/*
  Theme Name: Sistechwork
  Version: 5.1.0 - Sky Blue Design System
  Author: Sistechwork Engineering & Design Team
*/

/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES (SKY BLUE SHADE THEME)
   ========================================================================== */
:root {
    --blue-600:     #0066FF;
    --blue-700:     #0052CC;
    --blue-50:      #EBF3FF;
    --blue-glow:    rgba(0, 102, 255, 0.25);
    --purple-600:   #6D28D9;
    --cyan-500:     #00B4D8;
    --emerald-500:  #10B981;
    --rose-500:     #F43F5E;
    --amber-500:    #F59E0B;
    --bg:           #EDF4FC;
    --surface:      #FFFFFF;
    --surface-2:    #E3EFFF;
    --dark-900:     #080D17;
    --dark-800:     #0F172A;
    --dark-700:     #1A2540;
    --dark-card:    #1E293B;
    --text-title:   #0A2540;
    --text-body:    #334155;
    --text-muted:   #486581;
    --text-subtle:  #829AB1;
    --border:       rgba(0, 102, 255, 0.12);
    --border-hover: rgba(0, 102, 255, 0.35);
    --border-dark:  rgba(255, 255, 255, 0.08);
    --shadow-xs:    0 2px 6px rgba(0, 80, 200, 0.04);
    --shadow-sm:    0 4px 14px rgba(0, 80, 200, 0.06);
    --shadow-md:    0 8px 24px rgba(0, 80, 200, 0.08), 0 2px 6px rgba(0, 80, 200, 0.04);
    --shadow-lg:    0 16px 40px rgba(0, 80, 200, 0.10), 0 4px 12px rgba(0, 80, 200, 0.05);
    --shadow-xl:    0 28px 60px rgba(0, 80, 200, 0.12), 0 8px 20px rgba(0, 80, 200, 0.06);
    --shadow-blue:  0 4px 18px rgba(0, 102, 255, 0.30);
    --shadow-blue-lg: 0 8px 32px rgba(0, 102, 255, 0.40);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container-w:  1200px;
    --nav-h:        68px;
    --r-xs:   6px;
    --r-sm:   10px;
    --r-md:   14px;
    --r-lg:   20px;
    --r-xl:   28px;
    --r-full: 9999px;
    --ease:     cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE (SKY BLUE MIXED BACKGROUND)
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-body);
    background: linear-gradient(180deg, #E8F2FE 0%, #EFF6FF 15%, #EDF4FC 45%, #F4F8FD 75%, #EBF3FC 100%);
    overflow-x: hidden;
}
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: var(--scroll-progress, 0%);
    height: 2px;
    background: linear-gradient(90deg, var(--blue-600) 0%, var(--cyan-500) 100%);
    z-index: 100000;
    transition: width 0.06s linear;
}
h1,h2,h3,h4,h5,h6 { color: var(--text-title); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; transition: all 0.2s var(--ease); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 28px; }
@media (max-width: 640px) { .container { padding: 0 20px; } }
.section-pad { padding: 6.5rem 0; }
@media (max-width: 900px) { .section-pad { padding: 4.5rem 0; } }
@media (max-width: 640px) { .section-pad { padding: 3.5rem 0; } }

