/* LEGAL TECHNOLOGY - Unique Design System
   Color Palette: Charcoal (#1A1A1A), Sand (#C0AE95), Amber (#B0804A), Coral (#D05545)
   Theme: Warm deeply darkened with glassmorphism accents and thin borders
   Prefix: zeph- */

:root {
  /* Color tokens - warm palette, no blue/white primaries - deeply darkened theme */
  --zeph-bg: #D4C8B8; /* much darker warm off-white (was #F5F0E8) */
  --zeph-text: #1A1A1A; /* charcoal - already dark */
  --zeph-muted: #4A3F36; /* much darker muted brown (was #6B5D4F) */
  --zeph-card: #E0D6C8; /* much darker cream-tinted card (was #FDFBF7) */
  --zeph-border: #B8A690; /* much darker sand-tinted border (was #E0D4C4) */
  --zeph-primary: #B0804A; /* much deeper, more saturated amber (was #D4A574) */
  --zeph-accent: #D05545; /* much deeper, more saturated coral (was #F17A6B) */
  --zeph-charcoal: #1A1A1A; /* already dark */
  --zeph-sand: #C0AE95; /* much darker sand (was #E8D5C4) */
  
  /* Typography scale - fluid */
  --zeph-font-display: clamp(2rem, 4vw + 1rem, 3.5rem);
  --zeph-font-h1: clamp(1.75rem, 3vw + 1rem, 2.75rem);
  --zeph-font-h2: clamp(1.5rem, 2.5vw + 1rem, 2.25rem);
  --zeph-font-h3: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
  --zeph-font-body: clamp(1rem, 1vw + 0.5rem, 1.125rem);
  --zeph-font-small: clamp(0.875rem, 0.5vw + 0.5rem, 1rem);
  
  /* Spacing scale - fluid */
  --zeph-space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --zeph-space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --zeph-space-md: clamp(1rem, 2vw, 1.5rem);
  --zeph-space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --zeph-space-xl: clamp(2rem, 4vw, 4rem);
  --zeph-space-2xl: clamp(3rem, 6vw, 6rem);
  
  /* Border radius - moderate scale */
  --zeph-radius-sm: 0.5rem;
  --zeph-radius-md: 0.75rem;
  --zeph-radius-lg: 1rem;
  
  /* Shadows - enhanced for much darker theme */
  --zeph-shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.18);
  --zeph-shadow-md: 0 4px 16px rgba(26, 26, 26, 0.22);
  --zeph-shadow-lg: 0 8px 32px rgba(26, 26, 26, 0.28);
  
  /* Glassmorphism - much darker */
  --zeph-glass-bg: rgba(224, 214, 200, 0.92);
  --zeph-glass-border: rgba(184, 166, 144, 0.75);
}

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

ul, ol {
  list-style: none;
}

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

body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--zeph-font-body);
  line-height: 1.6;
  color: var(--zeph-text);
  background-color: var(--zeph-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
svg,
video,
iframe,
embed,
object {
  max-width: 100%;
  height: auto;
  display: block;
}

img,
picture {
  width: 100%;
}

/* Skip link */
.zeph-skip {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: var(--zeph-space-sm) var(--zeph-space-md);
  background: var(--zeph-charcoal);
  color: var(--zeph-bg);
  text-decoration: none;
  border-radius: var(--zeph-radius-sm);
}

.zeph-skip:focus {
  left: var(--zeph-space-md);
  top: var(--zeph-space-md);
}

/* Header */
.zeph-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #0A0A0A;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(176, 128, 74, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.zeph-header--sticky {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.8);
  background: #050505;
  border-bottom-color: rgba(176, 128, 74, 0.5);
}

.zeph-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--zeph-space-sm) var(--zeph-space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--zeph-space-lg);
  width: 100%;
  box-sizing: border-box;
}

.zeph-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--zeph-space-sm);
  text-decoration: none;
  color: #FFFFFF;
  font-weight: 800;
  font-size: var(--zeph-font-body);
  transition: transform 0.3s ease, opacity 0.3s ease;
  letter-spacing: -0.02em;
}

.zeph-logo:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.zeph-logo__svg {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(212, 165, 116, 0.8));
  max-width: 100%;
  height: auto;
}

.zeph-logo:hover .zeph-logo__svg {
  transform: rotate(5deg) scale(1.1);
}

.zeph-logo__text {
  font-size: 1.125rem;
  font-weight: 800;
  background: linear-gradient(135deg, #D4A574, #F17A6B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.zeph-nav {
  display: flex;
  align-items: center;
}

.zeph-nav__list {
  display: flex !important;
  align-items: center;
  gap: var(--zeph-space-sm);
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-direction: row !important;
  flex-wrap: nowrap;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.zeph-nav__list li {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  display: list-item;
}

.zeph-nav__toggle {
  display: none;
  appearance: none;
  border: none;
  background: transparent;
  color: #FFFFFF;
  padding: var(--zeph-space-xs);
  border-radius: var(--zeph-radius-sm);
  cursor: pointer;
  font-size: var(--zeph-font-small);
  font-family: inherit;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  position: relative;
  z-index: 1001;
  transition: all 0.3s ease;
}

