/* ============================================
   SOLUTIONSRT v2 — "LUMINA" THEME
   Clean, bright, premium design with bold accents
   Violet + Rose palette on light backgrounds
   ============================================ */

/* ====================
   CSS CUSTOM PROPERTIES
   ==================== */
:root {
    /* Primary Palette — Deep Violet + Rose */
    --srt-violet: #7c3aed;
    --srt-violet-light: #a78bfa;
    --srt-violet-dark: #5b21b6;
    --srt-rose: #e11d48;
    --srt-rose-light: #fb7185;
    --srt-indigo: #4f46e5;
    --srt-sky: #0ea5e9;

    /* Backgrounds */
    --srt-bg-white: #ffffff;
    --srt-bg-light: #f8fafc;
    --srt-bg-muted: #f1f5f9;
    --srt-bg-tinted: #faf5ff;
    --srt-bg-rose-tint: #fff1f2;
    --srt-bg-dark: #0f172a;
    --srt-bg-dark-card: #1e293b;

    /* Text */
    --srt-text-dark: #0f172a;
    --srt-text-body: #334155;
    --srt-text-muted: #64748b;
    --srt-text-light: #94a3b8;
    --srt-text-white: #f8fafc;

    /* Gradients */
    --srt-grad-hero: linear-gradient(135deg, #7c3aed 0%, #e11d48 100%);
    --srt-grad-violet: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
    --srt-grad-rose: linear-gradient(135deg, #e11d48 0%, #f43f5e 100%);
    --srt-grad-warm: linear-gradient(135deg, #f59e0b 0%, #e11d48 100%);
    --srt-grad-cool: linear-gradient(135deg, #0ea5e9 0%, #7c3aed 100%);

    /* Borders & Shadows */
    --srt-border: #e2e8f0;
    --srt-border-light: #f1f5f9;
    --srt-shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --srt-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --srt-shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --srt-shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --srt-shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --srt-shadow-violet: 0 8px 30px rgba(124,58,237,0.2);
    --srt-shadow-rose: 0 8px 30px rgba(225,29,72,0.15);

    /* Spacing */
    --srt-section-pad: 120px;
    --srt-container-max: 1200px;
    --srt-container-px: 24px;

    /* Typography */
    --srt-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --srt-font-heading: 'Outfit', 'DM Sans', sans-serif;

    /* Transitions */
    --srt-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --srt-trans: all 0.3s var(--srt-ease);
    --srt-trans-slow: all 0.6s var(--srt-ease);

    /* Radius */
    --srt-r-sm: 8px;
    --srt-r-md: 12px;
    --srt-r-lg: 16px;
    --srt-r-xl: 24px;
    --srt-r-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--srt-font-body);
    background: var(--srt-bg-white);
    color: var(--srt-text-body);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--srt-trans);
}

ul, ol { list-style: none; }

.container {
    max-width: var(--srt-container-max);
    margin: 0 auto;
    padding-left: var(--srt-container-px);
    padding-right: var(--srt-container-px);
}

/* ====================
   PRELOADER
   ==================== */
.srt-preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--srt-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

.srt-preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-inner { text-align: center; }

.preloader-logo .logo-text {
    font-family: var(--srt-font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--srt-text-dark);
    letter-spacing: -0.02em;
}

.preloader-logo .logo-highlight {
    background: var(--srt-grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.preloader-spinner { margin-top: 24px; }

.spinner-ring {
    width: 40px;
    height: 40px;
    border: 3px solid var(--srt-border);
    border-top-color: var(--srt-violet);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 0.8s linear infinite;
}

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

/* ====================
   NAVIGATION
   ==================== */
.srt-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--srt-trans);
    background: transparent;
}

.srt-navbar.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--srt-border);
    padding: 12px 0;
    box-shadow: var(--srt-shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo .logo-text {
    font-family: var(--srt-font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--srt-text-dark);
    letter-spacing: -0.02em;
}

.srt-navbar:not(.scrolled) .logo .logo-text { color: #fff; }

.logo .logo-highlight {
    background: var(--srt-grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.srt-navbar:not(.scrolled) .logo .logo-highlight {
    background: linear-gradient(135deg, #c4b5fd 0%, #fda4af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--srt-r-full);
    color: var(--srt-text-muted);
    transition: var(--srt-trans);
}

.srt-navbar:not(.scrolled) .nav-link { color: rgba(255,255,255,0.8); }
.srt-navbar:not(.scrolled) .nav-link:hover,
.srt-navbar:not(.scrolled) .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.12);
}

