/* ============================================================
   RED LEOPARDS – NSN BASKETBALL ACADEMY
   main.css
   ============================================================ */


/* ============================================================
   1. TOKENS / VARIABLES
   ============================================================ */
:root {

  /* Colours */
  --clr-red:        #CC0000;
  --clr-red-dark:   #990000;
  --clr-red-light:  #FF1A1A;
  --clr-black:      #0A0A0A;
  --clr-black-mid:  #141414;
  --clr-black-soft: #1E1E1E;
  --clr-grey-dark:  #2A2A2A;
  --clr-grey-mid:   #555555;
  --clr-grey-light: #AAAAAA;
  --clr-white:      #F5F5F5;
  --clr-white-pure: #FFFFFF;

  /* Typography */
  --font-display: 'Georgia', serif;       /* swap for your display font */
  --font-body:    'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-xs:   0.75rem;    /* 12px */
  --fs-sm:   0.875rem;   /* 14px */
  --fs-base: 1rem;       /* 16px */
  --fs-md:   1.125rem;   /* 18px */
  --fs-lg:   1.5rem;     /* 24px */
  --fs-xl:   2rem;       /* 32px */
  --fs-2xl:  2.75rem;    /* 44px */
  --fs-3xl:  4rem;       /* 64px */
  --fs-4xl:  5.5rem;     /* 88px */

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;
  --fw-black:   900;

  --lh-tight:  1.1;
  --lh-snug:   1.3;
  --lh-normal: 1.6;

  --ls-wide:   0.08em;
  --ls-wider:  0.15em;

  /* Spacing */
  --space-xs:  0.5rem;    /* 8px  */
  --space-sm:  1rem;      /* 16px */
  --space-md:  1.5rem;    /* 24px */
  --space-lg:  2.5rem;    /* 40px */
  --space-xl:  4rem;      /* 64px */
  --space-2xl: 6rem;      /* 96px */
  --space-3xl: 9rem;      /* 144px */

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;

  /* Borders */
  --border-thin: 1px solid var(--clr-grey-dark);
  --border-red:  1px solid var(--clr-red);

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 4px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--clr-black);
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Barlow Condensed', sans-serif;
  text-transform: uppercase;
}


/* ============================================================
   3. UTILITY
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}


/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.btn--primary {
  background-color: var(--clr-red);
  color: var(--clr-white-pure);
  border: 2px solid var(--clr-red);
}

.btn--primary:hover {
  background-color: var(--clr-red-dark);
  border-color: var(--clr-red-dark);
}

.btn--ghost {
  background-color: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-white);
}

.btn--ghost:hover {
  background-color: var(--clr-white);
  color: var(--clr-black);
}


/* ============================================================
   5. NAV
   ============================================================ */
.nav {
  overflow: visible;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--clr-black-mid);
  border-bottom: 2px solid var(--clr-red);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 72px;
  width: 100%;
  padding-left: 0.5rem;
  padding-right: 1.5rem;
}

.nav__logo {
  padding-top: 0.5rem;
  flex-shrink: 0;
}

.nav__logo img {
  height: 370px;
  width: auto;
  position: relative;
  top: 115px;
  transform: translateX(-85px);
  image-rendering: -webkit-optimize-contrast;
  transition: height 350ms ease, top 350ms ease, transform 350ms ease;
}

.nav--scrolled .nav__logo img {
  height: 200px;
  top: 30px;
  transform: translateX(0);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-grey-light);
  transition: color var(--transition-fast);
}

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


/* ============================================================
   6. HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background-color: var(--clr-black);

  /* When you have a hero image swap the line below in:        */
  /* background-image: url('../images/heroes/hero.jpg');       */
  /* background-size: cover;                                   */
  /* background-position: center;                              */

  border-bottom: var(--border-red);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-block: var(--space-3xl);
  text-align: center;
  align-items: center;
}

.hero__eyebrow {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--clr-red);
}

.hero__headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  color: var(--clr-white-pure);
  max-width: 14ch;
  text-transform: uppercase;
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--clr-red);
}

.hero__sub {
  font-size: var(--fs-md);
  color: var(--clr-grey-light);
  max-width: 52ch;
  line-height: var(--lh-normal);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}


/* ============================================================
   7. SLOGAN STRIP
   ============================================================ */
.slogan-strip {
  background-color: var(--clr-red);
  padding-block: var(--space-md);
}

.slogan-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.slogan-strip__inner span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--clr-white-pure);
}

.slogan-strip__divider {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}


/* ============================================================
   8. ABOUT
   ============================================================ */
.about {
  padding-block: var(--space-2xl);
  border-bottom: var(--border-thin);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.about__heading h2 {

  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  color: var(--clr-white-pure);
}

.about__mission {
  font-size: var(--fs-md);
  color: var(--clr-grey-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-lg);
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.values-list li {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-white);
  padding: var(--space-xs) 0;
  border-bottom: var(--border-thin);
}