.sec-header { text-align: center; max-width: 680px; margin: 0 auto 4rem; }
.sec-kicker {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--blue-600); background: #EBF3FF;
    border: 1px solid rgba(0, 102, 255, 0.2);
    padding: 5px 16px; border-radius: var(--r-full); margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.08);
}
.sec-title {
    font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 800;
    letter-spacing: -0.03em; line-height: 1.12; color: var(--text-title); margin-bottom: 1rem;
}
.sec-subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.7; max-width: 580px; margin: 0 auto; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font); font-size: 0.925rem; font-weight: 600;
    padding: 11px 24px; border-radius: var(--r-full); cursor: pointer;
    border: 1px solid transparent; transition: all 0.25s var(--ease);
    white-space: nowrap; line-height: 1.4; letter-spacing: -0.01em;
}
.btn:active { transform: scale(0.97) !important; }
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--blue-700); box-shadow: var(--shadow-blue-lg); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--text-title); border-color: rgba(0, 102, 255, 0.2); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { border-color: var(--blue-600); color: var(--blue-600); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
    position: fixed; top: 18px; left: 0; right: 0; z-index: 1000;
    display: flex; justify-content: center; padding: 0 20px;
    pointer-events: none;
}
.nav-container {
    pointer-events: all;
    width: 100%; max-width: 1120px; height: var(--nav-h);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 102, 255, 0.15); border-radius: var(--r-full);
    padding: 0 14px 0 32px;
    display: flex; align-items: center; justify-content: space-between; gap: 1.25rem;
    box-shadow: 0 6px 25px rgba(0, 80, 200, 0.08), 0 1px 3px rgba(0, 80, 200, 0.04);
    transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.nav-container.scrolled {
    box-shadow: 0 10px 35px rgba(0, 80, 200, 0.14), 0 2px 8px rgba(0, 80, 200, 0.06);
    border-color: rgba(0, 102, 255, 0.25);
}
.logo-link { display: flex; align-items: center; flex-shrink: 0; padding-left: 6px; }
.logo-link img {
    height: 29px;
    width: auto;
    max-width: 155px;
    object-fit: contain;
    display: block;
    transition: opacity 0.2s ease;
}
.logo-link:hover img { opacity: 0.85; }
.primary-menu { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 0.15rem; }
.nav-link {
    font-size: 0.875rem; font-weight: 500; color: var(--text-muted);
    padding: 6px 12px; border-radius: var(--r-full);
    transition: all 0.18s var(--ease); white-space: nowrap;
}
.nav-link:hover { color: var(--blue-600); background: var(--blue-50); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
@media (max-width: 960px) {
    .primary-menu { display: none; }
    .nav-container { height: 60px; padding: 0 8px 0 16px; }
    .site-header { top: 12px; }
}

/* ==========================================================================
   HAMBURGER BUTTON & MOBILE MENU
   ========================================================================== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px; height: 40px;
    border: none; background: transparent;
    cursor: pointer; gap: 5px; border-radius: var(--r-sm);
    transition: background 0.2s;
    z-index: 10001;
}
.hamburger:hover { background: var(--blue-50); }
.hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-title);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
    transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    pointer-events: none;
}
.mobile-menu.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 2rem 1.5rem;
}
.mobile-menu ul li a {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-title);
    padding: 0.75rem 2rem;
    border-radius: var(--r-md);
    text-align: center;
    width: 100%;
    transition: all 0.2s var(--ease);
}
.mobile-menu ul li a:hover {
    background: var(--blue-50);
    color: var(--blue-600);
}
.mobile-menu .mobile-cta {
    margin-top: 1rem;
    padding: 0.9rem 2.5rem;
    background: var(--blue-600);
    color: #fff !important;
    border-radius: var(--r-full);
    font-size: 1rem;
    font-weight: 700;
}
.mobile-menu .mobile-cta:hover {
    background: var(--blue-700);
    color: #fff !important;
}

@media (max-width: 960px) {
    .hamburger { display: flex; }
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding-top: calc(var(--nav-h) + 6rem); padding-bottom: 6rem;
    overflow: hidden;
    background: url('assets/images/2XJ9w7SxI13YZixwchjQLBKZLlE.webp') no-repeat center center / cover;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(0, 102, 255, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none; z-index: 0;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
}
.hero-aura {
    position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
    width: 900px; height: 600px;
    background: radial-gradient(ellipse at center, rgba(0,102,255,0.15) 0%, rgba(56,189,248,0.10) 45%, transparent 70%);
    filter: blur(40px); pointer-events: none; z-index: 0;
}

/* ── Drifting Cloud Strip ──────────────────────────────────────────────── */
.hero-clouds {
    position: absolute;
    top: 8%;
    left: 0;
    width: 200%;
    height: 55%;
    background: url('assets/images/Dnpvup1NyF3hzpSZcFDgQYUY.webp') repeat-x center / contain;
    opacity: 0.45;
    pointer-events: none;
    z-index: 1;
    animation: driftClouds 100s linear infinite;
}

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

/* ── Ambient Colour Blobs ─────────────────────────────────────────────── */
.liquid-blob-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.liquid-blob {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.16;
    animation: blobDrift 22s ease-in-out infinite alternate;
}