.zeph-nav__toggle:hover {
  opacity: 0.7;
}

.zeph-nav__toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.zeph-nav__toggle[aria-expanded="true"] .zeph-nav__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.zeph-nav__toggle[aria-expanded="true"] .zeph-nav__toggle-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.zeph-nav__toggle[aria-expanded="true"] .zeph-nav__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.zeph-nav__list a {
  text-decoration: none;
  color: #FFFFFF;
  font-size: var(--zeph-font-small);
  padding: var(--zeph-space-xs) var(--zeph-space-md);
  border-radius: var(--zeph-radius-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.zeph-nav__list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #D4A574, #F17A6B);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 2px;
}

.zeph-nav__list a:hover:not(.zeph-btn) {
  color: #D4A574;
  background: rgba(212, 165, 116, 0.15);
  transform: translateY(-2px);
}

.zeph-nav__list a:hover:not(.zeph-btn)::after {
  width: 80%;
}


.zeph-nav__list a:focus-visible {
  outline: 2px solid #D4A574;
  outline-offset: 2px;
  border-radius: var(--zeph-radius-sm);
}

/* Buttons */
.zeph-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--zeph-space-sm) var(--zeph-space-md);
  font-size: var(--zeph-font-small);
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--zeph-border);
  border-radius: var(--zeph-radius-md);
  background: transparent;
  color: var(--zeph-text);
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.zeph-btn:hover {
  border-color: var(--zeph-primary);
  color: var(--zeph-primary);
  background: rgba(176, 128, 74, 0.12);
}


.zeph-btn:focus-visible {
  outline: 2px solid var(--zeph-primary);
  outline-offset: 2px;
}

.zeph-btn--primary {
  background: linear-gradient(135deg, #D4A574, #F17A6B);
  color: #0A0A0A;
  border: none;
  font-weight: 600;
  padding: var(--zeph-space-md) var(--zeph-space-xl);
  font-size: var(--zeph-font-body);
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.6);
  position: relative;
  overflow: hidden;
}

.zeph-btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.zeph-btn--primary:hover::before {
  left: 100%;
}

.zeph-btn--primary:hover {
  background: linear-gradient(135deg, #E0B589, #F59587);
  color: #050505;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 165, 116, 0.8);
}

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

.zeph-btn--secondary {
  border-color: var(--zeph-primary);
  color: var(--zeph-primary);
  border-width: 2px;
  padding: var(--zeph-space-md) var(--zeph-space-xl);
  font-size: var(--zeph-font-body);
  font-weight: 600;
}

.zeph-btn--secondary:hover {
  background: rgba(176, 128, 74, 0.15);
  border-color: var(--zeph-accent);
  color: var(--zeph-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(176, 128, 74, 0.4);
}

.zeph-btn--large {
  padding: var(--zeph-space-lg) var(--zeph-space-2xl);
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  min-width: 200px;
  text-align: center;
}

.zeph-btn--large.zeph-btn--primary {
  padding: var(--zeph-space-lg) var(--zeph-space-2xl);
  box-shadow: 0 6px 20px rgba(176, 128, 74, 0.6);
}

.zeph-btn--large.zeph-btn--primary:hover {
  box-shadow: 0 8px 28px rgba(176, 128, 74, 0.7);
  transform: translateY(-3px);
}

.zeph-btn--large.zeph-btn--secondary {
  border-width: 3px;
  padding: calc(var(--zeph-space-lg) - 1px) var(--zeph-space-2xl);
}

/* Section base */
.zeph-section {
  padding: var(--zeph-space-2xl) var(--zeph-space-lg);
  width: 100%;
  overflow-x: hidden;
}

.zeph-section--alt {
  background: linear-gradient(180deg, 
    rgba(176, 128, 74, 0.08) 0%,
    transparent 50%,
    rgba(208, 85, 69, 0.08) 100%
  );
}

.zeph-section__inner {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

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

.zeph-section__title {
  font-size: var(--zeph-font-h2);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--zeph-space-sm);
  color: var(--zeph-text);
}

.zeph-section__subtitle {
  font-size: var(--zeph-font-body);
  color: var(--zeph-muted);
  max-width: 60ch;
  margin: 0 auto;
}

/* Hero */
.zeph-hero {
  position: relative;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  width: 100%;
  background: linear-gradient(135deg, 
    rgba(245, 240, 232, 0.95) 0%,
    rgba(248, 243, 237, 0.98) 100%
  );
}

.zeph-hero__video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.zeph-hero__video-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(176, 128, 74, 0.28) 0%,
    rgba(208, 85, 69, 0.28) 50%,
    rgba(176, 128, 74, 0.24) 100%
  );
  background-size: 200% 200%;
  animation: gradientShift 20s ease infinite;
  position: relative;
}

.zeph-hero__grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(176, 128, 74, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 128, 74, 0.09) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridMove 40s linear infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(80px, 80px);
  }
}

.zeph-hero__gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at top right, 
    rgba(176, 128, 74, 0.15) 0%,
    transparent 50%
  ),
  radial-gradient(ellipse at bottom left, 
    rgba(208, 85, 69, 0.15) 0%,
    transparent 50%
  );
  pointer-events: none;
  z-index: 1;
  animation: gradientPulse 15s ease-in-out infinite;
}

