/* frontend/assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f3fbf7;
    --bg-surface: #ffffff;
    --accent: #1d70b8; /* Brand blue from logo gapp */
    --accent-green: #0bd698; /* Brand green from logo arrows */
    --accent-glow: rgba(29, 112, 184, 0.06);
    --accent-green-glow: rgba(11, 214, 152, 0.12);
    --accent-green-soft: rgba(11, 214, 152, 0.08);
    --accent-light: #0bd698;
    --text-primary: #2e3d49; /* Brand dark from logo bridg */
    --text-secondary: #5a6e7f;
    --text-muted: #94a3b8;
    --border-color: rgba(0, 0, 0, 0.07);
    --border-hover: rgba(29, 112, 184, 0.3);
    
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --ease-mercer: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    background:
        radial-gradient(circle at 10% 0%, rgba(11, 214, 152, 0.015) 0%, transparent 30%),
        radial-gradient(circle at 90% 4%, rgba(29, 112, 184, 0.015) 0%, transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #fafcfb 100%);
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -2;
    filter: blur(10px);
    opacity: 0.45;
}

body::before {
    top: -12vw;
    right: -14vw;
    width: 42vw;
    height: 42vw;
    background: radial-gradient(circle, rgba(29, 112, 184, 0.02) 0%, transparent 68%);
}

body::after {
    bottom: -16vw;
    left: -16vw;
    width: 44vw;
    height: 44vw;
    background: radial-gradient(circle, rgba(11, 214, 152, 0.025) 0%, transparent 66%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s var(--ease-mercer);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 10% 18%, rgba(11, 214, 152, 0.02) 0%, transparent 30%),
        radial-gradient(circle at 90% 72%, rgba(11, 214, 152, 0.015) 0%, transparent 26%),
        radial-gradient(circle at 72% 8%, rgba(29, 112, 184, 0.01) 0%, transparent 22%);
}

.section:nth-of-type(even)::before {
    background:
        radial-gradient(circle at 88% 22%, rgba(11, 214, 152, 0.02) 0%, transparent 28%),
        radial-gradient(circle at 8% 78%, rgba(11, 214, 152, 0.015) 0%, transparent 24%),
        radial-gradient(circle at 42% 48%, rgba(29, 112, 184, 0.01) 0%, transparent 20%);
}

.section[style*="#081019"]::before,
.section[style*="081019"]::before {
    display: none;
}

.section > .container,
.section > .floating-icons-wrapper {
    position: relative;
    z-index: 1;
}

/* ============================================================
   Responsive Layout Utilities
   ============================================================ */

/* 2-column split grid — collapses to 1 column on tablet/mobile */
.split-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 3.5rem;
    align-items: start;
}

.split-grid--center {
    align-items: center;
}

/* Card grids — always use sensible minimum widths */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1.5rem;
}

/* Inline stat grid — 2x2 stats panel */
.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Partnership / services detail grid gap control */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 3rem;
    align-items: center;
}

.soft-panel {
    background: var(--bg-surface);
    border: 1px solid rgba(11, 214, 152, 0.16);
    border-radius: 12px;
    box-shadow: 0 18px 50px rgba(11, 214, 152, 0.05);
}

.stack-section {
    position: relative;
}

.stack-scroll {
    position: relative;
    min-height: var(--stack-scroll-height, 280vh);
}

.stack-frame {
    position: sticky;
    top: 7.5rem;
    display: grid;
    grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
    gap: 2rem;
    align-items: start;
    padding-bottom: 2rem;
}

.stack-stage {
    position: relative;
    min-height: 16rem;
}

.stack-card {
    position: absolute;
    inset: 0;
    border-radius: 10px;
    border: 1px solid rgba(29, 112, 184, 0.16);
    background: #ffffff;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.07);
    padding: 1rem 1.15rem 1.05rem;
    display: flex;
    flex-direction: column;
    transform: translate3d(var(--stack-x, 0px), var(--stack-y, 0px), 0) scale(var(--stack-scale, 1)) rotate(var(--stack-rot, 0deg));
    opacity: var(--stack-opacity, 1);
    transition: border-color 0.3s var(--ease-mercer), box-shadow 0.3s var(--ease-mercer);
    will-change: transform, opacity;
    pointer-events: none;
    backface-visibility: hidden;
}

