/* =============================================
   NODESYS - Custom Styles
   Modern & Sophisticated Landing Page
   ============================================= */

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    --primary: #013b84;
    --primary-dark: #012f6b;
    --primary-light: #3568b0;
    --secondary: #4fa748;
    --accent: #7bc76a;
    --gradient-1: linear-gradient(135deg, #013b84 0%, #3568b0 45%, #4fa748 100%);
    --gradient-2: linear-gradient(135deg, #013b84 0%, #4fa748 100%);
    --gradient-3: linear-gradient(135deg, #012f6b 0%, #013b84 55%, #4fa748 100%);
    --dark: #0a0a1a;
    --dark-2: #12122a;
    --dark-3: #1a1a3e;
    --dark-4: #222255;
    --text-dark: #2d3436;
    --text-muted: #636e72;
    --text-light: #b2bec3;
    --white: #ffffff;
    --light-bg: #f8f9ff;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-light: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 15px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(0, 51, 124, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

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

::selection {
    background: var(--primary);
    color: var(--white);
}

/* =============================================
   PRELOADER
   ============================================= */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    width: 140px;
    margin-top: 20px;
    animation: pulse 1.5s ease-in-out infinite;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1); }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-gradient {
    background: var(--gradient-2);
    color: var(--white);
    border: none;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--transition);
}

.btn-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #4fa748 0%, #013b84 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
    border-radius: 50px;
}

.btn-gradient:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 51, 124, 0.35);
}

.btn-gradient:hover::before {
    opacity: 1;
}

.btn-outline-gradient {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-gradient:hover {
    background: var(--gradient-2);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 51, 124, 0.35);
}

/* =============================================
   GRADIENT TEXT
   ============================================= */
.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =============================================
   SECTION UTILITIES
   ============================================= */
.section-padding {
    padding: 100px 0;
}

.section-subtitle {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 51, 124, 0.12), rgba(116, 183, 67, 0.12));
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(0, 51, 124, 0.22);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.bg-dark-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.bg-dark-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(0, 51, 124, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.bg-light-section {
    background: var(--light-bg);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    padding: 0;
}

.nav-logo {
    height: 60px;
    width: auto;
    display: block;
    transition: var(--transition);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.navbar.scrolled .nav-logo {
    height: 50px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.92rem;
    padding: 8px 16px !important;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: var(--transition);
    border-radius: 2px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 20px;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

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

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 51, 124, 0.35);
    border-radius: 50%;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 51, 124, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(116, 183, 67, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(154, 207, 99, 0.06) 0%, transparent 50%);
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 51, 124, 0.2);
    border: 1px solid rgba(0, 51, 124, 0.35);
    color: var(--primary-light);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 10px rgba(0, 51, 124, 0.12); }
    50% { box-shadow: 0 0 25px rgba(0, 51, 124, 0.35); }
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-heading);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* Hero Illustration */
.hero-illustration {
    position: relative;
    width: 100%;
    height: 500px;
}

.hero-center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(116, 183, 67, 0.5);
    z-index: 3;
}

.hero-logo-center {
    width: 90px;
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.35));
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px dashed rgba(0, 51, 124, 0.28);
    border-radius: 50%;
    animation: rotate-orbit linear infinite;
}

.orbit-1 {
    width: 250px;
    height: 250px;
    margin: -125px 0 0 -125px;
    animation-duration: 20s;
}

.orbit-2 {
    width: 350px;
    height: 350px;
    margin: -175px 0 0 -175px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 450px;
    height: 450px;
    margin: -225px 0 0 -225px;
    animation-duration: 40s;
}

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

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 4;
    animation: float-card 6s ease-in-out infinite;
    transition: var(--transition);
}

.floating-card:hover {
    background: rgba(0, 51, 124, 0.2);
    border-color: rgba(0, 51, 124, 0.4);
    transform: scale(1.05);
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary-light);
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 5%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 5%;
    animation-delay: 2s;
}

