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

:root {
  --forest: #1a3a2a;
  --slate: #4a5568;
  --earth: #8b5e3c;
  --cream: #f5f0eb;
  --dark: #0d1f17;
  --white: #ffffff;
  --forest-rgb: 26, 58, 42;
  --dark-rgb: 13, 31, 23;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--dark);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

p {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background: #9a6d4b;
}

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

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

.btn-large {
  padding: 1.1rem 2.8rem;
  font-size: 1.1rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background: var(--dark);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--earth);
  transition: width 0.2s;
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* Dropdown menus */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-dropdown > a::after {
  content: "";
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform 0.2s;
  position: static;
  width: auto;
  height: auto;
  background: none;
  bottom: auto;
  left: auto;
}

.nav-dropdown:hover > a::after,
.nav-dropdown.open > a::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark);
  border-radius: 6px;
  padding: 0.5rem 0;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 1001;
  margin-top: 0.5rem;
}

/* Invisible bridge so hover doesn't break crossing the gap */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background 0.15s;
}

.nav-dropdown-menu a::after {
  display: none !important;
}

.nav-dropdown-menu a:hover {
  background: rgba(255,255,255,0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../images/hero.jpeg");
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(var(--dark-rgb), 0.3) 0%,
    rgba(var(--dark-rgb), 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 2rem 0;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== PILLARS ===== */
.pillars {
  background: var(--white);
}

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

.pillar-card {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 8px;
  background: var(--cream);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  width: 40px;
  height: 40px;
}

.pillar-card h3 {
  color: var(--forest);
  margin-bottom: 0.75rem;
}

.pillar-card p {
  color: var(--slate);
}

/* ===== SPLIT SECTIONS (Water & Food) ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split-image {
  border-radius: 8px;
  overflow: hidden;
  background: var(--slate);
  aspect-ratio: 4 / 3;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#about .split-image img {
  object-position: center 20%;
}


.split-text .section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--earth);
  margin-bottom: 0.75rem;
}

.split-text h2 {
  color: var(--forest);
  margin-bottom: 1.25rem;
}

.split-text p {
  color: var(--slate);
  margin-bottom: 1.5rem;
}

.split-text .section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--dark);
  font-weight: 500;
  margin-bottom: 1rem;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 3px solid var(--earth);
  padding-left: 1rem;
  margin-top: 0.5rem;
}

.services-list li {
  font-size: 1rem;
  color: var(--dark);
}

.services-list li a {
  color: var(--earth);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.services-list li a:hover {
  color: var(--forest);
}

/* Water section */
#water {
  background: var(--cream);
}

/* Food section */
#food {
  background: var(--white);
}

#food .split-image {
  order: 2;
}

#food .split-text {
  order: 1;
}

/* ===== PLANNER CTA ===== */
.planner-cta {
  background: var(--dark);
  text-align: center;
  padding: 6rem 0;
}

.planner-cta h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.planner-cta p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
}

/* ===== PROCESS ===== */
.process {
  background: var(--cream);
}

.process h2 {
  text-align: center;
  color: var(--forest);
  margin-bottom: 3.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.process-step h3 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--slate);
  font-size: 0.95rem;
}

/* connector line between steps */
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(50% + 36px);
  width: calc(100% - 72px);
  height: 2px;
  background: var(--forest);
  opacity: 0.25;
}

/* ===== PHOTO STRIP ===== */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}

.photo-strip img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

/* ===== ABOUT ===== */
#about {
  background: var(--white);
}

#about .split-text h2 {
  color: var(--forest);
}

#about .split-text p {
  color: var(--slate);
}

#about .split-image {
  order: 2;
}

#about .split-text {
  order: 1;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--dark);
  color: var(--white);
}

.contact h2 {
  margin-bottom: 0.75rem;
}

.contact-sub {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 3rem;
  text-align: center;
}

.contact h2 {
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.85);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  transition: border-color 0.2s, background 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--earth);
  background: rgba(255, 255, 255, 0.15);
}

/* Fix browser autofill overriding dark-theme form colors */
.form-group input:-webkit-autofill,
.form-group textarea:-webkit-autofill {
  -webkit-text-fill-color: var(--white);
  -webkit-box-shadow: 0 0 0px 1000px rgba(13, 31, 23, 0.95) inset;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background-color 5000s ease-in-out 0s;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}


.form-note {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.5rem;
  text-align: center;
}

.contact-info {
  padding-top: 1rem;
}

.contact-info h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-detail svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: var(--earth);
}

.contact-detail a {
  transition: color 0.2s;
}

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

.contact-area {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-area h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-area p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0;
  text-align: center;
}

.footer p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .photo-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  section {
    padding: 3.5rem 0;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 280px;
    background: var(--dark);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .nav-backdrop.open {
    display: block;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  .nav-dropdown-menu {
    display: none;
    position: static;
    transform: none;
    background: transparent;
    box-shadow: none;
    padding: 0 0 0 1rem;
    margin-top: 0;
    min-width: 0;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown.open:hover .nav-dropdown-menu {
    display: block;
  }

  .nav-dropdown-menu a {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
  }

  .nav-toggle {
    display: flex;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pillar-card {
    padding: 2rem 1.5rem;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  #food .split-image {
    order: 0;
  }

  #food .split-text {
    order: 0;
  }

  #about .split-image {
    order: 0;
  }

  #about .split-text {
    order: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    text-align: center;
  }

  .planner-cta {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .pillar-card {
    padding: 1.5rem 1rem;
  }
}