/* 
* Pinnacle Tech - Main Stylesheet
* A responsive and modern design for a tech company website
* Updated: May 7, 2025
*/

/* ==============================
    Base Styles
============================== */
:root {
    /* Color palette */
    --primary-color: #00984A; /* Green color from Pinnacle logo */
    --primary-dark: #007A3D; /* Darker shade of the green */
    --primary-light: #33B173; /* Lighter shade of the green */
    --secondary-color: #2d3748;
    --secondary-dark: #1a202c;
    --secondary-light: #4a5568;
    --accent-color: #00d2d3;
    --accent-secondary: #ff6b6b;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-600: #718096;
    --gray-700: #4a5568;
    --gray-800: #2d3748;
    --gray-900: #1a202c;
    --white: #ffffff;
    --black: #000000;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #e53e3e;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;
    --space-10: 4rem;
    --space-12: 5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --border-radius-sm: 0.125rem;
    --border-radius: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;
    
    /* Animation Timing */
    --cubic-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --cubic-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

/* Animation Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    from { transform: translateX(50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes scaleUp {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

@keyframes gradientBackground {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--body-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-normal) ease, color var(--transition-normal) ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--space-4);
    color: var(--secondary-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-top: 0;
    margin-bottom: var(--space-4);
}

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

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

ul, ol {
    padding-left: var(--space-5);
    margin-top: 0;
    margin-bottom: var(--space-4);
}

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

button, input, optgroup, select, textarea {
    font-family: var(--body-font);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==============================
    Utility Classes
============================== */
.container {
    width: 100%;
    padding-right: var(--space-4);
    padding-left: var(--space-4);
    margin-right: auto;
    margin-left: auto;
    max-width: 1200px;
}

.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--secondary-dark);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
    color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-title {
    margin-bottom: var(--space-3);
    font-size: 2.25rem;
    position: relative;
}

.section-title.centered {
    text-align: center;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

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

/* Animation Utility Classes */
.animate-fade-in {
    animation: fadeIn var(--transition-normal) var(--cubic-smooth) forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp var(--transition-normal) var(--cubic-smooth) forwards;
}

.animate-slide-left {
    opacity: 0;
    animation: slideInLeft var(--transition-normal) var(--cubic-smooth) forwards;
}

.animate-slide-right {
    opacity: 0;
    animation: slideInRight var(--transition-normal) var(--cubic-smooth) forwards;
}

.animate-scale-up {
    opacity: 0;
    animation: scaleUp var(--transition-normal) var(--cubic-bounce) forwards;
}

.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-400 { animation-delay: 400ms; }
.animate-delay-500 { animation-delay: 500ms; }
.animate-delay-600 { animation-delay: 600ms; }
.animate-delay-700 { animation-delay: 700ms; }
.animate-delay-800 { animation-delay: 800ms; }

/* ==============================
    Header and Navigation
============================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: var(--space-3) 0;
    transition: all var(--transition-normal) ease;
}

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

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

.logo img {
    height: 40px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin-left: var(--space-5);
}

.nav-menu a {
    color: var(--secondary-dark);
    font-weight: 500;
    font-size: 1rem;
    transition: color var(--transition-fast) ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-normal) var(--cubic-bounce);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu .btn {
    padding: 0.5rem 1.25rem;
}

.nav-menu .btn::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 30px;
    height: 30px;
    position: relative;
    cursor: pointer;
    padding: 0;
}

.hamburger, 
.hamburger::before, 
.hamburger::after {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-dark);
    transition: all var(--transition-normal) ease;
}

.hamburger {
    position: relative;
}

.hamburger::before, 
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* ==============================
    Hero Section
============================== */
.hero {
    padding: calc(80px + var(--space-10)) 0 var(--space-10);
    background: linear-gradient(-45deg, var(--primary-light), var(--primary-color), var(--accent-color), var(--accent-secondary));
    background-size: 400% 400%;
    animation: gradientBackground 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-content {
    width: 55%;
}

.hero-image {
    width: 40%;
    animation: float 6s ease-in-out infinite;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--space-5);
    color: var(--secondary-dark);
    position: relative;
    display: inline-block;
}

.hero h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius-full);
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
    max-width: 600px;
}

