/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==================== VARIABLES CSS ==================== */
:root {
  --header-height: 3.5rem;

  /* ========== Colors ========== */
  --hue-red: 354;
  --first-color: hsl(var(--hue-red), 70%, 54%);
  --first-color-alt: hsl(var(--hue-red), 65%, 45%);
  --title-color: hsl(0, 0%, 95%);
  --text-color: hsl(0, 0%, 75%);
  --text-color-light: hsl(0, 0%, 60%);
  --body-color: hsl(220, 15%, 10%);
  --container-color: hsl(220, 15%, 15%);
  --border-color: rgba(255, 255, 255, 0.1);

  /* ========== Fonts ========== */
  --body-font: 'Inter', sans-serif;
  --title-font: 'Space Grotesk', sans-serif;
  --big-font-size: 2.5rem;
  --h1-font-size: 1.75rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /* ========== Z Index ========== */
  --z-fixed: 100;
}

@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 4rem;
    --h1-font-size: 2.5rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-family: var(--title-font);
  font-weight: var(--font-bold);
}

ul {
  list-style: none;
}

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

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

/* ==================== REUSABLE CLASSES ==================== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.d-grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding: 5rem 0 2rem;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section__title {
  font-size: var(--h1-font-size);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section__title::after {
  content: '';
  position: absolute;
  width: 60%;
  height: 3px;
  background-color: var(--first-color);
  bottom: -8px;
  left: 20%;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--first-color);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 0.5rem;
  font-weight: var(--font-semi-bold);
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.btn--primary {
  background-color: var(--first-color);
  color: var(--title-color);
  border: 2px solid var(--first-color);
}

.btn--primary:hover {
  background-color: transparent;
  color: var(--first-color);
  box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
  transform: translateY(-3px);
}

.btn--secondary {
  background-color: transparent;
  border: 2px solid var(--first-color);
  color: var(--first-color);
}

.btn--secondary:hover {
  background-color: var(--first-color);
  color: var(--title-color);
  transform: translateY(-3px);
}

/* ==================== HEADER & NAV ==================== */
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background-color: rgba(15, 20, 30, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: 0.3s;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__brand {
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--title-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--title-font);
}

.nav__brand span, .nav__brand i {
  color: var(--first-color);
}

.nav__list {
  display: flex;
  column-gap: 2.5rem;
}

.nav__link {
  color: var(--title-color);
  font-weight: var(--font-medium);
  position: relative;
  font-size: var(--small-font-size);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav__link:hover {
  color: var(--first-color);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--first-color);
  transition: 0.3s;
}

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

.nav__toggle {
  font-size: 1.5rem;
  color: var(--title-color);
  cursor: pointer;
  display: none;
}

.theme-toggle {
  display: none;
}

/* Assuming you want to hide standard checkbox */

/* ==================== HERO SECTION ==================== */
.hero {
  min-height: 100vh;
  padding-top: 7rem;
  display: flex;
  align-items: center;
}

.hero__wrapper {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
}

.hero__title {
  font-size: var(--big-font-size);
  margin-bottom: 1rem;
}

.hero__description {
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero__info {
  display: flex;
  gap: 4rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.hero__info-number {
  font-size: var(--h2-font-size);
  font-weight: var(--font-bold);
  color: var(--first-color);
}

.hero__info-title {
  font-size: var(--small-font-size);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__img {
  width: 100%;
  max-width: 400px;
  border-radius: 2rem;
  justify-self: center;
  border: 4px solid var(--container-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: 0.3s;
}

.hero__img:hover {
  transform: scale(1.02);
  border-color: var(--first-color);
}

/* ==================== OTHER SECTIONS (About, Qualification, etc) ==================== */
.about__wrapper {
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__title {
  margin-bottom: 1.5rem;
  font-size: var(--h2-font-size);
}

.about__description {
  margin-bottom: 2.5rem;
}

.skills__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1.5rem;
}

.skills__wrapper {
  display: flex;
  gap: 4rem;
}

.skills__subtitle {
  font-size: var(--normal-font-size);
  margin-bottom: 1rem;
  color: var(--first-color);
}

.skills__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skills__item {
  display: flex;
  align-items: center;
  font-weight: var(--font-medium);
}

.skills__item i {
  color: var(--first-color);
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

.qualification__wrapper {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.qualification__name {
  font-size: var(--h3-font-size);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--title-color);
}

.qualification__name i {
  color: var(--first-color);
}

.qualification__content {
  grid-template-columns: 1fr;
  border-left: 3px solid var(--container-color);
  padding-left: 2rem;
}

.qualification__item {
  position: relative;
  margin-bottom: 2.5rem;
}

.qualification__item:last-child {
  margin-bottom: 0;
}

.qualification__item::before {
  content: '';
  width: 16px;
  height: 16px;
  background-color: var(--first-color);
  border-radius: 50%;
  position: absolute;
  left: -2.6rem;
  top: 0.25rem;
  border: 3px solid var(--body-color);
}

