/* ============================================================
   LIA TECH — styles.css
   Dark Luxury | Tech/IA | Purple Accent #7c3aed
   ============================================================ */

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
    --primary-50:  #f5f0ff;
    --primary-100: #ede5ff;
    --primary-200: #d4b8ff;
    --primary-300: #b980ff;
    --primary-400: #9b55f5;
    --primary-500: #7c3aed;
    --primary-600: #6d28d9;
    --primary-700: #5b21b6;
    --primary-800: #4c1d95;
    --primary-900: #2e1065;
    --primary-rgb: 124, 58, 237;

    --bg-primary:   #000000;
    --bg-secondary: #0d0d0d;
    --bg-tertiary:  #1d1d1d;
    --bg-card:      #111111;

    --text-primary:    #f2f1ee;
    --text-secondary:  #c8c8c8;
    --text-tertiary:   #a6a6a6;
    --text-quaternary: #6b6b6b;

    --success: #22c55e;
    --info:    #3b82f6;
    --warning: #f59e0b;

    --grad-primary: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 50%, var(--primary-400) 100%);

    --section-py: 120px;
    --container-max: 1280px;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.gradient-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   PARTICLES
   ============================================================ */
.particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(var(--primary-rgb), 0.6);
    border-radius: 50%;
    will-change: transform, opacity;
}
@media (max-width: 768px) {
    .particle:nth-child(n+20) { display: none; }
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}
.section-header {
    text-align: center;
    margin-bottom: 72px;
}
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--primary-rgb), 0.12);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    color: var(--primary-300);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================================
   GLASSMORPHISM CARD
   ============================================================ */
.glass-card {
    background: linear-gradient(
        135deg,
        rgba(var(--primary-rgb), 0.07) 0%,
        rgba(255,255,255,0.02) 50%,
        rgba(var(--primary-rgb), 0.05) 100%
    );
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}
.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 25px 60px rgba(var(--primary-rgb), 0.18), 0 0 0 1px rgba(var(--primary-rgb), 0.1);
    transform: translateY(-4px);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 40%, var(--primary-400) 100%);
    background-size: 200% 200%;
    color: #ffffff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    border: none;
    box-shadow:
        0 0 0 1px rgba(var(--primary-rgb), 0.5),
        0 4px 24px rgba(var(--primary-rgb), 0.4),
        inset 0 1px 0 rgba(255,255,255,0.15);
    transition: transform var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
    animation: gradient-shift 4s ease infinite, pulse-glow 3s ease-in-out infinite;
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
    box-shadow:
        0 0 0 2px rgba(var(--primary-rgb), 0.8),
        0 8px 40px rgba(var(--primary-rgb), 0.6);
}
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 15px 28px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    transition: all var(--transition-base);
}
.btn-secondary:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.4);
    transform: translateY(-2px);
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 1px rgba(var(--primary-rgb),.5), 0 4px 24px rgba(var(--primary-rgb),.4), 0 0 60px rgba(var(--primary-rgb),.2); }
    50%       { box-shadow: 0 0 0 2px rgba(var(--primary-rgb),.8), 0 8px 40px rgba(var(--primary-rgb),.6), 0 0 80px rgba(var(--primary-rgb),.4); }
}
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25%  { transform: translateY(-18px) rotate(1.5deg); }
    50%  { transform: translateY(-8px) rotate(-1.5deg); }
    75%  { transform: translateY(-24px) rotate(1deg); }
}
@keyframes float-tag {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes float-particle {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    25% { transform: translate(80px, -80px); opacity: 0.8; }
    50% { transform: translate(-40px, -160px); opacity: 0.5; }
    75% { transform: translate(-100px, -80px); opacity: 0.7; }
}
@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in-right {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes scale-in {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes scroll-loop {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
@keyframes bar-fill {
    from { width: 0; }
    to   { width: var(--fill); }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal, .reveal-right, .reveal-stagger {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal-right { transform: translateX(40px); }
.reveal.visible, .reveal-right.visible, .reveal-stagger.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    padding: 14px 0;
}
.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---- LOGO: frosted pill so white-bg PNG shows correctly ---- */
.nav-logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-fast);
    text-decoration: none;
}
.nav-logo:hover { opacity: 0.75; }

