@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    /* Colors*/
  --color-primary: #555879;             /* Soft Gold (main accent) same d*/
  --color-primary-dark: #98A1BC;        /* Deeper Gold for hover/focus */
  
  --color-secondary: #DED3C4;           /* Warm Bronze (subtle accents) */
  --color-accent: #F4EBD3;              /* Champagne highlight*/

  --color-bg-primary: #fdfcf9;          /* Ivory white (main background) */
  --color-bg-secondary: #ffffff;        /* Pure white (cards/containers) */
  --color-bg-footer: #f5f5f5;           /* Very light grey for footer */

  --color-text-dark: #2e2e2e;           /* Elegant dark gray for headings */
  --color-text-light: #555555;          /* Mid gray for body text */
  --color-text-secondary: #555879;      /* Gold highlight for small texts same d*/

  --color-border: #e6decf;              /* Soft warm border*/
  --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
    /* Font & Typography
    ___________________*/
      --ff-body: "Poppins", sans-serif;

    /* font sizes */
    --fs-sm: 1.4rem;
    --fs-md: 1.6rem;
    --fs-lg: 2rem;
    --fs-xl: 2.4rem;
    --fs-xxl: 3.2rem;
    --fs-biggest: clamp(3rem, 8vw, 5rem);

    /* font weight */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    /* z-index
    ___________________*/
    --zindex-menu: 1000;
    --zindex-fixed: 1010;

    /* With & Height
    ------------------*/
    --width-container: 98rem;
    --height-header: 10rem;
    --height-header--scroll: 8rem;

    /* Transition and box shadow*/
    --transition: all 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
    --box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

/* CSS Reset
--------------------------------------------------------------*/
*,
*::before,
*::after {
    box-sizing: border-box;
}

h1,
h2,
h3,
h4 {
    color: var(--color-text-dark); /* Use dark text color by default for headings */
    font-weight: var(--fw-bold);
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
ul,
p {
    margin: 0;
    padding: 0;
}

ul {
    list-style-type: none;
}

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

a {
    text-decoration: none;
    color: var(--color-text-secondary); /* General link color */
}

main {
    overflow: hidden;
}

body {
    background-color: var(--color-bg-primary);
    font-family: var(--ff-body);
    font-size: var(--fs-md);
    color: var(--color-text-secondary); /* General body text color */
    margin-top: var(--height-header);
    line-height: 1.2;
}

/* Reusable CSS
--------------------------------------------------------------*/
.container {
    width: 90%;
    max-width: var(--width-container);
    margin: auto;
}

.section {
    padding: 5rem 0;
}

.section__header {
    margin: 8rem 0;
    text-align: center;
}

.section__title {
    font-size: var(--fs-xl);
    margin-bottom: 0.5rem;
    color: var(--color-text-dark); /* Ensure section titles are dark on light background */
}

.section__subtitle {
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
    position: relative;
    color: var(--color-text-dark); /* Ensure section subtitles are dark on light background */
}

.section__subtitle::after {
    position: absolute;
    content: "";
    width: 50%;
    height: 0.5rem;
    background-color: var(--color-primary);
    bottom: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
}

.d-grid {
    display: grid;
    gap: 3rem;
}

.btn {
    display: inline-block;
    padding: 1.5rem 4rem;
    color: var(--color-text-light); /* Buttons typically have light text */
    font-weight: var(--fw-semibold);
    transition: var(--transition);
    border-radius: 0.5rem; /* Added rounded corners to buttons */
    box-shadow: var(--box-shadow); /* Add shadow to buttons */
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px); /* Lift effect on hover */
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.2); /* Enhanced shadow on hover */
}

.btn--secondary {
    background-color: var(--color-text-light); /* Use text-light for the light button background */
    color: var(--color-bg-primary); /* Use bg-primary for text on light button to ensure contrast */
}

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-3px); /* Lift effect on hover */
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.2); /* Enhanced shadow on hover */
}