.nav-link:hover {
    color: var(--srt-violet);
    background: var(--srt-bg-tinted);
}

.nav-link.active {
    color: var(--srt-violet);
    background: var(--srt-bg-tinted);
    font-weight: 600;
}

.nav-link-cta {
    background: var(--srt-grad-hero) !important;
    color: #fff !important;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.srt-navbar:not(.scrolled) .nav-link-cta {
    background: rgba(255,255,255,0.15) !important;
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff !important;
}

.nav-link-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--srt-shadow-violet);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--srt-text-dark);
    transition: var(--srt-trans);
    border-radius: 2px;
}

.srt-navbar:not(.scrolled) .hamburger-line { background: #fff; }

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; }
.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ====================
   BUTTONS
   ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--srt-r-full);
    font-family: var(--srt-font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--srt-trans);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--srt-grad-hero);
    color: #fff;
    box-shadow: var(--srt-shadow-violet);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(124,58,237,0.35);
}

.btn-outline {
    background: transparent;
    color: var(--srt-violet);
    border: 2px solid var(--srt-violet);
}

.btn-outline:hover {
    background: var(--srt-violet);
    color: #fff;
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--srt-violet);
    box-shadow: var(--srt-shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--srt-shadow-lg);
}

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

.btn .btn-loading { display: none; }
.btn.loading .btn-text { display: none; }
.btn.loading .btn-icon { display: none; }
.btn.loading .btn-loading { display: inline-flex; align-items: center; gap: 8px; }

/* ====================
   SECTION COMMON
   ==================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--srt-bg-tinted);
    color: var(--srt-violet);
    border-radius: var(--srt-r-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(124,58,237,0.12);
}

.section-badge i { font-size: 0.75rem; }

.section-title {
    font-family: var(--srt-font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--srt-text-dark);
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.gradient-text {
    background: var(--srt-grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--srt-text-muted);
    line-height: 1.7;
}

.section-description {
    font-size: 1.05rem;
    color: var(--srt-text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
}

/* ====================
   HERO SECTION
   ==================== */
.srt-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--srt-bg-dark);
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(225,29,72,0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(79,70,229,0.15) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: blobFloat 20s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--srt-violet);
    top: -100px;
    left: -100px;
    opacity: 0.15;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--srt-rose);
    bottom: -80px;
    right: -80px;
    opacity: 0.12;
    animation-delay: -7s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: var(--srt-indigo);
    top: 50%;
    left: 50%;
    opacity: 0.08;
    animation-delay: -14s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(30px,-30px) scale(1.05); }
    66% { transform: translate(-20px,20px) scale(0.95); }
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content { max-width: 600px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--srt-r-full);
    color: var(--srt-violet-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
    font-family: var(--srt-font-heading);
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title .highlight {
    display: block;
    background: linear-gradient(135deg, #c4b5fd 0%, #fda4af 50%, #fed7aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-cta .btn-primary {
    background: linear-gradient(135deg, #a78bfa 0%, #f472b6 100%);
    box-shadow: 0 8px 30px rgba(167,139,250,0.3);
}

.hero-cta .btn-primary:hover {
    box-shadow: 0 12px 40px rgba(167,139,250,0.5);
}

.hero-cta .btn-outline {
    border-color: rgba(255,255,255,0.25);
    color: #fff;
}

.hero-cta .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
}

/* Hero Stats */
.hero-stats-bar {
    display: flex;
    gap: 40px;
}

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

.hero-stat-number {
    font-family: var(--srt-font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero-stat-number .suffix { color: var(--srt-violet-light); }

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    margin-top: 4px;
}

/* Hero Visual — Dashboard Mock */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-dashboard {
    position: relative;
    width: 100%;
    max-width: 520px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--srt-r-xl);
    padding: 24px;
    backdrop-filter: blur(16px);
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dashboard-dots {
    display: flex;
    gap: 6px;
}

.dashboard-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dashboard-dots span:nth-child(1) { background: #ef4444; }
.dashboard-dots span:nth-child(2) { background: #f59e0b; }
.dashboard-dots span:nth-child(3) { background: #22c55e; }

.dashboard-title {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
}

.dashboard-img {
    width: 100%;
    border-radius: var(--srt-r-md);
    opacity: 0.85;
}

/* Floating badges */
.hero-float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--srt-r-lg);
    backdrop-filter: blur(16px);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    animation: floatBadge 6s ease-in-out infinite;
    white-space: nowrap;
}