.nav-logo-inner {
    display: flex;
    align-items: center;
    gap: 0;
}

/* "LIA" — large watermark-style, like logo_alt.png */
.logo-lia {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 56px;
    font-weight: 900;
    letter-spacing: -0.04em;
    color: rgba(255, 255, 255, 0.18);   /* same translucent cream as the original logo */
    line-height: 1;
    user-select: none;
}

/* Right group: TECH on top, icon below — stacked */
.logo-right-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-left: 2px;
}

/* "TECH" — proportional gray, matching logo */
.logo-tech {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #a6a6a6;
    line-height: 1;
    user-select: none;
}

.logo-connector-svg {
    display: block;
}
.logo-fallback { align-items: center; }
.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}
.logo-text .accent { color: var(--primary-400); }

/* ---- NAV LINKS ---- */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.nav-link:hover {
    color: var(--text-primary);
    background: rgba(var(--primary-rgb), 0.08);
}
.nav-cta-link {
    color: var(--primary-400) !important;
    border: 1px solid rgba(var(--primary-rgb), 0.35);
    font-weight: 600;
}
.nav-cta-link:hover {
    background: rgba(var(--primary-rgb), 0.15) !important;
    border-color: rgba(var(--primary-rgb), 0.6);
    color: var(--primary-300) !important;
}

/* ---- MOBILE TOGGLE ---- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}
.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.mobile-menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.18) 0%, transparent 70%);
    top: -20%; right: -10%;
}
.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.1) 0%, transparent 70%);
    bottom: 10%; left: -5%;
}
.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-300);
    margin-bottom: 28px;
    width: fit-content;
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse-glow 2s ease infinite;
}
.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(48px, 5.5vw, 76px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 520px;
}
.hero-subtitle strong { color: var(--text-primary); font-weight: 600; }
.hero-subtitle em { color: var(--primary-300); font-style: normal; font-weight: 500; }
.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}
.stat-item { text-align: left; }
.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
.stat-suffix {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-400);
}
.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-quaternary);
    margin-top: 4px;
    font-weight: 500;
    max-width: 100px;
    line-height: 1.3;
}
.stat-divider {
    width: 1px; height: 40px;
    background: rgba(255,255,255,0.08);
}

/* Hero Visual */
.hero-visual-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-glow-ring {
    position: absolute;
    width: 480px; height: 480px;
    border-radius: 50%;
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    box-shadow:
        0 0 80px rgba(var(--primary-rgb), 0.15),
        inset 0 0 80px rgba(var(--primary-rgb), 0.05);
    animation: rotate-slow 20s linear infinite;
}
.hero-glow-ring::before {
    content: '';
    position: absolute;
    inset: 20px;
    border-radius: 50%;
    border: 1px solid rgba(var(--primary-rgb), 0.08);
}
.robot-container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}
.robot-img {
    width: 360px; height: 360px;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.5))
            drop-shadow(0 0 80px rgba(var(--primary-rgb), 0.3));
}
.hero-visual-bg {
    position: absolute;
    inset: -40px;
    width: calc(100% + 80px);
    height: calc(100% + 80px);
    object-fit: cover;
    opacity: 0.3;
    border-radius: 50%;
    filter: blur(2px);
    z-index: -1;
}
.robot-placeholder {
    width: 360px; height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.robot-icon { font-size: 120px; filter: drop-shadow(0 0 30px rgba(var(--primary-rgb), 0.6)); }

/* Float Tags */
.float-anim { animation: float 7s ease-in-out infinite; }
.float-tag {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,0,0,0.7);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    backdrop-filter: blur(12px);
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    z-index: 5;
}
.float-tag svg { color: var(--primary-400); flex-shrink: 0; }
.tag-1 { top: 5%; right: -5%; animation: float-tag 4s ease-in-out infinite; }
.tag-2 { top: 50%; left: -8%; animation: float-tag 4.5s ease-in-out 0.5s infinite; }
.tag-3 { bottom: 8%; right: 0%; animation: float-tag 3.8s ease-in-out 1s infinite; }

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof {
    padding: 48px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
    background: rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}
.proof-label {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-quaternary);
    margin-bottom: 32px;
}
.logos-track {
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, white 15%, white 85%, transparent);
    mask: linear-gradient(90deg, transparent, white 15%, white 85%, transparent);
}
.logos-slide {
    display: flex;
    align-items: center;
    gap: 48px;
    animation: scroll-loop 25s linear infinite;
    width: max-content;
}
.tech-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-quaternary);
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: color 0.3s ease;
    cursor: default;
}
.tech-logo:hover { color: var(--primary-400); }

