/* ==========================================================================
   Socket Systems - Modern Responsive Stylesheet
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-primary: #070c18;
    --bg-surface: #0e172a;
    --bg-surface-elevated: #16223d;
    --bg-card: rgba(22, 34, 61, 0.7);
    --bg-card-hover: rgba(30, 48, 86, 0.85);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    /* Brand Accent Colors */
    --accent-cyan: #00d2d3;
    --accent-cyan-glow: rgba(0, 210, 211, 0.35);
    --accent-blue: #0984e3;
    --accent-blue-glow: rgba(9, 132, 227, 0.35);
    --accent-solar: #f59e0b;
    --accent-solar-glow: rgba(245, 158, 11, 0.35);
    --accent-edu: #8b5cf6;
    --accent-edu-glow: rgba(139, 92, 246, 0.35);
    --accent-whatsapp: #25d366;
    --accent-whatsapp-hover: #20ba5a;
    
    /* Borders & Outlines */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(0, 210, 211, 0.5);
    
    /* Shadows & Glows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px rgba(0, 210, 211, 0.2);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 58px;
}

/* Base Reset & Setup */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.section-pad {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
}

.bg-surface {
    background-color: var(--bg-surface);
    position: relative;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #ffffff;
    font-weight: 700;
    line-height: 1.25;
}

.gradient-text {
    background: linear-gradient(135deg, #00d2d3 0%, #0984e3 50%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.section-header {
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.section-title {
    font-size: clamp(1.85rem, 3.5vw, 2.75rem);
    margin-top: 0.75rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    line-height: 1.65;
}

.section-subtitle-left {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.65;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background: rgba(0, 210, 211, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 210, 211, 0.3);
}

.badge-accent {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-solar);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-glow {
    background: rgba(0, 210, 211, 0.18);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* Icons */
.icon-sm {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
}

.icon-xs {
    width: 14px;
    height: 14px;
    display: inline-block;
    vertical-align: middle;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.75rem 1.4rem;
    border-radius: 0.6rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    text-decoration: none;
    line-height: 1.2;
}

.btn-lg {
    padding: 0.95rem 1.85rem;
    font-size: 1rem;
    border-radius: 0.75rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 210, 211, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 210, 211, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 210, 211, 0.05);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--accent-whatsapp);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--accent-whatsapp-hover);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

.mb-2 {
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   Top Bar
   ========================================================================== */
.top-bar {
    background: #040811;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    padding: 0.3rem 0;
}

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

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.top-bar-text {
    color: var(--text-muted);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-link {
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
}

.top-link:hover {
    color: var(--accent-cyan);
}

.whatsapp-top {
    color: var(--accent-whatsapp);
}

.whatsapp-top:hover {
    color: #55e688;
}

/* ==========================================================================
   Header & Nav
   ========================================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(7, 12, 24, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-normal);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Compact Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
}

.logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.logo-icon svg, .logo-icon i {
    width: 18px;
    height: 18px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #ffffff;
    line-height: 1;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--accent-cyan);
    line-height: 1.2;
}

/* Compact Desktop Nav */
.desktop-nav .nav-links {
    display: flex;
    gap: 1.15rem;
    align-items: center;
}

.nav-link {
    font-size: 0.835rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.25rem 0.1rem;
    position: relative;
    letter-spacing: 0.01em;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 2px;
    box-shadow: 0 0 6px var(--accent-cyan);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.header-actions .btn {
    padding: 0.42rem 0.85rem;
    font-size: 0.8125rem;
    border-radius: 0.5rem;
}

.mobile-toggle-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    flex-direction: column;
    gap: 4px;
}

.hamburger-bar {
    width: 20px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Compact Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -280px;
    width: 260px;
    height: 100%;
    background: var(--bg-surface);
    z-index: 1000;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-close-btn:hover {
    color: #ffffff;
}

.mobile-nav-links {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.mobile-nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    display: block;
    padding: 0.4rem 0.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.mobile-nav-link:hover {
    color: var(--accent-cyan);
    padding-left: 0.4rem;
}