.stack-card.is-front {
    pointer-events: auto;
    border-color: rgba(11, 214, 152, 0.34);
    box-shadow: 0 14px 42px rgba(11, 214, 152, 0.12);
}

.stack-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.55rem;
}

.stack-card__title {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    letter-spacing: -0.03em;
    margin-bottom: 0.45rem;
}

.stack-card__body {
    color: var(--text-secondary);
    max-width: 44ch;
    font-size: 0.84rem;
    line-height: 1.45;
}

.stack-card__detail {
    color: var(--text-secondary);
    max-width: 44ch;
    font-size: 0.8rem;
    line-height: 1.4;
    margin-top: 0.45rem;
    opacity: 0.92;
}

.stack-card__meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 0.65rem;
}

.stack-card__chip {
    padding: 0.45rem 0.55rem;
    border-radius: 7px;
    border: 1px solid rgba(11, 214, 152, 0.14);
    background: rgba(243, 251, 247, 0.9);
    font-size: 0.74rem;
    color: var(--text-secondary);
    line-height: 1.25;
}

/* Minimal Hero */
.hero-section {
    position: relative;
    min-height: calc(100vh - 2rem);
    min-height: calc(100dvh - 2rem);
    display: flex;
    align-items: center;
    padding: 9rem 0 5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    background: #081019;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg__image {
    position: absolute;
    top: -8%;
    left: 0;
    width: 100%;
    height: 116%;
    background-image: url('../../images/bridgapphero.png');
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.hero-bg__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(8, 16, 25, 0.9) 0%, rgba(8, 16, 25, 0.62) 42%, rgba(8, 16, 25, 0.28) 100%),
        linear-gradient(180deg, rgba(8, 16, 25, 0.2) 0%, rgba(8, 16, 25, 0.55) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding: 0 0.25rem;
}

.hero-eyebrow {
    display: block;
    margin-bottom: 1.25rem;
    color: #7ec0ff;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4.25rem);
    line-height: 1.06;
    letter-spacing: -0.04em;
    color: #ffffff;
    margin-bottom: 1.35rem;
    text-wrap: balance;
    font-weight: 800;
}

.hero-title__accent {
    color: #7ec0ff;
}

.hero-tagline {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 2.25rem;
    line-height: 1.7;
    max-width: 34rem;
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.hero-section .hero-eyebrow,
.hero-section .hero-title,
.hero-section .hero-tagline,
.hero-section .hero-cta-row {
    opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
    .hero-section .hero-eyebrow,
    .hero-section .hero-title,
    .hero-section .hero-tagline,
    .hero-section .hero-cta-row {
        opacity: 1;
    }
}

.btn-hero {
    min-height: 3rem;
    padding: 0.8rem 1.6rem;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: transform 0.25s var(--ease-mercer), box-shadow 0.25s var(--ease-mercer), background-color 0.25s var(--ease-mercer), border-color 0.25s var(--ease-mercer), color 0.25s var(--ease-mercer);
}

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

.btn-hero--primary {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: 0 8px 24px rgba(29, 112, 184, 0.22);
}

.btn-hero--primary:hover {
    background: #1a63a8;
    box-shadow: 0 12px 28px rgba(29, 112, 184, 0.28);
    transform: translateY(-1px);
}

.btn-hero--primary:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 6px 18px rgba(29, 112, 184, 0.2);
}

.btn-hero--ghost {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary) !important;
    border: 1px solid rgba(46, 61, 73, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-hero--ghost:hover {
    border-color: rgba(29, 112, 184, 0.28);
    color: var(--accent) !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.btn-hero--ghost:active {
    transform: translateY(0) scale(0.98);
}

/* Buttons & Links */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.5s var(--ease-mercer);
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    background: #155a9e;
    transform: scale(1.02);
}

/* Ensure buttons are always visible on any background */
.btn-primary, .btn-hero--primary {
    color: #ffffff !important;
    text-decoration: none !important;
}