/* ==============================
    Clients Section
============================== */
.clients {
    padding: var(--space-10) 0;
    background-color: var(--white);
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.logo-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.3s ease;
    max-width: 150px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-item img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-overlay p {
    text-align: center;
    padding: 0 10px;
    font-weight: 500;
    margin: 0;
    font-size: 14px;
}

.logo-item:hover .logo-overlay {
    opacity: 1;
}

.logo-item:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

/* ==============================
    Services Section
============================== */
.services {
    padding: var(--space-12) 0;
    background-color: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal) ease;
}

.service-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--space-4);
    transition: transform var(--transition-normal) var(--cubic-bounce);
}

.service-card:hover .service-icon {
    transform: scale(1.2);
    color: var(--accent-color);
}

.service-card h3 {
    margin-bottom: var(--space-3);
    font-size: 1.375rem;
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.read-more {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.read-more i {
    margin-left: var(--space-2);
    transition: transform var(--transition-fast) ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* ==============================
    Process Section
============================== */
.process {
    padding: var(--space-12) 0;
    background-color: var(--white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.process-step {
    position: relative;
    padding: var(--space-6);
    background-color: var(--gray-100);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal) ease;
}

.process-step:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px) scale(1.03);
    box-shadow: var(--shadow-lg);
}

.process-step:hover h3,
.process-step:hover p {
    color: var(--white);
}

.process-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-300);
    margin-bottom: var(--space-3);
    font-family: var(--heading-font);
    transition: color var(--transition-normal) ease;
}

.process-step:hover .process-number {
    color: rgba(255, 255, 255, 0.3);
}

process-step h3 {
    transition: color var(--transition-normal) ease;
}

process-step p {
    color: var(--gray-600);
    margin-bottom: 0;
    transition: color var(--transition-normal) ease;
}

/* ==============================
    Projects Section
============================== */
#projects {
    display: none; /* Hides the projects section completely */
}

/* ==============================
    Testimonials Section
============================== */
#testimonials {
    display: none; /* Hides the testimonials section completely */
}

/* ==============================
    Team Section
============================== */
.team {
    padding: var(--space-12) 0;
    background-color: var(--gray-100);
}

body.dark-mode .team {
    background-color: var(--dark-surface);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-6);
    justify-items: center; /* Centers the grid items horizontally */
    margin: 0 auto; /* Centers the grid container */
}

.team-member {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all var(--transition-normal) ease;
    max-width: 300px; /* Limits the width of team member cards */
    width: 100%; /* Ensures full width up to max-width */
}

body.dark-mode .team-member {
    background-color: var(--dark-surface-lighter);
    box-shadow: var(--dark-shadow);
}

.team-member:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

body.dark-mode .team-member:hover {
    box-shadow: var(--dark-shadow-lg);
}

.member-photo {
    position: relative;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-normal) ease;
}

.team-member:hover .member-photo img {
    transform: scale(1.05);
}

.member-social {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-3);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    transform: translateY(100%);
    transition: transform var(--transition-normal) ease;
}

.team-member:hover .member-social {
    transform: translateY(0);
}

.member-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    transition: all var(--transition-fast) ease;
}

body.dark-mode .member-social a {
    background-color: var(--dark-surface-lighter);
}

member-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

team-member h3 {
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
    font-size: 1.25rem;
}

body.dark-mode .team-member h3 {
    color: var(--dark-text-primary);
}

member-position {
    display: block;
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
}

body.dark-mode .member-position {
    color: var(--dark-text-secondary);
}

/* ==============================
    CTA Section
============================== */
.cta {
    padding: var(--space-10) 0;
    background-color: var(--primary-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 152, 74, 0.8) 0%, rgba(51, 177, 115, 0.6) 100%);
}

body.dark-mode .cta::before {
    background: linear-gradient(135deg, rgba(0, 152, 74, 0.9) 0%, rgba(51, 177, 115, 0.7) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
}

/* ==============================
    Contact Section
============================== */
.contact {
    padding: var(--space-12) 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/contact-bg-pattern.svg');
    background-repeat: repeat;
    background-size: 300px;
    opacity: 0.05;
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    background-color: var(--primary-color);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    height: fit-content;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    transition: transform var(--transition-normal) ease;
}

.info-item:hover {
    transform: translateX(5px);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--white);
    margin-top: var(--space-1);
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
}

