/* =============================================
   Organic Fluidity — Water Balance Consultations
   ============================================= */

:root {
  --color-base: #F4F7F6;
  --color-deep: #1C3D37;
  --color-fluid: #A3C6C4;
  --color-warm: #EED7C5;
  --color-text: #2A3F3A;
  --color-text-light: #5A726C;
  --color-white: #FFFFFF;
  --color-overlay: rgba(28, 61, 55, 0.72);
  --font-heading: 'Ovo', serif;
  --font-body: 'Inter', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-full: 50%;
  --shadow-soft: 0 0.25rem 1.5rem rgba(28, 61, 55, 0.08);
  --shadow-glow: 0 0.5rem 2rem rgba(163, 198, 196, 0.35);
  --transition-fast: 0.3s ease;
  --transition-fluid: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 75rem;
  --header-height: 4.5rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-base);
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-fluid);
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-deep);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.625rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-block {
  padding: var(--space-2xl) 0;
}

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

.section-heading p {
  max-width: 40rem;
  margin: var(--space-md) auto 0;
}

/* ========== HEADER ========== */

.site-header {
  position: relative;
  width: 100%;
  z-index: 100;
  background: rgba(244, 247, 246, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(163, 198, 196, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  width: 90%;
  margin: 0 auto;
  min-height: var(--header-height);
  gap: var(--space-md);
}

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--color-deep);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-desktop a:hover {
  background: rgba(163, 198, 196, 0.25);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.3rem;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-deep);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--color-fluid);
}

.menu-toggle-bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(1) {
  transform: translateY(0.45rem) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(3) {
  transform: translateY(-0.45rem) rotate(-45deg);
}

.nav-mobile-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(20rem, 85vw);
  height: 100vh;
  background: var(--color-base);
  box-shadow: -0.5rem 0 2rem rgba(28, 61, 55, 0.15);
  z-index: 200;
  transition: right var(--transition-fluid);
  padding: var(--space-2xl) var(--space-lg);
  overflow-y: auto;
}

.nav-mobile-panel.is-open {
  right: 0;
}

.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 61, 55, 0.4);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.nav-mobile-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.nav-mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.nav-mobile-list a {
  display: block;
  padding: var(--space-md);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.nav-mobile-list a:hover {
  background: rgba(163, 198, 196, 0.3);
}

.nav-mobile-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: 2px solid var(--color-deep);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1023px) {
  .nav-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

/* ========== HERO BANNERS ========== */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: clamp(18rem, 45vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 45rem;
}

.hero-banner-content h1,
.hero-banner-content p {
  color: var(--color-white);
}

.hero-banner-content p {
  opacity: 0.92;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-banner-sm {
  min-height: clamp(14rem, 35vh, 22rem);
}

/* ========== BUTTONS ========== */

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-fluid);
  color: var(--color-deep);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--color-warm);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-deep);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background: white;
  color: var(--color-deep);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid var(--color-fluid);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* ========== GRID LAYOUTS ========== */

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  align-items: center;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.grid-asymmetric {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: center;
}

.card-fluid {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.card-fluid img {
  border-radius: var(--radius-md);
  width: 100%;
  max-height: 14rem;
  margin-bottom: var(--space-md);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, var(--color-fluid), var(--color-warm));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  color: var(--color-deep);
}

.feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
}

.feature-item {
  flex: 1 1 15rem;
  max-width: 20rem;
  text-align: center;
  padding: var(--space-lg);
}

.feature-item i {
  font-size: 2rem;
  color: var(--color-fluid);
  margin-bottom: var(--space-md);
}

/* ========== IMAGE SECTIONS ========== */

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.media-frame img {
  width: 100%;
  max-height: 18rem;
  object-fit: cover;
}

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

.text-block-centered {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
}

.text-block ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.text-block li {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

/* ========== CALCULATOR ========== */

.calculator-wrap {
  max-width: 40rem;
  margin: 0 auto;
}

.progress-visual {
  width: 10rem;
  height: 10rem;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.progress-ring {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: conic-gradient(var(--color-fluid) var(--fill-percent, 0%), rgba(163, 198, 196, 0.2) 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fluid);
}

.progress-ring-inner {
  width: 75%;
  height: 75%;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: inset 0 0 1rem rgba(163, 198, 196, 0.3);
}

.progress-ring-inner span {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-deep);
}

.quiz-step {
  display: none;
  animation: fadeSlide 0.4s ease;
}

.quiz-step.is-active {
  display: block;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.quiz-option {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  border: 2px solid rgba(163, 198, 196, 0.4);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-align: left;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.quiz-option:hover,
.quiz-option.is-selected {
  border-color: var(--color-fluid);
  background: rgba(163, 198, 196, 0.15);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.quiz-prev.is-hidden {
  visibility: hidden;
}

.quiz-result {
  text-align: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(163, 198, 196, 0.2), rgba(238, 215, 197, 0.3));
  border-radius: var(--radius-lg);
}

/* ========== ACCORDION ========== */

.accordion-list {
  max-width: 50rem;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid rgba(163, 198, 196, 0.4);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-deep);
  text-align: left;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-fluid);
}