.btn-secondary {
    position: relative;
    background: linear-gradient(180deg, #12c98f 0%, #0bd698 100%);
    color: #ffffff;
    border: 1px solid rgba(11, 214, 152, 0.65);
    z-index: 1;
    box-shadow: 0 10px 28px rgba(11, 214, 152, 0.18);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 12px;
    padding: 1px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.28) 0%, rgba(11, 214, 152, 0.08) 50%, rgba(255, 255, 255, 0.28) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: -1;
    transition: background 0.4s var(--ease-mercer);
}

.btn-secondary:hover {
    background: linear-gradient(180deg, #14d99b 0%, #11c78f 100%);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 14px 36px rgba(11, 214, 152, 0.26);
}

.btn-secondary:hover::before {
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.42) 0%, rgba(11, 214, 152, 0.12) 50%, rgba(255, 255, 255, 0.42) 100%);
}

.btn-arrow svg {
    transition: transform 0.4s var(--ease-mercer);
}

.btn-arrow:hover svg {
    transform: translateX(5px);
}

/* Header & Floating Capsule Navigation Dock */
header {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1200px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 9999px;
    transition: top 0.5s var(--ease-mercer), max-width 0.5s var(--ease-mercer), background 0.5s var(--ease-mercer), border-color 0.5s var(--ease-mercer), box-shadow 0.5s var(--ease-mercer);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
    /* Prevent header from ever causing page overflow */
    overflow: visible;
}

header.scrolled {
    top: 1rem;
    max-width: 980px;
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(11, 214, 152, 0.18);
    box-shadow: 0 12px 40px rgba(11, 214, 152, 0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4.5rem;
    padding: 0 2rem;
    width: 100%;
}

.logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.04em;
    display: inline-flex;
    align-items: center;
    text-transform: lowercase;
}

.logo-bridg {
    color: var(--text-primary);
}

.logo-gapp {
    color: var(--accent);
}

.logo-arrow {
    color: var(--accent-green);
    margin-left: 0.15rem;
    width: 1.4rem;
    height: 1.4rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    transition: gap 0.4s var(--ease-mercer);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
    transition: font-size 0.4s var(--ease-mercer), color 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Scrolled State Nav Scaling */
header.scrolled .nav-links {
    gap: 1.5rem;
}

header.scrolled .nav-link {
    font-size: 0.85rem;
}

header.scrolled #header-cta {
    padding: 0.5rem 1rem !important;
    font-size: 0.8rem !important;
}

header.scrolled .logo img {
    height: 1.8rem !important;
}

/* Intermediate screen resolution scaling */
@media (max-width: 1150px) {
    .nav-links {
        gap: 1.25rem;
    }
    .nav-link {
        font-size: 0.85rem;
    }
    #header-cta {
        padding: 0.5rem 1rem !important;
        font-size: 0.8rem !important;
    }
    header.scrolled .nav-links {
        gap: 1rem;
    }
    header.scrolled .nav-link {
        font-size: 0.8rem;
    }
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-light);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s var(--ease-mercer);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-link.active-page {
    color: var(--text-primary);
}

.nav-link.active-page::after {
    transform: scaleX(1);
}

/* Header CTA Button */
#header-cta {
    display: none;
}

@media (min-width: 769px) {
    #header-cta {
        display: inline-flex !important;
    }
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: all 0.3s var(--ease-mercer);
}

/* Mercer Core Motion Elements */

/* 1. Mask-Up Reveal */
.mask-up-wrapper {
    overflow: hidden;
    display: block;
}

.mask-up-text {
    display: block;
    transform: translateY(100%);
    opacity: 0;
}

.mask-up-text.in-view {
    animation: maskUpAnimation 0.8s var(--ease-mercer) forwards;
}

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

/* 2. Scroll Parallax Background */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    z-index: -1;
    background-size: cover;
    background-position: center;
    will-change: transform;
    opacity: 0.25;
}

.glow-orb {
    position: absolute;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(11, 214, 152, 0.18) 0%, rgba(29, 112, 184, 0.06) 42%, transparent 72%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transition: transform 1.2s var(--ease-mercer), opacity 1.2s var(--ease-mercer);
}

