/* ==========================================================================
   DIGITAL GROWTH SPARK - PHENOMENON STUDIO EXACT DESIGN SYSTEM & ANIMATIONS
   Typography: Bricolage Grotesque (Headings & Display) + Albert Sans (Body)
   Palette: Deep Midnight Obsidian (#080a11) + Warm Metallic Gold (#d89c37 / #f0c465)
   ========================================================================== */

:root {
  /* Phenomenon Studio Color System */
  --bg-dark: #080a11;
  --bg-dark-card: #101422;
  --bg-dark-secondary: #171d30;
  --bg-dark-tertiary: #202740;
  --bg-white: #ffffff;
  --bg-gray: #f5f6f9;
  --bg-gray-light: #eceef4;
  
  --color-white: #ffffff;
  --color-white-secondary: #9aa4b8;
  --color-white-tertiary: #616c82;
  --color-dark: #080a11;
  --color-dark-secondary: #424b5d;
  --color-dark-light: #6b778d;
  --color-dark-tertiary: #9ea8ba;

  /* Official Growth Spark Brand Gold Palette (From Logo) */
  --spark-gold: #d89c37;
  --spark-gold-light: #f0c465;
  --spark-gold-dark: #ad7820;
  --spark-gradient: linear-gradient(135deg, #fbe3aa 0%, #d89c37 50%, #ad7820 100%);
  --spark-glow: 0 0 35px rgba(216, 156, 55, 0.45);
  --spark-glow-subtle: 0 0 20px rgba(216, 156, 55, 0.2);

  /* Hairlines */
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-hairline-light: rgba(255, 255, 255, 0.15);
  --border-hairline-dark: rgba(0, 0, 0, 0.08);
  --border-hairline-darker: rgba(0, 0, 0, 0.14);
  --border-gold: rgba(216, 156, 55, 0.35);

  /* Typography */
  --font-body: 'Albert Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radius tokens matching Phenomenon */
  --radius-8: 8px;
  --radius-12: 12px;
  --radius-16: 16px;
  --radius-24: 24px;
  --radius-32: 32px;
  --radius-80: 80px;
  --radius-pill: 9999px;

  /* Spacing */
  --container-max: 1380px;
  --container-narrow: 1100px;
  --ease-phnmn: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--color-white);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* --------------------------------------------------------------------------
   CUSTOM MOUSE CURSOR FOLLOWER
   -------------------------------------------------------------------------- */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--spark-gold-light);
  pointer-events: none;
  z-index: 999999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-phnmn), height 0.25s var(--ease-phnmn), background-color 0.25s, opacity 0.2s;
  opacity: 0;
}

.custom-cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--spark-gold);
  pointer-events: none;
  z-index: 1000000;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s;
}

body:hover .custom-cursor,
body:hover .custom-cursor-dot {
  opacity: 1;
}

.custom-cursor.is-hovering {
  width: 54px;
  height: 54px;
  background-color: rgba(216, 156, 55, 0.18);
  border-color: var(--spark-gold);
  backdrop-filter: blur(2px);
}

/* --------------------------------------------------------------------------
   PHENOMENON STUDIO TOP SCROLL PROGRESS BAR
   -------------------------------------------------------------------------- */
#progress-bar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 99999;
  pointer-events: none;
  background: transparent;
}

#progress-bar {
  height: 100%;
  width: 0%;
  background: var(--spark-gradient);
  box-shadow: 0 0 12px rgba(216, 156, 55, 0.8);
  transition: width 0.1s linear;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s var(--ease-phnmn);
}

img, svg, video {
  display: block;
  max-width: 100%;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
  position: relative;
}

.container.size-lg {
  max-width: 1440px;
}

.container.size-narrow {
  max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   PHENOMENON STUDIO EXACT TYPOGRAPHY SYSTEM
   -------------------------------------------------------------------------- */
.title {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.title--xxxl {
  font-size: clamp(3.2rem, 7.5vw, 7.8rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.title--xl {
  font-size: clamp(2.8rem, 5.5vw, 5.4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.title--l {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.title--m {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
}

.title--s {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
}

.title--xs {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.35;
}

.txt--lead {
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.6;
  color: var(--color-white-secondary);
}

.txt--lead.color--dark {
  color: var(--color-dark-secondary);
}

.txt--caption-m {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.txt--s {
  font-size: 0.95rem;
  line-height: 1.55;
}