.blob-1 {
    background: #0066FF;
    top: 0;
    left: -120px;
}

.blob-2 {
    background: #00B4D8;
    top: 30%;
    right: -120px;
    animation-duration: 28s;
}

@keyframes blobDrift {
    0%   { transform: translate(0,    0)    scale(1);   }
    100% { transform: translate(60px, 80px) scale(1.12); }
}
.hero-inner { position: relative; z-index: 3; text-align: center; max-width: 860px; margin: 0 auto; }
.hero-pill {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 600; color: var(--text-title);
    background: var(--surface); border: 1px solid rgba(0, 102, 255, 0.18);
    box-shadow: 0 2px 10px rgba(0, 102, 255, 0.08);
    padding: 6px 18px 6px 12px; border-radius: var(--r-full); margin-bottom: 2rem; letter-spacing: 0.01em;
}
.hero-pill-dot {
    width: 8px; height: 8px; background: var(--emerald-500); border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.18);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.2); opacity: 0.7; } }
.hero-title {
    font-size: clamp(2.6rem, 5.5vw, 4.2rem); font-weight: 900;
    line-height: 1.06; letter-spacing: -0.045em; color: var(--text-title); margin-bottom: 1.5rem;
}
.hero-title-grad {
    background: linear-gradient(135deg, var(--blue-600) 0%, #00B4D8 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub { font-size: 1.15rem; line-height: 1.7; color: var(--text-muted); max-width: 620px; margin: 0 auto 2.5rem; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 4rem; }
.hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; max-width: 900px; margin: 0 auto; }
.metric-card {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(0, 102, 255, 0.16);
    border-radius: var(--r-md);
    padding: 1.25rem 1.5rem; text-align: left;
    box-shadow: 0 6px 20px rgba(0, 80, 200, 0.07);
    transition: all 0.25s var(--ease);
}
.metric-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0, 102, 255, 0.15); border-color: var(--blue-600); }
.metric-val { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text-title); line-height: 1; margin-bottom: 0.4rem; display: flex; align-items: baseline; gap: 2px; }
.metric-val span { color: var(--blue-600); }
.metric-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; line-height: 1.3; }
@media (max-width: 768px) {
    .hero-metrics { grid-template-columns: repeat(2, 1fr); }
    .hero { padding-top: calc(var(--nav-h) + 4rem); padding-bottom: 4rem; }
}
@media (max-width: 480px) { .hero-metrics { grid-template-columns: 1fr 1fr; gap: 0.75rem; } }

/* ==========================================================================
   WHY SISTECHWORK (SKY BLUE GRADIENT SHADE)
   ========================================================================== */
.ps-section {
    background: linear-gradient(180deg, #EDF5FE 0%, #F5F9FF 50%, #E9F2FD 100%);
    border-top: 1px solid rgba(0, 102, 255, 0.1);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.ps-grid { display: grid; grid-template-columns: 1fr 56px 1fr; align-items: stretch; }
.ps-card {
    border-radius: var(--r-xl);
    padding: 2.5rem 2.25rem; display: flex; flex-direction: column;
    transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.ps-card:hover { transform: translateY(-4px); box-shadow: 0 16px 45px rgba(0, 80, 200, 0.12); }
.ps-card-problem {
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF8F8 100%);
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-top: 4px solid var(--rose-500);
    box-shadow: 0 10px 30px rgba(0, 80, 200, 0.05);
}
.ps-card-solution {
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F7FF 100%);
    border: 1px solid rgba(0, 102, 255, 0.25);
    border-top: 4px solid var(--blue-600);
    box-shadow: 0 14px 36px rgba(0, 102, 255, 0.12);
}
.ps-badge { display: inline-flex; align-items: center; font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 12px; border-radius: var(--r-full); margin-bottom: 1.25rem; width: fit-content; }
.ps-badge-problem { background: rgba(244,63,94,0.08); color: var(--rose-500); border: 1px solid rgba(244,63,94,0.18); }
.ps-badge-solution { background: #EBF3FF; color: var(--blue-600); border: 1px solid rgba(0, 102, 255, 0.2); }
.ps-card h3 { font-size: 1.45rem; font-weight: 800; margin-bottom: 0.85rem; letter-spacing: -0.025em; }
.ps-card-desc { font-size: 0.925rem; line-height: 1.68; color: var(--text-muted); margin-bottom: 1.75rem; flex: 1; }
.ps-points { display: flex; flex-direction: column; gap: 0.75rem; }
.ps-point { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; line-height: 1.5; color: var(--text-body); }
.ps-icon { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; margin-top: 1px; }
.ps-icon.bad { background: rgba(244,63,94,0.12); color: var(--rose-500); }
.ps-icon.good { background: rgba(16,185,129,0.15); color: var(--emerald-500); }
.ps-divider { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 0 4px; }
.ps-divider-line { flex: 1; width: 1px; background: linear-gradient(to bottom, transparent, rgba(0,102,255,0.35), transparent); min-height: 60px; }
.ps-divider-node { width: 40px; height: 40px; border-radius: 50%; background: var(--blue-600); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 700; flex-shrink: 0; box-shadow: 0 4px 16px rgba(0,102,255,0.4); }
@media (max-width: 900px) {
    .ps-grid { grid-template-columns: 1fr; gap: 1rem; }
    .ps-divider { flex-direction: row; padding: 4px 0; }
    .ps-divider-line { flex: 1; height: 1px; width: auto; min-height: 0; background: linear-gradient(to right, transparent, rgba(0,102,255,0.35), transparent); }
}