.glow-orb.in-view {
    animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0%   { transform: scale(1) translate(0, 0); opacity: 0.25; }
    50%  { transform: scale(1.15) translate(5px, -8px); opacity: 0.4; }
    100% { transform: scale(1.05) translate(-3px, 4px); opacity: 0.3; }
}

/* 3. Section Entrance Animations */
.reveal-left {
    opacity: 0;
    transform: translateX(-45px);
    transition: opacity 0.9s var(--ease-mercer), transform 0.9s var(--ease-mercer);
}

.reveal-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(45px);
    transition: opacity 0.9s var(--ease-mercer), transform 0.9s var(--ease-mercer);
}

.reveal-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.9s var(--ease-mercer), transform 0.9s var(--ease-mercer);
}

.reveal-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.9s var(--ease-mercer), transform 0.9s var(--ease-mercer);
}

.reveal-scale.in-view {
    opacity: 1;
    transform: scale(1);
}

.reveal-fade {
    opacity: 0;
    transition: opacity 0.8s var(--ease-mercer);
}

.reveal-fade.in-view {
    opacity: 1;
}

/* Stagger delay utility classes */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* 4. Column-Staggered Grid Reveal */
.stagger-grid {
    display: grid;
    gap: 2rem;
}

.stagger-card {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition: opacity 0.9s var(--ease-mercer), transform 0.9s var(--ease-mercer), border-color 0.3s ease, box-shadow 0.3s ease;
}

.stagger-card.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Feature List Stagger Animation */
.feature-item {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s var(--ease-mercer), transform 0.6s var(--ease-mercer);
}

.feature-item.in-view {
    opacity: 1;
    transform: translateX(0);
}

/* Animated Progress Bar */
.progress-track {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-green));
    border-radius: 3px;
    width: 0%;
    transition: width 1.4s var(--ease-mercer);
}

.progress-fill.in-view {
    width: var(--fill-percent, 80%);
}

/* Floating Badge Animation */
.floating-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(29, 112, 184, 0.04);
    border: 1px solid rgba(29, 112, 184, 0.1);
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    transition: opacity 0.7s var(--ease-mercer), transform 0.7s var(--ease-mercer);
}

.floating-badge.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Service Detail Card — Gradient Border */
.service-detail-card {
    position: relative;
    background: var(--bg-surface);
    border-radius: 14px;
    padding: 3rem;
    overflow: hidden;
    border: 1px solid rgba(29, 112, 184, 0.14);
    transition: border-color 0.5s var(--ease-mercer), box-shadow 0.5s var(--ease-mercer), transform 0.5s var(--ease-mercer);
}

.service-detail-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 15px;
    padding: 1px;
    background: linear-gradient(135deg, var(--accent), var(--accent-green), transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s var(--ease-mercer);
}

.service-detail-card:hover::before {
    opacity: 1;
}

.service-detail-card:hover {
    box-shadow: 0 20px 60px rgba(29, 112, 184, 0.06);
    transform: translateY(-4px);
}

/* Scroll-Driven Section Timeline */
.scroll-timeline {
    position: relative;
    padding-left: 3rem;
}

.scroll-timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    width: 2px;
    height: 0%;
    background: linear-gradient(to bottom, var(--accent), var(--accent-green));
    transition: height 1.5s var(--ease-mercer);
}

.scroll-timeline.in-view::before {
    height: 100%;
}

.timeline-node {
    position: relative;
    padding-bottom: 2.5rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.7s var(--ease-mercer), transform 0.7s var(--ease-mercer);
}

.timeline-node.in-view {
    opacity: 1;
    transform: translateX(0);
}

.timeline-node::before {
    content: '';
    position: absolute;
    left: -2.6rem;
    top: 0.35rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(29, 112, 184, 0.2);
}

/* Card Hover Dynamics */
.service-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(11, 214, 152, 0.14);
    padding: 2.5rem 2rem;
    border-radius: 14px;
    height: 100%;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.35s var(--ease-mercer), border-color 0.35s ease, box-shadow 0.35s ease;
    /* Ensure content is never clipped */
    min-width: 0;
    word-break: break-word;
    overflow: hidden;
}

.service-card:hover {
    transform: scale(1.02);
    border-color: rgba(11, 214, 152, 0.38);
    box-shadow: 0 12px 34px rgba(11, 214, 152, 0.1);
}