.mobile-drawer-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.mobile-drawer-footer .btn {
    padding: 0.55rem 0.85rem;
    font-size: 0.825rem;
}

.mobile-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.mobile-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 4.5rem;
    padding-bottom: 6rem;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    opacity: 0.3;
}

.hero-glow-1 {
    top: -10%;
    left: -5%;
    background: var(--accent-cyan);
}

.hero-glow-2 {
    bottom: -10%;
    right: -5%;
    background: var(--accent-blue);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.95rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyan);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.25rem;
    line-height: 1.7;
}

.hero-description strong {
    color: var(--text-main);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    display: inline-block;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* Hero Visual Showcase */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 440px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 380px;
}

.hero-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.5rem;
    border: 1px solid var(--accent-cyan-glow);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 30px var(--accent-cyan-glow);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    background: linear-gradient(180deg, rgba(7, 12, 24, 0.05) 0%, rgba(7, 12, 24, 0.6) 100%);
    pointer-events: none;
}

.floating-tech-card {
    position: absolute;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    padding: 0.75rem 1rem;
    border-radius: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    z-index: 10;
    width: 250px;
    transition: var(--transition-normal);
}

.floating-tech-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--border-focus);
}

.card-ict {
    top: -15px;
    left: -20px;
    animation: float-1 5s ease-in-out infinite;
}

.card-solar {
    bottom: -15px;
    right: -20px;
    animation: float-2 6s ease-in-out infinite;
}

.card-edu {
    top: 50%;
    right: -30px;
    transform: translateY(-50%);
    animation: float-3 7s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float-2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes float-3 {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(-6px); }
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ict-color { color: var(--accent-cyan); }
.ict-bg { background: rgba(0, 210, 211, 0.12); }

.solar-color { color: var(--accent-solar); }
.solar-bg { background: rgba(245, 158, 11, 0.12); }

.edu-color { color: var(--accent-edu); }
.edu-bg { background: rgba(139, 92, 246, 0.12); }

.card-info h4 {
    font-size: 0.9375rem;
    font-weight: 700;
}

.card-info p {
    font-size: 0.775rem;
    color: var(--text-muted);
}

/* Central Graphic Circle */
.hero-graphic-circle {
    position: absolute;
    width: 260px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbiting-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(0, 210, 211, 0.25);
}

.ring-1 {
    width: 240px;
    height: 240px;
    animation: spin-clockwise 25s linear infinite;
}

.ring-2 {
    width: 290px;
    height: 290px;
    border-color: rgba(9, 132, 227, 0.2);
    animation: spin-counter 35s linear infinite;
}

@keyframes spin-clockwise {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spin-counter {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

.core-badge {
    background: radial-gradient(circle, #101c3d 0%, #080f22 100%);
    border: 1px solid var(--accent-cyan-glow);
    box-shadow: 0 0 30px rgba(0, 210, 211, 0.25);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 5;
}

.core-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-cyan);
    margin-bottom: 0.25rem;
}

.core-badge span {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #ffffff;
}

/* ==========================================================================
   Specializations / Services Section
   ========================================================================== */
.service-tabs {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    padding: 0.65rem 1.35rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.25);
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(0, 210, 211, 0.15), rgba(9, 132, 227, 0.15));
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 210, 211, 0.2);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 1.25rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-img-wrap {
    position: relative;
    width: calc(100% + 4rem);
    margin: -2rem -2rem 1.5rem -2rem;
    height: 185px;
    overflow: hidden;
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-img {
    transform: scale(1.08);
}

.service-img-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.725rem;
    font-weight: 700;
    padding: 0.3rem 0.7rem;
    border-radius: 9999px;
    backdrop-filter: blur(10px);
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: rgba(0, 210, 211, 0.35);
    box-shadow: var(--shadow-lg);
}

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

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.service-icon-box {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.service-name {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-features li {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    line-height: 1.5;
}

.service-features li strong {
    color: var(--text-main);
}

.feat-icon {
    width: 17px;
    height: 17px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.service-footer {
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
}

.service-action-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.925rem;
}

.service-action-link:hover {
    color: #ffffff;
    gap: 0.6rem;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.feature-box {
    display: flex;
    gap: 1.25rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 210, 211, 0.1);
    border: 1px solid rgba(0, 210, 211, 0.25);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.feature-box h4 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.feature-box p {
    color: var(--text-muted);
    font-size: 0.925rem;
    line-height: 1.6;
}

.interactive-experience-box {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 1.25rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1.5rem;
}

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

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

.exp-dots span:nth-child(1) { background: #ef4444; }
.exp-dots span:nth-child(2) { background: #f59e0b; }
.exp-dots span:nth-child(3) { background: #10b981; }

.exp-title {
    font-size: 0.8125rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.status-meter {
    margin-bottom: 1.5rem;
}

.meter-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.meter-info span { color: var(--text-muted); }
.meter-info strong { color: #ffffff; }

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 9999px;
}

.fill-solar { width: 98%; background: var(--accent-solar); box-shadow: 0 0 10px var(--accent-solar-glow); }
.fill-ict { width: 99%; background: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan-glow); }
.fill-edu { width: 100%; background: var(--accent-edu); box-shadow: 0 0 10px var(--accent-edu-glow); }

.direct-call-card {
    margin-top: 2rem;
    background: rgba(0, 210, 211, 0.08);
    border: 1px dashed var(--accent-cyan);
    border-radius: 1rem;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.direct-call-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-cyan);
}

.direct-call-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.direct-call-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.direct-call-num:hover {
    color: var(--accent-cyan);
}

/* ==========================================================================
   Project Calculator / Estimator
   ========================================================================== */
.calc-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 1.5rem;
    padding: 2.5rem;
    max-width: 860px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.calc-step {
    margin-bottom: 2rem;
}

.calc-label {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.85rem;
    color: #ffffff;
}

.calc-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.calc-option {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 0.75rem;
    padding: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.calc-option:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.calc-option.active {
    background: rgba(0, 210, 211, 0.12);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 210, 211, 0.15);
}

.calc-sub-option {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    padding: 0.85rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.calc-sub-option:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.calc-sub-option.active {
    background: rgba(9, 132, 227, 0.15);
    border-color: var(--accent-blue);
    color: #ffffff;
    font-weight: 600;
}

.calc-grid-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.calc-input, .form-control {
    width: 100%;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 0.6rem;
    padding: 0.85rem 1rem;
    color: #ffffff;
    outline: none;
    transition: var(--transition-fast);
}

.calc-input:focus, .form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 210, 211, 0.2);
}

.calc-summary-box {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.calc-summary-text h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.calc-summary-text p {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.calc-summary-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   Portfolio Grid
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 1.25rem;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(8px);
    transition: var(--transition-normal);
    overflow: hidden;
}

.portfolio-img-wrap {
    position: relative;
    width: calc(100% + 3.5rem);
    margin: -1.75rem -1.75rem 1.25rem -1.75rem;
    height: 165px;
    overflow: hidden;
}

.portfolio-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-img {
    transform: scale(1.06);
}

.portfolio-img-wrap .portfolio-tag {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    margin-bottom: 0;
    backdrop-filter: blur(8px);
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.portfolio-tag {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.ict-tag { background: rgba(0, 210, 211, 0.15); color: var(--accent-cyan); }
.solar-tag { background: rgba(245, 158, 11, 0.15); color: var(--accent-solar); }
.edu-tag { background: rgba(139, 92, 246, 0.15); color: var(--accent-edu); }

.portfolio-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.portfolio-body p {
    color: var(--text-muted);
    font-size: 0.925rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.portfolio-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
}

.portfolio-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #e2e8f0;
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 0.85rem;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.25rem 1.5rem;
    text-align: left;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-chevron {
    transition: var(--transition-fast);
    flex-shrink: 0;
    color: var(--text-muted);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent-cyan);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
    max-height: 250px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ==========================================================================
   Contact Section & Form
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3.5rem;
    align-items: center;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-fast);
}

.contact-card:hover:not(.static-card) {
    border-color: var(--accent-cyan);
    transform: translateY(-3px);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phone-icon-bg { background: rgba(0, 210, 211, 0.15); color: var(--accent-cyan); }
.wa-icon-bg { background: rgba(37, 211, 102, 0.15); color: var(--accent-whatsapp); }
.time-icon-bg { background: rgba(245, 158, 11, 0.15); color: var(--accent-solar); }

.contact-card-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.contact-card-value {
    display: block;
    font-size: 1.15rem;
    color: #ffffff;
    font-weight: 700;
}

.contact-card-hint {
    display: block;
    font-size: 0.775rem;
    color: var(--text-dim);
}

.contact-form-wrapper {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 1.5rem;
    padding: 2.25rem;
    box-shadow: var(--shadow-lg);
}

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

.form-header h3 {
    font-size: 1.35rem;
    margin-bottom: 0.35rem;
}

.form-header p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.4rem;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #03060c;
    border-top: 1px solid var(--border-subtle);
    padding-top: 4.5rem;
    padding-bottom: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-brand-col .brand-logo {
    margin-bottom: 1rem;
}

.footer-about {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-cyan);
    font-weight: 700;
}

.footer-heading {
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    color: #ffffff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 0.3rem;
}

.footer-help-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 1rem;
}

/* ==========================================================================
   Floating Mobile Action Bar
   ========================================================================== */
.floating-mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(7, 12, 24, 0.92);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-subtle);
    display: none;
    justify-content: space-around;
    padding: 0.4rem 0.35rem;
    z-index: 900;
}

.mobile-bar-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.2rem 0.5rem;
}

.mobile-bar-btn svg, .mobile-bar-btn i {
    width: 17px;
    height: 17px;
}

.mobile-bar-btn.call-action { color: var(--accent-cyan); }
.mobile-bar-btn.wa-action { color: var(--accent-whatsapp); }
.mobile-bar-btn.quote-action { color: var(--accent-solar); }

/* ==========================================================================
   Toast Notification Modal
   ========================================================================== */
.toast-notification {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--accent-cyan);
    border-radius: 0.85rem;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    z-index: 1100;
    transform: translateY(120%);
    transition: var(--transition-smooth);
    max-width: 400px;
}

.toast-notification.show {
    transform: translateY(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.toast-icon {
    color: var(--accent-cyan);
}

.toast-text h5 {
    font-size: 0.95rem;
    margin-bottom: 0.15rem;
}

.toast-text p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.toast-close:hover {
    color: #ffffff;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .hero-tag {
        margin: 0 auto 1.5rem auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .why-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 860px) {
    .top-bar-left .top-bar-text {
        display: none;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .header-call-btn {
        display: none;
    }
    
    .mobile-toggle-btn {
        display: flex;
    }
    
    .floating-mobile-bar {
        display: flex;
    }
    
    body {
        padding-bottom: 60px; /* offset for floating mobile bar */
    }
}

@media (max-width: 640px) {
    .top-bar {
        display: none;
    }
    
    .header-actions .get-quote-btn {
        display: none;
    }
    
    .section-pad {
        padding-top: 3.5rem;
        padding-bottom: 3.5rem;
    }
    
    .hero-section {
        padding-top: 2.5rem;
        padding-bottom: 3.5rem;
    }
    
    .calc-grid-inputs, .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-card-stack {
        max-width: 100%;
        height: 380px;
    }
    
    .floating-tech-card {
        width: 240px;
        padding: 0.75rem 1rem;
    }
    
    .card-ict { top: 0; left: 0; }
    .card-solar { bottom: 10px; right: 0; }
    .card-edu { right: 0; }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.25rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .toast-notification {
        left: 15px;
        right: 15px;
        bottom: 80px;
        max-width: calc(100% - 30px);
    }
}