/* ============================================================
   THINKBRAND.CO — Design System 2026
   Cinematic · Editorial · Typography-Led · Premium
   ============================================================ */

/* ── Google Fonts ────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@400;500;600;700;800;900&family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── Design Tokens ───────────────────────────────── */
:root {
    /* Brand Colors */
    --black: #060707;
    --near-black: #0F1113;
    --lime: #D1FE17;
    --lime-rgb: 209, 254, 23;
    --white: #F7F7F8;
    --white-rgb: 247, 247, 248;
    --cyan: #18DCFF;
    --pink: #FF005B;

    /* Neutrals */
    --gray-900: #111315;
    --gray-800: #1A1D20;
    --gray-700: #242729;
    --gray-600: #35383A;
    --gray-500: #55585B;
    --gray-400: #8A8D90;
    --gray-300: #B0B3B5;
    --gray-200: #D0D2D4;
    --gray-100: #E8E9EA;

    /* Typography */
    --font-display: 'Big Shoulders Display', Impact, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Display Sizes — large editorial headlines */
    --display-hero: clamp(4.5rem, 3rem + 8vw, 12rem);
    --display-xl: clamp(3.5rem, 2.5rem + 5vw, 8rem);
    --display-lg: clamp(3rem, 2rem + 4vw, 6.5rem);
    --display-md: clamp(2.5rem, 1.5rem + 3vw, 5rem);
    --display-sm: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

    /* Body Sizes */
    --text-xs: clamp(0.65rem, 0.6rem + 0.15vw, 0.75rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.15vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
    --text-lg: clamp(1.05rem, 0.95rem + 0.35vw, 1.25rem);
    --text-xl: clamp(1.2rem, 1rem + 0.6vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);

    /* Spacing */
    --space-xs: clamp(0.25rem, 0.2rem + 0.2vw, 0.5rem);
    --space-sm: clamp(0.5rem, 0.4rem + 0.4vw, 1rem);
    --space-md: clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
    --space-lg: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
    --space-xl: clamp(2rem, 1.5rem + 2vw, 4rem);
    --space-2xl: clamp(3rem, 2rem + 3vw, 6rem);
    --space-3xl: clamp(4rem, 2.5rem + 5vw, 10rem);
    --space-section: clamp(6rem, 4rem + 6vw, 12rem);

    /* Layout */
    --container-max: 1440px;
    --container-wide: 1200px;
    --container-narrow: 800px;
    --gutter: clamp(1.25rem, 1rem + 2vw, 3rem);

    /* Borders */
    --border-subtle: 1px solid rgba(247, 247, 248, 0.06);
    --border-light: 1px solid rgba(247, 247, 248, 0.1);
    --border-medium: 1px solid rgba(247, 247, 248, 0.15);
    --border-lime: 1px solid rgba(209, 254, 23, 0.3);

    /* Radius — minimal, editorial */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;

    /* Shadows */
    --shadow-glow: 0 0 60px rgba(209, 254, 23, 0.12);
    --shadow-glow-strong: 0 0 80px rgba(209, 254, 23, 0.2);

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 200ms;
    --duration-base: 400ms;
    --duration-slow: 700ms;
    --duration-slower: 1000ms;

    /* Z-index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-header: 500;
    --z-overlay: 900;
    --z-modal: 1000;
    --z-cursor: 9999;
}


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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--white);
    background: var(--black);
    overflow-x: hidden;
    cursor: none;
}

@media (pointer: coarse) {
    body { cursor: auto; }
}

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

a {
    color: inherit;
    text-decoration: none;
    cursor: none;
}

@media (pointer: coarse) {
    a { cursor: pointer; }
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
    cursor: none;
}

@media (pointer: coarse) {
    button, input, textarea, select { cursor: auto; }
}

ul, ol { list-style: none; }

::selection {
    background: var(--lime);
    color: var(--black);
}


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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--lime);
    outline-offset: 3px;
}


/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

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

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

.section {
    padding: var(--space-section) 0;
    position: relative;
    overflow: hidden;
}

.section--dark { background: var(--black); }
.section--near-dark { background: var(--near-black); }
.section--deep { background: var(--gray-900); }


/* ============================================================
   TYPOGRAPHY — Editorial System
   ============================================================ */
.display {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 0.92;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.display--hero { font-size: var(--display-hero); }
.display--xl { font-size: var(--display-xl); }
.display--lg { font-size: var(--display-lg); }
.display--md { font-size: var(--display-md); }
.display--sm { font-size: var(--display-sm); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

h1 { font-size: var(--display-lg); }
h2 { font-size: var(--display-md); }
h3 { font-size: var(--display-sm); }
h4 { font-size: var(--text-2xl); }

/* Eyebrow / Label — the top of hierarchy */
.eyebrow {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--lime);
    display: inline-flex;
    align-items: center;
    gap: 0.75em;
}

.eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--lime);
    display: inline-block;
}