@keyframes gradientPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.zeph-hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.zeph-hero__particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 20s ease-in-out infinite;
}

.zeph-hero__particle--1 {
  width: min(80px, 25vw);
  height: min(80px, 25vw);
  background: radial-gradient(circle, rgba(176, 128, 74, 0.5), transparent);
  top: 20%;
  left: clamp(-20px, 10%, 10%);
  animation-delay: 0s;
  animation-duration: 25s;
}

.zeph-hero__particle--2 {
  width: min(120px, 30vw);
  height: min(120px, 30vw);
  background: radial-gradient(circle, rgba(208, 85, 69, 0.4), transparent);
  top: 60%;
  right: clamp(-20px, 15%, 15%);
  animation-delay: 2s;
  animation-duration: 30s;
}

.zeph-hero__particle--3 {
  width: min(60px, 20vw);
  height: min(60px, 20vw);
  background: radial-gradient(circle, rgba(176, 128, 74, 0.45), transparent);
  bottom: 25%;
  left: clamp(-20px, 30%, 30%);
  animation-delay: 4s;
  animation-duration: 22s;
}

.zeph-hero__particle--4 {
  width: min(100px, 28vw);
  height: min(100px, 28vw);
  background: radial-gradient(circle, rgba(208, 85, 69, 0.35), transparent);
  top: 45%;
  right: clamp(-20px, 40%, 40%);
  animation-delay: 1s;
  animation-duration: 28s;
}

.zeph-hero__particle--5 {
  width: min(70px, 22vw);
  height: min(70px, 22vw);
  background: radial-gradient(circle, rgba(176, 128, 74, 0.4), transparent);
  bottom: 15%;
  right: clamp(-20px, 20%, 20%);
  animation-delay: 3s;
  animation-duration: 24s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(30px, -30px) rotate(90deg);
  }
  50% {
    transform: translate(-20px, 20px) rotate(180deg);
  }
  75% {
    transform: translate(20px, -15px) rotate(270deg);
  }
}

.zeph-hero__shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.3;
  overflow: hidden;
}

.zeph-hero__shape {
  position: absolute;
  animation: shapeMove 30s ease-in-out infinite;
  max-width: 100%;
}

.zeph-hero__shape--1 {
  width: min(300px, 80vw);
  height: min(300px, 80vw);
  top: 10%;
  right: max(-50px, -10%);
  animation-delay: 0s;
  animation-duration: 35s;
}

.zeph-hero__shape--2 {
  width: min(250px, 70vw);
  height: min(250px, 70vw);
  bottom: 15%;
  left: max(-50px, -8%);
  animation-delay: 5s;
  animation-duration: 40s;
}

.zeph-hero__shape--3 {
  width: min(200px, 60vw);
  height: min(200px, 60vw);
  top: 50%;
  right: max(-50px, -25%);
  animation-delay: 10s;
  animation-duration: 28s;
}

@keyframes shapeMove {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  33% {
    transform: translate(50px, -50px) rotate(120deg) scale(1.1);
  }
  66% {
    transform: translate(-30px, 30px) rotate(240deg) scale(0.9);
  }
}

.zeph-hero__inner {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  width: 100%;
  padding: clamp(120px, 15vh, 200px) var(--zeph-space-lg) clamp(80px, 10vh, 120px);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  box-sizing: border-box;
}

.zeph-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-xl);
  max-width: 900px;
  width: 100%;
}

.zeph-hero__eyebrow {
  font-size: clamp(0.875rem, 1vw, 1rem);
  color: var(--zeph-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  margin-bottom: var(--zeph-space-sm);
}

.zeph-hero__title {
  font-size: clamp(3.5rem, 10vw + 2rem, 8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--zeph-text);
  letter-spacing: -0.03em;
  margin-bottom: var(--zeph-space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.zeph-hero__title-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px);
  animation: wordSlideUp 1s ease forwards;
}

.zeph-hero__title-word:nth-child(1) {
  animation-delay: 0.1s;
}

.zeph-hero__title-word:nth-child(2) {
  animation-delay: 0.3s;
}

.zeph-hero__title-word:nth-child(3) {
  animation-delay: 0.5s;
}

@keyframes wordSlideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.zeph-hero__highlight {
  background: linear-gradient(135deg, var(--zeph-primary), var(--zeph-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  display: inline-block;
  filter: drop-shadow(0 0 20px rgba(176, 128, 74, 0.5));
}

.zeph-hero__highlight::after {
  content: '';
  position: absolute;
  bottom: 0.05em;
  left: 0;
  width: 100%;
  height: 0.12em;
  background: linear-gradient(135deg, var(--zeph-primary), var(--zeph-accent));
  opacity: 0.25;
  border-radius: 2px;
  filter: blur(4px);
}

.zeph-hero__desc {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.625rem);
  color: var(--zeph-muted);
  line-height: 1.7;
  max-width: 70ch;
  margin-bottom: var(--zeph-space-md);
  font-weight: 400;
}

.zeph-hero__actions {
  display: flex;
  gap: var(--zeph-space-lg);
  flex-wrap: wrap;
  margin-top: var(--zeph-space-md);
}

