/**
 * DigitalCloud.pk - Main Stylesheet
 * Light Mode Design System with Green/Teal Palette
 * Based on design tokens and specifications
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Colors - Primary (Scandinavian Green Palette) */
    --color-primary-50: #D7FFF1;   /* Light background */
    --color-primary-100: #AAFCB8;  /* Highlight blocks */
    --color-primary-500: #8CD790;  /* Section dividers, accents */
    --color-primary-700: #77AF9C;  /* Footer, neutral areas */
    --color-primary-900: #285943;  /* Dark accents, headers, buttons */
    
    /* Colors - Neutral (for white backgrounds) */
    --color-neutral-0: #000000;    /* Primary text - Black for headings */
    --color-neutral-50: #1A1A1A;   /* Secondary text */
    --color-neutral-100: #2A2A2A;  /* Tertiary text */
    --color-neutral-300: #D1D5DB;  /* Borders, dividers */
    --color-neutral-700: #6B7280;  /* Placeholder text */
    --color-neutral-900: #FFFFFF;  /* Text on dark backgrounds */
    
    /* Background Colors */
    --bg-primary: #F8F9FA;         /* Main background - very light grey */
    --bg-secondary: #D7FFF1;       /* Secondary sections - light green */
    
    /* Semantic Colors */
    --color-success: #285943;      /* Use emerald-depths for success */
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #77af9c;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'JetBrains Mono', Consolas, monospace;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-6xl: 3.75rem;
    
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    
    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;
    --space-16: 64px;
    --space-24: 96px;
    --space-32: 128px;
    
    /* Border Radius - Flat design, no rounded corners */
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --radius-xl: 0;
    
    /* Box Shadow - Flat design, no shadows */
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-card: none;
    --shadow-elevated: none;
    --shadow-glow: none;
    --shadow-nav: none;
    
    /* Flat Colors - No gradients */
    --gradient-primary: #285943;
    --gradient-hero: transparent;
    --gradient-text: #285943;
    --gradient-footer: var(--bg-secondary);
    
    /* Clean backgrounds */
    --glass-bg: var(--bg-primary);
    --glass-border: transparent;
    --glass-blur: none;
    
    /* Animation */
    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 800ms;
    --easing-out: cubic-bezier(0, 0, 0.2, 1);
    --easing-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Layout */
    --max-width: 1400px;
    --nav-height: 80px;
    
    /* Scroll animations */
    --scroll-opacity: 1;
    --scroll-transform: translateY(0);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-neutral-0);
    background-color: #F8F9FA;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'kern' 1;
    text-rendering: optimizeLegibility;
}

/* Mobile-first typography */
@media (max-width: 768px) {
    html {
        font-size: 18px;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    color: #000000; /* Black headings */
}

h1 { font-size: var(--text-6xl); color: #000000; }
h2 { font-size: var(--text-4xl); font-weight: 800; color: #000000; }
h3 { font-size: var(--text-3xl); font-weight: 800; color: #000000; }
h4 { font-size: var(--text-2xl); font-weight: 800; color: #000000; }
h5 { font-size: var(--text-xl); font-weight: 700; color: #000000; }
h6 { font-size: var(--text-lg); font-weight: 700; color: #000000; }

p {
    margin-bottom: var(--space-4);
}

a {
    color: #285943;
    text-decoration: none;
    transition: color var(--duration-normal) var(--easing-out);
}

a:hover {
    color: var(--color-primary-700);
}

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

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

.section {
    padding: var(--space-32) 0;
}

@media (max-width: 768px) {
.section {
    padding: var(--space-16) 0;
    background-color: #F8F9FA;
}
}

/* ============================================
   NAVIGATION - Clean & Minimal
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    height: var(--nav-height);
    transition: all var(--duration-normal) var(--easing-out);
    border-bottom: 1px solid rgba(40, 89, 67, 0.1);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom-color: rgba(40, 89, 67, 0.15);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: var(--space-4) var(--space-6);
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar-logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: #000000;
    transition: all var(--duration-normal) var(--easing-out);
    text-decoration: none;
}

.navbar-logo img {
    transition: transform var(--duration-normal) var(--easing-out);
}

.navbar-logo:hover {
    opacity: 1;
}

.navbar-logo:hover img {
    transform: scale(1.08) rotate(2deg);
}

.navbar-logo:hover span span:first-child {
    color: #285943;
    transition: color var(--duration-normal);
}

.navbar-logo span span:last-child {
    font-size: 0.5em !important;
    vertical-align: super;
    margin-left: 2px;
}

/* Tablet optimizations - Use mobile menu style */
@media (max-width: 1024px) and (min-width: 769px) {
    :root {
        --nav-height: 64px;
    }
    
    .navbar {
        height: 64px;
    }
    
    .navbar-logo {
        font-size: var(--text-xl);
    }
    
    .navbar-logo img {
        height: 32px !important;
    }
    
    .navbar-content {
        padding: var(--space-3) var(--space-4);
    }
    
    .navbar-cta {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 64px;
    }
    
    .navbar {
        height: 64px;
    }
    
    .navbar-logo {
        font-size: var(--text-xl);
    }
    
    .navbar-logo img {
        height: 32px !important;
    }
    
    .navbar-content {
        padding: var(--space-3) var(--space-4);
    }
}

.navbar-menu {
    display: flex;
    gap: var(--space-2);
    list-style: none;
    align-items: center;
}

.navbar-menu li {
    position: relative;
}

.navbar-menu a {
    color: var(--color-neutral-50);
    font-weight: var(--font-medium);
    padding: var(--space-3) var(--space-4);
    transition: all var(--duration-normal) var(--easing-out);
    position: relative;
    display: flex;
    align-items: center;
    border-radius: 0;
}