.hero-float-badge i { font-size: 1.1rem; }

.float-badge-1 { top: 10%; right: -20px; animation-delay: 0s; }
.float-badge-1 i { color: #34d399; }

.float-badge-2 { bottom: 20%; left: -30px; animation-delay: -2s; }
.float-badge-2 i { color: #f472b6; }

.float-badge-3 { bottom: 5%; right: 10%; animation-delay: -4s; }
.float-badge-3 i { color: #60a5fa; }

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    text-align: center;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.35);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ====================
   SERVICES SECTION
   ==================== */
.srt-services {
    padding: var(--srt-section-pad) 0;
    background: var(--srt-bg-white);
    position: relative;
}

.srt-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(180deg, var(--srt-bg-muted) 0%, transparent 100%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--srt-bg-white);
    border: 1px solid var(--srt-border);
    border-radius: var(--srt-r-xl);
    overflow: hidden;
    transition: var(--srt-trans);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--srt-shadow-lg);
    border-color: transparent;
}

.service-card.featured {
    border-color: var(--srt-violet);
    box-shadow: var(--srt-shadow-violet);
}

.featured-ribbon {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--srt-grad-hero);
    color: #fff;
    border-radius: var(--srt-r-full);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 3;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--srt-ease);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.5) 100%);
}

.service-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-top: -28px;
    position: relative;
    z-index: 2;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--srt-r-lg);
    background: var(--srt-bg-white);
    box-shadow: var(--srt-shadow-md);
    color: var(--card-accent, var(--srt-violet));
    font-size: 1.2rem;
    border: 2px solid var(--srt-bg-white);
}

.service-content {
    padding: 20px 24px 28px;
}

.service-title {
    font-family: var(--srt-font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--srt-text-dark);
    margin-bottom: 10px;
}

.service-description {
    font-size: 0.9rem;
    color: var(--srt-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-features { margin-bottom: 20px; }

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    font-size: 0.85rem;
    color: var(--srt-text-body);
}

.service-features li i {
    font-size: 0.7rem;
    color: var(--card-accent, var(--srt-violet));
    flex-shrink: 0;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--card-accent, var(--srt-violet));
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--srt-trans);
}

.service-cta:hover { gap: 12px; }

/* ====================
   EXPERTISE SECTION
   ==================== */
.srt-expertise {
    padding: var(--srt-section-pad) 0;
    background: var(--srt-bg-tinted);
    position: relative;
    overflow: hidden;
}

.expertise-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.expertise-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.expertise-blob-1 {
    width: 400px;
    height: 400px;
    background: var(--srt-violet);
    top: -200px;
    right: -100px;
}

.expertise-blob-2 {
    width: 300px;
    height: 300px;
    background: var(--srt-rose);
    bottom: -150px;
    left: -50px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.expertise-card {
    background: var(--srt-bg-white);
    border: 1px solid var(--srt-border);
    border-radius: var(--srt-r-xl);
    padding: 28px;
    transition: var(--srt-trans);
    overflow: hidden;
    position: relative;
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-accent, var(--srt-violet));
    opacity: 0;
    transition: var(--srt-trans);
}

.expertise-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--srt-shadow-md);
    border-color: transparent;
}

.expertise-card:hover::before { opacity: 1; }

.expertise-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.expertise-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--srt-r-md);
    background: var(--srt-bg-tinted);
    color: var(--card-accent, var(--srt-violet));
    font-size: 1.1rem;
    flex-shrink: 0;
}

.expertise-title {
    font-family: var(--srt-font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--srt-text-dark);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--srt-bg-muted);
    border-radius: var(--srt-r-full);
    font-size: 0.8rem;
    color: var(--srt-text-body);
    font-weight: 500;
    transition: var(--srt-trans);
    border: 1px solid transparent;
}

.tech-tag i {
    font-size: 5px;
    color: var(--card-accent, var(--srt-violet));
}

.expertise-card:hover .tech-tag {
    border-color: var(--srt-border);
    background: var(--srt-bg-white);
}

.expertise-card-glow { display: none; }

/* Tech Partners */
.tech-partners {
    margin-top: 64px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.partners-label {
    font-size: 0.9rem;
    color: var(--srt-text-muted);
    margin-bottom: 24px;
    font-weight: 500;
}

.partners-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.partner-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--srt-bg-white);
    border: 1px solid var(--srt-border);
    border-radius: var(--srt-r-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--srt-text-body);
    transition: var(--srt-trans);
}

