/* Brand Colors */
:root {
    --brand-primary: #1E4D8A;
    --brand-primary-700: #153A64;
    --brand-primary-300: #6A8EC0;
    --brand-accent: #203bd7;
    --brand-accent-700: #d0ba49;
    --brand-gold: #D4AF37;
    --brand-gold-light: #F4E09A;
    --brand-gold-dark: #B8941F;
    --brand-neutral: #C5C8C9;
    --background: #F6F7F8;
    --text-dark: #1A1A1A;
    --white: #FFFFFF;
    --shadow: rgba(30, 77, 138, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--brand-primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--brand-primary-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 77, 138, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}

.btn-secondary:hover {
    background: var(--brand-primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 77, 138, 0.2);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--brand-gold-dark);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(246, 247, 248, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(30, 77, 138, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-primary);
}

.logo-img {
    height: 50px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--brand-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--brand-primary);
    transition: var(--transition);
}

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

.cta-nav {
    background: var(--brand-primary);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

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

.cta-nav:hover {
    background: var(--brand-primary-700);
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--brand-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--background) 0%, #fff 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    color: var(--brand-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--brand-gold);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-placeholder {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    box-shadow: 0 20px 60px rgba(30, 77, 138, 0.2);
    position: relative;
    overflow: hidden;
    border: 4px solid var(--brand-gold);
}

.photo-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: var(--transition);
}

.photo-placeholder img:hover {
    transform: scale(1.05);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
}

.about-intro {
    margin-bottom: 3rem;
}

.about-journey {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--background);
    border-radius: 12px;
    border-left: 4px solid var(--brand-primary);
}

.about-mission {
    padding: 2rem;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-gold-dark) 100%);
    border-radius: 12px;
    color: var(--white);
}

.about-mission h3 {
    color: var(--white);
}

/* Experience Section */
.experience {
    padding: 100px 0;
    background: var(--background);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.experience-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--brand-gold);
}

.experience-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(30, 77, 138, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-gold) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.experience-card h3 {
    color: var(--brand-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.experience-card p {
    color: var(--text-dark);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background);
    border-radius: 8px;
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--brand-gold);
    color: var(--white);
}

.contact-item svg {
    color: var(--brand-primary);
    flex-shrink: 0;
}

.contact-item:hover svg {
    color: var(--white);
}

.contact-item a {
    color: inherit;
    text-decoration: none;
    font-weight: 500;
}

/* Contact Form */
.contact-form {
    background: var(--background);
    padding: 2.5rem;
    border-radius: 16px;
    border-top: 4px solid var(--brand-gold);
}

.contact-form h3 {
    color: var(--brand-primary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--brand-neutral);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(30, 77, 138, 0.1);
}

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

/* Schedule Section */
.schedule {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-gold-dark) 100%);
    text-align: center;
}

.schedule-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 3rem;
}

.schedule-content p {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.schedule .btn-primary {
    background: var(--white);
    color: var(--brand-primary);
    font-weight: 600;
}

.schedule .btn-primary:hover {
    background: var(--background);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer-info p {
    color: var(--brand-neutral);
    margin-bottom: 1rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact a {
    color: var(--brand-gold-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-end;
}

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

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(197, 200, 201, 0.2);
    color: var(--brand-neutral);
}

/* Form Messages */
.form-message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    border: 2px solid;
}

.form-message.success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    border-color: #059669;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.form-message.error {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    border-color: #DC2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.form-message strong {
    display: block;
    margin-bottom: 0.25rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Justify text on mobile devices */
    p {
        text-align: justify;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        height: 100vh;
        width: 100%;
        background: var(--background);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .photo-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    .hero, .about, .experience, .contact {
        padding: 60px 0;
    }
    
    .schedule {
        padding: 60px 0;
    }
    
    .schedule-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        padding: 1rem;
        text-align: center;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .photo-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.form-loading {
    opacity: 0.6;
    pointer-events: none;
}

.form-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
}

.form-error {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
}