/* AgroBridge Premium Theme
   Layered visual overrides for enterprise-grade trust perception. */

:root {
  --font-display: 'Sora', 'Avenir Next', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Avenir Next', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;

  --color-primary: #1a3a2f;
  --color-primary-dark: #101e1a;
  --color-primary-light: #2f5648;
  --color-secondary: #c4a26d;
  --color-secondary-dark: #8b6a3f;
  --color-secondary-light: #efe3d1;

  --color-gray-50: #f6f2ea;
  --color-gray-100: #ece5da;
  --color-gray-200: #ddd2c2;
  --color-gray-300: #c2b39e;
  --color-gray-400: #998b77;
  --color-gray-500: #6f6559;
  --color-gray-600: #564d42;
  --color-gray-700: #3f382f;
  --color-gray-800: #29241e;
  --color-gray-900: #191613;

  --shadow-base: 0 8px 22px rgba(17, 14, 10, 0.06);
  --shadow-lg: 0 18px 36px rgba(17, 14, 10, 0.1);
  --shadow-xl: 0 24px 56px rgba(17, 14, 10, 0.14);
  --shadow-gold: 0 14px 34px rgba(139, 106, 63, 0.2);

  --motion-duration-fast: 140ms;
  --motion-duration-base: 240ms;
  --motion-duration-slow: 420ms;
  --motion-ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-emphasis: cubic-bezier(0.2, 0.9, 0.24, 1);
  --motion-distance-sm: 2px;
  --motion-distance-md: 6px;
  --focus-ring: 0 0 0 3px rgba(181, 141, 87, 0.36);
  --state-success: #2f8f58;
  --state-success-bg: rgba(47, 143, 88, 0.14);
  --state-error: #b83e3e;
  --state-error-bg: rgba(184, 62, 62, 0.14);
  --state-info: #2b70b8;
  --state-info-bg: rgba(43, 112, 184, 0.14);

  --transition-base: var(--motion-duration-base) var(--motion-ease-standard);
  --transition-bounce: var(--motion-duration-base) var(--motion-ease-emphasis);
}

html {
  background: #f6f2ea;
}

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background:
    radial-gradient(circle at 80% -15%, rgba(196, 162, 109, 0.12), transparent 38%),
    radial-gradient(circle at 0% 0%, rgba(26, 58, 47, 0.08), transparent 36%),
    #f6f2ea;
}

p {
  color: var(--color-gray-600);
}

.container {
  max-width: 1260px;
  padding-left: clamp(1rem, 3vw, 2rem);
  padding-right: clamp(1rem, 3vw, 2rem);
}

.nav {
  background: rgba(16, 22, 28, 0.78);
  border-bottom: 1px solid rgba(196, 162, 109, 0.28);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
}

.nav.scrolled {
  background: rgba(16, 22, 28, 0.9);
  box-shadow: 0 12px 28px rgba(8, 10, 12, 0.28);
}

.nav__container {
  padding-top: 0.95rem;
  padding-bottom: 0.95rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.55rem);
  letter-spacing: 0.01em;
}

.nav__logo-accent {
  color: #e1c596;
}

.nav__menu {
  gap: clamp(1rem, 3vw, 2.5rem);
}

.nav__link {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 600;
}

.hero {
  align-items: flex-end;
  min-height: 100vh;
  padding: 8.5rem 0 5rem;
  background:
    radial-gradient(circle at 82% 16%, rgba(196, 162, 109, 0.24), transparent 38%),
    radial-gradient(circle at 8% 78%, rgba(40, 88, 72, 0.26), transparent 40%),
    linear-gradient(135deg, #11151a 0%, #17232a 42%, #1c2f35 100%);
}

.hero::before {
  animation: none;
  background:
    linear-gradient(180deg, rgba(13, 16, 21, 0.25) 0%, rgba(13, 16, 21, 0.48) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
}

.hero__content {
  max-width: 1100px;
}

.hero__title {
  margin: 0 auto 1.25rem;
  max-width: 15ch;
  line-height: 1.03;
  text-align: center;
}

