/* ==================== RESET & BASE STYLES ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray: #f5f5f5;
    --light-gray: #e0e0e0;
    --dark-gray: #333333;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--black);
    padding: 1rem 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    text-decoration: none;
    border: 2px solid var(--black);
    padding: 0.3rem 0.8rem;
    transition: var(--transition);
}

.logo:hover {
    background-color: var(--black);
    color: var(--white);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--black);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

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

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: var(--black);
    transition: var(--transition);
}

.social-icons a:hover {
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--black);
    transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    background-color: var(--white);
    border-bottom: 2px solid var(--black);
    position: relative;
    overflow: hidden;
}

/* Mountain Background */
.mountain-background {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 0;
    pointer-events: none;
}

.mountains {
    width: 100%;
    height: 400px;
    display: block;
}

/* Sun */
.sun {
    position: absolute;
    top: 120px;
    right: 10%;
    animation: sunGlow 3s ease-in-out infinite;
}

@keyframes sunGlow {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Trees */
.tree {
    position: absolute;
    bottom: 80px;
    animation: treeFloat 4s ease-in-out infinite;
}

.tree-left-1 {
    left: 8%;
    bottom: 120px;
    animation-delay: 0s;
}

.tree-left-2 {
    left: 15%;
    bottom: 90px;
    animation-delay: 1s;
}

.tree-right-1 {
    right: 10%;
    bottom: 110px;
    animation-delay: 0.5s;
}

.tree-right-2 {
    right: 18%;
    bottom: 95px;
    animation-delay: 1.5s;
}

@keyframes treeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--black);
    transition: var(--transition);
    cursor: pointer;
    display: inline-block;
}

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

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

.btn-secondary {
    background-color: var(--white);
    color: var(--black);
}

.btn-secondary:hover {
    background-color: var(--black);
    color: var(--white);
}

/* ==================== SECTION STYLES ==================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--black);
}

/* ==================== ABOUT SECTION ==================== */
.about {
    padding: 6rem 0;
    background-color: var(--gray);
    border-bottom: 2px solid var(--black);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category {
    background-color: var(--white);
    padding: 1.5rem;
    border: 2px solid var(--black);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 8px 8px 0 var(--black);
}

.skill-category h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.skill-category p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ==================== EXPERIENCE SECTION ==================== */
.experience {
    padding: 6rem 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--black);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--black);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: var(--black);
    border: 3px solid var(--white);
    border-radius: 50%;
}

.timeline-content {
    background-color: var(--gray);
    padding: 1.5rem;
    border: 2px solid var(--black);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateX(5px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.timeline-company {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-description {
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.timeline-list {
    list-style: none;
    margin-top: 1rem;
}

.timeline-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--dark-gray);
}

.timeline-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* ==================== PROJECTS SECTION ==================== */
.projects {
    padding: 6rem 0;
    background-color: var(--gray);
    border-bottom: 2px solid var(--black);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--white);
    border: 2px solid var(--black);
    padding: 2rem;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 10px 10px 0 var(--black);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
}

.project-links {
    display: flex;
    gap: 0.8rem;
}

.project-links a {
    color: var(--black);
    transition: var(--transition);
}

.project-links a:hover {
    transform: scale(1.2);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background-color: var(--black);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.project-description {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    padding: 6rem 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--black);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--gray);
    border: 2px solid var(--black);
    transition: var(--transition);
}

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

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

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

.contact-item a {
    color: var(--black);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-item svg {
    flex-shrink: 0;
}

/* ==================== SECTION DIVIDER ==================== */
.section-divider {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 3rem 0;
    background-color: var(--white);
    border-bottom: 2px solid var(--black);
    overflow: hidden;
}

.canoe {
    animation: canoeBob 8s ease-in-out infinite;
}

@keyframes canoeBob {
    0% {
        transform: translateX(-30px) translateY(0);
    }
    12.5% {
        transform: translateX(-15px) translateY(-10px);
    }
    25% {
        transform: translateX(0) translateY(0);
    }
    37.5% {
        transform: translateX(15px) translateY(-10px);
    }
    50% {
        transform: translateX(30px) translateY(0);
    }
    62.5% {
        transform: translateX(15px) translateY(-10px);
    }
    75% {
        transform: translateX(0) translateY(0);
    }
    87.5% {
        transform: translateX(-15px) translateY(-10px);
    }
    100% {
        transform: translateX(-30px) translateY(0);
    }
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 4rem 0 2rem;
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-trees {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.footer-tree {
    animation: treeFloat 4s ease-in-out infinite;
}

.footer-tree:nth-child(1) {
    animation-delay: 0s;
}

.footer-tree:nth-child(2) {
    animation-delay: 0.7s;
}

.footer-tree:nth-child(3) {
    animation-delay: 1.4s;
}

.footer p {
    font-size: 0.9rem;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    /* Hide some trees on mobile for cleaner look */
    .tree-left-2,
    .tree-right-2 {
        display: none;
    }

    .tree-left-1 {
        left: 5%;
    }

    .tree-right-1 {
        right: 5%;
    }

    .sun {
        top: 100px;
        right: 5%;
        transform: scale(0.8);
    }

    .mountains {
        height: 300px;
    }

    .section-divider {
        padding: 2rem 0;
    }

    .canoe {
        transform: scale(0.8);
    }

    @keyframes canoeBob {
        0% {
            transform: translateX(-20px) translateY(0) scale(0.8);
        }
        12.5% {
            transform: translateX(-10px) translateY(-8px) scale(0.8);
        }
        25% {
            transform: translateX(0) translateY(0) scale(0.8);
        }
        37.5% {
            transform: translateX(10px) translateY(-8px) scale(0.8);
        }
        50% {
            transform: translateX(20px) translateY(0) scale(0.8);
        }
        62.5% {
            transform: translateX(10px) translateY(-8px) scale(0.8);
        }
        75% {
            transform: translateX(0) translateY(0) scale(0.8);
        }
        87.5% {
            transform: translateX(-10px) translateY(-8px) scale(0.8);
        }
        100% {
            transform: translateX(-20px) translateY(0) scale(0.8);
        }
    }

    .footer-trees {
        gap: 1.5rem;
    }

    .footer-tree {
        transform: scale(0.8);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 2rem 0;
        border-bottom: 2px solid var(--black);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-marker {
        left: 1px;
        width: 18px;
        height: 18px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }
}

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

.hero-content,
.about-content,
.timeline-item,
.project-card {
    animation: fadeInUp 0.6s ease-out;
}

/* ==================== SCROLL ANIMATIONS ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}