.partner-badge i { color: var(--srt-violet); }

.partner-badge:hover {
    border-color: var(--srt-violet);
    color: var(--srt-violet);
    box-shadow: var(--srt-shadow-sm);
}

/* ====================
   WHY CHOOSE US SECTION
   ==================== */
.srt-why-choose {
    padding: var(--srt-section-pad) 0;
    background: var(--srt-bg-white);
}

.why-choose-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-choose-content .section-badge,
.why-choose-content .section-title,
.why-choose-content .section-description {
    text-align: left;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.benefit-card {
    display: flex;
    gap: 14px;
    padding: 20px;
    background: var(--srt-bg-light);
    border-radius: var(--srt-r-lg);
    transition: var(--srt-trans);
    border: 1px solid transparent;
}

.benefit-card:hover {
    background: var(--srt-bg-white);
    border-color: var(--srt-border);
    box-shadow: var(--srt-shadow-sm);
}

.benefit-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--srt-r-md);
    background: var(--srt-bg-tinted);
    color: var(--accent, var(--srt-violet));
    font-size: 1rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-family: var(--srt-font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--srt-text-dark);
    margin-bottom: 4px;
}

.benefit-content p {
    font-size: 0.85rem;
    color: var(--srt-text-muted);
    line-height: 1.5;
}

/* Visual */
.why-choose-visual { position: relative; }

.visual-image-wrapper {
    position: relative;
    border-radius: var(--srt-r-xl);
    overflow: hidden;
    box-shadow: var(--srt-shadow-xl);
}

.visual-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.visual-image-border,
.visual-image-dots { display: none; }

.visual-cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: -40px;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.visual-card {
    background: var(--srt-bg-white);
    padding: 20px 16px;
    border-radius: var(--srt-r-lg);
    text-align: center;
    box-shadow: var(--srt-shadow-md);
    border: 1px solid var(--srt-border-light);
    transition: var(--srt-trans);
}

.visual-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--srt-shadow-lg);
}

.visual-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--srt-r-md);
    background: var(--srt-bg-tinted);
    color: var(--srt-violet);
    font-size: 1rem;
    margin: 0 auto 10px;
}

.visual-card h3 {
    font-family: var(--srt-font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--srt-text-dark);
    margin-bottom: 4px;
}

.visual-card p {
    font-size: 0.78rem;
    color: var(--srt-text-muted);
    line-height: 1.4;
}

/* ====================
   CONTACT SECTION
   ==================== */
.srt-contact {
    padding: var(--srt-section-pad) 0;
    background: var(--srt-bg-muted);
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.contact-gradient-orb { display: none; }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info .section-badge,
.contact-info .section-title,
.contact-info .section-description {
    text-align: left;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--srt-bg-white);
    border: 1px solid var(--srt-border);
    border-radius: var(--srt-r-lg);
    transition: var(--srt-trans);
}

.contact-card:hover {
    border-color: var(--srt-violet);
    box-shadow: var(--srt-shadow-sm);
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--srt-r-md);
    background: var(--srt-bg-tinted);
    color: var(--srt-violet);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-card-content h4 {
    font-family: var(--srt-font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--srt-text-dark);
    margin-bottom: 2px;
}

.contact-card-content p,
.contact-card-content a {
    font-size: 0.85rem;
    color: var(--srt-text-muted);
}

.contact-card-content a:hover { color: var(--srt-violet); }

/* Social */
.contact-social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-social span {
    font-size: 0.85rem;
    color: var(--srt-text-muted);
    font-weight: 500;
}

.social-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--srt-bg-white);
    border: 1px solid var(--srt-border);
    color: var(--srt-text-muted);
    font-size: 0.9rem;
    transition: var(--srt-trans);
}

.social-btn:hover {
    background: var(--srt-violet);
    border-color: var(--srt-violet);
    color: #fff;
    transform: translateY(-2px);
}

/* Form Card */
.form-card {
    background: var(--srt-bg-white);
    border-radius: var(--srt-r-xl);
    padding: 36px;
    box-shadow: var(--srt-shadow-lg);
    border: 1px solid var(--srt-border-light);
}

.form-header { margin-bottom: 28px; }

.form-header h3 {
    font-family: var(--srt-font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--srt-text-dark);
    margin-bottom: 6px;
}

.form-header p {
    font-size: 0.9rem;
    color: var(--srt-text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group.full-width { margin-bottom: 16px; }

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--srt-text-dark);
    margin-bottom: 6px;
}