.zeph-hero__3d-object {
  position: absolute;
  top: 50%;
  right: max(-100px, -10%);
  width: clamp(400px, 40vw, 600px);
  height: clamp(400px, 40vw, 600px);
  max-width: 100vw;
  opacity: 0.4;
  z-index: 2;
  pointer-events: none;
  animation: spherePulse 8s ease-in-out infinite;
  transform: translateY(-50%);
  overflow: hidden;
}

.zeph-hero__sphere {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 0 60px rgba(176, 128, 74, 0.4));
  animation: sphereRotate 30s linear infinite;
  transform-origin: center;
}

@keyframes sphereRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes spherePulse {
  0%, 100% {
    transform: translateY(-50%) scale(1);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-50%) scale(1.1);
    opacity: 0.5;
  }
}

@media (max-width: 1024px) {
  .zeph-hero__3d-object {
    right: max(-50px, -5%);
    width: clamp(300px, 35vw, 450px);
    height: clamp(300px, 35vw, 450px);
    opacity: 0.3;
    max-width: 100vw;
  }
  
  .zeph-nav__toggle {
    display: flex !important;
  }
  
  .zeph-nav__list {
    position: fixed;
    top: calc(var(--zeph-space-sm) + 60px);
    right: var(--zeph-space-lg);
    left: auto;
    flex-direction: column !important;
    align-items: stretch;
    background: #0A0A0A;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(176, 128, 74, 0.3);
    border-radius: var(--zeph-radius-lg);
    padding: var(--zeph-space-md);
    margin: 0;
    min-width: 240px;
    max-width: calc(100vw - 2 * var(--zeph-space-lg));
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    z-index: 1002;
  }
  
  .zeph-nav__list[data-open="1"] {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
  }
  
  .zeph-nav__list a {
    padding: var(--zeph-space-sm) var(--zeph-space-md);
    width: 100%;
    text-align: left;
    display: block;
    box-sizing: border-box;
  }
  
  .zeph-nav__list li {
    width: 100%;
    margin: 0;
  }
}

@media (max-width: 768px) {
  .zeph-hero__3d-object {
    display: none;
  }
  
  .zeph-nav__list {
    top: calc(var(--zeph-space-sm) + 56px);
    right: var(--zeph-space-md);
    left: var(--zeph-space-md);
    min-width: auto;
    max-width: calc(100vw - 2 * var(--zeph-space-md));
  }
}

/* Animation classes */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-animate="letters"] {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .zeph-hero__particle,
  .zeph-hero__shape,
  .zeph-hero__video-placeholder,
  .zeph-hero__grid-overlay,
  .zeph-hero__gradient-overlay,
  .zeph-hero__3d-object,
  .zeph-hero__sphere,
  [data-animate="fade-up"],
  [data-animate="letters"] .zeph-hero__title-word,
  .zeph-service__icon svg,
  .zeph-case__3d-object,
  .zeph-case__sphere {
    animation: none !important;
  }
  [data-animate="fade-up"],
  [data-animate="letters"] .zeph-hero__title-word {
    opacity: 1;
    transform: translateY(0);
  }
  .zeph-hero__3d-object {
    transform: translateY(-50%) scale(1);
    opacity: 0.4;
  }
  .zeph-case__3d-object {
    transform: scale(1);
    opacity: 0.4;
  }
}

/* Services */
.zeph-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: var(--zeph-space-xl);
}

.zeph-service {
  background: #1A1A1A;
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.zeph-service::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(212, 165, 116, 0.12),
    rgba(241, 122, 107, 0.12)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.zeph-service:hover::before {
  opacity: 1;
}

.zeph-service:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(212, 165, 116, 0.3);
  border-color: rgba(212, 165, 116, 0.6);
  background: #252525;
}

.zeph-service__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, 
    rgba(212, 165, 116, 0.2),
    rgba(241, 122, 107, 0.2)
  );
  border-radius: var(--zeph-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #D4A574;
  flex-shrink: 0;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: var(--zeph-space-xs);
}

.zeph-service__icon svg {
  width: 48px;
  height: 48px;
  max-width: 100%;
  max-height: 100%;
  stroke-width: 1.5;
  filter: drop-shadow(0 2px 4px rgba(212, 165, 116, 0.3));
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.zeph-service__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--zeph-radius-lg);
  background: linear-gradient(135deg, 
    rgba(212, 165, 116, 0.2),
    rgba(241, 122, 107, 0.2)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.zeph-service:hover .zeph-service__icon {
  background: linear-gradient(135deg, 
    rgba(212, 165, 116, 0.35),
    rgba(241, 122, 107, 0.35)
  );
  transform: scale(1.1) rotate(5deg);
}

.zeph-service:hover .zeph-service__icon::after {
  opacity: 1;
}

.zeph-service:hover .zeph-service__icon svg {
  transform: scale(1.15) translateY(0);
  filter: drop-shadow(0 4px 8px rgba(212, 165, 116, 0.6));
  animation: none;
}

.zeph-service__title {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: #E0D6C8;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.zeph-service:hover .zeph-service__title {
  color: #D4A574;
}

