/* ===================================
   CeltiaLabs - SPECTACULAR Redesign
   Concept: "Forge of Tomorrow"
   =================================== */

:root {
    /* Primary Palette - Bold & Distinctive */
    --forge-orange: #ff6b35;
    --forge-ember: #f7931e;
    --forge-gold: #ffc845;
    --forge-steel: #1a1a2e;
    --forge-midnight: #0d0d14;
    --forge-slate: #16213e;
    
    /* Neutrals */
    --off-white: #faf9f7;
    --warm-gray: #6b6b7b;
    --pure-white: #ffffff;
    
    /* Semantic */
    --primary: var(--forge-orange);
    --primary-dark: #e55a2b;
    --secondary: var(--forge-steel);
    --accent: var(--forge-ember);
    --text: var(--forge-steel);
    --text-light: var(--warm-gray);
    --bg: var(--off-white);
    --bg-alt: var(--pure-white);
    --border: #e8e6e3;
    
    /* Effects */
    --shadow: 0 2px 16px rgba(26, 26, 46, 0.06);
    --shadow-lg: 0 16px 40px rgba(26, 26, 46, 0.1);
    --shadow-glow: 0 0 60px rgba(255, 107, 53, 0.15);
    --radius: 12px;
    --radius-lg: 24px;
    --ease-emphasis: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: color 0.4s var(--ease-soft), background-color 0.4s var(--ease-soft), border-color 0.4s var(--ease-soft), box-shadow 0.4s var(--ease-soft), transform 0.4s var(--ease-soft), opacity 0.4s var(--ease-soft);
    
    /* Typography - Using Google Fonts: Outfit + DM Sans */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body), -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: rgba(255, 107, 53, 0.2);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

body.menu-open .header {
    background: var(--off-white);
    backdrop-filter: none;
}

::selection {
    background: rgba(255, 107, 53, 0.15);
    color: var(--forge-steel);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(26, 26, 46, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(26, 26, 46, 0.3);
}

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

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    z-index: 10000;
    background: var(--forge-orange);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.skip-link:focus-visible {
    top: 1rem;
    transform: scale(1.05);
}

/* Focus States - High Contrast */
*:focus-visible {
    outline: 3px solid var(--forge-orange);
    outline-offset: 3px;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 247, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(26, 26, 46, 0.05);
    transition: transform 0.55s var(--ease-emphasis), box-shadow 0.35s var(--ease-soft), background-color 0.35s var(--ease-soft);
}

.header.scrolled {
    background: rgba(250, 249, 247, 0.98);
    box-shadow: var(--shadow);
}

.header.header-hidden {
    transform: translateY(-115%);
}

.nav {
    padding: 1.25rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--forge-steel);
    font-weight: 700;
    font-size: 1.5rem;
    font-family: var(--font-display);
}

.logo-mark {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 6px 14px rgba(255, 107, 53, 0.35));
}

.logo-text {
    letter-spacing: 0.01em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--forge-steel);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--forge-orange);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--forge-orange);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Language Selector */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
    padding: 0.5rem;
    border-radius: 8px;
    background: rgba(26, 26, 46, 0.04);
}

.lang-btn {
    padding: 0.4rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--warm-gray);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 6px;
    touch-action: manipulation;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--forge-orange);
    color: white;
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 107, 53, 0.1);
    color: var(--forge-orange);
}

/* Mobile Nav */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    touch-action: manipulation;
    z-index: 1001;
}

.nav-toggle span {
    width: 28px;
    height: 2px;
    background: var(--forge-steel);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   Hero Section - FORGE
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
    background: var(--bg);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(26, 26, 46, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 26, 46, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 70%);
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 3rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--forge-orange);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--forge-steel);
    text-wrap: balance;
    margin-bottom: 1.75rem;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--forge-orange) 0%, var(--forge-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
    max-width: 560px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-proof {
    list-style: none;
    display: grid;
    gap: 0.65rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.28s forwards;
    opacity: 0;
}

.hero-proof li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--forge-steel);
    font-weight: 500;
}

