@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Poppins:wght@100;200;400;600;700&display=swap');

:root {
    --text-dark: black;
    --text-light: #767268;
    --extra-light: #eef9f8;
    --white: white;
    --max-width: 1200px;
    --header-font: "Playfair Display", serif;
}

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

.section_container {
    max-width: var(--max-width);
    margin: auto;
    padding: 5rem 1rem;
}

.section_header {
    position: relative;
    isolation: isolate;
    width: fit-content;
    margin-inline: auto;
    padding-bottom: 0.5rem;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--header-font);
    color: var(--text-dark);
    text-align: center;
}

.section_header::before {
    position: absolute;
    content: "";
    bottom: 0;
    left: 0;
    height: 2px;
    width: 3rem;
    background-color: var(--text-dark); /* added missing color */
}

.btn {
    padding: 1rem 2rem;
    outline: none;
    border: none;
    color: var(--white);
    background-color: var(--text-dark);
    transition: 0.3s;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--text-light);
}

img {
    display: flex;
    width: 100%;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

ul {
    list-style: none;
}

html,
body {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
}

/* ---------- NAVIGATION ---------- */
nav {
    position: fixed;
    isolation: isolate;
    width: 100%;
    z-index: 9;
}

.nav_header {
    padding: 1rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between; /* pushes brand left, button right */
    background-color: var(--extra-light);
}

/* Brand / logo on the left */
.nav_brand {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--header-font);
    color: var(--text-dark);
    letter-spacing: 2px;
}

.nav_menu_btn {
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* Dropdown menu – hidden by default, shown when .open is added */
.nav_links {
    position: absolute;
    top: 100%; /* directly below the header */
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
    background-color: var(--extra-light);
    transition: 0.3s ease-in-out;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    z-index: -1; /* keep behind content when hidden */
}

/* When the menu is open */
.nav_links.open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    z-index: 10; /* bring above content */
}

.nav_links li a {
    font-weight: 500;
    color: var(--text-dark);
}

.nav_links li a:hover {
    color: var(--text-light);
}

.header_container{
    display: grid;
    padding-block: 0;
    overflow: hidden;
}

.header_content{
    padding-block: 0 5rem;
}

.header_content h1{
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--header-font);
    color: rgba(36, 128, 0, 0.555);
    text-align: center;
}

.header_content h2{
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 2rem;
    font-family: var(--header-font);
    color: rgba(36, 128, 0, 0.555);
    text-align: center;
}

.header_btn{
    text-align: center;
}

.about_container{
    display: grid;
    overflow: hidden;
    gap: 2rem;
    background-color: rgba(99, 99, 99, 0.512);
    width: 100%;
}

.about_image img{
    max-width: 500px;
    margin-inline: auto;
    height: 650px;
}

.about_content .section_header{
    margin-bottom: 4rem;
    color: rgba(36, 128, 0, 0.555);
}

.about_content p{
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.75rem;
    text-align: center;
}

.about_btn{
    margin-top: 4rem;
    text-align: center;
}

.portfolio_grid{
    margin-top: 4rem;
    display: grid;
    gap: 1rem;
   
}

.portfolio_grid > div{
    display: grid;
    gap: 1rem;
}

.portfolio_grid img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  }

 .portfolio_container {
    max-width: 700px !important;  
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1rem;
    padding-right: 1rem;
  }

.portfolio_container .section_header{
    margin-bottom: 2rem;
    color: rgba(36, 128, 0, 0.555);
}

/* ----- CENTER CONTACT SECTION ----- */
.contact {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;   
  background-color: rgba(99, 99, 99, 0.512);
}

.contact_container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.contact_content{
    padding-block: 5rem;
}

.contact_content .section_header{
    margin-bottom: 2rem;
    color: rgba(36, 128, 0, 0.555);
}

.contact_content p{
    margin-bottom: 2rem;
    color: var(--text-dark);
    line-height: 1.75rem;
    text-align: center;
}

.contact_content input{
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    outline: none;
    border: none;
    border-bottom: 1px solid var(--text-light);
    font-size: 1rem;
    color: var(--text-dark);
    background-color: transparent;
}

.input_row > placeholder {
    color: var(--text-dark);
}

.contact_content .btn{
    margin-top: 2rem;
}

.footer_container{
    display: grid;
    gap: 4rem;
    justify-items: center;
    text-align: center;
}

.footer_col .section_header{
    margin-inline: auto;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 600;
}

.footer_col p{
    color: var(--text-light);
    line-height: 1.75rem;
}

.footer_socials {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.footer_socials a{
    padding: 5px 9px;
    font-size: 1.5rem;
    color: var(--text-light);
    border-radius: 100%;
}

.footer_socials a:hover{
    background-color: var(--extra-light);
}

.footer_bar{
    padding: 1rem;
    color: var(--text-light);
    text-align: center;

}

@media (width > 540px){
    .header_content h1{
        font-size: 4.5rem;
    }

    .portfolio_grid{
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio_grid > div:nth-child(3){
        grid-column: 1/3;
        grid-template-columns: repeat(2, 1fr);
    }

    .input_row{
        display: flex;
        gap: 2rem;
    }
}

@media (width > 768px) {
    nav {
        position: absolute;
        padding: 2rem 2rem;   
        width: 100%;          
        top: 0;
        left: 0;              
        transform: none;      
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: transparent; 
    }

    
    .nav_header {
        background-color: transparent;
        width: 100%;         
        padding: 0;           
    }

    .nav_menu_btn {
        display: none;        
    }

    .nav_links {
        position: static;
        padding: 0;
        width: fit-content;
        flex-direction: row;
        background-color: transparent;
        transform: none !important;
        visibility: visible;
        opacity: 1;
        z-index: auto;
    }

    .nav_links a:hover {
        color: var(--text-dark);
    }
  
    .header_container{
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
        isolation: isolate;
    }

    .header_image{
        grid-area: 1/2/2/3;
        position: relative;
        height: 100%;
    }

    .header_image img{
        position: absolute;
        top: 0;
        right: 0;
        width: unset;
        height: 100%;
        z-index: -1;
    }

    .header_content{
        padding-block: 10rem;
    }

    .header_content :is(h1, h2, .header_btn){
        text-align: left;
    }

    .header_content h1{
        font-size: 5rem;
    }

    .about_container{
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .about_content  {
        max-width: 450px;
        margin-inline: auto;
    }

    .about_content .section_header{
        margin-inline-start: unset;
    }

    .about_content :is(p, .about_btn){
        text-align: left;
    }

    .portfolio_grid > div:nth-child(3){
        grid-column: unset;
        grid-template-columns: 1fr;
    }

    .contact_container{
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .contact_content .section_header{
        margin-inline-start: unset;
    }

    .contact_content p{
        text-align: left;
    }
}

@media (width > 1024px) {
    .header_content h1{
        padding-block: 15rem 12rem;
    }

    .portfolio_grid, .portfolio_grid > div{
        gap: 1.5rem;
    }
    
}


@media (min-width: 769px) and (max-width: 1440px) {
  
  .portfolio_container {
    max-width: 420px !important;  
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  
  .portfolio_grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;       
    margin-top: 2rem !important;
  }

  
  .portfolio_grid > div {
    display: contents !important;
  }

  
  .portfolio_grid img {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    object-fit: cover !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
  }
}