/* ==========================================================================
   FLAGSHIP PRODUCTS (SKY BLUE AMBIENT SHADE)
   ========================================================================== */
.products-section {
    background: linear-gradient(180deg, #E9F2FD 0%, #F3F8FE 50%, #E6F0FA 100%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.product-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    box-shadow: 0 12px 32px rgba(0, 80, 200, 0.07);
    transition: all 0.35s var(--ease);
    display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.product-card::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue-600), #00B4D8);
    opacity: 0; transition: opacity 0.3s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(0, 102, 255, 0.16); border-color: var(--blue-600); }
.product-card:hover::after { opacity: 1; }
.product-card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.25rem; gap: 1rem; }
.product-icon { width: 52px; height: 52px; border-radius: var(--r-md); background: #EBF3FF; border: 1px solid rgba(0, 102, 255, 0.15); display: flex; align-items: center; justify-content: center; padding: 10px; flex-shrink: 0; }
.product-icon img { width: 100%; height: 100%; object-fit: contain; }
.product-badge { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 12px; border-radius: var(--r-full); background: #EBF3FF; color: var(--blue-600); border: 1px solid rgba(0, 102, 255, 0.2); white-space: nowrap; }
.product-name { font-size: 1.5rem; font-weight: 800; color: var(--text-title); margin-bottom: 0.25rem; letter-spacing: -0.03em; }
.product-tagline { font-size: 0.875rem; font-weight: 600; color: var(--blue-600); margin-bottom: 0.85rem; }
.product-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.5rem; }
.product-features { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.75rem; flex: 1; }
.product-feat { display: flex; align-items: flex-start; gap: 10px; font-size: 0.85rem; color: var(--text-body); line-height: 1.45; }
.product-feat-icon { width: 22px; height: 22px; border-radius: 6px; background: #EBF3FF; border: 1px solid rgba(0, 102, 255, 0.12); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.product-feat-icon svg { width: 13px; height: 13px; flex-shrink: 0; }
.product-card-footer { display: flex; align-items: center; gap: 0.75rem; padding-top: 1.5rem; border-top: 1px solid rgba(0, 102, 255, 0.1); margin-top: auto; }
@media (max-width: 900px) { .products-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CORE SERVICES (SKY BLUE SHADE THEME)
   ========================================================================== */
.services-section {
    background: linear-gradient(180deg, #E6F0FA 0%, #F5F9FF 50%, #EDF4FC 100%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 102, 255, 0.14);
    border-radius: var(--r-xl);
    padding: 2.25rem;
    box-shadow: 0 8px 24px rgba(0, 80, 200, 0.05);
    transition: all 0.3s var(--ease);
    display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 45px rgba(0, 102, 255, 0.14); border-color: var(--blue-600); }
.service-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.service-icon { width: 52px; height: 52px; border-radius: var(--r-md); background: #EBF3FF; border: 1px solid rgba(0, 102, 255, 0.15); display: flex; align-items: center; justify-content: center; padding: 10px; box-shadow: var(--shadow-xs); }
.service-num { font-size: 0.73rem; font-weight: 800; color: var(--blue-600); letter-spacing: 0.06em; text-transform: uppercase; background: #EBF3FF; padding: 3px 8px; border-radius: 99px; }
.service-title { font-size: 1.3rem; font-weight: 800; color: var(--text-title); margin-bottom: 0.6rem; letter-spacing: -0.025em; }
.service-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.25rem; flex: 1; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.service-tag { font-size: 0.73rem; font-weight: 600; padding: 4px 10px; border-radius: var(--r-full); background: #EBF3FF; border: 1px solid rgba(0, 102, 255, 0.15); color: var(--blue-600); transition: all 0.2s ease; }
.service-tag:hover { border-color: var(--blue-600); background: var(--blue-600); color: #fff; }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   TECH STACK
   ========================================================================== */
.techstack-section { background: var(--dark-800); padding: 6.5rem 0; }
@media (max-width: 900px) { .techstack-section { padding: 4.5rem 0; } }
.techstack-inner { background: rgba(255,255,255,0.03); border: 1px solid var(--border-dark); border-radius: var(--r-xl); padding: 4rem 3.5rem; }
.techstack-hdr { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.techstack-hdr h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); font-weight: 800; color: #fff; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.techstack-hdr p { font-size: 1rem; color: #94A3B8; line-height: 1.65; }
.techstack-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
.ts-col { background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-lg); padding: 1.5rem 1.25rem; }
.ts-col-title { font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em; color: #38BDF8; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.ts-pills { display: flex; flex-direction: column; gap: 6px; }
.ts-pill { font-size: 0.83rem; font-weight: 500; color: #CBD5E1; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); padding: 7px 12px; border-radius: var(--r-sm); transition: all 0.2s ease; cursor: default; }
.ts-pill:hover { background: rgba(0,102,255,0.25); border-color: rgba(0,102,255,0.5); color: #fff; transform: translateX(3px); }
@media (max-width: 1024px) { .techstack-grid { grid-template-columns: repeat(3, 1fr); } .techstack-inner { padding: 3rem 2.5rem; } }
@media (max-width: 640px) { .techstack-grid { grid-template-columns: repeat(2, 1fr); } .techstack-inner { padding: 2.5rem 1.5rem; } }