/* ============================================================
   SERVICES / FLIP CARDS
   ============================================================ */
.services {
    padding: var(--section-py) 0;
    position: relative;
    z-index: 1;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card-flip {
    perspective: 1200px;
    height: 360px;
}
.service-card-inner {
    position: relative;
    width: 100%; height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
    transform: rotateY(180deg);
}
.service-card-front,
.service-card-back {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: hidden;
}
.service-card-front {
    background: var(--bg-tertiary);
    border: 1px solid rgba(255,255,255,0.06);
}
.service-image {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card-flip:hover .service-image { transform: scale(1.05); }

.service-img-wrap {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.service-placeholder-1 { background: radial-gradient(135deg at 30% 30%, rgba(var(--primary-rgb),0.3), rgba(0,0,0,0.9)); }
.service-placeholder-3 { background: radial-gradient(135deg at 70% 30%, rgba(var(--primary-rgb),0.25), rgba(0,0,0,0.9)); }
.service-placeholder-4 { background: radial-gradient(135deg at 30% 70%, rgba(var(--primary-rgb),0.28), rgba(0,0,0,0.9)); }
.service-placeholder-5 { background: radial-gradient(135deg at 70% 70%, rgba(var(--primary-rgb),0.32), rgba(0,0,0,0.9)); }
.service-placeholder-6 { background: radial-gradient(135deg at 50% 20%, rgba(var(--primary-rgb),0.22), rgba(0,0,0,0.9)); }
.service-icon-large {
    font-size: 72px;
    filter: drop-shadow(0 0 24px rgba(var(--primary-rgb), 0.7));
    animation: float 5s ease-in-out infinite;
}
.service-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
}
.service-title-front {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}
.service-card-back {
    transform: rotateY(180deg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}
.service-back-icon { font-size: 36px; }
.service-title-back {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}
.service-description {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.7;
    flex: 1;
}
.service-features { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-tag {
    background: rgba(var(--primary-rgb), 0.12);
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    color: var(--primary-300);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
    padding: var(--section-py) 0;
    background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.03) 0%, transparent 100%);
    position: relative;
    z-index: 1;
}
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.process-step { position: relative; text-align: center; }
.step-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 64px;
    font-weight: 900;
    color: rgba(var(--primary-rgb), 0.08);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.04em;
}
.step-content {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: all var(--transition-base);
}
.process-step:hover .step-content {
    background: rgba(var(--primary-rgb), 0.06);
    border-color: rgba(var(--primary-rgb), 0.2);
    transform: translateY(-4px);
}
.step-icon { font-size: 36px; margin-bottom: 16px; }
.step-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.step-desc { font-size: 14px; color: var(--text-tertiary); line-height: 1.7; }

/* ============================================================
   RESULTS / METRICS
   ============================================================ */
.results { padding: var(--section-py) 0; position: relative; z-index: 1; }
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.metric-card { padding: 36px 28px; text-align: center; }
.metric-icon { font-size: 32px; margin-bottom: 16px; }
.metric-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 52px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 12px;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}
.metric-label { font-size: 13px; color: var(--text-tertiary); line-height: 1.5; margin-bottom: 20px; }
.metric-bar {
    height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 100px;
    overflow: hidden;
}
.metric-bar-fill {
    height: 100%;
    width: 0;
    background: var(--grad-primary);
    border-radius: 100px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.metric-card.bar-animated .metric-bar-fill { width: var(--fill); }

/* ============================================================
   B2B SECTION
   ============================================================ */
.b2b-section {
    padding: var(--section-py) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(var(--primary-rgb), 0.04) 50%, transparent 100%);
    position: relative;
    z-index: 1;
}
.b2b-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.b2b-desc {
    font-size: 17px;
    color: var(--text-tertiary);
    line-height: 1.75;
    margin-bottom: 36px;
    margin-top: 16px;
}
.b2b-benefits { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.b2b-benefit { display: flex; align-items: flex-start; gap: 16px; }
.benefit-check {
    width: 24px; height: 24px;
    background: rgba(var(--primary-rgb), 0.15);
    border: 1px solid rgba(var(--primary-rgb), 0.4);
    color: var(--primary-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.b2b-benefit div { display: flex; flex-direction: column; gap: 3px; }
.b2b-benefit strong { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.b2b-benefit span { font-size: 14px; color: var(--text-tertiary); }