.zeph-service__desc {
  color: rgba(224, 214, 200, 0.8);
  line-height: 1.7;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.zeph-service:hover .zeph-service__desc {
  color: rgba(224, 214, 200, 0.95);
}

.zeph-service__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-xs);
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.zeph-service__list li {
  position: relative;
  padding-left: var(--zeph-space-md);
  color: rgba(224, 214, 200, 0.7);
  font-size: var(--zeph-font-small);
  transition: all 0.3s ease;
}

.zeph-service__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #D4A574;
  transition: all 0.3s ease;
}

.zeph-service:hover .zeph-service__list li {
  color: rgba(224, 214, 200, 0.9);
  transform: translateX(4px);
}

.zeph-service:hover .zeph-service__list li::before {
  transform: translateX(4px);
  color: #F17A6B;
}

/* Case Study */
.zeph-case {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: var(--zeph-space-2xl);
  align-items: center;
}

.zeph-case__label {
  display: inline-block;
  padding: var(--zeph-space-xs) var(--zeph-space-md);
  background: rgba(176, 128, 74, 0.18);
  border: 1px solid var(--zeph-primary);
  border-radius: 999px;
  font-size: var(--zeph-font-small);
  color: var(--zeph-primary);
  font-weight: 500;
  margin-bottom: var(--zeph-space-md);
}

.zeph-case__title {
  font-size: var(--zeph-font-h1);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--zeph-space-md);
  color: var(--zeph-text);
}

.zeph-case__desc {
  font-size: var(--zeph-font-body);
  color: var(--zeph-muted);
  line-height: 1.8;
  margin-bottom: var(--zeph-space-lg);
}

.zeph-case__details {
  display: grid;
  gap: var(--zeph-space-md);
  margin-bottom: var(--zeph-space-lg);
}

.zeph-case__detail strong {
  display: block;
  font-size: var(--zeph-font-small);
  font-weight: 700;
  color: var(--zeph-primary);
  margin-bottom: var(--zeph-space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.zeph-case__detail p {
  color: var(--zeph-muted);
  font-size: var(--zeph-font-small);
  line-height: 1.7;
}

.zeph-case__tech {
  display: flex;
  align-items: center;
  gap: var(--zeph-space-sm);
  flex-wrap: wrap;
  font-size: var(--zeph-font-small);
  color: var(--zeph-muted);
}

.zeph-case__tech ul {
  display: flex;
  gap: var(--zeph-space-xs);
  list-style: none;
}

.zeph-case__tech li {
  padding: var(--zeph-space-xs) var(--zeph-space-sm);
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-sm);
  color: var(--zeph-bg);
  font-weight: 500;
}

.zeph-case__visual {
  background: transparent;
  border: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  overflow: hidden;
  width: 100%;
}

.zeph-case__visual:hover {
  transform: none;
  box-shadow: none;
}

.zeph-case__3d-object {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  opacity: 0.4;
  pointer-events: none;
  animation: caseSpherePulse 8s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.zeph-case__sphere {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  filter: drop-shadow(0 0 60px rgba(176, 128, 74, 0.4));
  animation: caseSphereRotate 30s linear infinite;
  transform-origin: center;
}

@keyframes caseSphereRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes caseSpherePulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

/* Portfolio */
.zeph-portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--zeph-space-lg);
}

.zeph-portfolio__item {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-sm);
  transition: all 0.3s ease;
}

.zeph-portfolio__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--zeph-shadow-md);
  border-color: var(--zeph-accent);
  background: #2A2A2A;
}

.zeph-portfolio__title {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: var(--zeph-bg);
}

.zeph-portfolio__desc {
  color: rgba(212, 200, 184, 0.85);
  line-height: 1.7;
  flex: 1;
}

.zeph-portfolio__tag {
  display: inline-block;
  padding: var(--zeph-space-xs) var(--zeph-space-sm);
  background: rgba(208, 85, 69, 0.25);
  border: 1px solid var(--zeph-accent);
  border-radius: 999px;
  font-size: var(--zeph-font-small);
  color: #FF8A7A;
  font-weight: 500;
  align-self: flex-start;
}

/* Process */
.zeph-process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--zeph-space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.zeph-process__step {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-md);
  position: relative;
  transition: all 0.3s ease;
}

.zeph-process__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--zeph-shadow-md);
  border-color: var(--zeph-primary);
  background: #2A2A2A;
}

.zeph-process__number {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--zeph-primary);
  opacity: 0.5;
  position: absolute;
  top: var(--zeph-space-md);
  right: var(--zeph-space-md);
}

.zeph-process__title {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: var(--zeph-bg);
  margin-top: var(--zeph-space-md);
}

.zeph-process__desc {
  color: rgba(212, 200, 184, 0.85);
  line-height: 1.7;
}

/* Tech Stack */
.zeph-tech {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--zeph-space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.zeph-tech__category {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  transition: all 0.3s ease;
}

.zeph-tech__category:hover {
  transform: translateY(-4px);
  box-shadow: var(--zeph-shadow-md);
  border-color: var(--zeph-primary);
  background: #2A2A2A;
}

.zeph-tech__category-title {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: var(--zeph-bg);
  margin-bottom: var(--zeph-space-md);
  text-align: center;
}