.service-card:active {
    transform: scale(0.98);
    transition-duration: 0.1s;
}

.card-icon {
    width: 3.5rem;
    height: 3.5rem;
    min-width: 3.5rem;
    background: var(--bg-surface);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    border: 1px solid rgba(11, 214, 152, 0.18);
    transition: transform 0.5s var(--ease-mercer), color 0.3s ease;
}

.service-card:hover .card-icon {
    transform: translateY(-5px);
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-green), #09b87f);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.975rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.65;
}

.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--accent-light);
    font-size: 0.92rem;
    margin-top: auto;
}

.service-card:hover .learn-more svg {
    transform: translateX(4px);
}

/* 5. Image "Settle" Animation */
.settle-container {
    overflow: hidden;
    border-radius: 16px;
    position: relative;
    border: 1px solid rgba(29, 112, 184, 0.14);
    transition: box-shadow 0.5s var(--ease-mercer);
    cursor: pointer;
}

.settle-container:hover {
    box-shadow: 0 20px 60px rgba(29, 112, 184, 0.08);
}

.settle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.08);
    opacity: 0;
    transition: transform 1.4s var(--ease-mercer), opacity 1.4s var(--ease-mercer);
}

.settle-img.in-view {
    transform: scale(1);
    opacity: 1;
}

/* Float Overlay Parallax */
.floating-overlay {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    z-index: 10;
    transform: translateY(15px);
    opacity: 0;
    will-change: transform, opacity;
    transition: transform 0.8s var(--ease-mercer), opacity 0.8s var(--ease-mercer);
}

.floating-overlay.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Footer Section */
footer {
    position: relative;
    isolation: isolate;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(11, 214, 152, 0.14);
    padding: 5rem 0 3rem 0;
    color: var(--text-secondary);
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle at 14% 20%, rgba(11, 214, 152, 0.04) 0%, transparent 32%),
        radial-gradient(circle at 86% 68%, rgba(11, 214, 152, 0.03) 0%, transparent 28%);
}

footer > .container,
footer > div {
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-nav h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.footer-nav a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Contact Form Specific Styles */
.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.form-control {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid rgba(29, 112, 184, 0.14);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.4s var(--ease-mercer);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-surface);
}

.form-control:focus + .form-label {
    color: var(--accent-light);
}

/* Alert styles for contact submission */
.alert-box {
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.4s var(--ease-mercer);
    display: none;
}

.alert-box.show {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3.5rem 0;
    }
    .hero-section {
        padding-top: 7rem;
        min-height: 85vh;
        min-height: 85dvh;
    }
    .hero-bg__overlay {
        background:
            linear-gradient(180deg, rgba(8, 16, 25, 0.78) 0%, rgba(8, 16, 25, 0.88) 100%),
            linear-gradient(90deg, rgba(8, 16, 25, 0.72) 0%, rgba(8, 16, 25, 0.45) 100%);
    }
    .hero-content {
        max-width: none;
        padding: 0 0.5rem;
    }
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.75rem);
        line-height: 1.1;
    }
    .hero-tagline {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .hero-cta-row {
        flex-direction: column;
        align-items: stretch;
    }
    .btn-hero {
        justify-content: center;
        width: 100%;
        min-height: 2.75rem;
        padding: 0.7rem 1.25rem;
    }
    .container {
        padding: 0 1rem;
    }

    /* ---- Stack Section Mobile ---- */
    .stack-frame {
        position: static;
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .stack-scroll {
        min-height: auto !important;
    }
    .stack-stage {
        min-height: auto;
        /* Stack cards become a regular vertical list */
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    .stack-card {
        position: static;
        inset: auto;
        opacity: 1 !important;
        transform: none !important;
        margin-bottom: 0;
        padding: 1.25rem 1rem;
        border-radius: 10px;
    }
    .stack-card__title {
        font-size: 1rem;
    }
    .stack-card__body {
        font-size: 0.82rem;
    }
    .stack-card__meta {
        grid-template-columns: repeat(2, 1fr);
    }