.hero-proof li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--forge-orange);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.36s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--forge-steel);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: var(--warm-gray);
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    min-height: 520px;
    border-radius: 30px;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 200, 69, 0.4), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 53, 0.28), transparent 55%),
        linear-gradient(155deg, #1d1f33 0%, #121424 55%, #0b0c14 100%);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    isolation: isolate;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 24px;
    pointer-events: none;
}

.hero-brand-watermark {
    position: absolute;
    left: -60px;
    bottom: -120px;
    width: 320px;
    height: auto;
    opacity: 0.18;
    filter: saturate(1.1) blur(0.2px);
    transform: rotate(-8deg);
    pointer-events: none;
}

.hero-orbit {
    position: absolute;
    width: 330px;
    height: 330px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px dashed rgba(255, 200, 69, 0.38);
    animation: rotateSlow 26s linear infinite;
}

.hero-orbit::before,
.hero-orbit::after {
    content: '';
    position: absolute;
    border-radius: 50%;
}

.hero-orbit::before {
    width: 16px;
    height: 16px;
    background: linear-gradient(180deg, var(--forge-gold) 0%, var(--forge-orange) 100%);
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px rgba(255, 200, 69, 0.8);
}

.hero-orbit::after {
    width: 11px;
    height: 11px;
    background: var(--pure-white);
    bottom: 18px;
    right: 50px;
    opacity: 0.8;
}

.hero-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 122px;
    height: 122px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--forge-orange) 0%, var(--forge-ember) 55%, var(--forge-gold) 100%);
    display: grid;
    place-items: center;
    box-shadow: 0 0 45px rgba(255, 107, 53, 0.45);
}

.hero-core span {
    color: white;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hero-card {
    position: absolute;
    min-width: 168px;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: white;
    box-shadow: 0 12px 22px rgba(8, 10, 20, 0.35);
}

.hero-card small {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.74);
    margin-bottom: 0.35rem;
}

.hero-card strong {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 700;
    color: #fff8e8;
}

.hero-card-top {
    top: 2.2rem;
    left: 1.6rem;
    animation: floatY 6s ease-in-out infinite;
}

.hero-card-right {
    top: 8.6rem;
    right: 1.6rem;
    animation: floatY 7s ease-in-out -1.5s infinite;
}

.hero-card-bottom {
    bottom: 2.1rem;
    left: 2.3rem;
    animation: floatY 6.4s ease-in-out -2.2s infinite;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    touch-action: manipulation;
}

.btn-primary {
    background: linear-gradient(135deg, var(--forge-orange) 0%, var(--forge-ember) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.35);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--forge-steel);
    color: white;
}

.btn-secondary:hover {
    background: var(--forge-midnight);
    transform: translateY(-3px);
}

.btn-arrow {
    transition: var(--transition);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===================================
   Trust Section - GOVERNANCE
   =================================== */

.trust {
    padding: 8rem 0;
    background: var(--forge-steel);
    position: relative;
    overflow: hidden;
}

.trust::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.5), transparent);
}

.trust-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem;
}

.trust-header .section-label {
    color: var(--forge-gold);
}

.trust-header .section-title {
    color: var(--pure-white);
}

.trust-header .section-desc {
    color: rgba(255, 255, 255, 0.72);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.trust-card {
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.trust-card:hover {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-3px);
    border-color: rgba(255, 107, 53, 0.2);
}

.trust-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--forge-orange) 0%, var(--forge-ember) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1.25rem;
}

.trust-card h3 {
    color: white;
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.trust-card p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   Services Section
   =================================== */

.services {
    padding: 8rem 0;
    background: var(--bg);
    position: relative;
}

.services-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--forge-orange);
    margin-bottom: 1.25rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--forge-steel);
    text-wrap: balance;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--warm-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--pure-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--forge-orange), var(--forge-ember));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--forge-orange);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--forge-steel);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--warm-gray);
    font-size: 1rem;
}

.service-card .service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: var(--forge-orange);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.service-card .service-link:hover {
    gap: 0.75rem;
}

/* ===================================
   ROI / Metrics Section
   =================================== */

.roi {
    padding: 8rem 0;
    background: var(--bg-alt);
    position: relative;
}