.zeph-tech__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--zeph-space-sm);
  list-style: none;
  justify-content: center;
}

.zeph-tech__list li {
  padding: var(--zeph-space-xs) var(--zeph-space-md);
  background: rgba(176, 128, 74, 0.25);
  border: 1px solid var(--zeph-primary);
  border-radius: 999px;
  font-size: var(--zeph-font-small);
  color: #FFC896;
  font-weight: 500;
}

/* Testimonials */
.zeph-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--zeph-space-lg);
}

.zeph-testimonial {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-md);
  margin: 0;
  transition: all 0.3s ease;
}

.zeph-testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--zeph-shadow-md);
  border-color: var(--zeph-accent);
  background: #2A2A2A;
}

.zeph-testimonial__quote {
  font-size: var(--zeph-font-body);
  line-height: 1.8;
  color: rgba(212, 200, 184, 0.9);
  font-style: italic;
  flex: 1;
}

.zeph-testimonial__author {
  margin-top: auto;
  padding-top: var(--zeph-space-md);
  border-top: 1px solid rgba(184, 166, 144, 0.3);
}

.zeph-testimonial__author strong {
  display: block;
  font-weight: 700;
  color: var(--zeph-bg);
  margin-bottom: var(--zeph-space-xs);
}

.zeph-testimonial__author span {
  font-size: var(--zeph-font-small);
  color: rgba(212, 200, 184, 0.75);
}

/* Metrics */
.zeph-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--zeph-space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.zeph-metric {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.zeph-metric:hover {
  transform: translateY(-4px);
  box-shadow: var(--zeph-shadow-md);
  border-color: var(--zeph-primary);
  background: #2A2A2A;
}

.zeph-metric__value {
  font-size: var(--zeph-font-display);
  font-weight: 900;
  line-height: 1;
  color: var(--zeph-accent);
  margin-bottom: var(--zeph-space-sm);
}

.zeph-metric__label {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: var(--zeph-bg);
  margin-bottom: var(--zeph-space-sm);
}

.zeph-metric__desc {
  font-size: var(--zeph-font-small);
  color: rgba(212, 200, 184, 0.8);
  line-height: 1.6;
}

/* Contact */
.zeph-section--contact {
  background: linear-gradient(135deg,
    rgba(176, 128, 74, 0.12) 0%,
    rgba(208, 85, 69, 0.12) 100%
  );
}

.zeph-contact {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--zeph-space-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

.zeph-contact__info-title {
  font-size: var(--zeph-font-h3);
  font-weight: 700;
  color: var(--zeph-text);
  margin-bottom: var(--zeph-space-md);
}

.zeph-contact__address {
  background: var(--zeph-charcoal);
  border: 1px solid rgba(184, 166, 144, 0.3);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  font-style: normal;
  line-height: 1.8;
}

.zeph-contact__address p {
  margin-bottom: var(--zeph-space-sm);
  color: var(--zeph-bg);
}

.zeph-contact__address a {
  color: var(--zeph-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.zeph-contact__address a:hover {
  border-bottom-color: var(--zeph-accent);
}

.zeph-contact__form {
  background: var(--zeph-card);
  border: 1px solid var(--zeph-border);
  border-radius: var(--zeph-radius-lg);
  padding: var(--zeph-space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-md);
}

.zeph-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--zeph-space-md);
}

.zeph-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--zeph-space-xs);
}

.zeph-form__label {
  font-size: var(--zeph-font-small);
  font-weight: 600;
  color: var(--zeph-text);
}

.zeph-form__field input,
.zeph-form__field textarea {
  padding: var(--zeph-space-sm) var(--zeph-space-md);
  font-size: var(--zeph-font-body);
  font-family: inherit;
  color: var(--zeph-text);
  background: var(--zeph-bg);
  border: 1px solid var(--zeph-border);
  border-radius: var(--zeph-radius-md);
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.zeph-form__field input:focus,
.zeph-form__field textarea:focus {
  outline: none;
  border-color: var(--zeph-primary);
  box-shadow: 0 0 0 3px rgba(176, 128, 74, 0.2);
}

.zeph-form__field textarea {
  resize: vertical;
  min-height: 120px;
}

.zeph-btn--submit {
  align-self: flex-start;
  margin-top: var(--zeph-space-sm);
}

.zeph-form__note {
  font-size: var(--zeph-font-small);
  color: var(--zeph-muted);
  line-height: 1.6;
}

/* Footer */
.zeph-footer {
  background: var(--zeph-card);
  border-top: 1px solid var(--zeph-border);
  padding: var(--zeph-space-xl) var(--zeph-space-lg);
}

.zeph-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--zeph-space-lg);
  align-items: center;
}

.zeph-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--zeph-space-sm);
  font-weight: 700;
  color: var(--zeph-text);
}

.zeph-footer__nav {
  display: flex;
  gap: var(--zeph-space-md);
  flex-wrap: wrap;
}

.zeph-footer__nav a {
  text-decoration: none;
  color: var(--zeph-muted);
  font-size: var(--zeph-font-small);
  transition: color 0.2s ease;
}