    /* ---- Mobile Navigation ---- */
    header {
        width: calc(100% - 1.5rem);
        top: 0.75rem;
    }
    header.scrolled {
        top: 0.5rem;
    }
    .nav-container {
        padding: 0 1.25rem;
        height: 4rem;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(11, 214, 152, 0.15);
        border-radius: 18px;
        flex-direction: column;
        padding: 1.25rem;
        gap: 0.25rem;
        align-items: stretch;
        z-index: 999;
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08), 0 4px 16px rgba(11, 214, 152, 0.06);
    }
    .nav-links.mobile-open {
        display: flex;
    }
    .nav-link {
        font-size: 1rem;
        padding: 0.75rem 1rem;
        border-radius: 10px;
        text-align: left;
        transition: background 0.2s ease, color 0.2s ease;
    }
    .nav-link:hover {
        background: rgba(11, 214, 152, 0.06);
    }
    .nav-link::after {
        display: none;
    }
    .mobile-nav-toggle {
        display: block;
    }
    
    /* Toggle active state */
    .mobile-nav-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* ---- Mobile Cards ---- */
    .service-card {
        padding: 1.75rem 1.25rem;
        border-radius: 12px;
    }
    .service-card h3 {
        font-size: 1.15rem;
    }
    .service-card p {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    .card-icon {
        width: 3rem;
        height: 3rem;
        min-width: 3rem;
        margin-bottom: 1.25rem;
    }
    .service-detail-card {
        padding: 1.5rem 1.25rem;
        border-radius: 12px;
    }
    .btn {
        font-size: 0.88rem;
        padding: 0.75rem 1.25rem;
        gap: 0.5rem;
    }
    .btn-arrow svg {
        width: 16px;
        height: 16px;
    }

    /* ---- Inline Grids in Pages (override section-level inline styles) ---- */
    /* Any grid inside a container that uses repeat(auto-fit) will collapse properly,
       but for grids with fixed minmax(320px) we override via gap */
    .section .container > div[style*="grid-template-columns"],
    .section .container > div > div[style*="grid-template-columns"] {
        gap: 2rem !important;
    }

    /* ---- Mobile Footer ---- */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-brand {
        grid-column: span 1;
    }
    .footer-brand p {
        max-width: none;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    /* ---- Mobile Stagger Grid ---- */
    .stagger-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* ---- Mobile Form ---- */
    .form-control {
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
    }

    /* ---- Mobile Section Headings ---- */
    .section h2 {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    /* ---- Mobile Timeline ---- */
    .scroll-timeline {
        padding-left: 2rem;
    }
    .timeline-node::before {
        left: -1.85rem;
        width: 10px;
        height: 10px;
    }
    .timeline-node {
        padding-bottom: 1.5rem;
    }

    /* ---- Mobile Settle Containers ---- */
    .settle-container {
        height: auto !important;
        aspect-ratio: 16 / 9;
        min-height: 220px;
    }
    .settle-container .settle-img {
        position: absolute;
        inset: 0;
    }
    .floating-overlay {
        padding: 0.875rem 1rem;
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
    .floating-overlay h4 {
        font-size: 0.9rem;
    }
    .floating-overlay p {
        font-size: 0.78rem;
    }

    /* ---- Mobile Floating Icons — hide on small screens ---- */
    .floating-icons-wrapper .floating-icon {
        display: none;
    }

    /* ---- Stat grid — 2 col on mobile is fine ---- */
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* ---- Split/detail grid ---- */
    .split-grid,
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* ---- Button rows — wrap and stretch ---- */
    div[style*="display: flex"][style*="gap: 1.5rem"],
    div[style*="display: flex"][style*="gap: 1rem"] {
        flex-direction: column;
        align-items: stretch;
    }
    div[style*="display: flex"][style*="gap: 1.5rem"] .btn,
    div[style*="display: flex"][style*="gap: 1rem"] .btn {
        width: 100%;
        justify-content: center;
    }

    /* ---- Partnership / Section hero padding ---- */
    .section[style*="padding-top: 10rem"] {
        padding-top: 7.5rem !important;
        padding-bottom: 3rem !important;
    }
}