/* Header
--------------------------------------------------------------*/
.header {
    background-color: var(--color-bg-primary);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    height: var(--height-header);
    z-index: var(--zindex-menu);
    transition: var(--transition);
}

.header--scroll {
    height: var(--height-header--scroll);
    box-shadow: var(--box-shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem 3rem;
    background-color: var(--color-bg-header, #ffffff); /* Light background */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* Soft shadow */
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--zindex-fixed, 999);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.scrolled {
    background-color: var(--color-bg-scrolled, #f0f0f0); /* On scroll */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav__brand {
    font-size: var(--fs-lg, 2.5rem);
    font-weight: var(--fw-bold, 700);
    color: var(--color-primary, #0077ff);
    display: flex;
    align-items: center;
    column-gap: 0.5rem;
}

.nav__brand i {
    color: var(--color-primary-dark, #004a99); /* Icon color */
}

.nav__list {
    display: flex;
    column-gap: 4rem;
}

.nav__link {
    transition: var(--transition, 0.3s ease);
    color: var(--color-text-dark, #1e1e1e);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--color-primary, #0077ff);
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease-in-out;
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link:hover {
    color: var(--color-primary, #0077ff);
}

.nav__toggle {
    display: none;
    font-size: var(--fs-xl, 2.75rem);
    color: var(--color-text-dark, #1e1e1e);
    cursor: pointer;
    transition: var(--transition, 0.3s ease);
}

.nav__toggle button {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
    color: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav__toggle:hover {
    color: var(--color-primary, #0077ff);
}


@media screen and (max-width: 968px) {
    .nav__list {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        row-gap: 4rem;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--color-bg-primary);
        display: none;
        justify-content: center;
        transition: var(--transition);
    }

    .nav__menu--open {
        display: flex;
    }

    .nav__toggle {
        display: block;
    }

    .nav__brand,
    .nav__toggle {
        z-index: var(--zindex-fixed);
    }
}

/* Hero
--------------------------------------------------------------*/
.hero__wrapper {
    min-height: calc(100vh - var(--height-header));
    padding: 5rem 0;
}

.hero__content {
    text-align: center;
}


.hero__title {
    font-size: var(--fs-biggest);
    margin-bottom: 5rem;
    position: relative;
    color: var(--color-text-dark); /* Hero title is dark on light background */
}

.hero__title::after {
    position: absolute;
    content: "";
    background-color: var(--color-primary);
    width: 10rem;
    height: 0.5rem;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero__description {
    margin-bottom: 5rem;
}

.hero__img {
    border-radius: 50%; /* Applied specifically to hero image */
}

@media screen and (max-width: 968px) {
    .hero__img {
        width: 280px;
        justify-self: center;
    }
}

/* About
--------------------------------------------------------------*/
.about__content {
    max-width: 50rem;
    margin: auto;
    margin-bottom: 2rem;
    text-align: center;
}

.about__title {
    font-size: var(--fs-xxl);
    margin-bottom: 3rem;
    color: var(--color-text-dark); /* About title is dark on light background */
}

.about__description {
    margin-bottom: 3rem;
}

.skills {
    justify-self: center;
}

.skills__title {
    font-size: var(--fs-lg);
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-text-dark); /* Skills title is dark on light background */
}

.skills__wrapper {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.skills__content {
    background-color: var(--color-bg-secondary);
    box-shadow: var(--box-shadow);
    padding: 3rem;
    border-radius: 0.5rem; /* Added rounded corners to skill cards */
    transition: var(--transition); /* Add transition for hover effects */
}

.skills__content:hover {
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.25); /* More pronounced shadow */
}

.skills__item {
    margin-bottom: 1rem;
    color: var(--color-text-light); /* Skills list items are light on dark background */
}

.skills__subtitle {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-text-light); /* Skills subtitle is light on dark background */
}