.zeph-footer__nav a:hover {
  color: var(--zeph-primary);
}

.zeph-footer__meta {
  text-align: right;
  font-size: var(--zeph-font-small);
  color: var(--zeph-muted);
  line-height: 1.6;
}

.zeph-footer__meta p {
  margin-bottom: var(--zeph-space-xs);
}

/* Responsive */
@media (max-width: 1024px) {
  .zeph-hero__inner {
    grid-template-columns: 1fr;
  }
  
  .zeph-case {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-xl);
  }
  
  .zeph-case__visual {
    min-height: 250px;
  }
  
  .zeph-contact {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-xl);
  }
  
  .zeph-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--zeph-space-md);
  }
  
  .zeph-footer__nav {
    justify-content: center;
  }
  
  .zeph-footer__meta {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .zeph-section {
    padding: var(--zeph-space-xl) var(--zeph-space-md);
  }
  
  .zeph-section__inner {
    padding: 0;
  }
  
  .zeph-header__inner {
    padding: var(--zeph-space-sm) var(--zeph-space-md);
  }
  
  .zeph-hero {
    overflow-x: hidden;
  }
  
  .zeph-hero__inner {
    padding: clamp(80px, 12vh, 150px) var(--zeph-space-md) clamp(60px, 8vh, 100px);
  }
  
  .zeph-hero__content {
    gap: var(--zeph-space-lg);
  }
  
  .zeph-hero__title {
    font-size: clamp(2rem, 8vw + 1rem, 4rem);
    line-height: 1.1;
    margin-bottom: var(--zeph-space-md);
  }
  
  .zeph-hero__desc {
    font-size: clamp(1rem, 3vw + 0.75rem, 1.375rem);
    line-height: 1.6;
  }
  
  .zeph-hero__actions {
    flex-direction: column;
    gap: var(--zeph-space-md);
    width: 100%;
  }
  
  .zeph-btn--large {
    width: 100%;
    min-width: auto;
    padding: var(--zeph-space-md) var(--zeph-space-lg);
    font-size: clamp(1rem, 2vw + 0.875rem, 1.125rem);
  }
  
  .zeph-services,
  .zeph-portfolio,
  .zeph-process,
  .zeph-tech,
  .zeph-testimonials,
  .zeph-metrics {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-md);
  }
  
  .zeph-service {
    padding: var(--zeph-space-lg);
  }
  
  .zeph-service__icon {
    width: 72px;
    height: 72px;
  }
  
  .zeph-service__icon svg {
    width: 40px;
    height: 40px;
  }
  
  .zeph-case {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-lg);
  }
  
  .zeph-case__title {
    font-size: clamp(1.75rem, 5vw + 1rem, 2.25rem);
  }
  
  .zeph-portfolio__item,
  .zeph-process__step,
  .zeph-tech__category,
  .zeph-testimonial,
  .zeph-metric {
    padding: var(--zeph-space-md);
  }
  
  .zeph-contact {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-lg);
  }
  
  .zeph-contact__info,
  .zeph-contact__form {
    padding: var(--zeph-space-md);
  }
  
  .zeph-form__row {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-sm);
  }
  
  .zeph-form__field input,
  .zeph-form__field textarea {
    width: 100%;
    box-sizing: border-box;
  }
  
  .zeph-btn--submit {
    width: 100%;
    align-self: stretch;
  }
  
  .zeph-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--zeph-space-md);
    text-align: center;
  }
  
  .zeph-footer__nav {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .zeph-footer__meta {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .zeph-logo__text {
    font-size: 0.875rem;
  }
  
  .zeph-logo__svg {
    width: 40px;
    height: 40px;
  }
  
  .zeph-hero {
    min-height: 100vh;
    padding: 0;
  }
  
  .zeph-hero__inner {
    padding: clamp(60px, 10vh, 100px) var(--zeph-space-sm) clamp(40px, 6vh, 80px);
  }
  
  .zeph-hero__content {
    gap: var(--zeph-space-md);
  }
  
  .zeph-hero__eyebrow {
    font-size: clamp(0.75rem, 2vw + 0.5rem, 0.875rem);
    margin-bottom: var(--zeph-space-xs);
  }
  
  .zeph-hero__title {
    font-size: clamp(1.75rem, 10vw + 0.75rem, 2.75rem);
    line-height: 1.1;
    margin-bottom: var(--zeph-space-sm);
  }
  
  .zeph-hero__desc {
    font-size: clamp(0.9375rem, 3.5vw + 0.625rem, 1.125rem);
    line-height: 1.6;
  }
  
  .zeph-hero__actions {
    flex-direction: column;
    gap: var(--zeph-space-sm);
    margin-top: var(--zeph-space-md);
    width: 100%;
  }
  
  .zeph-btn--large {
    width: 100%;
    justify-content: center;
    min-width: auto;
    padding: var(--zeph-space-md) var(--zeph-space-lg);
    font-size: clamp(0.9375rem, 2.5vw + 0.75rem, 1.0625rem);
  }
  
  .zeph-nav__list {
    right: var(--zeph-space-sm);
    left: var(--zeph-space-sm);
    min-width: auto;
    max-width: calc(100vw - 2 * var(--zeph-space-sm));
    padding: var(--zeph-space-sm);
  }
  
