/* ========================================
   GLOBAL STYLES & VARIABLES
   ======================================== */

:root {
    /* Color Palette */
    --color-orange: #E8956F;
    --color-green: #7A8B6F;
    --color-burgundy: #8B4C5C;
    --color-cream: #F5F1E8;
    --color-dark-text: #2C2C2C;
    --color-light-text: #5A5A5A;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark-text);
    background-color: var(--color-cream);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

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

/* ========================================
   HEADER STYLES
   ======================================== */

.header {
    background-color: var(--color-burgundy);
    padding-bottom: 3;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-cream);
    font-weight: 700;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-cream);
    font-weight: 500;
    position: relative;
    padding-bottom: 0.25rem;
    font-size: 1rem;
}

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

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

/* ========================================
   MAIN CONTENT & SECTIONS
   ======================================== */

.main-content {
    flex: 1;
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-burgundy);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ========================================
   ABOUT SECTION STYLES
   ======================================== */

.about-section {
    background-color: var(--color-cream);
}

.about-content {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.about-intro {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-light-text);
    text-align: justify;
}

.about-image-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Creative Photo Frame */
.photo-frame {
    position: relative;
    width: 600px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-orange), var(--color-burgundy));
    padding: 8px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.photo-frame:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 4px);
    display: block;
}

/* ========================================
   PORTFOLIO SECTION STYLES
   ======================================== */

.portfolio-section {
    background-color: var(--color-cream);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.portfolio-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: #f0f0f0;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-burgundy);
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    font-size: 0.95rem;
    color: var(--color-light-text);
    line-height: 1.6;
    flex: 1;
}

/* ========================================
   CLASS PROJECTS SECTION STYLES
   ======================================== */

.projects-section {
    background: linear-gradient(135deg, #fafaf8 0%, var(--color-cream) 100%);
}

.projects-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-orange);
    color: white;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(232, 149, 111, 0.3);
}

.slider-btn:hover {
    background-color: var(--color-burgundy);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(139, 76, 92, 0.4);
}

.slider-btn:active {
    transform: scale(0.95);
}

.prev-btn {
    order: 1;
}

.next-btn {
    order: 3;
}

/* Projects Slider Container */
.projects-slider-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.projects-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.project-slide {
    flex: 0 0 calc(33.333% - var(--spacing-lg) * 2/3);
    padding: 0 var(--spacing-md);
}

.project-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border-left: 4px solid var(--color-orange);
}

.project-card:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-burgundy);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    font-size: 0.95rem;
    color: var(--color-light-text);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.project-link {
    color: var(--color-orange);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    width: fit-content;
}

.project-link:hover {
    color: var(--color-burgundy);
    transform: translateX(5px);
}

/* ========================================
   CONTACT SECTION STYLES
   ======================================== */

.contact-section {
    background-color: var(--color-green);
    color: var(--color-cream);
}

.contact-section .section-title {
    color: var(--color-cream);
}

.contact-caption {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(245, 241, 232, 0.95);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Social Media Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(232, 149, 111, 0.3);
}

.social-icon:hover {
    background-color: var(--color-burgundy);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(139, 76, 92, 0.4);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--color-cream);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: #f0ebe2;
    color: var(--color-dark-text);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a89f93;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(232, 149, 111, 0.3);
    background-color: #faf6ef;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
    font-family: var(--font-body);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: -0.5rem;
}

.success-message {
    color: #51cf66;
    font-weight: 600;
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(81, 207, 102, 0.1);
    border-radius: var(--radius-sm);
    display: none;
    margin-top: var(--spacing-md);
}

.success-message.show {
    display: block;
}

/* Submit Button */
.submit-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-orange);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(232, 149, 111, 0.3);
    margin-top: var(--spacing-sm);
}

.submit-btn:hover {
    background-color: var(--color-burgundy);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(139, 76, 92, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ========================================
   FOOTER STYLES
   ======================================== */

.footer {
    background-color: var(--color-burgundy);
    color: var(--color-cream);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.footer-content p {
    margin: var(--spacing-sm) 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-content p:first-child {
    font-weight: 600;
}

/* ========================================
   RESPONSIVE DESIGN - TABLET
   ======================================== */

@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .nav {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .about-content {
        gap: var(--spacing-lg);
    }
    
    .about-text {
        min-width: 250px;
    }
    
    .about-intro {
        font-size: 1rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-md);
    }
    
    .project-slide {
        flex: 0 0 calc(50% - var(--spacing-md));
    }
    
    .contact-form {
        max-width: 500px;
    }
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    
    .header {
        padding: var(--spacing-md) 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .nav {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
        width: 100%;
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: var(--spacing-sm) 0;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    .about-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .about-text {
        min-width: 100%;
    }
    
    .about-name {
        font-size: 1.5rem;
    }
    
    .about-intro {
        font-size: 0.95rem;
        text-align: left;
    }
    
    .about-image-container {
        min-width: 100%;
        justify-content: center;
    }
    
    .photo-frame {
        width: 250px;
        height: 330px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .portfolio-card {
        margin: 0;
    }
    
    .portfolio-image {
        height: 200px;
    }
    
    .portfolio-title {
        font-size: 1.25rem;
    }
    
    .projects-nav {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .slider-btn {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .project-slide {
        flex: 0 0 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .project-card {
        padding: var(--spacing-md);
    }
    
    .project-title {
        font-size: 1.25rem;
    }
    
    .project-description {
        font-size: 0.9rem;
    }
    
    .contact-caption {
        font-size: 1rem;
    }
    
    .social-links {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .social-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .contact-form {
        max-width: 100%;
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--spacing-sm);
        font-size: 1rem;
    }
    
    .submit-btn {
        padding: var(--spacing-md);
        font-size: 0.95rem;
    }
    
    .footer-content {
        padding: 0 var(--spacing-md);
    }
    
    .footer-content p {
        font-size: 0.9rem;
    }
}

/* ========================================
   RESPONSIVE DESIGN - SMALL MOBILE
   ======================================== */

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .about-name {
        font-size: 1.25rem;
    }
    
    .about-intro {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .photo-frame {
        width: 200px;
        height: 270px;
    }
    
    .portfolio-title {
        font-size: 1.1rem;
    }
    
    .portfolio-description {
        font-size: 0.85rem;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .project-description {
        font-size: 0.85rem;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .projects-nav {
        gap: var(--spacing-sm);
    }
    
    .contact-caption {
        font-size: 0.95rem;
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    .submit-btn {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .error-message {
        font-size: 0.8rem;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Smooth transitions for all interactive elements */
button,
a,
input,
textarea {
    transition: var(--transition);
}

/* Accessibility - Focus states */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-orange);
    outline-offset: 2px;
}

/* Scrollbar Styling (Optional - for modern browsers) */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--color-orange);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-burgundy);
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .header,
    .footer,
    .projects-nav,
    .contact-section {
        display: none;
    }
    
    body {
        background-color: white;
    }
    
    .section {
        page-break-inside: avoid;
    }
}