/* Legacy .label class */
.label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.body-lg {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--gray-300);
}

.body {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--gray-300);
}

.text-lime { color: var(--lime); }
.text-gray { color: var(--gray-400); }
.text-muted { color: var(--gray-500); }

/* Highlight — lime emphasis in headlines */
.highlight {
    color: var(--lime);
}

/* Text line wrapper — for reveal animations */
.line {
    display: block;
    overflow: hidden;
}

.line > span,
.line > em,
.line > strong {
    display: inline-block;
}

/* Word split containers */
.word { display: inline-block; }
.char { display: inline-block; }


/* ============================================================
   GRAIN TEXTURE — Premium noise overlay
   ============================================================ */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9990;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}


/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: var(--lime);
    z-index: calc(var(--z-header) + 10);
    width: 0;
    transition: none;
    will-change: width;
}


/* ============================================================
   CUSTOM CURSOR — Dual Element System
   ============================================================ */
.cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--lime);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    transition: width 0.15s var(--ease-out),
                height 0.15s var(--ease-out),
                opacity 0.3s ease;
    will-change: transform;
}

.cursor-ring {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(var(--lime-rgb), 0.4);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: calc(var(--z-cursor) - 1);
    transform: translate(-50%, -50%);
    transition: width 0.35s var(--ease-out),
                height 0.35s var(--ease-out),
                background-color 0.3s ease,
                border-color 0.3s ease,
                opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
}

.cursor-ring .cursor__label {
    font-family: var(--font-body);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--black);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    white-space: nowrap;
}

/* Cursor States */
.cursor-ring.cursor--hover {
    width: 52px;
    height: 52px;
    background: rgba(var(--lime-rgb), 0.08);
    border-color: rgba(var(--lime-rgb), 0.6);
}

.cursor-ring.cursor--view {
    width: 80px;
    height: 80px;
    background: var(--lime);
    border-color: var(--lime);
}

.cursor-ring.cursor--view .cursor__label {
    opacity: 1;
    transform: scale(1);
}

.cursor-dot.cursor--click {
    width: 3px;
    height: 3px;
}

.cursor-ring.cursor--click {
    width: 28px;
    height: 28px;
}

@media (pointer: coarse) {
    .cursor-dot,
    .cursor-ring { display: none !important; }
}


/* ============================================================
   HEADER — Elegant, Lightweight
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    padding: clamp(1rem, 0.8rem + 0.5vw, 1.5rem) 0;
    transition: background 0.5s var(--ease-out),
                padding 0.4s var(--ease-out),
                border-color 0.5s var(--ease-out);
    border-bottom: 1px solid transparent;
}

.header--scrolled {
    background: rgba(6, 7, 7, 0.92);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    padding: 0.7rem 0;
    border-bottom-color: rgba(var(--white-rgb), 0.05);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity var(--duration-fast);
}

.header__logo:hover { opacity: 0.8; }

.header__logo-img {
    height: 30px;
    width: auto;
}

.header__logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
}

.header__logo-text .accent {
    color: var(--lime);
}

/* Navigation */
.header__nav {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 1rem + 1.5vw, 2.5rem);
}

.header__link {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-400);
    transition: color var(--duration-fast);
    position: relative;
    padding: 0.3em 0;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--lime);
    transition: width 0.5s var(--ease-out);
}

.header__link:hover,
.header__link.active {
    color: var(--white);
}

.header__link:hover::after,
.header__link.active::after {
    width: 100%;
}

/* CTA Button */
.header__cta {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--lime);
    padding: 0.7em 1.6em;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    transition: transform var(--duration-fast) var(--ease-spring),
                box-shadow var(--duration-fast);
}

.header__cta:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-glow);
}

.header__cta .btn__arrow {
    transition: transform var(--duration-fast) var(--ease-out);
}

.header__cta:hover .btn__arrow {
    transform: translateX(3px);
}

/* Mobile Nav Toggle */
.header__toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 8px;
    z-index: 1005;
    position: relative;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 7px;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.header__toggle span {
    display: block;
    width: 26px;
    height: 1.5px;
    background: var(--white);
    transition: transform 0.4s var(--ease-out),
                opacity 0.25s ease,
                background-color 0.3s ease,
                width 0.3s var(--ease-out);
    transform-origin: center;
}

.header__toggle span:nth-child(2) {
    width: 18px;
    margin-left: auto;
}

.header__toggle:hover span:nth-child(2) {
    width: 26px;
}

.header__toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background: var(--lime);
}

.header__toggle.active span:nth-child(2) {
    opacity: 0;
    width: 0;
}

.header__toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background: var(--lime);
}

/* Mobile Navigation — Fullscreen */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 var(--gutter);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out),
                visibility 0.5s;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav__link {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--gray-600);
    display: block;
    padding: 0.15em 0;
    transition: color 0.3s ease,
                transform 0.5s var(--ease-out),
                opacity 0.5s var(--ease-out);
    transform: translateY(40px);
    opacity: 0;
    line-height: 1.1;
    border-bottom: 1px solid rgba(var(--white-rgb), 0.04);
    width: 100%;
}