.navbar-menu a svg {
    transition: transform var(--duration-normal) var(--easing-out);
    opacity: 0.7;
}

.navbar-menu a:hover svg,
.navbar-menu a.active svg {
    opacity: 1;
    transform: scale(1.1);
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #285943;
    transition: all var(--duration-normal) var(--easing-out);
    transform: translateX(-50%);
}

.navbar-menu a:hover {
    color: #285943;
    background-color: rgba(40, 89, 67, 0.05);
}

.navbar-menu a:hover::after {
    width: 80%;
}

.navbar-menu a.active {
    color: #285943;
    background-color: rgba(40, 89, 67, 0.08);
    font-weight: var(--font-semibold);
}

.navbar-menu a.active::after {
    width: 80%;
    background-color: #285943;
}

/* Dropdown Menu Styles */
.navbar-menu .dropdown {
    position: relative;
}

.navbar-menu .dropdown-toggle {
    display: flex;
    align-items: center;
    transition: color var(--duration-normal) var(--easing-out);
}

.navbar-menu .dropdown:hover .dropdown-toggle {
    color: #285943;
}

.navbar-menu .dropdown-arrow {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: var(--space-2);
}

.navbar-menu .dropdown:hover .dropdown-arrow,
.navbar-menu .dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.navbar-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 320px;
    width: max-content;
    max-width: 400px;
    list-style: none;
    padding: var(--space-3) 0;
    margin-top: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(40, 89, 67, 0.15);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(40, 89, 67, 0.08);
    z-index: 1000;
    overflow: hidden;
}

.navbar-menu .dropdown:hover .dropdown-menu,
.navbar-menu .dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.navbar-menu .dropdown-menu li {
    margin: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.navbar-menu .dropdown:hover .dropdown-menu li,
.navbar-menu .dropdown.active .dropdown-menu li {
    opacity: 1;
    transform: translateX(0);
}

.navbar-menu .dropdown-menu li:nth-child(1) { transition-delay: 0.02s; }
.navbar-menu .dropdown-menu li:nth-child(2) { transition-delay: 0.04s; }
.navbar-menu .dropdown-menu li:nth-child(3) { transition-delay: 0.06s; }
.navbar-menu .dropdown-menu li:nth-child(4) { transition-delay: 0.08s; }
.navbar-menu .dropdown-menu li:nth-child(5) { transition-delay: 0.10s; }
.navbar-menu .dropdown-menu li:nth-child(6) { transition-delay: 0.12s; }
.navbar-menu .dropdown-menu li:nth-child(7) { transition-delay: 0.14s; }
.navbar-menu .dropdown-menu li:nth-child(8) { transition-delay: 0.16s; }
.navbar-menu .dropdown-menu li:nth-child(9) { transition-delay: 0.18s; }
.navbar-menu .dropdown-menu li:nth-child(10) { transition-delay: 0.20s; }
.navbar-menu .dropdown-menu li:nth-child(11) { transition-delay: 0.22s; }

.navbar-menu .dropdown-menu a {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-6);
    color: var(--color-neutral-700);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.navbar-menu .dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, rgba(40, 89, 67, 0.1) 0%, rgba(40, 89, 67, 0.05) 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.navbar-menu .dropdown-menu a::after {
    display: none;
}

.navbar-menu .dropdown-item-indicator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: rgba(40, 89, 67, 0.3);
    margin-right: var(--space-4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.navbar-menu .dropdown-item-text {
    position: relative;
    z-index: 1;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    flex: 1;
}

.navbar-menu .dropdown-menu a:hover {
    color: #285943;
    background-color: rgba(40, 89, 67, 0.08);
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.navbar-menu .dropdown-menu a:hover::before {
    width: 100%;
}

.navbar-menu .dropdown-menu a:hover .dropdown-item-indicator {
    width: 6px;
    height: 6px;
    background-color: #285943;
    box-shadow: 0 0 8px rgba(40, 89, 67, 0.4);
    transform: scale(1.2);
}

.navbar-menu .dropdown-menu a:hover .dropdown-item-text {
    transform: translateX(2px);
}

.navbar-menu .dropdown-menu a:focus {
    outline: 2px solid rgba(40, 89, 67, 0.5);
    outline-offset: -2px;
    background-color: rgba(40, 89, 67, 0.1);
}

.navbar-menu .dropdown-menu a:active {
    background-color: rgba(40, 89, 67, 0.15);
    transform: scale(0.98);
}

@media (max-width: 1024px) {
    .navbar-menu .dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }
    
    .navbar-menu .dropdown-toggle .dropdown-arrow {
        margin-left: auto;
        transition: transform 0.3s ease;
    }
    
    .navbar-menu .dropdown.active .dropdown-toggle .dropdown-arrow {
        transform: rotate(180deg);
    }
    
    .navbar-menu .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        margin-top: 0;
        margin-left: 0;
        margin-bottom: var(--space-2);
        border: none;
        border-left: 3px solid rgba(40, 89, 67, 0.2);
        border-radius: 0;
        box-shadow: none;
        padding: var(--space-2) 0 var(--space-2) var(--space-6);
        background: rgba(40, 89, 67, 0.03);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        min-width: auto;
        width: 100%;
        max-width: 100%;
    }
    
    .navbar-menu .dropdown.active .dropdown-menu {
        display: block;
        animation: slideDownMobile 0.3s ease;
    }
    
    @keyframes slideDownMobile {
        from {
            opacity: 0;
            max-height: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            max-height: 1000px;
            transform: translateY(0);
        }
    }
    
    .navbar-menu .dropdown-menu li {
        opacity: 1;
        transform: none;
        border-bottom: 1px solid rgba(40, 89, 67, 0.05);
    }
    
    .navbar-menu .dropdown-menu li:last-child {
        border-bottom: none;
    }
    
    .navbar-menu .dropdown-menu a {
        padding: var(--space-3) var(--space-4);
        min-height: 44px;
        white-space: normal;
        word-wrap: break-word;
    }
    