.hero__title > span {
  display: block;
}

.hero__title-accent {
  background: linear-gradient(135deg, #f4e7cf 0%, #cfab72 40%, #e4c892 100%);
  background-size: 100% 100%;
  -webkit-text-fill-color: transparent;
  animation: none;
}

.hero__subtitle {
  color: rgba(236, 229, 218, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.34rem);
  margin-bottom: 2.15rem;
}

.hero__cta-group {
  gap: 0.85rem;
}

.hero-proof {
  margin: 2.15rem auto 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 1040px;
}

.hero-proof__item {
  border: 1px solid rgba(196, 162, 109, 0.35);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  text-align: left;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-proof__label {
  color: rgba(236, 229, 218, 0.68);
  font-size: 0.69rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.hero-proof__value {
  color: #f6f2ea;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.35;
}

.button {
  border-radius: 999px;
  min-height: 52px;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.88rem 1.4rem;
  font-weight: 700;
}

.button::before {
  display: none;
}

.button--primary {
  background: linear-gradient(135deg, #d8bd90 0%, #b58d57 100%);
  color: #1c1610;
  border: 1px solid rgba(255, 243, 220, 0.4);
  box-shadow: var(--shadow-gold);
}

.button--primary:hover {
  transform: translateY(calc(var(--motion-distance-sm) * -1));
  box-shadow: 0 18px 32px rgba(139, 106, 63, 0.24);
}

.button--secondary {
  border: 1px solid rgba(236, 229, 218, 0.45);
  color: #f6f2ea;
  background: rgba(255, 255, 255, 0.02);
}

.button--secondary:hover {
  background: rgba(236, 229, 218, 0.16);
  color: #fff8ed;
  transform: translateY(calc(var(--motion-distance-sm) * -1));
}

.button--producer {
  font-size: 0.92rem;
  padding: 0.95rem 1.7rem;
}

.section {
  padding: clamp(4.8rem, 8vw, 7rem) 0;
}

.section--pattern {
  background: linear-gradient(180deg, #efe8dd 0%, #f7f3eb 100%);
}

.section--light {
  background: linear-gradient(180deg, #f8f4ed 0%, #f1e9df 100%);
}

.section__title {
  color: #1a1917;
  letter-spacing: -0.024em;
}

.section__subtitle {
  color: var(--color-gray-600);
}

.features-grid,
.timeline,
.cases-grid,
.tech-pillars {
  gap: 1.35rem;
}

.feature-card,
.timeline-item,
.case-card,
.tech-pillar,
.product-item,
.contact-card {
  border: 1px solid rgba(143, 127, 105, 0.24);
  box-shadow: var(--shadow-base);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.feature-card {
  border-radius: 18px;
}

.feature-card::before {
  width: 2px;
  background: linear-gradient(180deg, #8f6d42 0%, rgba(143, 109, 66, 0) 100%);
}

.feature-card::after {
  background: none;
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: #f6f2ea;
  background: linear-gradient(140deg, #1d2f38 0%, #34505d 100%);
  margin-bottom: 1.25rem;
}

.feature-card__title {
  font-size: clamp(1.2rem, 2vw, 1.44rem);
  margin-bottom: 0.7rem;
}

.feature-card__text {
  font-size: 1rem;
}

.feature-card:hover,
.timeline-item:hover,
.case-card:hover,
.tech-pillar:hover,
.product-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.product-item {
  border-radius: 20px;
}

.product-item__image-placeholder {
  background: linear-gradient(135deg, #f0e5d5 0%, #faf7f2 100%);
  color: #2b493d;
  border: 1px solid rgba(152, 127, 93, 0.35);
}

.product-item__title {
  font-size: clamp(1.4rem, 2.6vw, 2.05rem);
}

.validation-section {
  background:
    radial-gradient(circle at 14% 22%, rgba(196, 162, 109, 0.2), transparent 34%),
    radial-gradient(circle at 86% 84%, rgba(47, 86, 72, 0.24), transparent 36%),
    linear-gradient(145deg, #10161d 0%, #141f29 52%, #182934 100%);
}

.validation-section::before {
  background:
    linear-gradient(180deg, rgba(15, 22, 30, 0.25), rgba(15, 22, 30, 0.45)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, 38px 38px, 38px 38px;
}