.values-list li::before {
  content: '— ';
  color: var(--clr-red);
}


/* ============================================================
   9. ACADEMY PATHWAY
   ============================================================ */
.pathway {
  padding-block: var(--space-2xl);
  background-color: var(--clr-black-mid);
  border-bottom: var(--border-thin);
}

.pathway__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pathway__header h2 {

  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--clr-white-pure);
  margin-bottom: var(--space-xs);
}

.pathway__header p {
  font-size: var(--fs-md);
  color: var(--clr-grey-light);
}

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

.stage-card {
  background-color: var(--clr-black-soft);
  border: var(--border-thin);
  border-top: 3px solid var(--clr-red);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: border-color var(--transition-base),
              background-color var(--transition-base);
}

.stage-card:hover {
  background-color: var(--clr-grey-dark);
  border-color: var(--clr-grey-mid);
  border-top-color: var(--clr-red-light);
}

.stage-card__number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-black);
  color: var(--clr-grey-dark);
  line-height: 1;
}

.stage-card__title {

  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-white-pure);
}

.stage-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-grey-light);
  line-height: var(--lh-normal);
}


/* ============================================================
   10. THE CODE
   ============================================================ */
.code {
  padding-block: var(--space-2xl);
  background-color: var(--clr-red-dark);
  border-bottom: var(--border-thin);
}

.code__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.code__title {

  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--clr-white-pure);
  grid-column: 1 / -1;
}

.code__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  counter-reset: code-counter;
}

.code__list li {
  counter-increment: code-counter;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--clr-white-pure);
  padding-block: var(--space-xs);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.code__list li::before {
  content: counter(code-counter, decimal-leading-zero);
  font-size: var(--fs-xs);
  font-weight: var(--fw-black);
  letter-spacing: var(--ls-wide);
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}

.code__quote {

  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  font-style: italic;
  line-height: var(--lh-snug);
  color: var(--clr-white-pure);
  border-left: 4px solid rgba(255,255,255,0.4);
  padding-left: var(--space-md);
}


/* ============================================================
   11. CTA BANNER
   ============================================================ */
.cta-banner {
  padding-block: var(--space-2xl);
  background-color: var(--clr-black);
  border-bottom: var(--border-thin);
}

.cta-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.cta-banner__inner h2 {

  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--clr-white-pure);
}

.cta-banner__inner p {
  font-size: var(--fs-md);
  color: var(--clr-grey-light);
}


/* ============================================================
   12. CONTACT
   ============================================================ */
.contact {
  padding-block: var(--space-2xl);
  background-color: var(--clr-black-mid);
  border-bottom: var(--border-thin);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__heading h2 {

  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--clr-white-pure);
  margin-bottom: var(--space-sm);
}

.contact__heading p {
  font-size: var(--fs-md);
  color: var(--clr-grey-light);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--clr-grey-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--clr-black-soft);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-grey-mid);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-red);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
}


/* ============================================================
   13. FOOTER
   ============================================================ */
.footer {
  background-color: var(--clr-black);
  padding-top: var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: var(--border-thin);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer__brand img.footer__logo {
  height: 150px;
  width: auto;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
  filter: contrast(1.1);
}

.footer__brand p {
  font-size: var(--fs-sm);
  color: var(--clr-grey-mid);
}

.footer__links,
.footer__socials {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__links a,
.footer__socials a {
  font-size: var(--fs-sm);
  color: var(--clr-grey-light);
  transition: color var(--transition-fast);
}

.footer__links a:hover,
.footer__socials a:hover {
  color: var(--clr-red);
}

.footer__bottom {
  padding-block: var(--space-md);
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: var(--clr-grey-mid);
  text-align: center;
}


/* ============================================================
   14. RESPONSIVE
   ============================================================ */

/* Tablet — 1024px */
@media (max-width: 1024px) {

  :root {
    --fs-4xl: 4rem;
    --fs-3xl: 3rem;
  }

  .nav__logo img,
  .nav--scrolled .nav__logo img {
    height: 120px;
    top: 18px;
    transform: translateX(0);
  }

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* Mobile — 768px */
@media (max-width: 768px) {

  :root {
    --fs-4xl:  2.75rem;
    --fs-2xl:  2rem;
    --fs-xl:   1.5rem;
    --container-pad: 1rem;
  }

  /* Nav */
  .nav__links {
    display: none; /* add a hamburger menu in main.js */
  }

  .nav__logo img,
  .nav--scrolled .nav__logo img {
    height: 120px;
    top: 24px;
    transform: translateX(0);
  }

  /* Hero */
  .hero__inner {
    padding-block: var(--space-2xl);
  }

  /* Slogan strip */
  .slogan-strip__inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .slogan-strip__divider {
    display: none;
  }

  /* About */
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Pathway */
  .pathway__stages {
    grid-template-columns: 1fr;
  }

  /* Code */
  .code__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .code__title {
    grid-column: 1;
  }

  /* Contact */
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}