/*
Theme Name: QSkill Career Solutions
Theme URI: https://qskillcareersolutions.com
Author: QSkill Career Solutions
Author URI: https://qskillcareersolutions.com
Description: A custom landing-page theme for QSkill Career Solutions, a software testing training and placement institute. Includes a hero section, trust highlights strip, feature grid, course cards, contact section, and footer, all built with a navy-and-orange brand palette.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: qskill
Tags: custom-menu, featured-images, threaded-comments, translation-ready, one-column

This theme, like WordPress, is licensed under the GPL.
Use it to make something cool, have fun, and share what you've learned with others.
*/

/* ==========================================================================
   QSkill Career Solutions — Landing Page Stylesheet
   ========================================================================== */

/* -------------------- Design Tokens -------------------- */
:root {
  /* Colors */
  --color-navy-900: #0a1f5c;
  --color-navy-800: #0d2a72;
  --color-navy-700: #13327f;
  --color-orange-500: #f2711f;
  --color-orange-600: #e2600f;
  --color-blue-accent: #2f6fed;
  --color-star: #f5a623;

  --color-bg: #ffffff;
  --color-bg-soft: #eef3fb;
  --color-bg-muted: #f7f9fc;

  --color-text-heading: #0a1f5c;
  --color-text-body: #5b6472;
  --color-text-muted: #8891a0;
  --color-text-on-dark: #ffffff;
  --color-text-on-dark-muted: #b7c0d6;

  --color-border: #e6eaf1;
  --color-white: #ffffff;

  /* Typography */
  --font-base: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-heading: "Poppins", "Inter", Helvetica, Arial, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Radius & Shadow */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  --shadow-sm: 0 2px 8px rgba(10, 31, 92, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 31, 92, 0.10);
  --shadow-lg: 0 16px 40px rgba(10, 31, 92, 0.14);

  --container-width: 1200px;
  --transition-base: 0.2s ease-in-out;
}

/* -------------------- Reset -------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--fs-base);
  color: var(--color-text-body);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  line-height: 1.25;
  font-weight: var(--fw-semibold);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

:focus-visible {
  outline: 3px solid var(--color-blue-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    background-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

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

.btn-primary {
  background-color: var(--color-navy-800);
  color: var(--color-text-on-dark);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-navy-900);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy-800);
  border: 1.5px solid var(--color-navy-800);
}

.btn-outline:hover {
  background-color: var(--color-navy-800);
  color: var(--color-text-on-dark);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 1em;
  height: 1em;
}

/* -------------------- Header / Navbar -------------------- */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  background-color: var(--color-white);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.navbar__logo-mark {
  width: 36px;
  height: 36px;
  color: var(--color-orange-500);
}

.navbar__logo-text .brand-primary {
  color: var(--color-navy-800);
}

.navbar__logo-text .brand-accent {
  color: var(--color-orange-500);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-weight: var(--fw-medium);
  color: var(--color-text-heading);
}

.navbar__links a {
  position: relative;
  transition: color var(--transition-base);
}

.navbar__links a:hover {
  color: var(--color-orange-500);
}

.navbar__dropdown {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

/* Login button + dropdown menu */
.navbar__auth {
  position: relative;
}

.login-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-navy-800);
  color: var(--color-text-on-dark);
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
}

.login-menu {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  min-width: 200px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: 20;
}

.login-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: background-color var(--transition-base);
}

.login-menu__item:hover {
  background-color: var(--color-bg-soft);
}

.login-menu__icon {
  width: 18px;
  height: 18px;
  color: var(--color-navy-700);
}

/* -------------------- Hero Section -------------------- */
.hero {
  background-color: var(--color-bg-soft);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-7);
  padding-block: var(--space-8);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-orange-500);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background-color: var(--color-orange-500);
}

.hero__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-5);
}

.hero__title .highlight {
  color: var(--color-blue-accent);
  display: block;
}

.hero__description {
  max-width: 46ch;
  color: var(--color-text-body);
  margin-bottom: var(--space-6);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__media {
  position: relative;
}

.hero__media img {
  border-radius: var(--radius-lg);
}

.hero__media-badge {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.hero__media-badge--icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-circle);
  color: var(--color-blue-accent);
}

