/* =========================
   GENERAL RESET
========================= */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #F5EFE1;
    color: #790D16;
    padding-top: 80px;
}


/* =========================
   NAVIGATION HEADER
========================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 8%;

    background-color: #790D16;
    backdrop-filter: blur(12px);

    border-bottom: 1px solid #790D16;
}


/* Name / Logo */

.logo {
    color: #F5EFE1;
    font-size: 1.50rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.3px;

    transition: color 0.2s ease;
}

.logo:hover {
    color: #E5D3AF;
}


/* Navigation Links */

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}


/* =========================
   DROPDOWN NAVIGATION
========================= */

.dropdown {
    position: relative;
}

/* Invisible bridge between button and menu.
   Prevents the dropdown from closing while
   moving the cursor toward the menu. */

.dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 10px;
}


/* Dropdown Button */

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 9px;

    background: none;
    border: none;

    color: #F5EFE1;
    font-size: 0.95rem;
    font-weight: 500;

    cursor: pointer;
    padding: 12px 0;

    transition: color 0.2s ease;
}

.dropdown-toggle:hover,
.dropdown.open .dropdown-toggle {
    color: #F5EFE1;
}


/* Custom Arrow */

.arrow {
    width: 8px;
    height: 8px;

    border-right: 1.7px solid currentColor;
    border-bottom: 1.7px solid currentColor;

    transform: rotate(45deg);
    margin-top: -4px;

    transition: transform 0.25s ease;
}

.dropdown.open .arrow {
    transform: rotate(225deg);
    margin-top: 4px;
}


/* Dropdown Menu */

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;

    min-width: 230px;

    background-color: #790D16;
    border: 1px solid #790D16;
    border-radius: 10px;

    padding: 8px;

    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);

    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);

    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
}


/* Show dropdown when JavaScript opens it */

.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* Dropdown Links */

.dropdown-menu a {
    display: block;
    padding: 11px 12px;

    color: #F5EFE1;
    text-decoration: none;
    font-size: 0.9rem;

    border-radius: 6px;

    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        padding-left 0.2s ease;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
    background-color: #790D16;
    color: #E5D3AF;
    padding-left: 16px;
}


/* Divider inside dropdown */

.dropdown-divider {
    height: 1px;
    background-color: #F5EFE1;
    margin: 6px 0;
}


/* =========================
   DESKTOP HOVER BEHAVIOR
========================= */

@media (hover: hover) and (pointer: fine) {

    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .dropdown:hover .dropdown-toggle,
    .dropdown:focus-within .dropdown-toggle {
        color: #E5D3AF;
    }

    .dropdown:hover .arrow,
    .dropdown:focus-within .arrow {
        transform: rotate(225deg);
        margin-top: 4px;
    }
}


/* =========================
   LINKEDIN ICON
========================= */

.linkedin-link {
    display: flex;
    align-items: center;
    justify-content: center;
}

.linkedin-link svg {
    width: 25px;
    height: 25px;

    fill: #1d85ee;

    transition:
        fill 0.2s ease,
        transform 0.2s ease;
}

.linkedin-link:hover svg {
    fill: #0a66c2;
    transform: translateY(-2px);
}


/* =========================
   MAIN CONTENT
========================= */

main {
    padding: 40px 8%;
}

section {
    min-height: 400px;
    padding: 60px 0;

    border-bottom: 1px solid #790D16;

    /* Prevents section headings from hiding
       underneath the fixed navigation header. */

    scroll-margin-top: 110px;
}

h1,
h2 {
    margin-bottom: 20px;
    color: #790D16;
}

.project-section {
    min-height: 350px;
}


/* =========================
   MOBILE RESPONSIVENESS
========================= */

@media (max-width: 650px) {

    .navbar {
        padding: 0 5%;
        height: 75px;
    }

    body {
        padding-top: 75px;
    }

    .logo {
        font-size: 1.05rem;
    }

    .nav-links {
        gap: 15px;
    }

    .dropdown-toggle {
        font-size: 0.8rem;
        gap: 6px;
    }

    .dropdown-menu {
        min-width: 190px;
    }

    .dropdown-menu a {
        font-size: 0.85rem;
    }

    .linkedin-link svg {
        width: 22px;
        height: 22px;
    }

    main {
        padding: 30px 5%;
    }
}


/* Extra small screens */

@media (max-width: 400px) {

    .navbar {
        padding: 0 3%;
    }

    .nav-links {
        gap: 10px;
    }

    .logo {
        font-size: 0.95rem;
    }

    .dropdown-toggle {
        font-size: 0.72rem;
    }

    .linkedin-link svg {
        width: 20px;
        height: 20px;
    }
}


/* =========================
   ACCESSIBILITY
========================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}