.roi-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.roi-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--forge-steel);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.roi-text p {
    color: var(--warm-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.roi-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.roi-metric {
    background: var(--pure-white);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.roi-metric-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--forge-orange);
    line-height: 1;
}

.roi-metric-label {
    font-size: 0.95rem;
    color: var(--warm-gray);
    margin-top: 0.5rem;
}

/* ===================================
   About / Values Section
   =================================== */

.about {
    padding: 8rem 0;
    background: var(--pure-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--forge-steel);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-content > p {
    color: var(--warm-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.about-values {
    display: grid;
    gap: 1.25rem;
}

.about-value {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--off-white);
    border-radius: var(--radius);
}

.about-value-icon {
    width: 40px;
    height: 40px;
    background: var(--forge-orange);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.about-value h4 {
    font-family: var(--font-display);
    color: var(--forge-steel);
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.about-value p {
    color: var(--warm-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    padding: 2rem;
    background: var(--forge-steel);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 60%);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    position: relative;
}

.stat-number span {
    font-size: 1.5rem;
    color: var(--forge-orange);
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    position: relative;
}

/* ===================================
   Contact Section
   =================================== */

.contact {
    padding: 8rem 0;
    background: var(--forge-midnight);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(255, 107, 53, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(247, 147, 30, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.contact-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.15rem;
}

.contact-form {
    max-width: 560px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    color: white;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    border-color: var(--forge-orange);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    padding: 1.125rem 2rem;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--forge-steel);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.3), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.logo-footer {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.logo-footer .logo-text {
    color: var(--pure-white);
}

.footer-mark {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 8px 18px rgba(255, 107, 53, 0.24));
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 1rem;
    font-size: 0.95rem;
    max-width: 280px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    position: relative;
    transition: var(--transition);
}

.footer-col a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--forge-orange), var(--forge-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease-soft);
}

.footer-col a:hover {
    color: var(--forge-orange);
}

.footer-col a:hover::after {
    transform: scaleX(1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: white;
}

/* ===================================
   Back to Top
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--forge-steel);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    touch-action: manipulation;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--forge-orange);
    border-color: var(--forge-orange);
    transform: translateY(-2px);
}

.back-to-top:active {
    transform: translateY(0);
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes rotateSlow {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes floatY {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 2.2rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-visual {
        min-height: 420px;
    }

    .hero-stats {
        gap: 2rem;
    }
    
    .roi-content {
        gap: 3rem;
    }
    
    .about-grid {
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--off-white);
        flex-direction: column;
        justify-content: center;
        padding: 2rem;
        gap: 2rem;
        transform: translateX(100%);
        transition: var(--transition);
        overscroll-behavior: contain;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu a {
        font-size: 1.5rem;
    }
    
    .nav-toggle {
        display: flex;
    }

    .logo-mark {
        width: 36px;
        height: 36px;
    }

    .logo-text {
        font-size: 1.3rem;
    }
    
    .lang-switch {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .hero-proof {
        margin-bottom: 1.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-visual {
        min-height: 350px;
    }

    .hero-orbit {
        width: 250px;
        height: 250px;
    }

    .hero-core {
        width: 96px;
        height: 96px;
    }

    .hero-core span {
        font-size: 1.5rem;
    }

    .hero-card {
        min-width: 146px;
        padding: 0.75rem 0.8rem;
    }

    .hero-brand-watermark {
        width: 220px;
        left: -36px;
        bottom: -86px;
    }

    .footer-logo {
        width: min(250px, 100%);
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-content {
        grid-template-columns: 1fr;
    }
    
    .roi-text {
        text-align: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        order: -1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .trust,
    .services,
    .roi,
    .about,
    .contact {
        padding: 5rem 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }

    .hero-visual {
        min-height: 280px;
    }

    .hero-card {
        min-width: 128px;
        padding: 0.6rem 0.65rem;
    }

    .hero-card strong {
        font-size: 1.1rem;
    }

    .hero-brand-watermark {
        width: 170px;
        left: -24px;
        bottom: -65px;
    }

    .logo-text {
        font-size: 1.15rem;
    }

    .footer-logo {
        width: min(220px, 100%);
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .roi-metrics {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 1.5rem;
    }

