dark: #B7950B;
    --primary-light: rgba(212, 175, 55, 0.1);
    --secondary: #111111;
    --dark: #222222;
    --light: #F8F8F8; /* Off-white */
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --white: #ffffff;
    --black: #111111;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    --success: #28a745;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light);
    scroll-behavior: smooth;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--black);
}

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

/* Button Styles */
.primary-button, .secondary-button {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
}

.primary-button {
    background-color: var(--primary);
    color: var(--black);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.primary-button:hover {
    background-color: transparent;
    color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
}

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

.secondary-button:hover {
    background-color: var(--black);
    color: var(--white);
    transform: translateY(-5px);
}

/* Navigation Bar Styles with animations */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(248, 248, 248, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.4s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    background-color: rgba(248, 248, 248, 0.98);
}

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

/* Logo with animated underline effect */
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s ease;
}

.logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Navigation links with animated underline */
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

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

/* CTA button animation */
.cta-button {
    background-color: var(--primary);
    color: var(--black);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

/* Mobile menu button (hamburger) */
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu .bar {
    width: 25px;
    height: 2px;
    background-color: var(--black);
    transition: var(--transition);
}

.mobile-menu.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile navigation menu */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--white);
    z-index: 1000;
    padding: 100px 30px 30px;
    transition: right 0.4s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-links a {
    font-size: 1.2rem;
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
}

.mobile-nav-links a:hover {
    color: var(--primary);
}

.mobile-cta {
    margin-top: 30px;
    display: inline-block;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    background-color: var(--primary);
    color: var(--black);
    text-align: center;
}

/* Hero Section Styles */
.internship-hero {
    height: 60vh;
    min-height: 500px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5)), 
                url('https://images.unsplash.com/photo-1498050108023-c5249f4df085?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1472&q=80') no-repeat center center/cover;
    color: var(--white);
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    margin-top: 80px; /* Account for fixed navbar */
}

.internship-hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.internship-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: white;
}

.internship-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Section Title Styles */
.section-title {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    font-size: 2.5rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    margin: 15px auto 0;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Details Grid Layout */
.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.detail-card {
    background-color: var(--light);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.detail-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.detail-card ul {
    list-style-position: inside;
    margin-top: 15px;
}

.detail-card li {
    margin-bottom: 10px;
}

/* Pricing Section Styles */
.pricing-section {
    background-color: var(--light);
    text-align: center;
}

.price-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 40px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--primary-light);
}

.price-tag {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
}

.original-price {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 1.5rem;
    margin-right: 15px;
}

.offer-badge {
    position: absolute;
    top: 20px;
    right: -50px;
    background-color: var(--success);
    color: white;
    padding: 5px 50px;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.9rem;
}

.urgency-text {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Curriculum Grid Layout */
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.curriculum-item {
    background-color: var(--light);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--primary);
}

.curriculum-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.curriculum-item h3 {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.curriculum-item i {
    color: var(--primary);
}

/* Application Section Styles */
.application-section {
    background: linear-gradient(135deg, var(--black) 0%, #333 100%);
    color: var(--white);
    text-align: center;
}

.application-section h2 {
    color: var(--white);
}

.application-form {
    max-width: 600px;
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: left;
}

.application-form input, 
.application-form select {
    width: 100%;
    padding: 15px 20px;
    border-radius: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: inherit;
    transition: var(--transition);
}

.application-form input:focus, 
.application-form select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.15);
}

.application-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.application-form select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
}

.application-form button {
    grid-column: 1 / -1;
    margin-top: 10px;
}

 /* Footer Styles */
.page-footer {
    background-color: var(--black);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.footer-links a {
    opacity: 0.8;
    transition: var(--transition);
    position: relative;
}

.footer-links a::after { /* Underline on hover */
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary);
}

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

[data-animate] {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

[data-animate-delay="0.2"] {
    animation-delay: 0.2s;
}

[data-animate-delay="0.4"] {
    animation-delay: 0.4s;
}

/* Responsive Styles */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .navbar {
        padding: 10px 0;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .internship-hero {
        min-height: 400px;
        height: auto;
        padding: 100px 0;
        margin-top: 70px;
    }

    .details-grid, .curriculum-grid {
        grid-template-columns: 1fr;
    }

    .application-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }

    .price-tag {
        font-size: 2.5rem;
    }

    .original-price {
        font-size: 1.2rem;
    }
}

.application-form input::placeholder {
  color: rgb(55, 42, 18);
}
.application-form input {
  color: rgb(55, 42, 18);
}
.application-form select {
  color: rgb(55, 42, 18);
}
.application-form option {
  color: black;
}