.form-group label i {
    font-size: 0.75rem;
    color: var(--srt-violet);
}

.form-group .required { color: var(--srt-rose); }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--srt-border);
    border-radius: var(--srt-r-md);
    font-family: var(--srt-font-body);
    font-size: 0.9rem;
    color: var(--srt-text-dark);
    background: var(--srt-bg-light);
    transition: var(--srt-trans);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--srt-violet);
    background: var(--srt-bg-white);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.field-error {
    display: none;
    font-size: 0.78rem;
    color: var(--srt-rose);
    margin-top: 4px;
}

.field-error.visible { display: block; }

.form-message {
    display: none;
    padding: 14px 20px;
    border-radius: var(--srt-r-md);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 16px;
}

.form-message.success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.form-message.error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.contact-form .btn-primary {
    margin-top: 8px;
    padding: 16px 32px;
}

/* ====================
   FOOTER
   ==================== */
.srt-footer {
    background: var(--srt-bg-dark);
    color: var(--srt-text-white);
    padding-top: 80px;
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    pointer-events: none;
}

.footer-wave svg {
    width: 100%;
    height: 80px;
    display: block;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo .logo-text {
    font-family: var(--srt-font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.footer-logo .logo-highlight {
    background: var(--srt-grad-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-link {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
    transition: var(--srt-trans);
}

.social-link:hover {
    background: var(--srt-violet);
    border-color: var(--srt-violet);
    color: #fff;
    transform: translateY(-2px);
}

.footer-heading {
    font-family: var(--srt-font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.45);
    font-size: 0.88rem;
    transition: var(--srt-trans);
}

.footer-links a i {
    font-size: 0.7rem;
    width: 14px;
}

.footer-links a:hover {
    color: var(--srt-violet-light);
    padding-left: 4px;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
}

.footer-contact-item i {
    font-size: 0.85rem;
    color: var(--srt-violet-light);
    width: 16px;
    text-align: center;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
}

.footer-bottom-left p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.35);
    font-size: 0.85rem;
    transition: var(--srt-trans);
}

.back-to-top:hover { color: var(--srt-violet-light); }

/* ====================
   ANIMATIONS
   ==================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--srt-ease), transform 0.7s var(--srt-ease);
}

[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-up"] { transform: translateY(30px); }
[data-animate="zoom-in"] { transform: scale(0.95); }

[data-animate].visible {
    opacity: 1;
    transform: translate(0,0) scale(1);
}

/* ====================
   RESPONSIVE
   ==================== */
@media (max-width: 1024px) {
    :root { --srt-section-pad: 80px; }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content { max-width: 100%; }
    .hero-badge { margin-left: auto; margin-right: auto; }
    .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-stats-bar { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-dashboard { max-width: 400px; }
    .float-badge-1 { right: 0; }
    .float-badge-2 { left: 0; }

    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .expertise-grid { grid-template-columns: repeat(2, 1fr); }
    .why-choose-layout { grid-template-columns: 1fr; gap: 48px; }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    :root { --srt-section-pad: 60px; }

    .hamburger { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--srt-bg-white);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 24px 24px;
        gap: 4px;
        box-shadow: -8px 0 30px rgba(0,0,0,0.1);
        transition: right 0.3s var(--srt-ease);
    }

    .nav-menu.active { right: 0; }

    .nav-link {
        color: var(--srt-text-body) !important;
        padding: 12px 16px;
        border-radius: var(--srt-r-md);
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--srt-bg-tinted) !important;
        color: var(--srt-violet) !important;
    }

    .nav-link-cta {
        margin-top: 12px;
        justify-content: center;
    }

    .hero-title { font-size: clamp(2rem, 6vw, 2.8rem); }
    .hero-stats-bar { flex-direction: column; gap: 20px; align-items: center; }
    .hero-float-badge { display: none; }
    .services-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
    .expertise-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .visual-cards-row { grid-template-columns: 1fr; max-width: 300px; margin: -40px auto 0; }
    .form-row { grid-template-columns: 1fr; }
    .form-card { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .scroll-indicator { display: none; }
    .partners-logos { gap: 10px; }
    .partner-badge { padding: 8px 14px; font-size: 0.78rem; }
}

@media (max-width: 480px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .section-title { font-size: 1.8rem; }
    .hero-title { font-size: 2rem; }
    .hero-dashboard { padding: 16px; }
    .form-card { padding: 20px; }
    .btn { padding: 12px 24px; font-size: 0.88rem; }
}