.skills__item i {
    color: var(--color-primary);
}

/* Qualification
--------------------------------------------------------------*/
.qualification__wrapper {
    margin-bottom: 5rem;
    display: flex;
    flex-direction: column; /* Stack elements vertically */
    align-items: center; /* Center horizontally */
}

.qualification__content {
    row-gap: 5rem;
    width: 100%; /* Ensure content takes full width within the wrapper */
    justify-items: center; /* Center grid items horizontally */
    display: grid;
    gap:2rem;
    grid-template-columns: 1fr;
}
.d-grid {
    display: grid;
    /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
    gap: 2rem;
}

.qualification__name {
    display: flex;
    column-gap: 1rem;
    font-size: var(--fs-lg);
    margin-bottom: 5rem;
    padding-bottom: 1rem;
    color: var(--color-text-dark);
    justify-content: center; /* Center the icon and text horizontally */
    position: relative; /* For pseudo-element positioning */
    width: fit-content; /* Make the element only as wide as its content */
    margin-left: auto; /* Center the element itself */
    margin-right: auto; /* Center the element itself */
}

.qualification__name i {
    color: var(--color-primary); /* Icon color */
}

/* New pseudo-element for the centered underline */
.qualification__name::after {
    content: "";
    position: absolute;
    bottom: 0; /* Position at the bottom of the element */
    left: 50%; /* Start from the middle */
    transform: translateX(-50%); /* Pull back by half its width to center */
    width: 60%; /* Example: Make the line 60% of the element's width */
    height: 1px; /* Line thickness */
    background-color: var(--color-border); /* Color of the line */
}

.qualification__item {
    background-color: var(--color-bg-secondary); /* Added background to qualification items */
    box-shadow: var(--box-shadow); /* Added shadow to qualification items */
    padding: 2.5rem; /* Added padding to qualification items */
    border-radius: 0.5rem; /* Added rounded corners to qualification items */
    text-align: left; /* Default text alignment for list items */
    color: var(--color-text-light); /* Qualification item text color for dark background */
    transition: var(--transition); /* Added transition for hover effect */
}

.qualification__item:hover {
    background-color: var(--color-primary-dark); /* Hover effect for qualification items */
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.25); /* More pronounced shadow */
}

.qualification__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    margin-bottom: 1rem;
    color: var(--color-text-light); /* Qualification title is light on dark background */
}

.qualification__description {
    margin-bottom: 2rem;
}

.qualification__date {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
}

/* Media query adjustment for smaller screens to center qualification item text */
@media screen and (max-width: 560px) {
    .qualification__item {
        grid-template-columns:repeat(2,1fr);
    }
}
@media screen and (min-width: 968px) {
    .qualification__content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Services
--------------------------------------------------------------*/
.service__card {
    background-color: var(--color-bg-secondary);
    box-shadow: var(--box-shadow);
    padding: 5rem 3.5rem;
    width: 100%;
    max-width: 30rem;
    justify-self: center;
    transition: var(--transition);
    border-radius: 0.5rem; /* Added rounded corners to service cards */
}

.service__card:hover {
    background-color: var(--color-primary-dark); /* Use defined dark primary for consistency */
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.25); /* More pronounced shadow */
}

.service__card:hover .service__link {
    color: var(--color-text-light); /* Link text becomes light on hover */
}

.service__icon {
    font-size: 3.5rem;
    color: var(--color-primary); /* Use primary color */
    margin-bottom: 1.5rem;
}

.service__title {
    font-size: var(--fs-lg);
    margin-bottom: 3rem;
    color: var(--color-text-light); /* Title on dark service card background */
}

/* Projects
--------------------------------------------------------------*/
.project__content {
    width: 100%;
    max-width: 30rem;
    justify-self: center;
    background-color: var(--color-bg-secondary); /* Added background to project cards */
    box-shadow: var(--box-shadow);
    padding: 2rem; /* Added padding */
    border-radius: 0.5rem; /* Added rounded corners */
    transition: var(--transition); /* Add transition for hover effects */
}