.info-item-content {
    flex: 1;
}

.info-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--white);
}

.info-item p, 
.info-item a {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    transition: color var(--transition-fast) ease;
    text-decoration: none;
}

.info-item a:hover {
    color: var(--white);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border-radius: 50%;
    transition: all var(--transition-fast) ease;
}

.social-links a:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form {
    background-color: var(--white);
    padding: var(--space-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
}

.contact-form:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-5);
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--secondary-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    background-color: var(--white);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 152, 74, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.full-width {
    grid-column: 1 / -1;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-6);
}

.privacy-note {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.privacy-note a {
    color: var(--primary-color);
    text-decoration: none;
}

.privacy-note a:hover {
    text-decoration: underline;
}

.contact-form {
    display: none;
    flex-direction: column;
    gap: var(--space-4);
}


.contact-form .btn {
    padding: 0.9rem 2rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.contact-form .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.7s ease;
}

.contact-form .btn:hover::before {
    left: 100%;
}

/* Form validation styling */
.error-message {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.error-message::before {
    content: '⚠️';
    font-size: 0.875rem;
}

input.error, 
textarea.error, 
select.error {
    border-color: var(--danger);
    background-color: rgba(229, 62, 62, 0.05);
}

.success-message {
    text-align: center;
    padding: var(--space-6);
}

.success-message i {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: var(--space-4);
}

.success-message h3 {
    margin-bottom: var(--space-3);
}

.success-message p {
    color: var(--gray-600);
}

/* Contact Form loader */
.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 152, 74, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--space-3);
}

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

.submitting .loader {
    display: inline-block;
}

.submitting .btn-text {
    display: none;
}

.contact-details-card {
    margin-top: var(--space-6);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--space-5);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-details-card h4 {
    color: var(--white);
    margin-bottom: var(--space-3);
    font-size: 1.125rem;
}

.office-hours {
    margin: 0;
    padding: 0;
    list-style: none;
}

.office-hours li {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-footer {
        flex-direction: column-reverse;
        gap: var(--space-4);
    }
    
    .privacy-note {
        text-align: center;
    }
}

/* ==============================
    Footer
============================== */
.site-footer {
    background-color: var(--secondary-dark);
    color: var(--gray-400);
    padding-top: var(--space-10);
}

body.dark-mode .site-footer {
    background-color: var(--dark-surface);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-6);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--gray-800);
}

.footer-logo {
    flex: 1 1 300px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--space-4);
}

.footer-logo p {
    color: var(--gray-400);
}

.footer-links {
    flex: 2 1 600px;
    display: flex;
    justify-content: space-between;
}

.footer-column h3 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-4);
}

body.dark-mode .footer-column h3 {
    color: var(--dark-text-primary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--space-2);
}

.footer-column a {
    color: var(--gray-400);
    transition: color var(--transition-fast) ease;
}

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

.footer-bottom {
    padding: var(--space-6) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

body.dark-mode .footer-bottom {
    border-top-color: var(--gray-800);
}

.footer-bottom p {
    margin: 0;
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-800);
    color: var(--gray-400);
    border-radius: 50%;
    transition: all var(--transition-fast) ease;
}

body.dark-mode .footer-social a {
    background-color: var(--dark-surface-lighter);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* ==============================
    Accessibility Enhancements
============================== */
.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

body.dark-mode :focus {
    outline-color: var(--primary-light);
}

/* Skip to content link for accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    z-index: 1001;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
}

/* ==============================
    Media Queries
============================== */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content,
    .hero-image {
        width: 100%;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: var(--space-8);
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero h1::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--white);
        flex-direction: column;
        align-items: center;
        overflow: hidden;
        transition: height var(--transition-normal) ease;
        border-top: 1px solid var(--gray-200);
        box-shadow: var(--shadow);
    }
    
    .nav-menu.active {
        height: calc(100vh - 70px);
        padding: var(--space-6) 0;
    }
    
    .nav-menu li {
        margin: var(--space-3) 0;
    }
    
    .client-logos {
        justify-content: center;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .process-timeline,
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .btn {
        width: 100%;
    }
    
    .project-filters {
        flex-direction: column;
        align-items: center;
        gap: var(--space-2);
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero, .hero-image, .cta::before, .hero::after {
        animation: none !important;
    }
    
    .service-card:hover, .project-card:hover, .team-member:hover, .process-step:hover {
        transform: none !important;
    }
}