.b2b-card { padding: 36px; }
.b2b-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.b2b-tag {
    background: rgba(var(--primary-rgb), 0.15);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    color: var(--primary-300);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
}
.b2b-status { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--success); font-weight: 600; }
.status-dot {
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse-glow 2s ease infinite;
}
.b2b-stats-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.b2b-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-tertiary);
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.b2b-stat-row:last-child { border-bottom: none; padding-bottom: 0; }
.b2b-stat-val { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 16px; }
.b2b-stat-val.accent { color: var(--primary-300); }
.b2b-stat-val.success { color: var(--success); }
.b2b-caption { font-size: 12px; color: var(--text-quaternary); text-align: center; margin-top: 12px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonios { padding: var(--section-py) 0; position: relative; z-index: 1; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { padding: 36px; position: relative; display: flex; flex-direction: column; gap: 20px; }
.quote-mark {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 80px;
    font-weight: 900;
    color: var(--primary-500);
    line-height: 0.5;
    opacity: 0.4;
}
.testimonial-text { font-size: 15px; color: var(--text-secondary); line-height: 1.7; flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-700), var(--primary-500));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    border: 2px solid rgba(var(--primary-rgb), 0.4);
}
.author-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.author-info strong { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.author-info span { font-size: 12px; color: var(--text-quaternary); }
.stars { color: #f59e0b; font-size: 14px; letter-spacing: 2px; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final { padding: var(--section-py) 0; position: relative; z-index: 1; overflow: hidden; }
.cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.12) 0%, transparent 65%);
    pointer-events: none;
}
.cta-content { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.cta-subtitle { font-size: 17px; color: var(--text-tertiary); line-height: 1.7; margin-bottom: 48px; max-width: 560px; margin-left: auto; margin-right: auto; }

.contact-form { padding: 48px; text-align: left; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-tertiary); letter-spacing: 0.03em; }
.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-fast);
    resize: none;
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-quaternary); }
.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(var(--primary-rgb), 0.5);
    background: rgba(var(--primary-rgb), 0.06);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}
.btn-form-submit { width: 100%; justify-content: center; margin-top: 8px; font-size: 17px; padding: 18px 40px; }
.cta-fine-print { font-size: 13px; color: var(--text-quaternary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: 80px 0 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: rgba(0,0,0,0.5);
    position: relative;
    z-index: 1;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 64px; }
.footer-logo { margin-bottom: 16px; }

/* Footer logo pill — same treatment as navbar */
.footer-logo .nav-logo {
    display: inline-flex;
    /* No background pill in footer either */
}
.footer-logo .logo-img { height: 56px; }

.footer-tagline { font-size: 14px; color: var(--text-quaternary); line-height: 1.7; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
    width: 38px; height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}
.social-link:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary-400);
    transform: translateY(-2px);
}
.footer-col-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: var(--text-quaternary); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--primary-400); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; color: var(--text-quaternary); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--text-quaternary); transition: color var(--transition-fast); }
.footer-legal a:hover { color: var(--text-secondary); }

/* ============================================================
   ACCENT UTILITY
   ============================================================ */
.accent { color: var(--primary-400); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .hero-container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
    .hero-visual-wrapper { display: none; }
    .hero-ctas { justify-content: center; }
    .hero-stats { justify-content: center; }
    .stat-item { text-align: center; }
    .hero-badge { margin: 0 auto 28px; }
    .hero-subtitle { margin: 0 auto 40px; }
}

@media (max-width: 768px) {
    :root { --section-py: 72px; }
    .section-container { padding: 0 20px; }
    .nav-links {
        display: none;
        position: fixed;
        inset: 0;
        top: 0;
        background: rgba(0,0,0,0.97);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        backdrop-filter: blur(24px);
    }
    .nav-links.open { display: flex; }
    .nav-link { font-size: 20px; }
    .mobile-menu-toggle { display: flex; }
    .hero-title { font-size: 40px; }
    .hero-subtitle { font-size: 16px; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-stats { flex-direction: column; gap: 24px; }
    .stat-divider { width: 40px; height: 1px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card-flip { height: 300px; }
    .process-steps { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr; }
    .b2b-grid { grid-template-columns: 1fr; gap: 40px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal { flex-wrap: wrap; justify-content: center; }
}