.project__content:hover {
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.25); /* More pronounced shadow */
}

.project__img {
    margin-bottom: 2rem;
    border-radius: 0.5rem; /* Added slight border-radius to project images */
    object-fit: cover; /* Ensures images fill their space without distortion */
    height: 200px; /* Fixed height for consistent card appearance */
    width: 100%; /* Ensure image takes full width of its container */
}

.project__title {
    color: var(--color-text-light); /* Project title is light on dark background */
    font-size: var(--fs-lg);
    margin-bottom: 1rem;
}

.project__description {
    margin-bottom: 2rem;
    color: var(--color-text-secondary); /* Project description text color */
}

.project__link {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    color: var(--color-text-light); /* Project link is light on dark background */
    display: flex;
    align-items: center;
    column-gap: 0.5rem;
    transition: var(--transition);
}

.project__link:hover {
    color: var(--color-primary);
    column-gap: 1rem;
}

/* Contact
--------------------------------------------------------------*/
.contact__wrapper {
    border-top: 1px solid var(--color-border);
    padding-top: 3rem;
    text-align: center;
}

.contact__title {
    font-size: var(--fs-xxl);
    margin-bottom: 2rem;
    color: var(--color-text-dark); /* Contact title is dark on light background */
}

.contact__content {
    max-width: 45rem;
    margin: auto;
}

.contact__description {
    margin-bottom: 2rem;
}

/* Footer
--------------------------------------------------------------*/
.footer {
    background-color: rgb(43, 41, 41);
    padding: 5rem 0;
}

.footer__wrapper {
    border-bottom: 1px solid var(--color-bg-secondary);
    padding: 5rem 0;
    gap: 5rem;
}

.footer__title {
    font-size: var(--fs-lg);
    margin-bottom: 2rem;
    color: #acacac; /* Specific light grey for footer titles */
}

.footer__social-list {
    display: flex;
    gap: 3rem;
}

.footer__social-link {
    font-size: 2rem;
    transition: var(--transition);
    color: #acacac; /* Specific light grey for footer social links */
}

.footer__social-link:hover {
    color: var(--color-primary);
    transform: scale(1.1); /* Slightly enlarge icon on hover */
}

.footer__contact {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    text-decoration: underline;
    transition: var(--transition);
    color: #acacac; /* Specific light grey for footer contact */
}

.footer__contact:hover {
    color: var(--color-primary);
}

.footer__copyright {
    font-size: var(--fs-sm);
    text-align: center;
    padding-top: 3rem;
    color: var(--color-text-secondary); /* Consistent with other secondary text */
}

/* Scrollbar
--------------------------------------------------------------*/
::-webkit-scrollbar {
    width: 1rem;
    border-radius: 0.5rem;
    background-color: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background-color: var(--color-text-secondary); /* Changed to use text-secondary for consistency */
    border-radius: 0.5rem;
}

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

/* Breakpoints
--------------------------------------------------------------*/

/* Medium devices*/
@media screen and (min-width: 560px) {
    .service__wrapper {
        grid-template-columns: repeat(2, 250px);
        justify-content: center;
    }

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

    .project__wrapper {
        grid-template-columns: repeat(2, 250px);
        justify-content: center;
    }

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

@media screen and (min-width: 768px) {
    .hero__wrapper {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .hero__content {
        text-align: initial;
    }

    .hero__title::after {
        transform: none;
        left: 0;
    }

    .hero__img {
        justify-self: flex-end;
    }
}

/* Large devices */

@media screen and (min-width: 968px) {
    .about__wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__content {
        margin: 0;
    }

    .about__content,
    .skills__title {
        text-align: initial;
    }

    .qualification__content,
    .service__wrapper,
    .project__wrapper {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact__wrapper {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .contact__content {
        margin: 0;
        text-align: initial;
    }

    .footer__wrapper {
        grid-template-columns: repeat(3, 1fr);
    }
}