.txt--xs {
  font-size: 0.85rem;
  line-height: 1.5;
}

.color--gold {
  color: var(--spark-gold);
}

.color--gold-light {
  color: var(--spark-gold-light);
}

.color--dark {
  color: var(--color-dark);
}

.color--dark-secondary {
  color: var(--color-dark-secondary);
}

.color--dark-light {
  color: var(--color-dark-light);
}

.color--white-secondary {
  color: var(--color-white-secondary);
}

.color--white-tertiary {
  color: var(--color-white-tertiary);
}

.gradient-gold-text {
  background: var(--spark-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   PHENOMENON KINETIC WORD REVEALS (.a-word) & SCRAMBLE
   -------------------------------------------------------------------------- */
.a-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  margin-right: 0.26em;
}

.a-word > span {
  display: inline-block;
  transform: translateY(120%);
  transition: transform 0.85s var(--ease-phnmn);
  will-change: transform;
}

.isview.visible .a-word > span,
.visible .a-word > span {
  transform: translateY(0%);
}

.scramble {
  display: inline-block;
  font-family: var(--font-body);
}

/* Slide top animations */
.isview {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-phnmn), transform 0.8s var(--ease-phnmn);
}

.isview.visible {
  opacity: 1;
  transform: translateY(0);
}

.trd02 { transition-delay: 0.15s; }
.trd04 { transition-delay: 0.3s; }
.trd06 { transition-delay: 0.45s; }

/* --------------------------------------------------------------------------
   PHENOMENON STUDIO BUTTONS (PILL & ARROW)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease-phnmn);
}

.btn-arrow-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.3s var(--ease-phnmn);
}

.btn:hover .btn-arrow-icon {
  transform: translate(3px, -3px);
}

/* Primary Gold Pill */
.btn--orange, .btn--gold {
  background: var(--spark-gold);
  color: #080a11;
  box-shadow: 0 4px 18px rgba(216, 156, 55, 0.3);
}

.btn--orange:hover, .btn--gold:hover {
  background: var(--spark-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(216, 156, 55, 0.5);
  color: #080a11;
}

/* Pure White Pill */
.btn--white {
  background: #ffffff;
  color: #080a11;
}

.btn--white:hover {
  background: var(--spark-gold);
  color: #080a11;
  transform: translateY(-2px);
}

/* Semi-transparent Light Pill */
.btn--white-light {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid var(--border-hairline);
  backdrop-filter: blur(10px);
}

.btn--white-light:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Dark Pill */
.btn--dark {
  background: var(--bg-dark);
  color: #ffffff;
  border: 1px solid var(--border-hairline);
}

.btn--dark:hover {
  background: var(--spark-gold);
  color: #080a11;
}

/* Simple Ghost Link with Arrow */
.btn--simple {
  padding: 0;
  background: none;
  border: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn--simple.dark {
  color: var(--color-dark);
}

.btn--simple.white {
  color: #ffffff;
}

.btn--simple:hover {
  color: var(--spark-gold);
}

.btn--lg-desk {
  padding: 17px 34px;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   1. EXACT PHENOMENON STUDIO HEADER & NAVBAR
   -------------------------------------------------------------------------- */
.phnmn-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9000;
  background: transparent;
  transition: all 0.35s var(--ease-phnmn);
  border-bottom: 1px solid transparent;
}

.phnmn-header.scrolled {
  background: rgba(8, 10, 17, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-hairline);
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phnmn-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-gold);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--spark-gold);
  font-weight: 700;
}

/* Desktop Navigation */
.phnmn-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.phnmn-nav-item {
  position: relative;
}

.phnmn-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white-secondary);
  transition: color 0.25s ease;
}

.phnmn-nav-link:hover {
  color: #ffffff;
}

.counter-badge {
  font-size: 0.72rem;
  color: var(--color-white-tertiary);
  font-weight: 700;
  transition: color 0.25s ease;
}

.phnmn-nav-link:hover .counter-badge {
  color: var(--spark-gold);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* --------------------------------------------------------------------------
   2. HERO SECTION (PHENOMENON STUDIO EXACT ARCHITECTURE)
   -------------------------------------------------------------------------- */
.phnmn-hero {
  padding-top: 170px;
  padding-bottom: 120px;
  position: relative;
  background: var(--bg-dark);
  overflow: hidden;
}

/* Ambient Gold Mesh Glow */
.hero-glow-bg {
  position: absolute;
  top: 10%;
  left: 30%;
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(216, 156, 55, 0.12) 0%, rgba(8, 10, 17, 0) 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
}