    .navbar-menu .dropdown-menu a:hover {
        padding-left: var(--space-5);
        background-color: rgba(40, 89, 67, 0.08);
    }
    
    .navbar-menu .dropdown-menu a:hover .dropdown-item-indicator {
        background-color: #285943;
    }
    
    .navbar-menu .dropdown-item-indicator {
        width: 5px;
        height: 5px;
        margin-right: var(--space-3);
    }
    
    .navbar-menu .dropdown-item-text {
        white-space: normal;
        line-height: 1.4;
    }
}


.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.navbar-toggle {
    position: relative;
}

.navbar-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-neutral-0);
    margin: 5px 0;
    transition: all var(--duration-normal) var(--easing-out);
    transform-origin: center;
}

.navbar-toggle:hover span {
    background-color: #285943;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* NoScript Support - Hide JS-only elements when JS is disabled */
.no-js .js-only {
    display: none !important;
}

.no-js .js-hide {
    display: none !important;
}

/* Show noscript content when JS is disabled */
.no-js noscript {
    display: block !important;
}

.js-enabled noscript {
    display: none !important;
}

/* Mobile and tablet menu optimizations */
@media (max-width: 1024px) {
    .navbar-toggle {
        display: block;
        min-width: 48px;
        min-height: 48px;
        padding: var(--space-3);
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        cursor: pointer;
        user-select: none;
        -webkit-user-select: none;
    }
    
    .navbar-toggle span {
        width: 24px;
        height: 2.5px;
        margin: 4px 0;
    }
    
    .navbar-menu {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 85%;
        max-width: 320px;
        height: calc(100vh - var(--nav-height));
        padding: var(--space-6) 0;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-right: 1px solid rgba(40, 89, 67, 0.1);
        overflow-y: auto;
        overflow-x: hidden;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        z-index: 1001;
    }
    
    .navbar-menu.active {
        left: 0;
    }
    
    .navbar-menu li {
        width: 100%;
        margin-bottom: 0;
        border-bottom: 1px solid rgba(40, 89, 67, 0.05);
    }
    
    .navbar-menu li:last-child {
        border-bottom: none;
    }
    
    .navbar-menu a {
        padding: var(--space-4) var(--space-6);
        min-height: 52px;
        display: flex;
        align-items: center;
        width: 100%;
        border-radius: 0;
        transition: all 0.2s ease;
        -webkit-tap-highlight-color: rgba(40, 89, 67, 0.1);
        touch-action: manipulation;
        cursor: pointer;
        user-select: none;
        -webkit-user-select: none;
    }
    
    .navbar-menu a svg {
        margin-right: var(--space-3);
        flex-shrink: 0;
        width: 18px;
        height: 18px;
    }
    
    .navbar-menu a span {
        font-size: var(--text-base);
    }
    
    .navbar-menu a::after {
        display: none;
    }
    
    .navbar-menu a:active {
        background-color: rgba(40, 89, 67, 0.12);
        transform: scale(0.98);
    }
    
    .navbar-menu a:hover {
        background-color: rgba(40, 89, 67, 0.08);
        padding-left: var(--space-7);
    }
    
    .navbar-menu a.active {
        background-color: rgba(40, 89, 67, 0.12);
        color: #285943;
        font-weight: var(--font-semibold);
        padding-left: var(--space-7);
        border-left: 3px solid #285943;
    }
    
    .navbar-cta {
        display: none;
    }
    
    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .navbar-content {
        padding: var(--space-2) var(--space-3);
    }
    
    .navbar-logo {
        font-size: var(--text-lg);
    }
    
    .navbar-logo img {
        height: 28px !important;
    }
    
    .navbar-menu {
        width: 90%;
        padding: var(--space-4) 0;
    }
    
    .navbar-menu a {
        padding: var(--space-3) var(--space-4);
        min-height: 48px;
        font-size: var(--text-sm);
    }
    
    .navbar-menu a svg {
        width: 16px;
        height: 16px;
        margin-right: var(--space-2);
    }
    
    .navbar-toggle {
        min-width: 44px;
        min-height: 44px;
        padding: var(--space-2);
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    text-align: center;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-out);
    border: none;
    text-decoration: none;
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background-color: #285943;
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: #77AF9C;
    color: #FFFFFF;
}

.btn-primary:active {
    background-color: var(--color-primary-900);
}

.btn-secondary {
    background-color: transparent;
    color: #285943;
    border: 2px solid #285943;
}

.btn-secondary:hover {
    background-color: #285943;
    color: #FFFFFF;
    border-color: #285943;
}

@media (max-width: 768px) {
    .btn {
        min-height: 48px;
        min-width: 48px;
    }
}

/* ============================================
   CARDS - Flat Design (No Shadows, No Borders, No Rounded Corners)
   ============================================ */
.card {
    background-color: var(--bg-primary);
    border-radius: 0;
    padding: var(--space-8);
    transition: all var(--duration-normal) var(--easing-out);
    border: none;
    box-shadow: none;
}

.card:hover {
    box-shadow: none;
}

.card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 0;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    color: #285943;
}

.card-text {
    color: #285943;
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-neutral-700);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    color: var(--color-neutral-0);
    background-color: #FFFFFF;
    border: none;
    border-radius: 0;
    min-height: 44px;
    transition: all var(--duration-normal) var(--easing-out);
    font-family: var(--font-primary);
}

.form-control:focus {
    outline: none;
    background-color: #FFFFFF;
    box-shadow: none;
}

.form-control.error {
    border-color: var(--color-error);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23285943' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-12);
}

@media (max-width: 768px) {
    .form-control {
        min-height: 48px;
    }
}