.qualification__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.5rem;
}

.qualification__description {
  margin-bottom: 1rem;
}

.qualification__date {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
  display: block;
  font-weight: var(--font-medium);
}

.qualification__footer {
  text-align: center;
}

.qualification__footer-text {
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.service__wrapper {
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service__card {
  background-color: var(--container-color);
  padding: 3rem 2rem;
  border-radius: 1rem;
  text-align: center;
  transition: 0.4s;
  border: 1px solid var(--border-color);
}

.service__card:hover {
  transform: translateY(-10px);
  border-color: var(--first-color);
  box-shadow: 0 10px 30px rgba(220, 20, 60, 0.15);
}

.service__icon {
  font-size: 3.5rem;
  color: var(--first-color);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.service__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1rem;
}

.service__link {
  color: var(--first-color);
  font-size: var(--small-font-size);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project__wrapper {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  justify-content: center;
}

.project__content {
  background-color: var(--container-color);
  padding: 1.5rem;
  border-radius: 1rem;
  transition: 0.4s;
  border: 1px solid var(--border-color);
}

.project__content:hover {
  transform: translateY(-8px);
  border-color: var(--first-color);
}

.project__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

.project__title {
  font-size: var(--h3-font-size);
  margin-bottom: 0.75rem;
}

.project__description {
  margin-bottom: 1.5rem;
}

.project__link {
  color: var(--first-color);
  font-weight: var(--font-bold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.project__link:hover i {
  transform: translateX(5px);
}

.contact__wrapper {
  background-color: var(--container-color);
  padding: 5rem 3rem;
  border-radius: 1.5rem;
  text-align: center;
  border: 1px solid var(--border-color);
  background: linear-gradient(145deg, var(--container-color) 0%, rgba(220, 20, 60, 0.05) 100%);
}

.contact__title {
  font-size: var(--h2-font-size);
  margin-bottom: 1.5rem;
}

.contact__description {
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  background-color: #0a0a0a;
  padding: 5rem 0 2rem;
}

.footer__wrapper {
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer__title {
  font-size: var(--h3-font-size);
  margin-bottom: 1.5rem;
  color: var(--first-color);
}

.footer__social-list {
  display: flex;
  gap: 1rem;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background-color: var(--container-color);
  color: var(--title-color);
  font-size: 1.25rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: 0.3s;
  border: 1px solid var(--border-color);
}

.footer__social-link:hover {
  background-color: var(--first-color);
  border-color: var(--first-color);
  transform: translateY(-5px);
}

.footer__contact {
  display: block;
  color: var(--text-color);
  margin-bottom: 0.75rem;
  font-weight: var(--font-medium);
}

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

.footer__copyright {
  text-align: center;
  font-size: var(--small-font-size);
  color: var(--text-color-light);
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 0.6rem;
  background-color: var(--body-color);
}

::-webkit-scrollbar-thumb {
  background-color: var(--container-color);
  border-radius: 0.5rem;
}

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


/* ==================== MEDIA QUERIES (RESPONSIVE FIXES) ==================== */
/* For Tablets and Mobile (max-width: 992px) */
@media screen and (max-width: 992px) {

  /* 1. Header & Nav Adjustments */
  .nav__toggle {
    display: block;
    /* Show hamburger icon */
    z-index: 1001;
    /* Ensure button is clickable */
  }

  /* 2. THE MENU (HIDDEN BY DEFAULT) */
  .nav__menu {
    position: fixed;
    top: -1000%;
    /* Force it OFF-SCREEN by default */
    left: 0;
    width: 100%;

    /* Transparent Glass Effect */
    background-color: rgba(15, 20, 30, 0.85);
    /* Dark semi-transparent */
    backdrop-filter: blur(12px);
    /* Blur effect */
    -webkit-backdrop-filter: blur(12px);

    padding: 4rem 0 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: top 0.4s ease-in-out;
    /* Smooth Slide */
    z-index: var(--z-fixed);
    border-radius: 0 0 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* 3. THE CLASS THAT SHOWS THE MENU (Added by JS) */
  .nav__menu.show-menu {
    top: var(--header-height);
    /* Bring it down to visible area */
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    row-gap: 2rem;
  }

  /* Layout Fixes */
  .hero__wrapper, .about__wrapper, .service__wrapper, .footer__wrapper {
    grid-template-columns: 1fr;
  }

  .hero__content {
    order: 2;
    text-align: center;
    margin-top: 2rem;
  }

  .hero__img {
    order: 1;
    max-width: 350px;
    margin: 0 auto;
  }

  .hero__info {
    justify-content: center;
  }

  .skills__wrapper {
    justify-content: space-between;
  }

  .footer__wrapper {
    gap: 2.5rem;
  }
}

/* Small Phone Adjustments */
@media screen and (max-width: 576px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__img {
    max-width: 280px;
  }

  .about__wrapper {
    gap: 3rem;
  }

  .skills__wrapper {
    flex-direction: column;
    gap: 2rem;
  }

  .footer__wrapper {
    gap: 3rem;
    text-align: center;
  }

  .footer__social-list {
    justify-content: center;
  }
}