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

:root {
    /* Color Scheme */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Additional Status Colors */
    --green-50: #f0fdf4;
    --green-200: #bbf7d0;
    --green-600: #059669;
    --green-700: #047857;
    --red-50: #fef2f2;
    --red-200: #fecaca;
    --red-600: #dc2626;
    --red-700: #b91c1c;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --dark: #0f172a;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Font Sizes */
    --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-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Animations */
    --animation-bounce: bounce 2s infinite;
    --animation-pulse: pulse 2s infinite;
    --animation-fade-in: fadeIn 0.8s ease-out;
    --animation-slide-up: slideUp 0.6s ease-out;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-normal);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.nav-logo-link {
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-color);
    display: block;
    line-height: 1;
}

.logo-subtitle {
    font-size: var(--text-xs);
    color: var(--gray-600);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: none;
    list-style: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

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

.btn-contact {
    background: var(--primary-color) !important;
    color: var(--white) !important;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.btn-contact:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

.btn-contact::after {
    display: none;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.bar {
    width: 24px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

/* Mobile nav overlay and toggle animation */
@media (max-width: 767px) {
    .nav-menu.active {
        display: flex !important;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem;
        gap: 2rem;
        z-index: 999;
        animation: slideInDown 0.3s ease-out;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding-top: var(--header-height);
}

.hero-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero-content {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-title-main {
    display: block;
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
    .hero-title-main {
        font-size: var(--text-5xl);
    }
}

@media (min-width: 1024px) {
    .hero-title-main {
        font-size: var(--text-6xl);
    }
}

.hero-title-highlight {
    display: block;
    font-size: var(--text-3xl);
    font-weight: var(--font-semibold);
    color: var(--primary-color);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title-highlight {
        font-size: var(--text-4xl);
    }
}

@media (min-width: 1024px) {
    .hero-title-highlight {
        font-size: var(--text-5xl);
    }
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin: var(--space-6) 0;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    margin: var(--space-8) 0;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    font-weight: var(--font-medium);
    margin-top: var(--space-1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: float 6s ease-in-out infinite;
}

.hero-card i {
    font-size: var(--text-xl);
    color: var(--primary-color);
}

.hero-card span {
    font-weight: var(--font-medium);
    color: var(--gray-800);
    font-size: var(--text-sm);
}

.hero-card-1 {
    top: 20%;
    left: 10%;
    animation-delay: -2s;
}

.hero-card-2 {
    top: 60%;
    right: 10%;
    animation-delay: -4s;
}

.hero-card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: -1s;
}

.hero-floating-element {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--gray-600);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--primary-color);
}

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

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

/* ===== SECTION STYLES ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== SERVICES OVERVIEW SECTION ===== */
.services-overview {
    padding: var(--space-20) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.service-icon i {
    font-size: var(--text-xl);
    color: var(--white);
}

.service-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-color);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--primary-dark);
    gap: var(--space-3);
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose-us {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.why-choose-content {
    display: grid;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 1024px) {
    .why-choose-content {
        grid-template-columns: 1fr 1fr;
    }
}

.features-list {
    margin: var(--space-8) 0;
}

.feature-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: var(--text-lg);
    color: var(--white);
}

.feature-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.feature-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

.why-choose-cta {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.why-choose-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-element {
    position: relative;
    width: 100%;
    height: 100%;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
    height: 100%;
    position: relative;
}

.tech-item {
    background: var(--white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    color: var(--gray-800);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition-normal);
    animation: floatTech 8s ease-in-out infinite;
}

.tech-item:nth-child(even) {
    animation-delay: -2s;
}

.tech-item:nth-child(3n) {
    animation-delay: -4s;
}

.tech-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

@keyframes floatTech {
    0%, 100% {
        transform: translateY(0px);
    }
    33% {
        transform: translateY(-10px);
    }
    66% {
        transform: translateY(5px);
    }
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    padding: var(--space-20) 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

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

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.testimonial-stars i {
    color: var(--accent-color);
    font-size: var(--text-sm);
}

.testimonial-text {
    color: var(--gray-700);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    color: var(--gray-500);
    font-size: var(--text-lg);
}

.author-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.author-position {
    font-size: var(--text-sm);
    color: var(--gray-600);
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.cta-content {
    display: grid;
    gap: var(--space-8);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .cta-content {
        grid-template-columns: 1fr auto;
    }
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: var(--text-4xl);
    }
}

.cta-description {
    font-size: var(--text-lg);
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
        align-items: center;
    }
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .cta-contact {
        align-items: center;
    }
}

.cta-contact-text {
    font-size: var(--text-sm);
    opacity: 0.8;
}

.cta-phone {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.cta-phone:hover {
    opacity: 0.8;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr;
    }
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-description {
    margin: var(--space-4) 0 var(--space-6);
    line-height: 1.6;
    max-width: 400px;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-links {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-menu {
    list-style: none;
}

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

.footer-menu a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: var(--transition-fast);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
}

.contact-item i {
    width: 16px;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-8);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.copyright {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
}

.footer-bottom-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--primary-light);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 767px) {
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .why-choose-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .cta-buttons {
        align-items: stretch;
    }
    
    .btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-4: 0.75rem;
        --space-6: 1rem;
        --space-8: 1.5rem;
    }
    
    .hero-title-main {
        font-size: var(--text-3xl);
    }
    
    .hero-title-highlight {
        font-size: var(--text-2xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .hero-stats {
        gap: var(--space-4);
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FLOATING ACTION BUTTONS ===== */
.fab-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.fab-menu {
    position: relative;
}

.fab-toggle {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: var(--animation-pulse);
}

.fab-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-2xl);
}

.fab-toggle.active {
    transform: rotate(45deg);
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.fab-items {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-items.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fab-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--white);
    border: none;
    border-radius: var(--radius-full);
    color: var(--gray-700);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 48px;
    justify-content: center;
}

.fab-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(-8px);
}

.fab-item i {
    font-size: var(--text-base);
    width: 20px;
    text-align: center;
}

.fab-label {
    font-size: var(--text-sm);
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.fab-item:hover .fab-label {
    opacity: 1;
    max-width: 120px;
    margin-left: var(--space-2);
}

/* Pulse animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-lg), 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 0 10px rgba(37, 99, 235, 0);
    }
}

/* Mobile FAB adjustments */
@media (max-width: 768px) {
    .fab-container {
        bottom: var(--space-4);
        right: var(--space-4);
    }
    
    .fab-item .fab-label {
        display: none;
    }
    
    .fab-item:hover {
        transform: translateX(-4px);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .hero-scroll,
    .back-to-top,
    .fab-container {
        display: none;
    }
    
    body {
        font-size: 12px;
        line-height: 1.4;
    }
    
    .hero {
        min-height: auto;
        padding: 20px 0;
    }
    
    .section {
        padding: 20px 0;
    }
}