/*
  Dares Technologies
  Modern, minimal design system
*/

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  --distk: #4f46e5;
  --distk-light: #eef2ff;
  --knee: #059669;
  --knee-light: #ecfdf5;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
}

.hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   HEADER
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--black);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--black);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.btn-primary {
  background: var(--black);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
  border-color: var(--gray-400);
  background: var(--gray-50);
}

.btn-submit {
  width: 100%;
  background: var(--black);
  color: var(--white);
  padding: 14px 24px;
  font-size: 15px;
}

.btn-submit:hover {
  background: var(--gray-800);
}

.btn-venture {
  width: 100%;
  padding: 14px 20px;
  font-weight: 600;
  justify-content: center;
}

.btn-distk {
  background: var(--distk);
  color: var(--white);
}

.btn-distk:hover {
  background: #4338ca;
}

.btn-knee {
  background: var(--white);
  color: var(--gray-800);
  border: 1px solid var(--gray-200);
}

.btn-knee:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

/* ========================================
   HERO
======================================== */
.hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  overflow: hidden;
}

.hero .container {
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gray-700);
  margin-bottom: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.hero-badge svg {
  color: var(--distk);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 24px;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--distk) 0%, var(--knee) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 24px 32px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
  max-width: 560px;
  margin: 0 auto;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-value {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--black);
  line-height: 1;
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--gray-200);
}

.hero-tagline {
  position: absolute;
  bottom: 24px;
  right: 32px;
  font-family: var(--font-serif);
  font-size: 14px;
  font-style: italic;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

.hero-globe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 1000px;
  height: auto;
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
}

.hero-globe svg {
  width: 100%;
  height: auto;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.india-highlight {
  animation: pulse-india 3s ease-in-out infinite;
}

@keyframes pulse-india {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ========================================
   SECTIONS
======================================== */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 480px;
}

.section-header-center {
  text-align: center;
  margin-bottom: 64px;
}

.section-header-center .section-desc {
  margin: 0 auto;
}

/* ========================================
   PHILOSOPHY
======================================== */
.philosophy {
  padding: 120px 0;
  background: var(--white);
}

.philosophy .section-header {
  margin-bottom: 64px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.philosophy-lead {
  font-size: 20px;
  line-height: 1.7;
  color: var(--gray-700);
}

.philosophy-points {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.philosophy-point {
  position: relative;
  padding-left: 48px;
}

.philosophy-point::before {
  content: attr(data-index);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-400);
}

.philosophy-point h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.philosophy-point p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ========================================
   VENTURES
======================================== */
.ventures {
  padding: 120px 0;
  background: var(--gray-50);
}

.ventures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.venture-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s var(--ease-out);
}

.venture-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0,0,0,0.04),
    0 20px 48px rgba(0,0,0,0.08);
}

.venture-card-live {
  border-color: var(--distk);
}

.venture-card-upcoming {
  border-color: var(--knee);
}

.venture-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-live {
  background: var(--distk);
  animation: pulse 2s infinite;
}

.status-upcoming {
  background: var(--knee);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
}

.venture-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.venture-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  color: var(--white);
}

.venture-logo-distk {
  background: var(--distk);
}

.venture-logo-knee {
  background: var(--knee);
}

.venture-info h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 4px;
}

.venture-url {
  font-size: 14px;
  color: var(--gray-500);
  transition: color 0.2s ease;
}

.venture-card-live .venture-url:hover {
  color: var(--distk);
}

.venture-card-upcoming .venture-url:hover {
  color: var(--knee);
}

.venture-focus {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.venture-card-live .venture-focus {
  background: var(--distk-light);
  color: var(--distk);
}

.venture-card-upcoming .venture-focus {
  background: var(--knee-light);
  color: var(--knee);
}

.venture-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.venture-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}

.venture-features li {
  font-size: 13px;
  color: var(--gray-600);
  padding-left: 16px;
  position: relative;
}

.venture-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.venture-card-live .venture-features li::before {
  background: var(--distk);
}

.venture-card-upcoming .venture-features li::before {
  background: var(--knee);
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
  padding: 100px 0;
  background: var(--black);
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.cta-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-400);
  margin-bottom: 32px;
}

.btn-cta {
  background: var(--white);
  color: var(--black);
  font-weight: 600;
  padding: 14px 32px;
}

.btn-cta:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
}

/* ========================================
   CONTACT
======================================== */
.contact {
  padding: 120px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  flex-shrink: 0;
}

.contact-item span,
.contact-item a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-600);
}

.contact-item a:hover {
  color: var(--black);
}

.contact-ventures {
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.contact-ventures-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.contact-ventures-links {
  display: flex;
  gap: 12px;
}

.contact-venture-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.contact-venture-link:hover {
  background: var(--gray-100);
}

.contact-venture-link strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
}

.contact-venture-link span {
  font-size: 13px;
  color: var(--gray-500);
}

/* Contact Form */
.contact-form {
  background: var(--gray-50);
  border-radius: 20px;
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23737373' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-note {
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
  margin-top: 16px;
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer .logo {
  color: var(--white);
}

.footer-tagline {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 12px;
}

.footer-recognition {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 16px;
}

.footer-recognition svg {
  color: var(--gray-500);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.footer-links a,
.footer-links span {
  font-size: 14px;
  color: var(--gray-400);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 32px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray-600);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header .container {
    height: 56px;
  }

  .logo {
    font-size: 15px;
  }

  .nav {
    gap: 16px;
  }

  .nav a {
    font-size: 13px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-globe {
    opacity: 0.4;
    max-width: 500px;
  }

  .hero-badge {
    padding: 6px 12px;
    font-size: 11px;
    margin-bottom: 24px;
  }

  .hero-title {
    font-size: clamp(28px, 6vw, 40px);
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 16px;
    margin-bottom: 24px;
  }

  .hero-cta {
    margin-bottom: 32px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 20px;
  }

  .hero-stat-divider {
    display: none;
  }

  .hero-stat {
    min-width: 80px;
  }

  .hero-stat-value {
    font-size: 22px;
  }

  .hero-stat-label {
    font-size: 10px;
  }

  .hero-tagline {
    position: static;
    margin-top: 24px;
    text-align: center;
  }

  .section-title {
    font-size: clamp(26px, 5vw, 36px);
  }

  .philosophy {
    padding: 80px 0;
  }

  .philosophy-lead {
    font-size: 17px;
  }

  .ventures {
    padding: 80px 0;
  }

  .ventures-grid {
    grid-template-columns: 1fr;
  }

  .venture-card {
    padding: 24px;
  }

  .cta-section {
    padding: 60px 0;
  }

  .cta-content h2 {
    font-size: clamp(24px, 5vw, 32px);
  }

  .contact {
    padding: 80px 0;
  }

  .footer {
    padding: 48px 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .header .container {
    height: 52px;
  }

  .logo {
    font-size: 14px;
  }

  .nav {
    gap: 12px;
  }

  .nav a {
    font-size: 12px;
  }

  .hero {
    padding: 80px 0 48px;
  }

  .hero-globe {
    opacity: 0.25;
    max-width: 350px;
  }

  .hero-badge {
    font-size: 10px;
    padding: 5px 10px;
  }

  .hero-badge svg {
    width: 12px;
    height: 12px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 280px;
  }

  .hero-stats {
    padding: 14px 16px;
    gap: 12px;
  }

  .hero-stat-value {
    font-size: 20px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  .section-label {
    font-size: 11px;
  }

  .philosophy {
    padding: 60px 0;
  }

  .philosophy .section-header {
    margin-bottom: 40px;
  }

  .philosophy-points {
    gap: 32px;
  }

  .philosophy-point {
    padding-left: 36px;
  }

  .philosophy-point h3 {
    font-size: 16px;
  }

  .philosophy-point p {
    font-size: 14px;
  }

  .ventures {
    padding: 60px 0;
  }

  .section-header-center {
    margin-bottom: 40px;
  }

  .venture-card {
    padding: 20px;
    border-radius: 16px;
  }

  .venture-brand {
    gap: 12px;
  }

  .venture-logo {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .venture-info h3 {
    font-size: 17px;
  }

  .venture-desc {
    font-size: 14px;
  }

  .venture-features {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .venture-features li {
    font-size: 12px;
  }

  .cta-section {
    padding: 48px 0;
  }

  .cta-content p {
    font-size: 15px;
  }

  .contact {
    padding: 60px 0;
  }

  .contact-desc {
    font-size: 15px;
  }

  .contact-form {
    padding: 20px;
    border-radius: 16px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 14px;
  }

  .contact-ventures-links {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom p {
    font-size: 12px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