  .zeph-nav__list a {
    padding: var(--zeph-space-sm) var(--zeph-space-md);
    font-size: var(--zeph-font-small);
  }
  
  .zeph-hero__particle,
  .zeph-hero__shape {
    opacity: 0.3;
  }
  
  .zeph-hero__grid-overlay {
    background-size: 50px 50px;
  }
  
  .zeph-section {
    padding: var(--zeph-space-lg) var(--zeph-space-sm);
  }
  
  .zeph-section__header {
    margin-bottom: var(--zeph-space-lg);
  }
  
  .zeph-section__title {
    font-size: clamp(1.5rem, 6vw + 1rem, 2rem);
    margin-bottom: var(--zeph-space-xs);
  }
  
  .zeph-section__subtitle {
    font-size: clamp(0.875rem, 2vw + 0.75rem, 1rem);
  }
  
  .zeph-service {
    padding: var(--zeph-space-md);
    gap: var(--zeph-space-sm);
  }
  
  .zeph-service__title {
    font-size: clamp(1.125rem, 3vw + 0.875rem, 1.375rem);
  }
  
  .zeph-service__desc {
    font-size: clamp(0.875rem, 2vw + 0.625rem, 1rem);
  }
  
  .zeph-service__icon {
    width: 56px;
    height: 56px;
  }
  
  .zeph-service__icon svg {
    width: 32px;
    height: 32px;
  }
  
  .zeph-service__list li {
    font-size: clamp(0.8125rem, 1.5vw + 0.5625rem, 0.9375rem);
  }
  
  .zeph-case__title {
    font-size: clamp(1.5rem, 6vw + 1rem, 2rem);
  }
  
  .zeph-case__desc {
    font-size: clamp(0.875rem, 2vw + 0.625rem, 1rem);
  }
  
  .zeph-portfolio__item,
  .zeph-process__step,
  .zeph-tech__category,
  .zeph-testimonial,
  .zeph-metric {
    padding: var(--zeph-space-sm);
  }
  
  .zeph-portfolio__title,
  .zeph-process__title,
  .zeph-tech__category-title {
    font-size: clamp(1.125rem, 3vw + 0.875rem, 1.375rem);
  }
  
  .zeph-process__number {
    font-size: 2.5rem;
    top: var(--zeph-space-sm);
    right: var(--zeph-space-sm);
  }
  
  .zeph-metric__value {
    font-size: clamp(2rem, 8vw + 1.5rem, 3rem);
  }
  
  .zeph-metric__label {
    font-size: clamp(1rem, 3vw + 0.75rem, 1.25rem);
  }
  
  .zeph-contact__info-title {
    font-size: clamp(1.125rem, 3vw + 0.875rem, 1.375rem);
  }
  
  .zeph-contact__address,
  .zeph-contact__form {
    padding: var(--zeph-space-sm);
    font-size: clamp(0.875rem, 2vw + 0.625rem, 1rem);
  }
  
  .zeph-form__label {
    font-size: clamp(0.8125rem, 1.5vw + 0.5625rem, 0.9375rem);
  }
  
  .zeph-form__field input,
  .zeph-form__field textarea {
    padding: var(--zeph-space-sm);
    font-size: clamp(0.875rem, 2vw + 0.625rem, 1rem);
  }
  
  .zeph-form__note {
    font-size: clamp(0.75rem, 1.5vw + 0.5rem, 0.875rem);
  }
  
  .zeph-footer {
    padding: var(--zeph-space-lg) var(--zeph-space-sm);
  }
  
  .zeph-footer__nav {
    gap: var(--zeph-space-sm);
  }
  
  .zeph-footer__nav a {
    font-size: clamp(0.8125rem, 1.5vw + 0.5625rem, 0.9375rem);
  }
}

/* Extra small devices (320px and below) */
@media (max-width: 320px) {
  .zeph-section {
    padding: var(--zeph-space-md) var(--zeph-space-xs);
  }
  
  .zeph-hero__inner {
    padding: clamp(50px, 8vh, 80px) var(--zeph-space-xs) clamp(30px, 5vh, 60px);
  }
  
  .zeph-hero__title {
    font-size: clamp(1.5rem, 12vw + 0.5rem, 2.5rem);
  }
  
  .zeph-hero__desc {
    font-size: clamp(0.875rem, 4vw + 0.5rem, 1rem);
  }
  
  .zeph-nav__list {
    right: var(--zeph-space-xs);
    left: var(--zeph-space-xs);
    max-width: calc(100vw - 2 * var(--zeph-space-xs));
    padding: var(--zeph-space-xs);
  }
  
  .zeph-service,
  .zeph-portfolio__item,
  .zeph-process__step,
  .zeph-tech__category,
  .zeph-testimonial,
  .zeph-metric {
    padding: var(--zeph-space-sm);
  }
  
  .zeph-contact__address,
  .zeph-contact__form {
    padding: var(--zeph-space-sm);
  }
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--zeph-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .zeph-header,
  .zeph-footer,
  .zeph-hero__visual,
  .zeph-case__visual {
    display: none;
  }
  
  .zeph-section {
    page-break-inside: avoid;
  }
}