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

/*Variables*/
:root {
    --clr-name-plate: #1c3610;
    --clr-text-color: rgb(41, 39, 39);
    --clr-One:#F2D7C0;
    --clr-Two:#B8C2C5;
    --clr-Three:#43665f;
    --clr-Four:#A68B78 ;
    --clr-Five:#4A5052;
    --clr-Six: #5D3A28;
    --clr-Hero: #e19479;

    --fs-h1: 2.5rem;
    --fs-h2: 1.8rem;
    --fs-h3: 1.2rem;
    --fs-text: 1rem;
    --fs-small: 0.9rem;
}

html {
    height: 100%;
}

body {
    font-family: 'Open Sans', Arial, sans-serif; 
    line-height: 1.5;
    background-color: var(--clr-One);
    color: var(--clr-text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--clr-Three);
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

div.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.nav-logo {
    background-color: var(--clr-One);
    border-radius: 20px;
    padding: 5px;
}

nav ul.nav-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    list-style: none;
}

nav ul.nav-links a {
    color: var(--clr-Six);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    background-color: var(--clr-One);
    font-weight: 500;
    transition: background-color 0.3s ease;
}

nav ul.nav-links a:hover,
nav ul.nav-links a:focus {
    background-color: var(--clr-Four);
    outline: none;
}

/* Main content */
main {
    flex: 1;
    padding-top: 120px;
}

/* Hero */
#hero {
    display: flex;
    flex-direction: column;
    min-height: 30rem;
    background: var(--clr-Hero);
    background-size: cover;
    background-position: center;
    padding-bottom: 3rem;
    align-content: center;
    align-items: center;
    justify-content: center;
}

div.hero-text {
    display: flex;
    flex-direction: column;
    text-align: center;
    max-width: 500px;
    gap: 1rem;
}

div.hero-text h1 {
    color: var(--clr-name-plate);
    font-size: var(--fs-h1);
    font-weight: 700;
}

div.hero-text p {
    color: var(--clr-text-color);
    font-size: var(--fs-text);
    max-width: 60ch;
}

.cta-button {
    display: inline-block;
    background-color: var(--clr-Three);
    color: var(--clr-One);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
    align-self: center;
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--clr-Six);
    outline: none;
}

img.hero-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

/* About Section */
.about-section {
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
}

.about-section h2 {
    font-size: var(--fs-h2);
    color: var(--clr-name-plate);
    margin-bottom: 2rem;
    text-align: center;
}

.about-section p {
    font-size: var(--fs-text);
    line-height: 1.6;
    max-width: 75ch;
}

/* Projects Containers */
.list-all-projects {
    background-color: var(--clr-Four);
    padding: 4rem 2rem;
    min-height: 400px;
}

.list-all-projects h2 {
    text-align: center;
    color: var(--clr-text-color);
    font-size: var(--fs-h2);
    margin-bottom: 3rem;
}

#projects {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    max-width: 1200px;
    margin: 0 auto;
}

.project-box {
    background-color: var(--clr-Two);
    border-radius: 15px;
    display: flex;
    align-items: flex-start;
    color: var(--clr-text-color);
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.project-box:hover {
    transform: translateY(-2px);
}

.project-box img {
    width: 150px;
    height: 120px;
    object-fit: cover;
    flex-shrink: 0;
}

.proj-text {
    padding: 1rem;
    flex: 1;
}

.proj-text h3 {
    font-size: var(--fs-h3);
    margin-bottom: 0.5rem;
    color: var(--clr-name-plate);
}

.proj-text p {
    font-size: var(--fs-small);
    line-height: 1.4;
}

/* Contact Section */
#contact {
    padding: 4rem 2rem;
    background-color: var(--clr-One);
}

#contact h2 {
    text-align: center;
    font-size: var(--fs-h2);
    color: var(--clr-name-plate);
    margin-bottom: 2rem;
}

#socials {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

#socials a img {
    width: 3rem;
    height: 3rem;
    transition: transform 0.3s ease;
}

#socials a:hover img {
    transform: scale(1.1);
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
}

form label {
    align-self: flex-start;
    font-weight: 600;
    color: var(--clr-name-plate);
}

form input,
form textarea {
    width: 100%;
    padding: 1rem;
    font-size: var(--fs-text);
    border: 3px solid var(--clr-Five);
    border-radius: 10px;
    background-color: white;
    color: var(--clr-text-color);
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--clr-Three);
}

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

form button {
    background-color: var(--clr-Three);
    color: var(--clr-One);
    border: none;
    padding: 1rem 2rem;
    font-size: var(--fs-text);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

form button:hover,
form button:focus {
    background-color: var(--clr-Six);
    outline: none;
}

/* Footer */
footer {
    background-color: var(--clr-Five);
    color: var(--clr-One);
    padding: 2rem;
    text-align: center;
    width: 100%;
    margin-top: auto;
}

footer p {
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a img {
    width: 2rem;
    height: 2rem;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.social-links a:hover img {
    transform: scale(1.1);
}

/* Responsive Design - Mobile First */
@media (min-width: 600px) {
    nav ul.nav-links {
        flex-direction: row;
    }
    
    #hero {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 3rem;
        padding: 4rem 2rem;
    }
    
    div.hero-text {
        text-align: left;
        order: 2;
    }
    
    div.hero-text h1 {
        text-align: left;
    }
    
    div.hero-text p {
        text-align: left;
    }
    
    .cta-button {
        align-self: flex-start;
    }
    
    img.hero-img {
        order: 1;
        justify-self: center;
    }
    
    #projects {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-box img {
        width: 120px;
        height: 100px;
    }
}

@media (min-width: 900px) {
    #projects {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .project-box {
        flex-direction: column;
        text-align: center;
    }
    
    .project-box img {
        width: 100%;
        height: 200px;
    }
    
    .proj-text {
        text-align: left;
    }
}