.validation__badge {
  background: linear-gradient(135deg, #dbc59f 0%, #b48d58 100%);
  color: #1f1610;
  font-weight: 700;
}

.validation__subtitle {
  color: rgba(236, 229, 218, 0.8);
}

.validation-card-v2 {
  background: rgba(10, 14, 19, 0.45);
  border: 1px solid rgba(196, 162, 109, 0.22);
}

.validation-card__top {
  background: rgba(196, 162, 109, 0.08);
}

.status-text {
  letter-spacing: 0.09em;
}

.lang-select-custom {
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid rgba(196, 162, 109, 0.48);
  border-radius: 12px;
  font-weight: 600;
}

.demo-btn,
.validate-btn {
  border-radius: 12px;
}

.demo-btn {
  border-color: rgba(196, 162, 109, 0.58);
}

.demo-btn:hover {
  background: rgba(196, 162, 109, 0.93);
}

.validate-btn {
  background: linear-gradient(135deg, #e0c79f 0%, #bc945f 100%);
  color: #1b130c;
}

.input-hint {
  color: rgba(236, 229, 218, 0.62);
}

.example-chip {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(196, 162, 109, 0.24);
}

.example-chip:hover {
  border-color: rgba(196, 162, 109, 0.62);
}

.tech-in-production,
.tech-edge {
  background:
    radial-gradient(circle at 78% 14%, rgba(196, 162, 109, 0.16), transparent 38%),
    linear-gradient(145deg, #121820 0%, #17232d 100%);
}

.tech-proof__subtitle,
.tech-edge__subtitle,
.showcase-description .feature-list li,
.mockup-note,
.real-metric-trend {
  color: rgba(236, 229, 218, 0.76);
}

.dashboard-link {
  background: linear-gradient(135deg, #cfb07d 0%, #aa7f4a 100%);
  color: #17110b;
  border-radius: 999px;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dashboard-link:hover {
  background: linear-gradient(135deg, #dbbe8f 0%, #b48a56 100%);
  transform: translateX(2px);
}

.real-metrics-section {
  background: linear-gradient(180deg, #121922 0%, #16222d 100%);
}

.real-metric-card {
  border-radius: 16px;
  border: 1px solid rgba(196, 162, 109, 0.24);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.real-metric-value {
  background: linear-gradient(135deg, #f1dec0 0%, #caa469 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.contact-card {
  border-radius: 20px;
}

.contact-form input,
.contact-form textarea,
.form-select {
  border-radius: 12px;
  border: 1px solid rgba(127, 111, 90, 0.35);
  background: rgba(255, 255, 255, 0.8);
}

.contact-form input:focus,
.contact-form textarea:focus,
.form-select:focus {
  border-color: rgba(139, 106, 63, 0.8);
  box-shadow: 0 0 0 4px rgba(196, 162, 109, 0.18);
}

/* Premium Motion + Interactive State System */
.nav__link,
.button,
.demo-btn,
.validate-btn,
.reset-validation-btn,
.example-chip,
.contact-form input,
.contact-form textarea,
.form-select,
.lang-select-custom {
  transition:
    color var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base),
    opacity var(--transition-base);
}

.nav__link:focus-visible,
.button:focus-visible,
.demo-btn:focus-visible,
.validate-btn:focus-visible,
.reset-validation-btn:focus-visible,
.example-chip:focus-visible,
.contact-form input:focus-visible,
.contact-form textarea:focus-visible,
.form-select:focus-visible,
.lang-select-custom:focus-visible,
.footer__social a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.button:active,
.demo-btn:active,
.validate-btn:active,
.reset-validation-btn:active,
.example-chip:active {
  transform: translateY(0) scale(0.98);
}

.button:disabled,
.button[aria-disabled="true"],
.demo-btn:disabled,
.validate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.button.is-loading,
.validate-btn.is-loading {
  position: relative;
  padding-right: 3rem;
}

.button.is-loading::after,
.validate-btn.is-loading::after {
  content: '';
  position: absolute;
  right: 1.25rem;
  top: 50%;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  border: 2px solid rgba(28, 22, 16, 0.32);
  border-top-color: rgba(28, 22, 16, 0.9);
  transform: translateY(-50%);
  animation: premiumSpin 700ms linear infinite;
}