.card-4 {
    bottom: 10%;
    right: 5%;
    animation-delay: 3s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition);
}

.scroll-down:hover {
    color: var(--white);
}

.scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}

.scroll-arrow {
    animation: bounce-down 2s ease-in-out infinite;
}

@keyframes bounce-down {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-image-wrapper {
    position: relative;
    padding: 40px;
}

.about-shape-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 200px;
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    opacity: 0.1;
    transform: rotate(-15deg);
}

.about-shape-2 {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: var(--gradient-2);
    border-radius: 50%;
    opacity: 0.1;
}

.about-main-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.about-icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.about-icon-item {
    width: 80px;
    height: 80px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    transition: var(--transition);
    margin: 0 auto;
}

.about-icon-item:hover {
    background: var(--gradient-2);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.about-experience-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: var(--gradient-2);
    color: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    z-index: 3;
    box-shadow: var(--shadow-glow);
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* About Features */
.about-features {
    margin-top: 30px;
}

.about-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.feature-icon-sm {
    flex-shrink: 0;
    color: var(--secondary);
    font-size: 1.3rem;
    margin-top: 2px;
}

.about-feature-item h6 {
    font-weight: 700;
    margin-bottom: 4px;
    font-size: 1rem;
}

.about-feature-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.service-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 51, 124, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 51, 124, 0.16);
}

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

.service-card.featured {
    background: rgba(0, 51, 124, 0.1);
    border-color: rgba(0, 51, 124, 0.3);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-2);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-icon {
    position: relative;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-light);
    position: relative;
    z-index: 2;
}

.service-icon-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-1);
    border-radius: var(--radius-md);
    opacity: 0.12;
    transform: rotate(-5deg);
    transition: var(--transition);
}

.service-card:hover .service-icon-bg {
    transform: rotate(5deg);
    opacity: 0.2;
}

.service-card h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-tags {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.service-tags li {
    background: rgba(0, 51, 124, 0.15);
    color: var(--primary-light);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
}

.service-link {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--white);
    gap: 12px;
}

/* =============================================
   PROCESS SECTION
   ============================================= */
.process-timeline {
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    z-index: 0;
    border-radius: 3px;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 15px;
}

.process-number {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-heading);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 15px;
}

.process-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0 auto 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.process-step:hover .process-icon {
    background: var(--gradient-2);
    color: var(--white);
    border-color: transparent;
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.process-step h5 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =============================================
   STATS SECTION
   ============================================= */
.stats-section {
    padding: 80px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.stats-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 50%, rgba(0, 51, 124, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(116, 183, 67, 0.12) 0%, transparent 60%);
}

.stat-box {
    padding: 20px;
}

.stat-box-icon {
    font-size: 2.5rem;
    color: var(--primary-light);
    margin-bottom: 10px;
}

.stat-box h3 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 5px;
    font-family: var(--font-heading);
}

.stat-box p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* =============================================
   PORTFOLIO SECTION
   ============================================= */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    background: transparent;
    border: 2px solid #e0e0e0;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-2);
    color: var(--white);
    border-color: transparent;
}

.portfolio-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-icon {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-icon {
    transform: scale(1.2);
    color: rgba(255, 255, 255, 0.5);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-cat {
    display: inline-block;
    background: rgba(0, 51, 124, 0.1);
    color: var(--primary);
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.portfolio-info h5 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.portfolio-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 220px;
    background: rgba(0, 51, 124, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.3rem;
    transition: var(--transition);
    transform: scale(0);
}

.portfolio-card:hover .portfolio-overlay-btn {
    transform: scale(1);
}

.portfolio-overlay-btn:hover {
    background: var(--accent);
    color: var(--white);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-item {
    transition: var(--transition);
}

/* =============================================
   CLIENTS SECTION
   ============================================= */
.client-logo-card {
    background: var(--white);
    border: 1px solid #eee;
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}

.client-logo-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.client-logo-icon {
    width: 60px;
    height: 60px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin: 0 auto 14px;
    transition: var(--transition);
}