.accordion-trigger i {
  transition: transform var(--transition-fast);
  color: var(--color-fluid);
}

.accordion-item.is-open .accordion-trigger i {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-fluid);
}

.accordion-panel-inner {
  padding: 0 var(--space-md) var(--space-lg);
}

/* ========== TIMELINE ========== */

.timeline-track {
  position: relative;
  max-width: 50rem;
  margin: 0 auto;
  padding-left: var(--space-lg);
}

.timeline-track::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-fluid), var(--color-warm));
  border-radius: 2px;
}

.timeline-node {
  position: relative;
  padding: var(--space-lg) 0 var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-md);
}

.timeline-node::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) - 5px);
  top: var(--space-lg);
  width: 12px;
  height: 12px;
  background: var(--color-fluid);
  border-radius: var(--radius-full);
  border: 3px solid var(--color-base);
}

/* ========== PORTAL PREVIEW ========== */

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.mockup-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.mockup-header {
  background: var(--color-deep);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  gap: var(--space-xs);
}

.mockup-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-fluid);
}

.mockup-body {
  padding: var(--space-md);
}

.mockup-body img {
  border-radius: var(--radius-sm);
  max-height: 10rem;
  width: 100%;
  margin-bottom: var(--space-sm);
}

.mockup-bar {
  height: 0.5rem;
  background: rgba(163, 198, 196, 0.3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.mockup-bar-short {
  width: 60%;
}

/* ========== PRODUCTS ========== */

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast);
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card img {
  width: 100%;
  max-height: 12rem;
  object-fit: cover;
}

.product-info {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-deep);
  margin-top: auto;
  padding-top: var(--space-md);
}

/* ========== CONTACT FORM ========== */

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

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--color-deep);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid rgba(163, 198, 196, 0.4);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color var(--transition-fast);
  color: var(--color-text);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-fluid);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-group input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.contact-details {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.contact-details-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-details-item i {
  color: var(--color-fluid);
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.map-wrap iframe {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
}

/* ========== FOOTER ========== */

.site-footer {
  background: var(--color-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-fluid);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  width: 100%;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
}

.footer-legal a:hover {
  color: var(--color-fluid);
}

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-md);
}

/* ========== LEGAL PAGES ========== */

.legal-content {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.legal-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.legal-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.legal-date {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

/* ========== THANK YOU & 404 ========== */

.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.status-icon {
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--color-fluid), var(--color-warm));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-deep);
  margin-bottom: var(--space-lg);
}

.status-page h1 {
  margin-bottom: var(--space-md);
}

.status-page p {
  max-width: 32rem;
  margin-bottom: var(--space-lg);
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-fluid);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* ========== PRIVACY POPUP ========== */

.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 0.5rem 2rem rgba(28, 61, 55, 0.2);
  z-index: 300;
  transform: translateY(calc(100% + 2rem));
  transition: transform var(--transition-fluid);
}

.consent-popup.is-visible {
  transform: translateY(0);
}

.consent-popup p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.consent-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.consent-popup-actions button {
  flex: 1;
  min-width: 6rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

.consent-accept {
  background: var(--color-deep);
  color: var(--color-white);
}

.consent-accept:hover {
  background: var(--color-fluid);
  color: var(--color-deep);
}

.consent-decline {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid rgba(163, 198, 196, 0.5);
}

/* ========== HYDRATION TRACKER WIDGET ========== */

.hydration-widget {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-md);
  z-index: 250;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
}

.widget-bubble {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--color-fluid), var(--color-deep));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  animation: gentlePulse 3s ease-in-out infinite;
  border: none;
  color: var(--color-white);
  font-size: 1.25rem;
}

@keyframes gentlePulse {
  0%, 100% { transform: scale(1); box-shadow: var(--shadow-glow); }
  50% { transform: scale(1.05); box-shadow: 0 0.5rem 2.5rem rgba(163, 198, 196, 0.5); }
}

.widget-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  max-width: 14rem;
  display: none;
  font-size: 0.8125rem;
}

.widget-panel.is-visible {
  display: block;
  animation: fadeSlide 0.3s ease;
}

.widget-time {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-deep);
}

.widget-toast {
  position: fixed;
  bottom: 5rem;
  right: var(--space-md);
  background: var(--color-deep);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  z-index: 260;
  transform: translateX(calc(100% + 2rem));
  transition: transform var(--transition-fluid);
  max-width: 18rem;
}

.widget-toast.is-visible {
  transform: translateX(0);
}

/* ========== WAVE BUTTON EFFECT ========== */

.wave-btn {
  position: relative;
  overflow: hidden;
}

.wave-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  transform: scale(0);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease;
}

.wave-btn:hover::after {
  transform: scale(2.5);
  opacity: 1;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
  .grid-two,
  .grid-three,
  .grid-asymmetric,
  .contact-layout,
  .mockup-grid {
    grid-template-columns: 1fr;
  }

  .section-block {
    padding: var(--space-xl) 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav,
  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }

  .hydration-widget {
    bottom: var(--space-md);
    right: var(--space-sm);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 93.75%;
  }

  .header-inner {
    gap: var(--space-sm);
  }
}