/* ==========================================================================
   WORKFLOW TIMELINE (SKY BLUE AMBIENT)
   ========================================================================== */
.workflow-section {
    background: linear-gradient(180deg, #EDF4FC 0%, #F8FBFE 50%, #EDF5FD 100%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.workflow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; position: relative; }
.wf-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 102, 255, 0.14);
    border-radius: var(--r-lg);
    padding: 2rem 1.5rem;
    position: relative;
    box-shadow: 0 6px 20px rgba(0, 80, 200, 0.05);
    transition: all 0.28s var(--ease);
}
.wf-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0, 102, 255, 0.14); border-color: var(--blue-600); }
.wf-step { font-size: 1.6rem; font-weight: 900; color: var(--blue-600); opacity: 0.25; margin-bottom: 0.6rem; line-height: 1; transition: opacity 0.25s ease; letter-spacing: -0.04em; }
.wf-card:hover .wf-step { opacity: 1; }
.wf-title { font-size: 1.05rem; font-weight: 700; color: var(--text-title); margin-bottom: 0.45rem; letter-spacing: -0.02em; }
.wf-desc { font-size: 0.845rem; color: var(--text-muted); line-height: 1.55; }
@media (max-width: 1024px) { .workflow-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .workflow-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   CAREERS
   ========================================================================== */
.careers-section {
    background: linear-gradient(180deg, #EDF5FD 0%, #E3EFFC 100%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}
.careers-card {
    background: linear-gradient(140deg, #0D1B3E 0%, #1A2A52 50%, #0D1B3E 100%);
    border-radius: var(--r-xl); padding: 4.5rem 4rem; color: #fff;
    display: flex; align-items: center; justify-content: space-between; gap: 3rem;
    border: 1px solid rgba(255,255,255,0.06); position: relative; overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 80, 200, 0.2);
}
.careers-card::before { content: ''; position: absolute; top: -60px; right: -60px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(0,102,255,0.2) 0%, transparent 70%); pointer-events: none; }
.careers-body { max-width: 580px; position: relative; z-index: 1; }
.careers-title { font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 800; color: #fff; margin-bottom: 0.85rem; letter-spacing: -0.03em; line-height: 1.15; }
.careers-desc { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.65; margin-bottom: 1.5rem; }
.careers-roles { display: flex; flex-wrap: wrap; gap: 8px; }
.role-badge { font-size: 0.78rem; font-weight: 600; padding: 5px 12px; border-radius: var(--r-full); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); color: #E2E8F0; }
.careers-cta { position: relative; z-index: 1; flex-shrink: 0; }
@media (max-width: 900px) { .careers-card { flex-direction: column; align-items: flex-start; padding: 3rem 2.25rem; gap: 2rem; } .careers-body { max-width: 100%; } }