/* ============================================
   GRID SYSTEM
   ============================================ */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-cols-4 { 
        grid-template-columns: repeat(2, 1fr); 
    }
    .grid-cols-3 { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-cols-4,
    .grid-cols-3,
    .grid-cols-2 {
        grid-template-columns: repeat(1, 1fr) !important;
    }
    
    /* Ensure grid items stack properly on mobile */
    .grid.grid-cols-2 > div,
    .grid.grid-cols-3 > div,
    .grid.grid-cols-4 > div {
        width: 100% !important;
        max-width: 100% !important;
        display: block !important;
        position: relative !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* Fix any grid that might have positioning issues */
    .grid {
        display: grid !important;
        width: 100% !important;
        overflow: visible !important;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .stat-item {
        padding: var(--space-6);
    }
    
    .stat-number {
        font-size: var(--text-4xl);
    }
    
    .stat-label {
        font-size: var(--text-base);
    }
    
    /* Ensure touch-friendly buttons */
    .btn {
        min-height: 44px;
        min-width: 44px;
        padding: var(--space-3) var(--space-6);
    }
    
    /* Mobile-friendly icons */
    svg {
        max-width: 100%;
        height: auto;
    }
    
    /* Better spacing on mobile */
    .card {
        padding: var(--space-6);
    }
    
    /* Contact grid mobile optimization */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    /* Hero section mobile fixes */
    .hero {
        min-height: auto !important;
        padding-top: calc(var(--nav-height) + var(--space-4)) !important;
        padding-bottom: var(--space-8) !important;
        overflow: visible !important;
        height: auto !important;
    }
    
    .hero-content {
        padding: var(--space-4) !important;
        max-width: 100% !important;
        width: 100% !important;
        position: relative !important;
    }
    
    /* Section mobile fixes */
    .section {
        padding: var(--space-16) 0 !important;
        overflow: visible !important;
        min-height: auto !important;
        display: block !important;
        height: auto !important;
        position: relative !important;
    }
    
    .container {
        padding-left: var(--space-4) !important;
        padding-right: var(--space-4) !important;
        max-width: 100% !important;
        width: 100% !important;
        overflow: visible !important;
        position: relative !important;
    }
    
    /* Ensure all content sections are visible */
    .section > .container {
        display: block !important;
        position: relative !important;
        width: 100% !important;
    }
    
    /* Service section mobile fixes */
    .service-section {
        margin-bottom: var(--space-16) !important;
        display: block !important;
        width: 100% !important;
    }
    
    .service-section > .grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
    }
    
    /* Portfolio grid mobile fixes */
    #portfolio-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
        display: grid !important;
        width: 100% !important;
    }
    
    /* Ensure portfolio cards are visible */
    .project-card {
        display: block !important;
        width: 100% !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .project-card.hidden {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* ============================================
   HERO SECTION - Clean & Minimal
   ============================================ */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--nav-height);
    overflow: hidden;
    background-color: var(--bg-primary);
}

@media (max-width: 768px) {
    .hero {
        overflow: visible !important;
        min-height: auto !important;
    }
}

.hero:has(.hero-slider) {
    display: block;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding: var(--space-8);
    text-align: center;
}

@media (max-width: 768px) {
    .hero-content {
        max-width: 100% !important;
        padding: var(--space-4) var(--space-4) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

.hero-slide .hero-content {
    position: relative;
    z-index: 5;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
    color: #000000;
    animation: fadeInUp 0.8s var(--easing-out);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: #285943; /* Dark green for subheadings */
    margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
    .hero {
        min-height: 400px !important;
        padding-top: calc(var(--nav-height) + var(--space-4)) !important;
        padding-bottom: var(--space-6) !important;
    }
    
    .hero-title {
        font-size: 1.5rem !important;
        line-height: 1.2 !important;
        margin-bottom: var(--space-3) !important;
    }
    
    .hero-subtitle {
        font-size: 0.875rem !important;
        margin-bottom: var(--space-4) !important;
        line-height: 1.5 !important;
    }
    
    .hero-buttons {
        flex-direction: column !important;
        gap: var(--space-2) !important;
        width: 100% !important;
    }
    
    .hero-buttons .btn {
        width: 100% !important;
        padding: var(--space-2) var(--space-4) !important;
        font-size: 0.875rem !important;
        min-height: 38px !important;
    }
    
    .hero-buttons .btn svg {
        width: 12px !important;
        height: 12px !important;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .hero-with-slider {
        min-height: 350px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
    }
    
    /* Inside padding on slider for gap above and below content */
    .hero-slider {
        min-height: 300px !important;
        padding-top: var(--space-6) !important;
        padding-bottom: var(--space-6) !important;
        box-sizing: border-box !important;
    }
    
    .hero-slide {
        position: absolute !important;
        top: var(--space-6) !important;
        left: 0 !important;
        width: 100% !important;
        height: calc(100% - calc(var(--space-6) * 2)) !important;
        min-height: 300px !important;
        padding: 0 !important;
    }
    
    /* Even smaller buttons for extra small screens */
    .hero-slider-nav {
        width: 32px !important;
        height: 32px !important;
        bottom: var(--space-2) !important;
    }
    
    .hero-slider-nav svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    .hero-slider-prev {
        left: calc(50% - 40px) !important;
        right: auto !important;
    }
    
    .hero-slider-next {
        left: calc(50% + 8px) !important;
        right: auto !important;
    }
    
    .hero-slider-dots {
        bottom: calc(var(--space-2) + 36px) !important;
    }
    
    .hero-slide .hero-title {
        font-size: 1.25rem !important;
        margin-bottom: var(--space-2) !important;
    }
    
    .hero-slide .hero-subtitle {
        font-size: 0.8125rem !important;
        margin-bottom: var(--space-3) !important;
    }
    