@keyframes premiumSpin {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

.validation-card-v2 {
  min-height: clamp(560px, 74vh, 980px);
}

.validation-card-v2.is-loading {
  box-shadow: 0 0 0 1px rgba(196, 162, 109, 0.48), var(--shadow-xl);
}

.validation-card-v2.is-success {
  box-shadow: 0 0 0 1px rgba(47, 143, 88, 0.52), var(--shadow-xl);
}

.validation-card-v2.is-error {
  box-shadow: 0 0 0 1px rgba(184, 62, 62, 0.52), var(--shadow-xl);
}

.validation-input {
  min-height: 3.35rem;
}

.validation-input:hover {
  border-color: rgba(196, 162, 109, 0.42);
}

.validation-input[aria-invalid="true"],
.contact-form input.is-invalid,
.contact-form textarea.is-invalid,
.form-select.is-invalid {
  border-color: var(--state-error);
  box-shadow: 0 0 0 3px rgba(184, 62, 62, 0.2);
  background: rgba(255, 246, 246, 0.96);
}

.validation-input[aria-invalid="false"]:not(:placeholder-shown),
.contact-form input.is-valid,
.contact-form textarea.is-valid,
.form-select.is-valid {
  border-color: var(--state-success);
  box-shadow: 0 0 0 3px rgba(47, 143, 88, 0.15);
}

.validation-feedback {
  margin: 0.7rem 2rem 0;
  border-radius: 12px;
  padding: 0.78rem 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
  border: 1px solid transparent;
}

.validation-feedback--error {
  color: #fbe3e3;
  background: rgba(121, 36, 36, 0.28);
  border-color: rgba(184, 62, 62, 0.6);
}

.validation-feedback--success {
  color: #d8f4e3;
  background: rgba(30, 80, 52, 0.34);
  border-color: rgba(47, 143, 88, 0.6);
}

.validation-feedback--details {
  color: rgba(236, 229, 218, 0.9);
  background: rgba(14, 22, 29, 0.42);
  border-color: rgba(196, 162, 109, 0.36);
}

#validation-details-container:empty {
  display: none !important;
}

#search-error:empty,
#validation-status-message:empty {
  display: none !important;
}

.form-status {
  min-height: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-top: -0.2rem;
}

.form-status--info {
  color: #2b70b8;
}

.form-status--success {
  color: #1f7d4d;
}

.form-status--error {
  color: #b83e3e;
}

.contact-form.is-submitting {
  pointer-events: none;
  opacity: 0.88;
}

.lang-select-custom {
  min-height: 2.8rem;
}

.example-chip:hover {
  transform: translateY(calc(var(--motion-distance-sm) * -1));
}

@media (max-width: 768px) {
  .validation-feedback {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .validation-card-v2 {
    min-height: 0;
  }
}

.footer {
  background: linear-gradient(145deg, #11161c 0%, #15222b 100%);
  border-top: 1px solid rgba(196, 162, 109, 0.25);
}

.footer__social a:hover {
  color: #e2c698;
}

.whatsapp-float {
  border: 2px solid rgba(255, 255, 255, 0.36);
  box-shadow: 0 10px 30px rgba(18, 38, 30, 0.35);
}

.animate-fadeIn,
.animate-slideInLeft,
.animate-slideInRight {
  opacity: 0;
  animation: premiumReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes premiumReveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero {
    padding-top: 7.2rem;
  }

  .hero-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .nav__menu {
    background: rgba(15, 20, 26, 0.97);
  }

  .nav__toggle-bar {
    background: rgba(246, 242, 234, 0.92);
  }

  .hero {
    padding-top: 6.7rem;
    padding-bottom: 4rem;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-proof__item {
    min-height: 78px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animate-fadeIn,
  .animate-slideInLeft,
  .animate-slideInRight {
    opacity: 1;
    animation: none;
  }

  .nav__link,
  .button,
  .demo-btn,
  .validate-btn,
  .reset-validation-btn,
  .example-chip,
  .contact-form input,
  .contact-form textarea,
  .form-select,
  .lang-select-custom,
  .button.is-loading::after,
  .validate-btn.is-loading::after {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}