    .trust,
    .services,
    .roi,
    .about,
    .contact {
        padding: 3.5rem 0;
    }

    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 44px;
        height: 44px;
    }
}

/* ===================================
   Blog Styles
   =================================== */

.header-blog {
    background: rgba(250, 249, 247, 0.98);
    box-shadow: var(--shadow);
}

.blog-main {
    padding-top: 90px;
}

/* Blog Hero / Index Header */
.blog-hero {
    padding: 4rem 0 3rem;
    text-align: center;
}

.blog-hero .section-title {
    margin-bottom: 0.75rem;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.blog-card {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.15);
}

.blog-card-cover {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.blog-card-body {
    padding: 1.5rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--warm-gray);
    margin-bottom: 0.75rem;
}

.blog-card h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--forge-steel);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.blog-card h2 a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.blog-card h2 a:hover {
    color: var(--forge-orange);
}

.blog-card p {
    color: var(--warm-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-tag {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    background: rgba(255, 107, 53, 0.08);
    color: var(--forge-orange);
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 50px;
}

.blog-no-posts {
    text-align: center;
    color: var(--warm-gray);
    font-size: 1.15rem;
    padding: 4rem 0;
}

/* Blog Article */
.blog-container {
    max-width: 780px;
}

.blog-breadcrumb ol {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--warm-gray);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.blog-breadcrumb a {
    color: var(--warm-gray);
    text-decoration: none;
    transition: var(--transition);
}

.blog-breadcrumb a:hover {
    color: var(--forge-orange);
}

.blog-breadcrumb li:not(:last-child)::after {
    content: '›';
    margin-left: 0.5rem;
    color: var(--border);
}

.blog-header {
    margin-bottom: 2.5rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--warm-gray);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.blog-meta-sep {
    color: var(--border);
}

.blog-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--forge-steel);
    line-height: 1.2;
    margin-bottom: 1rem;
    text-wrap: balance;
}

.blog-excerpt {
    font-size: 1.2rem;
    color: var(--warm-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-post-cover {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 2.5rem;
}

/* Blog Content Typography */
.blog-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--forge-steel);
}

.blog-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--forge-steel);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-content h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--forge-steel);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.blog-content p {
    margin-bottom: 1.25rem;
    color: var(--text);
}

.blog-content a {
    color: var(--forge-orange);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: var(--transition);
}

.blog-content a:hover {
    color: var(--primary-dark);
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.4rem;
}

.blog-content blockquote {
    border-left: 4px solid var(--forge-orange);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: rgba(255, 107, 53, 0.04);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--forge-steel);
    font-style: italic;
}

.blog-content pre {
    background: var(--forge-midnight);
    color: #e0e0e0;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.blog-content code {
    font-family: 'Fira Code', 'SF Mono', monospace;
    font-size: 0.88em;
}

.blog-content p code {
    background: rgba(255, 107, 53, 0.08);
    color: var(--forge-orange);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.blog-content figure {
    margin: 2rem 0;
}

.blog-content figure img {
    width: 100%;
    border-radius: var(--radius);
}

.blog-content figcaption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--warm-gray);
    margin-top: 0.5rem;
}

.blog-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5rem 0;
}

.blog-callout {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 200, 69, 0.08);
    border: 1px solid rgba(255, 200, 69, 0.2);
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.blog-callout-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.blog-callout p {
    margin: 0;
}

/* Blog Footer */
.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 2rem;
    padding-bottom: 4rem;
    border-top: 1px solid var(--border);
}

/* Blog Responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-footer {
        flex-direction: column;
    }

    .blog-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .blog-content {
        font-size: 1rem;
    }

    .blog-header h1 {
        font-size: 1.75rem;
    }

    .blog-card-cover {
        height: 160px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }
    
    .hero-badge,
    .hero-title,
    .hero-subtitle,
    .hero-proof,
    .hero-cta,
    .hero-stats {
        opacity: 1;
        transform: none;
    }

    .header {
        transform: translateY(0) !important;
    }

    .hero-orbit,
    .hero-card-top,
    .hero-card-right,
    .hero-card-bottom {
        animation: none !important;
    }
}