/* ================================================================
   TUCSON BACKYARD TEAM — Main Stylesheet
   ================================================================

   An "umbrella" landing page that connects visitors to trusted
   local backyard-service providers (the "team members").

   TABLE OF CONTENTS
   -----------------
   1.  CSS Variables (colors, fonts, spacing)
   2.  Reset & Base
   3.  Typography
   4.  Layout Utilities (container, section, grid)
   5.  Buttons
   6.  Navigation / Header
   7.  Hero Section
   8.  Value / "Why one team" Section
   9.  Team Members Section
   10. About / Trust Section
   11. Contact / Form Section
   12. Footer
   13. Back-to-Top Button
   14. Animations
   15. Media Queries
   ================================================================ */


/* ================================================================
   1. CSS VARIABLES
   ================================================================
   Neutral, natural "Sonoran backyard" palette chosen so multiple
   member brands (each with their own colors) can live together.
   ================================================================ */
:root {
  /* --- Brand Colors --- */
  --color-primary:        #2E5D3B;   /* Deep backyard green    */
  --color-primary-dark:   #1f4429;   /* Darker green (hover)   */
  --color-primary-light:  #3c7a4d;   /* Lighter green          */
  --color-accent:         #C2703D;   /* Warm terracotta (CTA)  */
  --color-accent-dark:    #a65b2d;   /* Darker terracotta      */
  --color-accent-light:   #d98b5c;   /* Lighter terracotta     */
  --color-sky:            #4E93B5;   /* Desert-sky blue accent */

  /* --- Neutrals --- */
  --color-white:          #FFFFFF;
  --color-off-white:      #F7F5F0;   /* Warm sand background   */
  --color-bg-section:     #F2EFE8;   /* Alternate section bg   */
  --color-dark:           #1C241D;   /* Near-black body text   */
  --color-gray-dark:      #3f4a41;
  --color-gray:           #6d766e;
  --color-gray-light:     #b7bcb3;
  --color-border:         #E0DCD2;
  --color-shadow:         rgba(28, 36, 29, 0.10);

  /* --- Typography --- */
  --font-family:          'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-size-sm:         0.875rem;
  --font-size-base:       1rem;
  --font-size-md:         1.125rem;
  --font-size-lg:         1.25rem;
  --font-size-xl:         1.5rem;
  --font-size-2xl:        2rem;
  --font-size-3xl:        2.5rem;
  --font-size-hero:       clamp(2.25rem, 6vw, 4rem);

  /* --- Spacing --- */
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;

  /* --- Layout --- */
  --container-max:        1160px;
  --container-padding:    clamp(1rem, 5vw, 2rem);
  --section-padding-y:    clamp(4rem, 8vw, 6rem);

  /* --- Shape --- */
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    18px;
  --radius-xl:    28px;
  --radius-full:  9999px;

  /* --- Shadows --- */
  --shadow-sm:   0 1px 4px var(--color-shadow);
  --shadow-md:   0 4px 16px var(--color-shadow);
  --shadow-lg:   0 8px 32px var(--color-shadow);
  --shadow-xl:   0 16px 48px var(--color-shadow);

  /* --- Transitions --- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* --- Nav --- */
  --nav-height:          90px;
  --nav-height-scrolled: 70px;
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-accent-dark);
}

ul, ol { list-style: none; }

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

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


/* ================================================================
   3. TYPOGRAPHY
   ================================================================ */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }


/* ================================================================
   4. LAYOUT UTILITIES
   ================================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section { padding-block: var(--section-padding-y); }
.section--alt { background-color: var(--color-bg-section); }
.section--sand { background-color: var(--color-off-white); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-eyebrow--light { color: var(--color-accent-light); }

.section-title { font-size: var(--font-size-3xl); }

.section-subtitle {
  margin-top: var(--space-4);
  color: var(--color-gray-dark);
  font-size: var(--font-size-md);
}


/* ================================================================
   5. BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: 0.85em 1.6em;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast),
              background-color var(--transition-fast),
              box-shadow var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn--secondary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
}
.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--lg { font-size: var(--font-size-md); padding: 1em 2em; }
.btn--full { width: 100%; }


/* ================================================================
   6. NAVIGATION / HEADER
   ================================================================ */
.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  transition: height var(--transition-base), box-shadow var(--transition-base);
}
.site-header.is-scrolled {
  height: var(--nav-height-scrolled);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo { display: flex; align-items: center; gap: var(--space-3); }
.nav-logo__mark {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.05;
}
.nav-logo__mark span { color: var(--color-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-weight: 600;
  color: var(--color-gray-dark);
  font-size: var(--font-size-base);
}
.nav-link:hover { color: var(--color-primary); }

.nav-link--cta {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 0.6em 1.3em;
  border-radius: var(--radius-full);
}
.nav-link--cta:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger__bar {
  width: 26px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] .nav-hamburger__bar:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] .nav-hamburger__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}


/* ================================================================
   7. HERO SECTION
   ================================================================ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--nav-height) + var(--space-12)) var(--space-16);
  color: var(--color-white);
  background:
    linear-gradient(rgba(28, 44, 30, 0.72), rgba(20, 40, 25, 0.82)),
    url("../assets/images/turf-showcase.jpg") center/cover no-repeat;
}