.mobile-nav.active .mobile-nav__link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
    color: var(--lime);
}

.mobile-nav__cta {
    margin-top: 2rem;
    font-size: 1rem !important;
    background: var(--lime);
    color: var(--black) !important;
    padding: 0.8em 2em !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    border: none;
}

@media (max-width: 991px) {
    .header__nav { display: none; }
    .header__toggle { display: flex; }
}


/* ============================================================
   BUTTONS — Editorial, Sharp
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1.1em 2.2em;
    border-radius: 0;
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

/* Primary — Lime fill */
.btn--primary {
    color: var(--black);
    background: var(--lime);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.1);
    transform: translateX(-105%);
    transition: transform 0.5s var(--ease-out);
}

.btn--primary:hover::before {
    transform: translateX(0);
}

.btn--primary:hover {
    box-shadow: var(--shadow-glow);
}

/* Outline */
.btn--outline {
    color: var(--white);
    border: 1px solid rgba(var(--white-rgb), 0.2);
}

.btn--outline:hover {
    border-color: var(--lime);
    color: var(--lime);
}

/* Ghost — text-only link button */
.btn--ghost {
    color: var(--lime);
    padding: 0.3em 0;
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
}

.btn--ghost::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--lime);
    transition: width 0.5s var(--ease-out);
}

.btn--ghost:hover::after {
    width: 100%;
}

/* Arrow animation */
.btn__arrow {
    transition: transform var(--duration-fast) var(--ease-out);
    display: inline-block;
}

.btn:hover .btn__arrow {
    transform: translateX(5px);
}

/* Magnetic CTA */
.btn--magnetic {
    transition: transform var(--duration-fast) var(--ease-spring);
}

/* Large CTA */
.btn--lg {
    font-size: var(--text-base);
    padding: 1.2em 2.8em;
    letter-spacing: 0.12em;
}


/* ============================================================
   HERO SECTION — Full viewport, typography-led
   ============================================================ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--black);
    padding-top: 80px;
}

/* Editorial grid background */
.hero__grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero__grid-line {
    position: absolute;
    background: rgba(var(--white-rgb), 0.03);
}

.hero__grid-line--v {
    width: 1px;
    top: 0;
    bottom: 0;
}

.hero__grid-line--h {
    height: 1px;
    left: 0;
    right: 0;
}

/* Ambient glow */
.hero__glow {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(
        circle,
        rgba(var(--lime-rgb), 0.04) 0%,
        rgba(var(--lime-rgb), 0.01) 40%,
        transparent 70%
    );
    border-radius: 50%;
    top: -20%;
    right: -15%;
    pointer-events: none;
    z-index: 0;
}

.hero__glow--secondary {
    width: 500px;
    height: 500px;
    background: radial-gradient(
        circle,
        rgba(var(--lime-rgb), 0.025) 0%,
        transparent 60%
    );
    top: auto;
    bottom: -10%;
    right: auto;
    left: -10%;
}

/* Hero content layout */
.hero__content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
}

.hero__eyebrow {
    margin-bottom: var(--space-lg);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--display-hero);
    font-weight: 900;
    line-height: 0.88;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
}

.hero__title .line {
    display: block;
    overflow: hidden;
    padding-bottom: 0.05em;
}

.hero__title .line span {
    display: inline-block;
    will-change: transform;
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    z-index: 2;
}

.hero__scroll-text {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    writing-mode: vertical-rl;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--lime), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}


/* ============================================================
   BRAND STATEMENT — Scroll-animated text reveal
   ============================================================ */
.brand-statement {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-section) 0;
    position: relative;
    overflow: hidden;
}

.brand-statement__text {
    font-family: var(--font-display);
    font-size: var(--display-lg);
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    max-width: 1000px;
}

.brand-statement__text .word {
    display: inline-block;
    opacity: 0.15;
    transition: opacity 0.3s ease;
}

.brand-statement__text .word.active {
    opacity: 1;
}


/* ============================================================
   DIFFERENCE SECTION — Editorial split
   ============================================================ */
.difference {
    padding: var(--space-section) 0;
    position: relative;
}

.difference__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.difference__headline {
    position: sticky;
    top: 120px;
}

.difference__pillars {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.difference__pillar {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gray-600);
    padding: 0.4em 0;
    border-bottom: 1px solid rgba(var(--white-rgb), 0.04);
    transition: color 0.4s var(--ease-out),
                padding-left 0.4s var(--ease-out),
                border-color 0.4s var(--ease-out);
}

.difference__pillar::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 2px;
    background: var(--lime);
    margin-right: 0;
    vertical-align: middle;
    transition: width 0.5s var(--ease-out),
                margin-right 0.3s var(--ease-out);
}