/* -------------------- Highlights Strip -------------------- */
.highlights {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: calc(var(--space-8) * -1);
  position: relative;
  z-index: 5;
  padding: var(--space-5) 0;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-inline: var(--space-5);
  border-right: 1px solid var(--color-border);
}

.highlight-item:last-child {
  border-right: none;
}

.highlight-item__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--color-navy-800);
}

.highlight-item__title {
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  font-size: var(--fs-sm);
}

.highlight-item__subtitle {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* -------------------- Section Heading -------------------- */
.section {
  padding-block: var(--space-9);
}

.section--muted {
  background-color: var(--color-bg-muted);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-7);
}

.section-heading__eyebrow {
  color: var(--color-blue-accent);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.section-heading__title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  position: relative;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
}

.section-heading__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background-color: var(--color-blue-accent);
  border-radius: var(--radius-pill);
}

.section-heading__description {
  color: var(--color-text-body);
}

/* -------------------- Why QSkill / Feature Icons -------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}

.feature-item {
  text-align: center;
}

.feature-item__icon-wrap {
  width: 84px;
  height: 84px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-circle);
  background-color: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.feature-item:hover .feature-item__icon-wrap {
  background-color: var(--color-navy-800);
  transform: translateY(-4px);
}

.feature-item:hover .feature-item__icon-wrap svg {
  color: var(--color-white);
}

.feature-item__icon-wrap svg {
  width: 36px;
  height: 36px;
  color: var(--color-navy-800);
  transition: color var(--transition-base);
}

.feature-item__label {
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  font-size: var(--fs-sm);
}

/* -------------------- Course Cards -------------------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.course-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.course-card__media {
  padding: var(--space-6);
  background-color: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-card__media img,
.course-card__media svg {
  width: 100%;
  max-width: 220px;
}

.course-card__media--accent {
  background-color: var(--color-orange-500);
}

.course-card__body {
  padding: var(--space-5);
}

.course-card__title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-3);
}

.course-card__description {
  font-size: var(--fs-sm);
  color: var(--color-text-body);
  margin-bottom: var(--space-4);
}

.course-card__rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-4);
}

.course-card__rating .star {
  color: var(--color-star);
  width: 16px;
  height: 16px;
}

.course-card__rating .reviews {
  font-weight: var(--fw-regular);
  color: var(--color-text-muted);
}

.course-card__download {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-blue-accent);
  margin-bottom: var(--space-4);
}

.course-card__footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-5);
}

/* -------------------- Contact / Enquiry Section -------------------- */
.contact {
  background-color: var(--color-bg-soft);
  padding-block: var(--space-8);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
}

.contact-item__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-circle);
  background-color: var(--color-white);
  color: var(--color-navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.contact-item__label {
  font-weight: var(--fw-semibold);
  color: var(--color-text-heading);
  font-size: var(--fs-sm);
}

.contact-item__value {
  font-size: var(--fs-sm);
  color: var(--color-text-body);
}

/* -------------------- Footer -------------------- */
.footer {
  background-color: var(--color-navy-900);
  color: var(--color-text-on-dark-muted);
  padding-top: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.footer__logo .brand-accent {
  color: var(--color-orange-500);
}

.footer__tagline {
  max-width: 32ch;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-5);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base);
}

.footer__social a:hover {
  background-color: var(--color-orange-500);
}

.footer__heading {
  color: var(--color-white);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}

.footer__links li {
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
}

.footer__links a {
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  font-size: var(--fs-xs);
}

/* -------------------- Hero Illustration -------------------- */
.hero__illustration {
  width: 100%;
  height: auto;
}

.hero__media-badge--float {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* -------------------- Mobile Nav Toggle -------------------- */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.navbar__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-navy-800);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-circle);
  background-color: var(--color-navy-800);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 40;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-navy-900);
}

/* -------------------- Responsive -------------------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .highlight-item:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    background-color: var(--color-white);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .navbar__links.is-open {
    display: flex;
  }

  .navbar {
    position: relative;
  }

  .hero__title {
    font-size: var(--fs-2xl);
  }

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

  .course-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .highlights {
    grid-template-columns: 1fr;
  }

  .highlight-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-block: var(--space-4);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}