.hero__content { max-width: 760px; }

.hero__eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--color-accent-light);
  margin-bottom: var(--space-4);
}

.hero__title {
  color: var(--color-white);
  font-size: var(--font-size-hero);
  margin-bottom: var(--space-5);
}
.hero__title span { color: var(--color-accent-light); }

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.92);
  max-width: 620px;
  margin-bottom: var(--space-8);
}

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


/* ================================================================
   8. VALUE / "WHY ONE TEAM" SECTION
   ================================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.value-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.value-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background-color: var(--color-off-white);
  color: var(--color-primary);
}
.value-card__icon svg { width: 30px; height: 30px; }

.value-card__title { margin-bottom: var(--space-3); }
.value-card__text { color: var(--color-gray-dark); font-size: var(--font-size-base); }


/* ================================================================
   9. TEAM MEMBERS SECTION
   ================================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.member-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.member-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.member-card__banner {
  height: 8px;
  width: 100%;
}
.member-card__banner--turf { background-color: #8DC63F; }
.member-card__banner--doody { background-color: var(--color-sky); }

.member-card__body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.member-card__logo {
  height: 110px;
  width: auto;
  max-width: 100%;
  margin-bottom: var(--space-5);
  object-fit: contain;
  object-position: left center;
}

/* Placeholder wordmark used until a real logo image is added */
.member-card__logo-placeholder {
  display: inline-flex;
  align-items: center;
  height: 110px;
  margin-bottom: var(--space-5);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-sky);
}

.member-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.member-card__title { margin-bottom: var(--space-3); }

.member-card__desc {
  color: var(--color-gray-dark);
  margin-bottom: var(--space-5);
}

.member-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.member-card__list li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-gray-dark);
  font-size: var(--font-size-base);
}
.member-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px;
  height: 8px;
  border-left: 2.5px solid var(--color-primary);
  border-bottom: 2.5px solid var(--color-primary);
  transform: rotate(-45deg);
}

.member-card__actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}


/* ================================================================
   10. ABOUT / TRUST SECTION
   ================================================================ */
.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-16);
  align-items: center;
}
.about__title { margin-bottom: var(--space-5); }
.about__text { color: var(--color-gray-dark); font-size: var(--font-size-md); }

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.stat {
  padding: var(--space-6);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}
.stat__num {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.stat__label {
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-dark);
}

.about__media img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
}


/* ================================================================
   11. CONTACT / FORM SECTION
   ================================================================ */
.contact {
  background: linear-gradient(150deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info__title { color: var(--color-white); margin-bottom: var(--space-4); }
.contact-info__desc { color: rgba(255, 255, 255, 0.9); margin-bottom: var(--space-8); }

.contact-details { display: flex; flex-direction: column; gap: var(--space-5); }
.contact-details__item { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-details__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent-light);
  margin-top: 2px;
}
.contact-details__item strong { display: block; font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-details__item a,
.contact-details__item span { color: rgba(255, 255, 255, 0.92); }
.contact-details__item a:hover { color: var(--color-white); }

.contact-form-wrap {
  background-color: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-group { margin-bottom: var(--space-5); }

.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-gray-dark);
  margin-bottom: var(--space-2);
}
.required { color: var(--color-accent); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8em 1em;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-dark);
  background-color: var(--color-off-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
}
.form-textarea { resize: vertical; min-height: 120px; }

.form-error {
  display: block;
  min-height: 1em;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: #c0392b;
}
.form-input.is-invalid,
.form-select.is-invalid { border-color: #c0392b; }

.form-honeypot { position: absolute; left: -9999px; opacity: 0; }

.form-note { margin-top: var(--space-3); font-size: var(--font-size-sm); color: var(--color-gray); }

.form-feedback {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  display: none;
}
.form-feedback.is-success { display: block; background-color: #e6f4ea; color: #1e7e34; }
.form-feedback.is-error { display: block; background-color: #fdecea; color: #c0392b; }


/* ================================================================
   12. FOOTER
   ================================================================ */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer-brand__mark {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}
.footer-brand__mark span { color: var(--color-accent-light); }
.footer-brand__text { font-size: var(--font-size-sm); max-width: 320px; }

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { color: rgba(255, 255, 255, 0.8); font-size: var(--font-size-sm); }
.footer-col a:hover { color: var(--color-accent-light); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}


/* ================================================================
   13. BACK-TO-TOP
   ================================================================ */
.back-to-top {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background-color: var(--color-accent-dark); color: var(--color-white); }


/* ================================================================
   14. ANIMATIONS
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* ================================================================
   15. MEDIA QUERIES
   ================================================================ */
@media (max-width: 900px) {
  .value-grid { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
  .team-grid { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: var(--space-10); }
  .about__media { order: -1; }
  .contact-layout { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 720px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    position: fixed;
    inset-block-start: var(--nav-height);
    inset-inline: 0;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-8);
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-base);
  }
  .nav-links.is-open { transform: translateY(0); }

  .form-row { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: var(--space-6); }
}

/* Third team member: keep the existing two-column layout balanced. */
.member-card__banner--colts { background-color: #438d19; }
@media (min-width: 901px) {
  .team-grid > .member-card:last-child:nth-child(odd) { grid-column: 1 / -1; width: calc((100% - var(--space-8)) / 2); justify-self: center; }
}