.difference__pillar:hover {
    color: var(--white);
    padding-left: 0.5em;
    border-color: rgba(var(--lime-rgb), 0.2);
}

.difference__pillar:hover::before {
    width: 20px;
    margin-right: 0.6em;
}

.difference__body {
    padding-top: 1rem;
}

.difference__body p {
    font-size: var(--text-lg);
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.difference__body p:last-child {
    margin-bottom: 0;
}

@media (max-width: 991px) {
    .difference__layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .difference__headline {
        position: static;
    }
}


/* ============================================================
   THINK / BUILD / GROW — Interactive Section
   ============================================================ */
.tbg-section {
    padding: var(--space-section) 0;
    position: relative;
}

.tbg__tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 1px solid rgba(var(--white-rgb), 0.06);
    margin-bottom: var(--space-2xl);
}

.tbg__tab {
    flex: 1;
    font-family: var(--font-display);
    font-size: var(--display-sm);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--gray-700);
    padding: var(--space-lg) 0;
    text-align: center;
    cursor: none;
    transition: color 0.5s var(--ease-out);
    position: relative;
    background: none;
    border: none;
}

@media (pointer: coarse) {
    .tbg__tab { cursor: pointer; }
}

.tbg__tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--lime);
    transform: scaleX(0);
    transition: transform 0.5s var(--ease-out);
}

.tbg__tab.active {
    color: var(--white);
}

.tbg__tab.active::after {
    transform: scaleX(1);
}

.tbg__tab .dot {
    color: var(--lime);
}

.tbg__panels {
    position: relative;
    min-height: 300px;
}

.tbg__panel {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    inset: 0;
    transition: opacity 0.5s var(--ease-out),
                visibility 0.5s;
}

.tbg__panel.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.tbg__panel-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.tbg__panel-number {
    font-family: var(--font-display);
    font-size: var(--display-xl);
    font-weight: 900;
    color: rgba(var(--lime-rgb), 0.08);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.tbg__panel-title {
    font-size: var(--display-sm);
    margin-bottom: var(--space-md);
}

.tbg__panel-desc {
    font-size: var(--text-lg);
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.tbg__capabilities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.tbg__capability {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-300);
    padding: var(--space-md);
    border: 1px solid rgba(var(--white-rgb), 0.06);
    transition: border-color 0.3s ease,
                background 0.3s ease;
}

.tbg__capability:hover {
    border-color: rgba(var(--lime-rgb), 0.3);
    background: rgba(var(--lime-rgb), 0.02);
}

@media (max-width: 991px) {
    .tbg__tab { font-size: var(--text-2xl); }
    .tbg__panel-layout { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .tbg__tab-nav { flex-direction: column; border-bottom: none; }
    .tbg__tab {
        text-align: left;
        border-bottom: 1px solid rgba(var(--white-rgb), 0.06);
        padding: var(--space-md) 0;
    }
    .tbg__tab::after { display: none; }
    .tbg__tab.active { color: var(--lime); }
    .tbg__capabilities { grid-template-columns: 1fr; }
}


/* ============================================================
   SERVICES — Editorial Rows with Progressive Disclosure
   ============================================================ */
.services-section {
    padding: var(--space-section) 0;
}

.services-section .section-header {
    margin-bottom: var(--space-2xl);
}

.services__list {
    border-top: 1px solid rgba(var(--white-rgb), 0.06);
}

.service-row {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(var(--white-rgb), 0.06);
    transition: background 0.4s var(--ease-out);
    position: relative;
    text-decoration: none;
}

.service-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: rgba(var(--lime-rgb), 0.015);
    transition: width 0.6s var(--ease-out);
    z-index: 0;
}

.service-row:hover::before {
    width: 100%;
}

.service-row__number {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-700);
    transition: color 0.4s var(--ease-out);
    position: relative;
    z-index: 1;
}

.service-row:hover .service-row__number {
    color: var(--lime);
}

.service-row__content {
    position: relative;
    z-index: 1;
}

.service-row__name {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    transition: color 0.4s var(--ease-out);
}

.service-row:hover .service-row__name {
    color: var(--lime);
}

.service-row__desc {
    color: var(--gray-400);
    font-size: var(--text-sm);
    line-height: 1.6;
    margin-top: var(--space-xs);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s var(--ease-out),
                opacity 0.4s var(--ease-out),
                margin-top 0.4s var(--ease-out);
}

.service-row:hover .service-row__desc {
    max-height: 100px;
    opacity: 1;
    margin-top: var(--space-sm);
}

.service-row__caps {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s var(--ease-out),
                opacity 0.4s var(--ease-out),
                margin-top 0.4s var(--ease-out);
}

.service-row:hover .service-row__caps {
    max-height: 200px;
    opacity: 1;
    margin-top: var(--space-sm);
}

.service-row__cap {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-300);
    padding: 0.35em 0.8em;
    border: 1px solid rgba(var(--white-rgb), 0.08);
}