.client-logo-card:hover .client-logo-icon {
    background: var(--gradient-2);
    color: var(--white);
}

.client-logo-card h6 {
    font-size: 0.95rem;
    margin-bottom: 4px;
    font-weight: 700;
}

.client-logo-card small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.client-stat h3 {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: var(--font-heading);
    margin-bottom: 5px;
}

.client-stat p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =============================================
   TESTIMONIALS SECTION
   ============================================= */
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f0f0f0;
    transition: var(--transition);
    height: 100%;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.testimonial-stars {
    margin-bottom: 20px;
    color: #ffc107;
    font-size: 1rem;
    display: flex;
    gap: 3px;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 24px;
    position: relative;
}

.testimonial-text::before {
    content: '\201C';
    position: absolute;
    top: -25px;
    left: -5px;
    font-size: 4rem;
    color: var(--primary-light);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.testimonial-author h6 {
    margin-bottom: 2px;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-author small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Swiper Custom */
.testimonialSwiper {
    padding-bottom: 50px !important;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--primary);
    opacity: 0.3;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    width: 30px;
    border-radius: 5px;
}

/* =============================================
   TECHNOLOGIES SECTION
   ============================================= */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 20px;
}

.tech-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}

.tech-item:hover {
    background: rgba(0, 51, 124, 0.15);
    border-color: rgba(0, 51, 124, 0.3);
    transform: translateY(-5px);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: 10px;
    display: block;
}

.tech-item span {
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 500;
}

/* =============================================
   SOLUTIONS SECTION (Carrusel de Cards)
   ============================================= */
.solution-card {
    background: var(--white);
    border: 2px solid #f0f0f0;
    border-radius: var(--radius-lg);
    padding: 35px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.solution-card.solution-custom {
    border: 2px dashed var(--primary);
    background: linear-gradient(180deg, rgba(1, 59, 132, 0.04) 0%, var(--white) 100%);
}

.solution-card.solution-custom:hover {
    border-style: solid;
    border-color: var(--secondary);
}

.solution-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.solution-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.solution-card:hover .solution-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-card h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.solution-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.solution-tags {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 22px;
}

.solution-tags li {
    background: rgba(1, 59, 132, 0.08);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
}

.solution-card:hover .solution-tags li {
    background: rgba(1, 59, 132, 0.12);
}

/* Swiper controls solutions */
.solutionsSwiper {
    padding: 10px 5px 50px;
}

.solutionsSwiper .swiper-slide {
    height: auto;
}

.solutions-prev,
.solutions-next {
    color: var(--primary) !important;
    background: var(--white);
    width: 44px !important;
    height: 44px !important;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.solutions-prev::after,
.solutions-next::after {
    font-size: 1rem !important;
    font-weight: 900;
}

.solutions-prev:hover,
.solutions-next:hover {
    background: var(--primary);
    color: var(--white) !important;
    box-shadow: var(--shadow-md);
}

.solutions-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--primary);
    opacity: 0.25;
    transition: var(--transition);
}

.solutions-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    width: 28px;
    border-radius: 5px;
    background: var(--gradient-2);
}

/* =============================================
   TEAM SECTION
   ============================================= */
.team-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid #f0f0f0;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.team-avatar {
    margin-bottom: 20px;
}

.avatar-placeholder {
    width: 100px;
    height: 100px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    margin: 0 auto;
}

.avatar-placeholder.female {
    background: var(--gradient-2);
}

.team-card h5 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.team-role {
    display: inline-block;
    background: rgba(0, 51, 124, 0.1);
    color: var(--primary);
    padding: 3px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.team-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.team-social a {
    width: 36px;
    height: 36px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 0.9rem;
}

.team-social a:hover {
    background: var(--gradient-2);
    color: var(--white);
    transform: translateY(-3px);
}

/* =============================================
   BLOG SECTION
   ============================================= */
.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid #f0f0f0;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.blog-img {
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-img-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.2);
}