.hero-top-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.badge-winner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(216, 156, 55, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--spark-gold-light);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title-wrap {
  max-width: 1120px;
  margin-bottom: 28px;
}

.hero-btn-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hero-tagline-sub {
  font-size: 0.95rem;
  color: var(--spark-gold);
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-bottom: 60px;
}

/* Phenomenon Dual Showcase Split */
.hero-split-grid {
  display: grid;
  grid-template-columns: minmax(300px, 440px) 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 48px;
}

/* Left: Looping Video Showcase Card */
.hero-showreel-card {
  position: relative;
  max-width: 440px;
  width: 100%;
  border-radius: var(--radius-16);
  overflow: hidden;
  border: 1px solid var(--border-hairline);
  background: var(--bg-dark-card);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: transform 0.4s var(--ease-phnmn), border-color 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-showreel-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.hero-showreel-video {
  width: 100%;
  max-height: 380px;
  height: auto;
  display: block;
  object-fit: contain;
}

.showreel-badge-link {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(8, 10, 17, 0.85);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-hairline-light);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.25s ease;
}

.showreel-badge-link:hover {
  background: var(--spark-gold);
  color: #080a11;
  border-color: var(--spark-gold);
}

/* Right: Headline + Supporting Copy + WHAT WE DO Badges */
.hero-right-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-lead-quote {
  border-left: 3px solid var(--spark-gold);
  padding-left: 24px;
  margin-bottom: 32px;
}

.hero-quote-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.2vw, 2.05rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.hero-quote-copy {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.65;
  color: var(--color-white-secondary);
  font-weight: 400;
  margin: 0;
}

.hero-logos-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.client-logo-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-8);
  padding: 14px 10px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-white-secondary);
  transition: all 0.3s ease;
}

.client-logo-box:hover {
  border-color: var(--border-gold);
  color: var(--spark-gold-light);
  background: rgba(216, 156, 55, 0.05);
}

/* Phenomenon 4-Cell Stats Grid (NumbersRoll) */
.phnmn-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-hairline);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-12);
  overflow: hidden;
}

.stat-cell-box {
  background: var(--bg-dark-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background 0.3s ease;
}

.stat-cell-box:hover {
  background: var(--bg-dark-secondary);
}

.stat-cell-num {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-cell-caption {
  font-size: 0.85rem;
  color: var(--color-white-secondary);
  line-height: 1.4;
  text-transform: lowercase;
}

/* --------------------------------------------------------------------------
   INFINITE TICKER MARQUEE
   -------------------------------------------------------------------------- */
.marquee-strip {
  width: 100%;
  overflow: hidden;
  background: var(--bg-dark-secondary);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  padding: 18px 0;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.marquee-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--spark-gold);
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   3. "OUR FEATURED CLIENT WINS" (4-COLUMN HAIRLINE HOVER GRID)
   Phenomenon Studio Contrast Section (White Background)
   -------------------------------------------------------------------------- */
.phnmn-best-cases {
  background: var(--bg-white);
  color: var(--color-dark);
  padding: 160px 0 140px;
  border-top-left-radius: var(--radius-80);
  border-top-right-radius: var(--radius-80);
  position: relative;
  overflow: hidden;
}

.best-cases-header {
  margin-bottom: 50px;
}

/* 4-Column Hairline Grid */
.client-wins-grid-phnmn {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-hairline-dark);
  border: 1px solid var(--border-hairline-dark);
  border-radius: var(--radius-16);
  overflow: hidden;
}

.client-win-cell {
  background: #ffffff;
  min-height: 320px;
  padding: 36px 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* Center Brand Logo / Emblem in standard state */
.cell-brand-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cell-brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-hairline-darker);
}

.cell-brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.01em;
}

/* Hover Reveal Obsidian Overlay Card (Phenomenon Signature) */
.cell-hover-card {
  position: absolute;
  inset: 10px;
  border-radius: var(--radius-12);
  background: var(--bg-dark);
  color: #ffffff;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.96);
  transition: opacity 0.35s var(--ease-phnmn), transform 0.35s var(--ease-phnmn);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-gold);
}

.client-win-cell:hover .cell-hover-card {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.client-win-cell:hover .cell-brand-mark {
  opacity: 0.1;
  transform: scale(0.9);
}

.hover-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hover-card-desc {
  font-size: 0.85rem;
  color: var(--color-white-secondary);
  line-height: 1.5;
  margin-top: 10px;
}