.service-row__arrow {
    font-size: var(--text-xl);
    color: var(--gray-700);
    transition: color 0.4s, transform 0.4s var(--ease-out);
    position: relative;
    z-index: 1;
}

.service-row:hover .service-row__arrow {
    color: var(--lime);
    transform: translateX(6px);
}

@media (max-width: 767px) {
    .service-row {
        grid-template-columns: 50px 1fr;
        padding: var(--space-md) 0;
    }
    .service-row__arrow { display: none; }
    .service-row__desc,
    .service-row__caps {
        max-height: none;
        opacity: 1;
        margin-top: var(--space-xs) !important;
    }
}


/* ============================================================
   WORK / PORTFOLIO — Editorial Cards
   ============================================================ */
.work-section {
    padding: var(--space-section) 0;
}

.work-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-2xl);
}

/* Work Grid */
.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.work-card {
    position: relative;
    overflow: hidden;
}

.work-card__link {
    display: block;
}

.work-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--gray-900);
    position: relative;
}

.work-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(var(--white-rgb), 0.05);
    pointer-events: none;
    transition: border-color 0.4s;
}

.work-card:hover .work-card__image::after {
    border-color: rgba(var(--lime-rgb), 0.2);
}

.work-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

.work-card:hover .work-card__image img {
    transform: scale(1.05);
}

.work-card__content {
    padding: var(--space-md) 0;
}

.work-card__category {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lime);
}

.work-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 6px;
    transition: color var(--duration-fast);
}

.work-card:hover .work-card__title {
    color: var(--lime);
}

.work-card__client {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: 4px;
}

.work-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl) 0;
    color: var(--gray-500);
}

/* Work Filters */
.work-filters {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.work-filter {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    padding: 0.5em 1.2em;
    border: 1px solid rgba(var(--white-rgb), 0.1);
    transition: all var(--duration-fast);
    background: transparent;
}

.work-filter:hover,
.work-filter.active {
    color: var(--black);
    background: var(--lime);
    border-color: var(--lime);
}

@media (max-width: 767px) {
    .work-grid { grid-template-columns: 1fr; }
    .work-section .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
}


/* ============================================================
   PROCESS — Scroll-Driven Timeline
   ============================================================ */
.process-section {
    padding: var(--space-section) 0;
}

.process-timeline {
    display: flex;
    gap: 0;
    margin-top: var(--space-2xl);
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(var(--white-rgb), 0.08);
}

.process-timeline__line {
    position: absolute;
    top: 24px;
    left: 0;
    height: 1px;
    background: var(--lime);
    width: 0;
    transition: width 1.2s var(--ease-out);
    box-shadow: 0 0 10px rgba(var(--lime-rgb), 0.3);
}

.process-step {
    flex: 1;
    padding: 0 var(--space-md);
    position: relative;
}

.process-step__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-700);
    position: relative;
    z-index: 2;
    margin-bottom: var(--space-xl);
    transition: background 0.5s var(--ease-out),
                box-shadow 0.5s var(--ease-out);
}

.process-step.active .process-step__dot {
    background: var(--lime);
    box-shadow: 0 0 20px rgba(var(--lime-rgb), 0.4);
}

.process-step__number {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: var(--space-xs);
    transition: color 0.5s var(--ease-out);
}

.process-step.active .process-step__number {
    color: var(--lime);
}

.process-step__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    transition: color 0.5s var(--ease-out);
}

.process-step.active .process-step__title {
    color: var(--white);
}

.process-step__desc {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: 1.7;
    transition: color 0.5s var(--ease-out);
}

.process-step.active .process-step__desc {
    color: var(--gray-300);
}

@media (max-width: 767px) {
    .process-timeline {
        flex-direction: column;
        gap: var(--space-lg);
        padding-left: var(--space-xl);
    }
    .process-timeline::before {
        top: 0; bottom: 0;
        left: 14px; right: auto;
        width: 1px; height: 100%;
    }
    .process-timeline__line {
        top: 0; left: 14px;
        width: 1px !important; height: 0;
        transition: height 1.2s var(--ease-out);
    }
    .process-step { padding: 0 0 0 var(--space-lg); }
    .process-step__dot {
        position: absolute;
        left: calc(-1 * var(--space-xl) + 9px);
        top: 5px;
    }
}


/* ============================================================
   WHY THINKBRAND — Principles
   ============================================================ */
.why-section {
    padding: var(--space-section) 0;
}

.why__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin-top: var(--space-2xl);
    background: rgba(var(--white-rgb), 0.04);
}

.why__card {
    background: var(--black);
    padding: var(--space-xl);
    transition: background 0.5s var(--ease-out);
    position: relative;
}

.why__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--lime);
    transition: width 0.6s var(--ease-out);
}

.why__card:hover::before {
    width: 60px;
}

.why__card:hover {
    background: rgba(var(--lime-rgb), 0.015);
}

.why__card-title {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.why__card-desc {
    font-size: var(--text-sm);
    color: var(--gray-400);
    line-height: 1.7;
}