    .hero-slide .hero-content > div[style*="width: 80px"],
    .hero-slide .hero-content > div[style*="width:80px"] {
        width: 40px !important;
        height: 40px !important;
        margin-bottom: var(--space-2) !important;
    }
    
    .hero-slide .hero-content > div[style*="width: 80px"] svg,
    .hero-slide .hero-content > div[style*="width:80px"] svg {
        width: 32px !important;
        height: 32px !important;
    }
    
    .hero-slide .hero-buttons .btn {
        padding: var(--space-2) var(--space-3) !important;
        font-size: 0.8125rem !important;
        min-height: 36px !important;
    }
    
    .hero-slider-nav {
        width: 28px !important;
        height: 28px !important;
    }
    
    .hero-slider-nav svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    .hero-slider-dot {
        width: 5px !important;
        height: 5px !important;
    }
    
    .hero-slider-dot.active {
        width: 14px !important;
    }
}

/* ============================================
   HERO SLIDER
   ============================================ */
/* Hero with slider - proper layering */
.hero-with-slider {
    position: relative;
}

.hero-with-slider .hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slow) var(--easing-in-out),
                visibility var(--duration-slow) var(--easing-in-out);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 3;
}

.hero-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: #285943;
    border-radius: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    cursor: pointer;
    transition: all var(--duration-normal) var(--easing-out);
    opacity: 0;
}

.hero-slider:hover .hero-slider-nav {
    opacity: 1;
}

.hero-slider-nav:hover {
    background: #77AF9C;
    color: #FFFFFF;
}

.hero-slider-prev {
    left: var(--space-6);
}

.hero-slider-next {
    right: var(--space-6);
}

.hero-slider-dots {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: var(--space-3);
}

.hero-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 0;
    background: var(--color-neutral-300);
    cursor: pointer;
    transition: all var(--duration-normal) var(--easing-out);
    padding: 0;
}

.hero-slider-dot:hover {
    background: var(--color-primary-700);
}

.hero-slider-dot.active {
    background: var(--color-primary-900);
    width: 24px;
    border-radius: 0;
}

@media (max-width: 768px) {
    /* Hero slider container - no outside padding */
    .hero-with-slider {
        min-height: 400px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        height: auto !important;
    }
    
    .hero-with-slider .hero-canvas {
        height: 100% !important;
    }
    
    /* Add inside padding to slider - creates gap above and below content */
    .hero-slider {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        padding-top: var(--space-8) !important;
        padding-bottom: var(--space-8) !important;
        min-height: 350px !important;
        box-sizing: border-box !important;
    }
    
    .hero-slide {
        position: absolute !important;
        top: var(--space-8) !important;
        left: 0 !important;
        width: 100% !important;
        height: calc(100% - calc(var(--space-8) * 2)) !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    /* Make slider navigation buttons smaller and side-by-side on mobile */
    .hero-slider-nav {
        width: 36px !important;
        height: 36px !important;
        opacity: 0.9 !important;
        border: none !important;
        position: absolute !important;
        top: auto !important;
        bottom: var(--space-3) !important;
        transform: translateY(0) !important;
        z-index: 15 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .hero-slider-nav svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    .hero-slider-prev {
        left: calc(50% - 44px) !important;
        right: auto !important;
    }
    
    .hero-slider-next {
        left: calc(50% + 8px) !important;
        right: auto !important;
    }
    
    /* Always show navigation buttons on mobile */
    .hero-slider .hero-slider-nav {
        opacity: 0.9 !important;
    }
    
    .hero-slider:hover .hero-slider-nav {
        opacity: 0.9 !important;
    }
    
    /* Make slider dots smaller */
    .hero-slider-dots {
        bottom: var(--space-3) !important;
        gap: var(--space-2) !important;
    }
    
    .hero-slider-dot {
        width: 6px !important;
        height: 6px !important;
    }
    
    .hero-slider-dot.active {
        width: 16px !important;
    }
    
    /* Make hero title smaller */
    .hero-slide .hero-title {
        font-size: 1.5rem !important;
        line-height: 1.2 !important;
        margin-bottom: var(--space-3) !important;
        padding: 0 var(--space-2) !important;
    }
    
    /* Make hero subtitle smaller */
    .hero-slide .hero-subtitle {
        font-size: 0.875rem !important;
        margin-bottom: var(--space-4) !important;
        line-height: 1.5 !important;
        padding: 0 var(--space-2) !important;
    }
    
    /* Make hero buttons smaller */
    .hero-slide .hero-buttons {
        flex-direction: column !important;
        gap: var(--space-2) !important;
        width: 100% !important;
        padding: 0 var(--space-2) !important;
    }
    
    .hero-slide .hero-buttons .btn {
        width: 100% !important;
        padding: var(--space-2) var(--space-4) !important;
        font-size: 0.875rem !important;
        min-height: 38px !important;
        max-width: 100% !important;
    }
    
    .hero-slide .hero-buttons .btn span {
        font-size: 0.875rem !important;
    }
    
    .hero-slide .hero-buttons .btn svg {
        width: 12px !important;
        height: 12px !important;
        flex-shrink: 0 !important;
    }
    
    /* Make icon container smaller - override inline styles */
    .hero-slide .hero-content > div[style*="width: 80px"],
    .hero-slide .hero-content > div[style*="width:80px"] {
        width: 45px !important;
        height: 45px !important;
        margin: 0 auto var(--space-2) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .hero-slide .hero-content > div[style*="width: 80px"] svg,
    .hero-slide .hero-content > div[style*="width:80px"] svg {
        width: 36px !important;
        height: 36px !important;
    }
    
    /* Reduce hero content padding and max-width - respect slider padding */
    .hero-slide .hero-content {
        padding: var(--space-2) var(--space-4) !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* Ensure proper spacing */
    .hero-slide .hero-content > * {
        max-width: 100% !important;
    }
    