.hover-card-metric {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--spark-gold-light);
  margin-top: auto;
  padding-top: 18px;
}

.hover-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.tag-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   4. "PROBLEMS WE SOLVE" STICKY STACKING CARDS
   Phenomenon Studio Signature Scroll Experience
   -------------------------------------------------------------------------- */
.phnmn-problems {
  background: var(--bg-white);
  color: var(--color-dark);
  padding: 140px 0 160px;
  position: relative;
}

.problems-stack-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

/* Each Sticky Stacking Card */
.sticky-problem-card {
  position: sticky;
  top: 120px;
  background: #ffffff;
  border: 1px solid var(--border-hairline-darker);
  border-radius: var(--radius-24);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
  padding: 48px;
  transition: transform 0.4s var(--ease-phnmn), opacity 0.4s var(--ease-phnmn);
  will-change: transform, opacity;
}

.problem-card-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 40px;
  align-items: center;
}

.problem-col-question h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.25;
}

.problem-col-answer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.problem-col-answer p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-dark-secondary);
  margin-bottom: 28px;
}

.problem-video-box {
  position: relative;
  border-radius: var(--radius-16);
  overflow: hidden;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border-hairline-dark);
}

.problem-video-box video {
  width: 100%;
  aspect-ratio: 1.33;
  object-fit: cover;
  display: block;
}

.video-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(8, 10, 17, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   5. SERVICES SECTION WITH STICKY LEFT SIDEBAR
   Dark Obsidian Section with Curved Top & Bottom (radius-80)
   -------------------------------------------------------------------------- */
.phnmn-services {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 160px 0;
  border-top-left-radius: var(--radius-80);
  border-top-right-radius: var(--radius-80);
  border-bottom-left-radius: var(--radius-80);
  border-bottom-right-radius: var(--radius-80);
  position: relative;
}

.services-layout-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 70px;
  margin-top: 70px;
  align-items: start;
}

/* Left Sticky Sidebar */
.services-sticky-sidebar {
  position: sticky;
  top: 130px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-nav-item {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white-tertiary);
  cursor: pointer;
  padding: 12px 18px;
  border-radius: var(--radius-12);
  transition: all 0.3s var(--ease-phnmn);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-nav-item.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--spark-gold);
}

.service-nav-item:hover {
  color: #ffffff;
}

/* Right Service Content Groups */
.services-content-col {
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.service-group-slide {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-slide-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  color: #ffffff;
}

.service-cards-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card-item {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-16);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 440px;
  transition: all 0.35s var(--ease-phnmn);
  position: relative;
  overflow: hidden;
}

.service-card-item:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.service-card-num {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white-tertiary);
  margin-bottom: 20px;
}

.service-card-media {
  border-radius: var(--radius-12);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border-hairline);
}

.service-card-media video,
.service-card-media img {
  width: 100%;
  aspect-ratio: 1.6;
  object-fit: cover;
}

.service-card-info h4 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.service-card-info p {
  font-size: 0.92rem;
  color: var(--color-white-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

.service-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.service-pill-item {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white-secondary);
  border: 1px solid var(--border-hairline);
}

/* --------------------------------------------------------------------------
   6. "WHY GROWTH SPARK?" BENEFITS GRID
   -------------------------------------------------------------------------- */
.phnmn-why-us {
  background: var(--bg-white);
  color: var(--color-dark);
  padding: 160px 0;
  position: relative;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 60px;
}

.why-card {
  background: var(--bg-gray);
  border-radius: var(--radius-16);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border-hairline-dark);
  transition: all 0.3s ease;
}

.why-card:hover {
  background: #ffffff;
  border-color: var(--spark-gold);
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.why-card-num {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--spark-gold);
  margin-bottom: 24px;
}

.why-card-title {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.why-card-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark-secondary);
}

/* --------------------------------------------------------------------------
   7. OUR 5-STEP PROCESS ("FROM IDEA TO GROWTH")
   -------------------------------------------------------------------------- */
.phnmn-process {
  background: var(--bg-white);
  color: var(--color-dark);
  padding: 0 0 160px;
}

.process-step-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 60px;
}

.process-step-card {
  background: var(--bg-gray);
  border-radius: var(--radius-16);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-hairline-dark);
  transition: all 0.3s ease;
}

.process-step-card:hover {
  border-color: var(--spark-gold);
  background: #ffffff;
  transform: translateY(-4px);
}