@media (max-width: 767px) {
    .why__grid { grid-template-columns: 1fr; }
}


/* ============================================================
   BRAND PROMISE — Full-screen cinematic
   ============================================================ */
.promise {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-section) var(--gutter);
    position: relative;
    overflow: hidden;
    background: var(--near-black);
}

.promise__grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    pointer-events: none;
}

.promise__glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--lime-rgb), 0.06) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.promise__content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.promise__line {
    font-family: var(--font-display);
    font-size: var(--display-md);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.05;
    margin-bottom: var(--space-lg);
    overflow: hidden;
}

.promise__line span {
    display: inline-block;
}

.promise__line:last-child {
    margin-bottom: 0;
}


/* ============================================================
   INSIGHTS — Editorial Grid
   ============================================================ */
.insights-section {
    padding: var(--space-section) 0;
}

.insights-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--space-2xl);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(var(--white-rgb), 0.04);
}

.insight-card {
    background: var(--black);
    padding: var(--space-xl);
    transition: background 0.4s var(--ease-out);
    display: block;
    text-decoration: none;
}

.insight-card:hover {
    background: rgba(var(--lime-rgb), 0.015);
}

.insight-card__category {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lime);
    margin-bottom: var(--space-md);
}

.insight-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    transition: color var(--duration-fast);
    margin-bottom: var(--space-sm);
}

.insight-card:hover .insight-card__title {
    color: var(--lime);
}

.insight-card__excerpt {
    font-size: var(--text-sm);
    color: var(--gray-500);
    line-height: 1.6;
}

.insight-card__meta {
    font-size: var(--text-xs);
    color: var(--gray-600);
    margin-top: var(--space-lg);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@media (max-width: 1023px) {
    .insights-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .insights-grid { grid-template-columns: 1fr; }
    .insights-section .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
}


/* ============================================================
   FINAL CTA — Conversion
   ============================================================ */
.final-cta {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-section) var(--gutter);
    position: relative;
    overflow: hidden;
}

.final-cta__title {
    font-size: var(--display-lg);
    line-height: 0.95;
    margin-bottom: var(--space-lg);
}

.final-cta__desc {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 480px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}


/* ============================================================
   FOOTER — Premium Editorial
   ============================================================ */
.footer {
    border-top: 1px solid rgba(var(--white-rgb), 0.06);
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--black);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(var(--white-rgb), 0.06);
}

.footer__brand-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.footer__tagline {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.05em;
}

.footer__philosophy {
    font-size: var(--text-xs);
    color: var(--gray-600);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: var(--space-md);
}

.footer__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
}

.footer__link {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-400);
    padding: 0.35em 0;
    transition: color var(--duration-fast);
}

.footer__link:hover {
    color: var(--lime);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
}

.footer__copy {
    font-size: var(--text-xs);
    color: var(--gray-600);
    letter-spacing: 0.05em;
}

.footer__social {
    display: flex;
    gap: var(--space-lg);
}

.footer__social a {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color var(--duration-fast);
}

.footer__social a:hover {
    color: var(--lime);
}

@media (max-width: 991px) {
    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 767px) {
    .footer__top { grid-template-columns: 1fr; }
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}


/* ============================================================
   CONTACT FORM
   ============================================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1em 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(var(--white-rgb), 0.1);
    color: var(--white);
    font-size: var(--text-base);
    transition: border-color 0.4s var(--ease-out);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--lime);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-600);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    border: 1px solid rgba(var(--white-rgb), 0.1);
    padding: var(--space-md);
    margin-top: var(--space-xs);
}

.form-textarea:focus {
    border-color: var(--lime);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238A8D90'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2em;
}

.form-select option {
    background: var(--gray-900);
    color: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 767px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-error {
    font-size: var(--text-xs);
    color: var(--pink);
    margin-top: var(--space-xs);
}

.form-success {
    text-align: center;
    padding: var(--space-3xl);
}

.form-success h3 {
    font-size: var(--display-sm);
    color: var(--lime);
    margin-bottom: var(--space-md);
}


/* ============================================================
   POPUP MODAL — Premium
   ============================================================ */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out),
                visibility 0.5s;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(30px);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--near-black);
    border: 1px solid rgba(var(--white-rgb), 0.06);
    padding: var(--space-xl);
    z-index: calc(var(--z-modal) + 1);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.6s var(--ease-out),
                opacity 0.5s var(--ease-out),
                visibility 0.5s;
}

.popup.active {
    transform: translate(-50%, -50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.popup__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--gray-500);
    transition: color var(--duration-fast);
}

.popup__close:hover {
    color: var(--white);
}

.popup__title {
    font-family: var(--font-display);
    font-size: var(--display-sm);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 0.95;
    margin-bottom: var(--space-md);
    padding-right: var(--space-xl);
}