    /* Adjust dots position to account for buttons */
    .hero-slider-dots {
        bottom: calc(var(--space-4) + 44px) !important;
    }
}

/* ============================================
   PAGE-SPECIFIC HERO ANIMATIONS
   ============================================ */

/* ============================================
   FLAT BACKGROUND COLORS FOR PAGES
   ============================================ */

/* Services Page */
.hero-gradient-mesh {
    background-color: #FFFFFF;
}

.hero-gradient-mesh .hero-content {
    position: relative;
    z-index: 10;
}

/* Portfolio Page */
.hero-gradient-aurora {
    background-color: #FFFFFF;
}

.hero-gradient-aurora .hero-content {
    position: relative;
    z-index: 10;
}

/* About Page */
.hero-gradient-radial {
    background-color: #FFFFFF;
}

.hero-gradient-radial .hero-content {
    position: relative;
    z-index: 10;
}

/* Blog Page */
.hero-gradient-diagonal {
    background-color: #FFFFFF;
}

.hero-gradient-diagonal .hero-content {
    position: relative;
    z-index: 10;
}

/* Contact Page */
.hero-gradient-glow {
    background-color: #FFFFFF;
}

.hero-gradient-glow .hero-content {
    position: relative;
    z-index: 10;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary-900); }
.text-secondary { color: #285943; } /* Dark green for subheadings */
.text-white { color: var(--color-neutral-900); }
.text-dark { color: var(--color-neutral-0); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--easing-out),
                transform var(--duration-slow) var(--easing-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* On mobile, make fade-in less aggressive for better initial visibility */
@media (max-width: 768px) {
    .fade-in {
        opacity: 0.4; /* Start slightly visible instead of completely hidden */
        transform: translateY(10px); /* Less movement on mobile */
    }
    
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* For sections immediately after hero, show them immediately on mobile */
    .hero + .section.fade-in {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    /* Remove fade-in effect from first section after hero on mobile */
    .hero + .section.fade-in::before {
        display: none;
    }
    
    /* All content in first section after hero should be visible */
    .hero + .section .fade-in,
    .hero + .section .container .fade-in,
    .hero + .section > .container > .fade-in {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    /* Portfolio filter and project count should be visible */
    .hero + .section .portfolio-filter.fade-in,
    .hero + .section #projectCount.fade-in {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    /* First 4-5 project cards should be visible immediately */
    #portfolio-grid .project-card.fade-in:nth-child(-n+5) {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    /* First service section and its content should be visible */
    .hero + .section .service-section:first-of-type.fade-in,
    .hero + .section .service-section:first-of-type .fade-in,
    .hero + .section .service-section:first-of-type .grid > div {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

/* ============================================
   STATS SECTION ENHANCEMENTS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-secondary);
    border-radius: 0;
    border: none;
    transition: all var(--duration-normal) var(--easing-out);
}

.stat-item:hover {
    background: var(--color-primary-50);
}

.stat-number {
    font-size: var(--text-6xl);
    font-weight: var(--font-bold);
    color: #285943;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-lg);
    color: #285943;
    font-weight: var(--font-medium);
}

/* ============================================
   HEADER CTA BUTTON
   ============================================ */
.navbar-cta {
    margin-left: var(--space-6);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-normal) var(--easing-out);
}

.navbar-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.navbar-cta:hover::before {
    width: 300px;
    height: 300px;
}

.navbar-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 89, 67, 0.3);
}

.navbar-cta:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .navbar-cta {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* ============================================
   SOCIAL LINKS
   ============================================ */
.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background-color: var(--bg-secondary);
    color: var(--color-neutral-700);
    transition: all var(--duration-normal) var(--easing-out);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--color-primary-900);
    color: var(--color-neutral-900);
}

/* ============================================
   FOOTER - Clean & Minimal
   ============================================ */
.footer {
    background: #285943;
    padding: var(--space-16) 0 var(--space-8) 0;
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h4 {
    color: #D7FFF1;
    margin-bottom: var(--space-4);
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a {
    color: #AAFCB8;
    transition: color var(--duration-normal) var(--easing-out);
}

.footer-section ul li a:hover {
    color: #D7FFF1;
}

.footer-section p {
    color: #AAFCB8;
}

.footer-section img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity var(--duration-normal);
}

.footer-section img:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    color: #AAFCB8;
    font-size: var(--text-sm);
}

/* ============================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-primary-900);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   SCROLL PROGRESS BAR
   ============================================ */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background-color: #285943;
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    background-color: #285943;
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--easing-out);
    z-index: 999;
    box-shadow: none;
    border-radius: 0;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: #77AF9C;
    transform: translateY(-2px);
}

.scroll-to-top:active {
    transform: translateY(0);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

@media (max-width: 768px) {
    .scroll-to-top {
        width: 52px;
        height: 52px;
        bottom: var(--space-6);
        right: var(--space-6);
    }
    
    .scroll-to-top svg {
        width: 26px;
        height: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .scroll-to-top {
        transition: opacity var(--duration-fast) ease-out;
    }
    
    .scroll-to-top:hover {
        transform: none;
    }
}

/* ============================================
   ABOUT PAGE ENHANCEMENTS
   ============================================ */
.value-card:hover,
.methodology-card:hover,
.team-card:hover {
    transform: translateY(-4px);
    background-color: #C5F9D0;
}

.value-card,
.methodology-card,
.team-card {
    cursor: default;
}

@media (prefers-reduced-motion: reduce) {
    .value-card:hover,
    .methodology-card:hover,
    .team-card:hover {
        transform: none;
    }
}

/* ============================================
   BLOG PAGE ENHANCEMENTS
   ============================================ */
.article-card {
    cursor: pointer;
}