.blog-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
}

.blog-content {
    padding: 24px;
}

.blog-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.blog-meta span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.blog-content h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.blog-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-link:hover {
    color: var(--accent);
    gap: 12px;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-3);
    position: relative;
    overflow: hidden;
}

.cta-particles {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.cta-title {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 800;
}

.cta-text {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 550px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-info-wrapper {
    background: var(--dark);
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 51, 124, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-item h6 {
    color: var(--white);
    margin-bottom: 4px;
    font-weight: 600;
}

.contact-info-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.contact-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-2);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid #f0f0f0;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--light-bg);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 124, 0.18);
    background: var(--white);
}

.contact-form .form-floating label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =============================================
   FAQ / ACCORDION
   ============================================= */
.accordion-item {
    border: 1px solid #eee;
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px;
    overflow: hidden;
}

.accordion-button {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    padding: 18px 24px;
    background: var(--white);
}

.accordion-button:not(.collapsed) {
    background: rgba(0, 51, 124, 0.06);
    color: var(--primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary);
}

.accordion-button::after {
    background-size: 1rem;
}

.accordion-body {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    padding: 0 24px 18px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--dark);
    color: var(--text-light);
}

.footer-top {
    padding: 80px 0 50px;
}

.footer-logo {
    height: 55px;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
}

.footer-brand p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.8;
}

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

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-2);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

.footer-title {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: var(--text-light);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.footer-links a::before {
    content: '→';
    margin-right: 8px;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-newsletter .input-group {
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.footer-newsletter .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--white);
    padding: 12px 20px;
    font-size: 0.9rem;
}

.footer-newsletter .form-control::placeholder {
    color: var(--text-light);
}

.footer-newsletter .form-control:focus {
    box-shadow: none;
    background: rgba(255, 255, 255, 0.08);
}

.footer-newsletter .btn {
    border-radius: 0 50px 50px 0;
    padding: 12px 24px;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding: 20px 0;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.footer-bottom a {
    color: var(--text-light);
    font-size: 0.85rem;
}

.footer-bottom a:hover {
    color: var(--white);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

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

.back-to-top:hover {
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 51, 124, 0.45);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero-illustration {
        height: 350px;
        margin-top: 40px;
    }
    
    .hero-center-circle {
        width: 100px;
        height: 100px;
    }
    
    .hero-logo-center {
        width: 65px;
    }
    
    .orbit-1 {
        width: 180px;
        height: 180px;
        margin: -90px 0 0 -90px;
    }
    
    .orbit-2 {
        width: 260px;
        height: 260px;
        margin: -130px 0 0 -130px;
    }
    
    .orbit-3 {
        display: none;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .section-padding {
        padding: 70px 0;
    }
    
    .navbar-collapse {
        background: var(--dark-2);
        padding: 20px;
        border-radius: var(--radius-md);
        margin-top: 10px;
        border: 1px solid var(--border-light);
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .hero-illustration {
        height: 280px;
    }
    
    .floating-card {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
    
    .floating-card i {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .tech-item {
        padding: 16px 10px;
    }
    
    .tech-item i {
        font-size: 1.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .contact-info-wrapper {
        padding: 30px;
    }
    
    .contact-form {
        padding: 30px;
    }
    
    .stat-box h3 {
        font-size: 2.2rem;
    }
    
    .about-experience-badge {
        right: 0;
        bottom: -10px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .filter-btn {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-price .amount {
        font-size: 2.5rem;
    }
}

/* =============================================
   CUSTOM SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* =============================================
   ANIMATIONS UTILITIES
   ============================================= */
.z-2 {
    position: relative;
    z-index: 2;
}

/* =============================================
   WHATSAPP FLOATING BUTTON
   ============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    background: #20ba5a;
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-tooltip {
    position: absolute;
    left: 72px;
    background: #fff;
    color: #333;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateX(-8px);
}

.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent #fff transparent transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7); }
    100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
}