.popup__desc {
    color: var(--gray-400);
    font-size: var(--text-sm);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.popup__later {
    display: block;
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--text-xs);
    color: var(--gray-600);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color var(--duration-fast);
}

.popup__later:hover {
    color: var(--gray-300);
}

/* Popup form inputs — filled style */
.popup .form-input,
.popup .form-textarea,
.popup .form-select {
    background: rgba(var(--white-rgb), 0.03);
    border: 1px solid rgba(var(--white-rgb), 0.08);
    padding: 0.8em 1em;
    border-bottom-width: 1px;
}

.popup .form-input:focus,
.popup .form-textarea:focus,
.popup .form-select:focus {
    border-color: var(--lime);
}

.popup .form-group {
    margin-bottom: var(--space-md);
}

/* Mobile: bottom sheet */
@media (max-width: 767px) {
    .popup {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: translateY(100%);
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
    }
    .popup.active {
        transform: translateY(0);
    }
}


/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.about-principles {
    padding: var(--space-section) 0;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: var(--space-2xl);
    background: rgba(var(--white-rgb), 0.04);
}

.principle {
    background: var(--black);
    padding: var(--space-xl);
    transition: background 0.4s var(--ease-out);
}

.principle:hover {
    background: rgba(var(--lime-rgb), 0.015);
}

.principle__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.principle__desc {
    font-size: var(--text-sm);
    color: var(--gray-400);
    line-height: 1.7;
}

@media (max-width: 767px) {
    .principles-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   CASE STUDY SINGLE
   ============================================================ */
.case-hero {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-2xl);
}

.case-hero__meta {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.case-hero__meta-item {
    font-size: var(--text-xs);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.case-hero__meta-label {
    color: var(--gray-500);
    margin-bottom: 4px;
}

.case-hero__meta-value {
    color: var(--white);
    font-weight: 600;
}

.case-section {
    padding: var(--space-2xl) 0;
    border-top: 1px solid rgba(var(--white-rgb), 0.06);
}

.case-section__number {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--lime);
    margin-bottom: var(--space-sm);
}

.case-section__title {
    font-size: var(--display-sm);
    margin-bottom: var(--space-lg);
}

.case-section__content {
    color: var(--gray-300);
    font-size: var(--text-lg);
    line-height: 1.8;
    max-width: 700px;
}

.case-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.case-gallery img {
    width: 100%;
    height: auto;
}

.case-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(var(--white-rgb), 0.06);
    padding-top: var(--space-xl);
    margin-top: var(--space-2xl);
}

.case-nav__link {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color var(--duration-fast);
}

.case-nav__link:hover { color: var(--lime); }

.case-nav__label {
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 4px;
    display: block;
}


/* ============================================================
   INSIGHT SINGLE / ARTICLE
   ============================================================ */
.article-header {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-2xl);
}

.article-header__category {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--lime);
    margin-bottom: var(--space-md);
}

.article-header__title {
    font-size: var(--display-md);
    max-width: 800px;
}

.article-header__meta {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: var(--space-lg);
}

.article-content {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-xl) var(--gutter);
}

.article-content p {
    color: var(--gray-300);
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.article-content h2 {
    font-size: var(--text-2xl);
    margin: var(--space-2xl) 0 var(--space-lg);
}

.article-content h3 {
    font-size: var(--text-xl);
    margin: var(--space-xl) 0 var(--space-md);
}

.article-content ul, .article-content ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.article-content li {
    color: var(--gray-300);
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-xs);
    list-style: disc;
}

.article-content blockquote {
    border-left: 2px solid var(--lime);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: italic;
    color: var(--gray-300);
    font-size: var(--text-xl);
}

.article-content img { margin: var(--space-xl) 0; }

.article-content a {
    color: var(--lime);
    border-bottom: 1px solid transparent;
    transition: border-color var(--duration-fast);
}

.article-content a:hover {
    border-bottom-color: var(--lime);
}


/* ============================================================
   SERVICE SINGLE PAGE
   ============================================================ */
.service-hero {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-2xl);
}

.service-detail {
    padding: var(--space-2xl) 0;
}

.service-capabilities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin-top: var(--space-xl);
    background: rgba(var(--white-rgb), 0.04);
}

.capability-item {
    padding: var(--space-lg);
    background: var(--black);
    transition: background 0.3s var(--ease-out);
}

.capability-item:hover {
    background: rgba(var(--lime-rgb), 0.015);
}

@media (max-width: 767px) {
    .service-capabilities { grid-template-columns: 1fr; }
}


/* ============================================================
   PAGE HEADER (generic inner pages)
   ============================================================ */
.page-header {
    padding: calc(var(--space-3xl) + 80px) 0 var(--space-2xl);
    position: relative;
}

.page-header__label {
    margin-bottom: var(--space-md);
}

.page-header__title {
    font-size: var(--display-lg);
    line-height: 0.92;
}


/* ============================================================
   YOUTUBE PREVIEW
   ============================================================ */
.yt-preview {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--gray-900);
    overflow: hidden;
    cursor: pointer;
}