.article-card img {
    transition: transform var(--duration-normal);
}

@media (max-width: 768px) {
    .grid.grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    #blogSearch {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .article-card {
        margin-bottom: var(--space-6);
    }
}

@media (prefers-reduced-motion: reduce) {
    .article-card,
    .article-card img {
        transition: none;
    }
    
    .article-card:hover {
        transform: none !important;
    }
    
    .article-card img:hover {
        transform: none !important;
    }
}

/* ============================================
   PORTFOLIO PAGE ENHANCEMENTS
   ============================================ */
.project-card {
    cursor: pointer;
}

.project-card img {
    transition: transform var(--duration-normal);
}

.filter-btn {
    position: relative;
}

.filter-btn:focus {
    outline: 2px solid #285943;
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .grid.grid-cols-3 {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filter {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-btn {
        width: 100%;
        text-align: center;
    }
    
    .project-card {
        margin-bottom: var(--space-6);
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-card,
    .project-card img {
        transition: none;
    }
    
    .project-card:hover {
        transform: none !important;
    }
    
    .project-card img:hover {
        transform: none !important;
    }
}

/* ============================================
   SERVICES PAGE ENHANCEMENTS
   ============================================ */
.service-section {
    scroll-margin-top: 100px;
}

.service-section.active {
    position: relative;
}

.service-section img {
    transition: transform var(--duration-normal);
}

@media (max-width: 768px) {
    .grid.grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .service-section > .grid > div[style*="padding-left"],
    .service-section > .grid > div[style*="padding-right"] {
        padding-left: 0 !important;
        padding-right: 0 !important;
        order: 2 !important;
    }
    
    .service-section > .grid > div[style*="order: 1"] {
        order: 1 !important;
    }
    
    .service-section > .grid > div[style*="order: 2"] {
        order: 2 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .service-section img {
        transition: none;
    }
    
    .service-section img:hover {
        transform: none !important;
    }
}

/* Fade-in animation for about page */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slower) var(--easing-out), transform var(--duration-slower) var(--easing-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 100ms; }
.fade-in:nth-child(3) { transition-delay: 200ms; }
.fade-in:nth-child(4) { transition-delay: 300ms; }
.fade-in:nth-child(5) { transition-delay: 400ms; }
.fade-in:nth-child(6) { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .fade-in.visible {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   HOMEPAGE ENHANCEMENTS
   ============================================ */

/* Hero Section Enhancements */
.hero-slide .hero-content {
    transition: opacity var(--duration-normal) var(--easing-out);
}

.hero-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-buttons .btn svg {
    transition: transform var(--duration-fast);
}

.hero-buttons .btn:hover svg {
    transform: translateX(4px);
}

/* Service Cards Hover Effects */
section .card {
    transition: transform var(--duration-normal) var(--easing-out), background-color var(--duration-normal) var(--easing-out);
}

/* Featured Project Cards */
.card-image {
    transition: transform var(--duration-normal) var(--easing-out);
}

/* Stats Section Enhancements */
.stats-grid .stat-item {
    transition: transform var(--duration-normal) var(--easing-out), background-color var(--duration-normal) var(--easing-out);
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: #285943;
    line-height: 1.2;
    transition: color var(--duration-normal);
}

.stat-label {
    font-size: var(--text-base);
    color: #285943;
    font-weight: var(--font-medium);
    margin-top: var(--space-2);
}

/* CTA Section Enhancements */
section[style*="#8CD790"] .btn {
    transition: transform var(--duration-fast), background-color var(--duration-normal);
}

section[style*="#8CD790"] .btn:hover {
    transform: translateY(-2px);
}

section[style*="#8CD790"] .btn svg {
    transition: transform var(--duration-fast);
}

section[style*="#8CD790"] .btn:hover svg {
    transform: translateX(4px);
}

/* Mobile Responsiveness for Homepage */
@media (max-width: 768px) {
    .hero-slide .hero-content > div[style*="width: 80px"] {
        width: 50px !important;
        height: 50px !important;
        margin-bottom: var(--space-3) !important;
    }
    
    .hero-slide .hero-content > div[style*="width: 80px"] svg {
        width: 40px !important;
        height: 40px !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-3);
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
        min-height: 40px;
    }
    
    .hero-buttons .btn svg {
        width: 14px;
        height: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-4);
    }
    
    .stat-number {
        font-size: var(--text-3xl);
    }
    
    section[style*="#8CD790"] > div > div[style*="width: 80px"] {
        width: 60px !important;
        height: 60px !important;
    }
    
    section[style*="#8CD790"] > div > div[style*="width: 80px"] svg {
        width: 48px !important;
        height: 48px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-buttons .btn svg,
    section[style*="#8CD790"] .btn svg,
    .card,
    .stat-item,
    .card-image {
        transition: none;
    }
    
    .hero-buttons .btn:hover svg,
    section[style*="#8CD790"] .btn:hover svg {
        transform: none;
    }
    
    section .card:hover,
    .stats-grid .stat-item:hover {
        transform: none !important;
    }
    
    .card-image:hover {
        transform: none !important;
    }
}

/* ============================================
   PROJECT DETAIL PAGE ENHANCEMENTS
   ============================================ */

/* Project Detail Header Enhancements */
.project-detail-header a[href*="portfolio"] {
    transition: color var(--duration-normal), transform var(--duration-normal);
}

.project-detail-header a[href*="portfolio"] svg {
    transition: transform var(--duration-normal);
}

/* Metadata Grid Enhancements */
.grid.grid-cols-4 > div {
    transition: transform var(--duration-normal);
}

/* Technology Tags */
.project-detail-page span[style*="background-color: #AAFCB8"] {
    cursor: default;
}

/* Challenge and Deliverable List Items */
.project-detail-page li {
    transition: transform var(--duration-normal);
}