.step-num-pill {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: #ffffff;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.process-step-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.process-step-card p {
  font-size: 0.9rem;
  color: var(--color-dark-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   8. WHO WE HELP (INDUSTRIES)
   -------------------------------------------------------------------------- */
.phnmn-industries {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 160px 0;
  border-top-left-radius: var(--radius-80);
  border-top-right-radius: var(--radius-80);
}

.industries-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 60px;
}

.industry-card-item {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-16);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.industry-card-item:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.industry-card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.industry-card-item h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.industry-card-item p {
  font-size: 0.88rem;
  color: var(--color-white-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   9. TESTIMONIALS SECTION (CLUTCH 5.0 RATED)
   -------------------------------------------------------------------------- */
.phnmn-testimonials {
  background: var(--bg-white);
  color: var(--color-dark);
  padding: 160px 0;
  border-top-left-radius: var(--radius-80);
  border-top-right-radius: var(--radius-80);
}

.testimonials-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  gap: 30px;
}

.clutch-badge-box {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-gray);
  border: 1px solid var(--border-hairline-dark);
  border-radius: var(--radius-16);
  padding: 18px 24px;
}

.clutch-stars {
  color: var(--spark-gold);
  font-size: 1.1rem;
}

.clutch-score {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-dark);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card-phnmn {
  background: var(--bg-gray);
  border: 1px solid var(--border-hairline-dark);
  border-radius: var(--radius-16);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.client-author-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.client-avatar-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--spark-gold);
}

.client-author-info h5 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
}

.client-author-info span {
  font-size: 0.85rem;
  color: var(--color-dark-light);
}

.testimonial-quote-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-dark-secondary);
}

/* --------------------------------------------------------------------------
   10. PRE-FOOTER "LET'S COLLABORATE" WITH FLIP TEXT
   Phenomenon Studio Signature Hover Trigger
   -------------------------------------------------------------------------- */
.lets-collaborate-section {
  background: var(--bg-dark);
  padding: 160px 0 120px;
  border-top-left-radius: var(--radius-80);
  border-top-right-radius: var(--radius-80);
  position: relative;
  overflow: hidden;
}

.big-footer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 40px;
  cursor: pointer;
}

.flip-text-wrap {
  position: relative;
  overflow: hidden;
  height: clamp(3.2rem, 7.5vw, 7.8rem);
}

.flip-text-primary,
.flip-text-secondary {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 7.5vw, 7.8rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  display: block;
  transition: transform 0.45s var(--ease-phnmn);
}

.flip-text-secondary {
  position: absolute;
  top: 100%;
  left: 0;
  color: var(--spark-gold);
}

.big-footer-link:hover .flip-text-primary {
  transform: translateY(-100%);
}

.big-footer-link:hover .flip-text-secondary {
  transform: translateY(-100%);
}

.big-arrow-icon {
  width: clamp(40px, 6vw, 72px);
  height: clamp(40px, 6vw, 72px);
  stroke: #ffffff;
  transition: transform 0.4s var(--ease-phnmn), stroke 0.3s;
}

.big-footer-link:hover .big-arrow-icon {
  transform: translate(14px, -14px);
  stroke: var(--spark-gold);
}

/* --------------------------------------------------------------------------
   11. PHENOMENON STUDIO FOOTER
   -------------------------------------------------------------------------- */
.phnmn-footer {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 80px 0 60px;
  border-top: 1px solid var(--border-hairline);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 70px;
}

.footer-brand-col p {
  font-size: 0.95rem;
  color: var(--color-white-secondary);
  line-height: 1.6;
  margin-top: 18px;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.92rem;
  color: var(--color-white-secondary);
}

.footer-links-list a:hover {
  color: var(--spark-gold);
  transform: translateX(4px);
}

.footer-social-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.25s ease;
}

.social-icon-btn:hover {
  background: var(--spark-gold);
  color: #080a11;
  border-color: var(--spark-gold);
  transform: translateY(-2px);
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-hairline);
  font-size: 0.85rem;
  color: var(--color-white-tertiary);
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .client-wins-grid-phnmn {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-layout-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-sticky-sidebar {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 12px;
  }

  .process-step-list,
  .industries-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .phnmn-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .problem-card-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-cards-2col,
  .why-us-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .process-step-list,
  .industries-cards-grid {
    grid-template-columns: 1fr;
  }

  .client-wins-grid-phnmn {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-header-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-br {
    display: none;
  }
}