.yt-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.yt-preview__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-fast),
                transform var(--duration-fast);
}

.yt-preview:hover .yt-preview__play {
    background: var(--lime);
    transform: translate(-50%, -50%) scale(1.1);
}

.yt-preview__play::after {
    content: '';
    display: block;
    width: 0; height: 0;
    border-style: solid;
    border-width: 10px 0 10px 18px;
    border-color: transparent transparent transparent var(--white);
    margin-left: 3px;
}

.yt-preview:hover .yt-preview__play::after {
    border-color: transparent transparent transparent var(--black);
}


/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
    border-left: 2px solid;
}

.flash--success {
    background: rgba(var(--lime-rgb), 0.05);
    border-color: var(--lime);
    color: var(--lime);
}

.flash--error {
    background: rgba(255, 0, 91, 0.05);
    border-color: var(--pink);
    color: var(--pink);
}


/* ============================================================
   LOADING / SPINNER
   ============================================================ */
.spinner {
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--gray-700);
    border-top-color: var(--lime);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }


/* ============================================================
   404
   ============================================================ */
.page-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-404__code {
    font-family: var(--font-display);
    font-size: var(--display-hero);
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1;
}

.page-404__title {
    font-size: var(--text-2xl);
    margin: var(--space-md) 0;
}

.page-404__desc {
    color: var(--gray-500);
    margin-bottom: var(--space-xl);
}


/* ============================================================
   SECTION HEADERS — Consistent component
   ============================================================ */
.section-header {
    margin-bottom: var(--space-2xl);
}

.section-header__eyebrow {
    margin-bottom: var(--space-md);
}

.section-header__title {
    font-size: var(--display-md);
    line-height: 0.95;
}

.section-header__desc {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 500px;
    margin-top: var(--space-md);
    line-height: 1.7;
}


/* ============================================================
   ANIMATIONS — Scroll-Triggered
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

[data-animate="fade-up"].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="fade-in"].animated {
    opacity: 1;
}

[data-animate="scale-in"] {
    transform: scale(0.95);
}

[data-animate="scale-in"].animated {
    opacity: 1;
    transform: scale(1);
}

[data-animate="slide-right"] {
    transform: translateX(-40px);
}

[data-animate="slide-right"].animated {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="slide-left"] {
    transform: translateX(40px);
}

[data-animate="slide-left"].animated {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children */
[data-stagger] > * {
    opacity: 0;
    transform: translateY(20px);
}

[data-stagger].animated > * {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s var(--ease-out),
                transform 0.6s var(--ease-out);
}


/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.mt-section { margin-top: var(--space-section); }
.mb-section { margin-bottom: var(--space-section); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mx-auto { margin-left: auto; margin-right: auto; }
.hidden { display: none !important; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }


/* ============================================================
   COUNTER / STATS (used in sections)
   ============================================================ */
.counter-row {
    display: flex;
    gap: var(--space-2xl);
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(var(--white-rgb), 0.06);
    border-bottom: 1px solid rgba(var(--white-rgb), 0.06);
}

.counter-item {
    text-align: center;
}

.counter-item__number {
    font-family: var(--font-display);
    font-size: var(--display-md);
    font-weight: 900;
    color: var(--lime);
    line-height: 1;
}

.counter-item__label {
    font-size: var(--text-xs);
    color: var(--gray-500);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: var(--space-sm);
}


/* ============================================================
   MANIFESTO (legacy class support)
   ============================================================ */
.manifesto {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-section) 0;
}

.manifesto__content {
    max-width: 900px;
}

.manifesto__label {
    margin-bottom: var(--space-lg);
}

.manifesto__title {
    font-size: var(--display-md);
    line-height: 1;
}

.manifesto__quote {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    border-left: 2px solid var(--lime);
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.manifesto__quote p {
    color: var(--gray-300);
    font-size: var(--text-lg);
    line-height: 1.7;
    font-style: italic;
}


/* ============================================================
   RESPONSIVE — Mobile Grid Collapses
   ============================================================ */
@media (max-width: 991px) {
    /* About intro and home about section */
    [style*="grid-template-columns: 1fr 1fr"],
    [style*="grid-template-columns: 1.2fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }

    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why__card[style*="grid-column"] {
        grid-column: auto !important;
    }
}

@media (max-width: 767px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }

    /* Reduce display sizes for mobile */
    .display--hero,
    .hero__title {
        font-size: clamp(3rem, 2rem + 5vw, 5rem) !important;
    }

    .promise__line {
        font-size: var(--display-sm);
    }

    .brand-statement__text {
        font-size: var(--display-sm);
    }

    /* Hero scroll indicator */
    .hero__scroll {
        display: none;
    }

    /* Stack about section grid */
    .about-hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: var(--space-xl);
    }
}