/* Outcome Cards */
.project-detail-page .card[style*="background-color: #AAFCB8"] {
    transition: transform var(--duration-normal), background-color var(--duration-normal);
}

/* ROI Metrics Card */
.project-detail-page .card[style*="padding: var(--space-12)"] {
    transition: transform var(--duration-normal), background-color var(--duration-normal);
}

/* Mobile Responsiveness for Project Detail Page */
@media (max-width: 768px) {
    .grid.grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .grid.grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .grid.grid-cols-2 > div[style*="padding-left"] {
        padding-left: 0 !important;
        margin-top: var(--space-8);
    }
    
    .grid.grid-cols-3 {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    section[style*="#8CD790"] > div > div[style*="width: 80px"] {
        width: 60px !important;
        height: 60px !important;
    }
    
    section[style*="#8CD790"] > div > div[style*="width: 80px"] svg {
        width: 48px !important;
        height: 48px !important;
    }
    
    h1[style*="font-size: 3rem"] {
        font-size: 2rem !important;
    }
    
    h2[style*="font-size: 2.5rem"] {
        font-size: 2rem !important;
    }
}

@media (max-width: 480px) {
    .grid.grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-detail-page .card,
    .project-detail-page li,
    .project-detail-page span[style*="background-color: #AAFCB8"],
    .grid.grid-cols-4 > div {
        transition: none;
    }
    
    .project-detail-page .card:hover,
    .project-detail-page li:hover,
    .grid.grid-cols-4 > div:hover {
        transform: none !important;
    }
}

/* ============================================
   BLOG ARTICLE PAGE ENHANCEMENTS
   ============================================ */

/* Article Content Enhancements */
.article-content {
    position: relative;
}

.article-content h2,
.article-content h3 {
    scroll-margin-top: 100px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: var(--space-8) 0;
    display: block;
}

.article-content blockquote {
    border-left: 4px solid #285943;
    padding-left: var(--space-6);
    margin: var(--space-6) 0;
    font-style: italic;
    color: #285943;
}

.article-content code {
    background-color: #F8F9FA;
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-secondary);
    font-size: 0.9em;
    color: #285943;
}

.article-content pre {
    background-color: #F8F9FA;
    padding: var(--space-6);
    overflow-x: auto;
    margin: var(--space-6) 0;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: #285943;
    z-index: 1000;
    transition: width 0.1s linear;
}

/* Back Button Enhancements */
section[style*="#D7FFF1"] .btn {
    transition: transform var(--duration-fast), color var(--duration-normal);
}

section[style*="#D7FFF1"] .btn:hover {
    transform: translateY(-2px);
}

section[style*="#D7FFF1"] .btn svg {
    transition: transform var(--duration-fast);
}

/* Mobile Responsiveness for Blog Article Page */
@media (max-width: 768px) {
    .hero-content > div[style*="width: 80px"] {
        width: 60px !important;
        height: 60px !important;
        margin-bottom: var(--space-4) !important;
    }
    
    .hero-content > div[style*="width: 80px"] svg {
        width: 48px !important;
        height: 48px !important;
    }
    
    .hero-title {
        font-size: 2rem !important;
    }
    
    .article-content {
        font-size: var(--text-base);
    }
    
    .article-content h2 {
        font-size: 1.75rem !important;
        margin-top: var(--space-8);
    }
    
    .article-content h3 {
        font-size: 1.25rem !important;
        margin-top: var(--space-6);
    }
    
    .article-content h2::before {
        height: 20px;
    }
    
    .article-content ul,
    .article-content ol {
        padding-left: var(--space-6);
    }
}

/* Mobile Responsiveness for Expertise Pages */
@media (max-width: 768px) {
    /* Expertise content cards - stack to 1 column */
    .section[style*="#F8F9FA"] .grid.grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
    
    /* Process timeline - stack vertically on mobile */
    .section[style*="#FFFFFF"] .grid.grid-cols-4,
    .section[style*="#FFFFFF"] .grid.grid-cols-5 {
        grid-template-columns: 1fr !important;
        gap: var(--space-8) !important;
    }
    
    /* Hide connecting line on mobile */
    .section[style*="#FFFFFF"] > div > div[style*="position: absolute"][style*="top: 60px"] {
        display: none !important;
    }
    
    /* Adjust process step circles for mobile */
    .section[style*="#FFFFFF"] div[style*="width: 80px"][style*="height: 80px"] {
        width: 60px !important;
        height: 60px !important;
        font-size: var(--text-xl) !important;
    }
    
    /* Adjust process step text for mobile */
    .section[style*="#FFFFFF"] h3[style*="font-size: var(--text-xl)"] {
        font-size: var(--text-lg) !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .reading-progress,
    section[style*="#D7FFF1"] .btn,
    section[style*="#D7FFF1"] .btn svg {
        transition: none;
    }
    
    section[style*="#D7FFF1"] .btn:hover {
        transform: none !important;
    }
    
    section[style*="#D7FFF1"] .btn:hover svg {
        transform: none !important;
    }
}

/* ============================================
   BREADCRUMB NAVIGATION
   ============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-4) 0;
    font-size: var(--text-sm);
    color: #285943;
    margin-bottom: var(--space-4);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb-item a {
    color: #285943;
    text-decoration: none;
    transition: color var(--duration-normal);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb-item a:hover {
    color: #000000;
    text-decoration: underline;
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    color: var(--color-neutral-700);
    margin-left: var(--space-2);
    font-weight: var(--font-normal);
}

.breadcrumb-item:last-child {
    color: #000000;
    font-weight: var(--font-semibold);
}

.breadcrumb-item svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .breadcrumb {
        font-size: var(--text-xs);
        padding: var(--space-3) 0;
    }
    
    .breadcrumb-item svg {
        width: 12px;
        height: 12px;
    }
}