/* ==========================================================================
   CONTACT (SKY BLUE SHADE THEME)
   ========================================================================== */
.contact-section {
    background: linear-gradient(180deg, #E3EFFC 0%, #F4F8FE 50%, #E8F2FC 100%);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-side { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-channel {
    display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem;
    background: #FFFFFF;
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: var(--r-lg);
    box-shadow: 0 4px 16px rgba(0, 80, 200, 0.05);
    transition: all 0.22s var(--ease);
}
.contact-channel:hover { border-color: var(--blue-600); box-shadow: 0 8px 25px rgba(0, 102, 255, 0.12); transform: translateX(3px); }
.contact-ch-icon { width: 46px; height: 46px; border-radius: var(--r-md); background: #EBF3FF; color: var(--blue-600); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-ch-info h5 { font-size: 0.925rem; font-weight: 700; color: var(--text-title); margin-bottom: 0.2rem; }
.contact-ch-info p { font-size: 0.85rem; color: var(--text-muted); }
.contact-form-wrap {
    background: #FFFFFF;
    border: 1px solid rgba(0, 102, 255, 0.18);
    border-radius: var(--r-xl);
    padding: 2.75rem 2.5rem;
    box-shadow: 0 16px 45px rgba(0, 80, 200, 0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-label { font-size: 0.82rem; font-weight: 600; color: var(--text-title); letter-spacing: 0.01em; }
.form-input, .form-textarea { width: 100%; font-family: var(--font); font-size: 0.9rem; padding: 11px 15px; background: #F8FBFE; border: 1px solid rgba(0, 102, 255, 0.15); border-radius: var(--r-md); color: var(--text-title); outline: none; transition: all 0.2s ease; line-height: 1.5; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-subtle); }
.form-input:focus, .form-textarea:focus { border-color: var(--blue-600); background: #FFFFFF; box-shadow: 0 0 0 3px rgba(0,102,255,0.15); }
.form-textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; margin-top: 0.5rem; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; } .form-row { grid-template-columns: 1fr; } .contact-form-wrap { padding: 2rem 1.75rem; } }


/* ==========================================================================
   FOOTER (PERFECT HORIZONTAL ALIGNMENT & OPTIMIZED SIZING)
   ========================================================================== */
.site-footer {
    background: #080D17;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 5.5rem 0 2.5rem;
    color: #CBD5E1;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    position: relative;
    z-index: 10;
}
.site-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 4rem;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.footer-logo {
    height: 32px;
    width: auto;
    max-width: 175px;
    object-fit: contain;
    display: block;
    margin-bottom: 1.25rem;
}
.footer-brand-desc {
    font-size: 0.875rem;
    line-height: 1.65;
    color: #CBD5E1;
    max-width: 300px;
    margin: 0;
}
.footer-col-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: #FFFFFF;
    height: 32px;
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
}
.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.footer-col a {
    font-size: 0.9rem;
    color: #CBD5E1;
    text-decoration: none;
    transition: all 0.2s ease;
}
.footer-col a:hover {
    color: #FFFFFF;
    transform: translateX(2px);
    display: inline-block;
}
.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin: 0 0 2rem 0;
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #94A3B8;
}
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
}
@media (max-width: 420px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); will-change: opacity, transform; }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(28px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }