/* universal.css - Universal Responsive Styles */
/* ========== CORE VARIABLES ========== */
:root {
  /* Color System */
  --primary-accent: #3a86ff;
  --accent-gradient: linear-gradient(135deg, #3a86ff 0%, #8338ec 100%);
  --text-dark: #1a1a2e;
  --text-muted: #4a4a6a;
  --light-bg: #f8f9fa;
  --white: #ffffff;

  /* Animation System */
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Spacing System */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.5rem, 3vw, 2rem);
  --space-lg: clamp(2rem, 5vw, 3rem);
  --space-xl: clamp(3rem, 7vw, 5rem);

  /* Typography */
  --text-base: clamp(1rem, 2vw, 1.125rem);
  --text-lg: clamp(1.25rem, 3vw, 1.5rem);
  --text-xl: clamp(1.5rem, 4vw, 2rem);
  --text-2xl: clamp(2rem, 6vw, 3rem);
  --text-3xl: clamp(2.5rem, 8vw, 4rem);
  --text-4xl: clamp(3rem, 10vw, 5rem);

  /* Layout */
  --container-width: min(1200px, 90%);
  --border-radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
}

/* ========== BANNER COMPONENT ========== */
.digi-strat-banner {
  padding: var(--space-xl) var(--space-sm);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  text-align: center;
  background-color: var(--white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.digi-strat-banner__core {
  max-width: var(--container-width);
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

/* ========== TYPOGRAPHY ========== */
.digi-strat-banner__main-heading {
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  color: var(--text-dark);
  font-size: var(--text-4xl);
  animation: textReveal 0.8s var(--transition-bounce) both;
  letter-spacing: -0.05em;
}

.digi-strat-banner__accent-phrase {
  color: var(--primary-accent);
  position: relative;
  display: inline-block;
  background-clip: text;
  -webkit-background-clip: text;
  background-image: var(--accent-gradient);
  color: transparent;
}

.digi-strat-banner__accent-phrase::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  animation: accentUnderline 1.2s 0.6s var(--transition-elastic) forwards;
  border-radius: 2px;
}

.digi-strat-banner__value-prop {
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  color: var(--text-muted);
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeUpSlide 0.8s 0.4s var(--transition-smooth) forwards;
}

/* ========== CTA BUTTON ========== */
.tech-pulse-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  background: var(--accent-gradient);
  color: var(--white);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeUpSlide 0.6s 0.8s var(--transition-smooth) forwards;
  box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
  transition: all 0.4s var(--transition-smooth);
  min-width: 220px;
  font-size: var(--text-base);
  z-index: 1;
}

.tech-pulse-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #8338ec 0%, #3a86ff 100%);
  opacity: 0;
  transition: opacity 0.4s var(--transition-smooth);
  z-index: -1;
}

.tech-pulse-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 58, 183, 0.225);
}

.tech-pulse-btn:hover::before {
  opacity: 1;
}

.tech-pulse-btn__dynamic-arrow {
  margin-left: var(--space-xs);
  transition: transform 0.3s var(--transition-bounce);
  display: inline-block;
}

.tech-pulse-btn:hover .tech-pulse-btn__dynamic-arrow {
  transform: translateX(4px) rotate(0deg);
}

/* ========== ANIMATION BAR ========== */
.digi-strat-banner__anim-container {
  width: 100%;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.digi-strat-banner__energy-line {
  height: 4px;
  width: min(100%, 400px);
  margin: var(--space-lg) auto 0;
  border-radius: 2px;
  background: var(--accent-gradient);
  background-size: 200% auto;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  animation: float 3s var(--transition-bounce) infinite alternate;
}

.digi-strat-banner__energy-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--accent-gradient);
  background-size: 200% auto;
  animation: gradientFlow 3s linear infinite,
    pulse 2s var(--transition-smooth) infinite alternate;
}

/* ========== KEYFRAME ANIMATIONS ========== */
@keyframes textReveal {
  from {
    opacity: 0;
    transform: translateY(30px) rotateX(20deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

@keyframes accentUnderline {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes fadeUpSlide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradientFlow {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes float {
  0% {
    transform: translateY(0) rotateX(5deg);
  }
  100% {
    transform: translateY(-10px) rotateX(-5deg);
  }
}

@keyframes pulse {
  0% {
    opacity: 0.8;
  }
  100% {
    opacity: 1;
  }
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
  .digi-strat-banner {
    padding: var(--space-lg) var(--space-sm);
  }

  .digi-strat-banner__value-prop {
    padding: 0 var(--space-sm);
  }

  .digi-strat-banner__value-prop br {
    display: none;
  }
}

@media (max-width: 480px) {
  .tech-pulse-btn {
    width: 100%;
    max-width: 280px;
  }

  .digi-strat-banner__accent-phrase::after {
    bottom: -0.3rem;
    height: 3px;
  }
}

/* ========== TOUCH DEVICE OPTIMIZATIONS ========== */
@media (hover: none) {
  .tech-pulse-btn:hover {
    transform: none;
    box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
  }

  .tech-pulse-btn:active {
    transform: scale(0.98);
  }
}