/* Mobile parallax and iOS fixes */
@media (max-width: 768px) {
    .parallax-bg {
        transform: none !important;
        will-change: auto;
    }
    .glow-orb {
        animation-duration: 12s !important;
        opacity: 0.35 !important;
    }
    .floating-icons-wrapper .floating-icon {
        opacity: 0.08 !important;
    }
    .hero-bg__image {
        transform: none !important;
    }
    .stack-card {
        transition: none !important;
    }
    /* settle-container needs relative position so absolute children work */
    .settle-container {
        position: relative;
    }
}

/* Extra small phones (320–480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.875rem;
    }
    .section {
        padding: 3rem 0;
    }
    .service-card {
        padding: 1.5rem 1rem;
    }
    .card-icon {
        width: 2.75rem;
        height: 2.75rem;
        min-width: 2.75rem;
        margin-bottom: 1rem;
    }
    .service-card h3 {
        font-size: 1.05rem;
    }
    .service-detail-card {
        padding: 1.25rem 1rem;
    }
    .btn {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }
    .scroll-timeline {
        padding-left: 1.75rem;
    }
    .stat-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    header {
        width: calc(100% - 1rem);
    }
}

/* iOS momentum scroll fix */
@supports (-webkit-overflow-scrolling: touch) {
    .stack-scroll, .parallax-bg {
        -webkit-overflow-scrolling: touch;
        transform: translate3d(0, 0, 0);
        backface-visibility: hidden;
    }
}

/* Focus visible states for keyboard navigation */
a:focus-visible, button:focus-visible, .service-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ACCESSIBILITY: Reduced Motion Fallbacks */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-delay: 0s !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }
    .mask-up-text {
        transform: none !important;
        opacity: 1 !important;
    }
    .reveal-left, .reveal-right, .reveal-up, .reveal-scale, .stagger-card, .settle-img, .feature-item, .floating-badge, .timeline-node {
        transform: none !important;
        opacity: 1 !important;
    }
    .service-card:hover, .service-detail-card:hover {
        transform: none !important;
    }
    .stack-scroll {
        min-height: auto !important;
    }
    .stack-frame {
        position: static;
        grid-template-columns: 1fr;
    }
    .stack-stage {
        min-height: auto;
    }
    .stack-card {
        position: static;
        inset: auto;
        opacity: 1 !important;
        transform: none !important;
        margin-bottom: 1rem;
    }
    .progress-fill {
        width: var(--fill-percent, 80%) !important;
    }
    .glow-orb {
        animation: none !important;
    }
}

/* Floating Background Icons System */
.floating-icons-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}
.floating-icon {
    position: absolute;
    opacity: 0.18;
    color: var(--accent);
    transition: transform 0.3s ease;
}
.floating-icon.green {
    color: var(--accent-green);
    opacity: 0.22;
}

/* Animation paths */
@keyframes floatPath1 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    50% { transform: translate(20px, -40px) rotate(20deg) scale(1.08); }
    100% { transform: translate(0, 0) rotate(0deg) scale(1); }
}
@keyframes floatPath2 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1.08); }
    50% { transform: translate(-30px, -20px) rotate(-25deg) scale(0.92); }
    100% { transform: translate(0, 0) rotate(0deg) scale(1.08); }
}
@keyframes floatPath3 {
    0% { transform: translate(0, 0) rotate(0deg) scale(0.92); }
    50% { transform: translate(35px, 25px) rotate(30deg) scale(1.12); }
    100% { transform: translate(0, 0) rotate(0deg) scale(0.92); }
}
@keyframes floatPath4 {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    50% { transform: translate(-25px, 30px) rotate(-20deg) scale(1.08); }
    100% { transform: translate(0, 0) rotate(0deg) scale(1); }
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(29, 112, 184, 0.4);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(29, 112, 184, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(29, 112, 184, 0);
    }
}

/* Skeleton Shimmer Loading State */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, rgba(29, 112, 184, 0.04) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: 1.5rem;
    opacity: 0.3;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    z-index: 9999;
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.4s var(--ease-mercer), opacity 0.4s var(--ease-mercer);
    font-size: 0.92rem;
    font-weight: 500;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: rgba(16, 185, 129, 0.3);
    color: #059669;
}

.toast.error {
    border-color: rgba(239, 68, 68, 0.3);
    color: #dc2626;
}