/* ============================================
   Enterprise Sophistication Design
   TechDone.dev - Premium Software Solutions
   ============================================ */

/* CSS Variables */
:root {
    --color-charcoal: #1A1A1A;
    --color-charcoal-light: #2A2A2A;
    --color-gold: #F59E0B;
    --color-gold-light: #FBBF24;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #6B7280;
    --color-gray-dark: #374151;
    --color-bg-light: #FFFFFF;
    --color-bg-secondary: #FAFAFA;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4B5563;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom-color: rgba(245, 158, 11, 0.2);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: baseline;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    opacity: 0.8;
}

.logo-text {
    letter-spacing: -0.02em;
}

.logo-dot {
    color: var(--color-gold);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 140px;
    padding-bottom: 80px;
    overflow: hidden;
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.3), transparent);
    z-index: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-light);
    background-image: 
        linear-gradient(90deg, rgba(245, 158, 11, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(245, 158, 11, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-weight: 300;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Bubbles */
.hero-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.06));
    border: 2px solid rgba(245, 158, 11, 0.25);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 
        0 4px 20px rgba(245, 158, 11, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.bubble::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 30%;
    height: 30%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.6;
}

.bubble::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.bubble:hover {
    transform: scale(1.15) translateY(-5px);
    border-color: rgba(245, 158, 11, 0.5);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    box-shadow: 
        0 12px 40px rgba(245, 158, 11, 0.3),
        0 0 60px rgba(245, 158, 11, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.bubble:hover::before {
    opacity: 1;
}

.bubble:hover .bubble-icon {
    transform: scale(1.2) rotate(5deg);
}

.bubble:hover .bubble-label {
    color: var(--color-gold);
}

.bubble-icon {
    font-size: 1.8rem;
    margin-bottom: 0.35rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    position: relative;
    z-index: 1;
}

.bubble-icon-svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-text-primary);
    display: block;
    margin: 0 auto;
}

.bubble-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 0.08em;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Bubble Positions and Sizes with Color Variations */
.bubble-1 {
    width: 130px;
    height: 130px;
    top: 15%;
    left: 10%;
    animation: float 6s ease-in-out infinite, pulse 3s ease-in-out infinite;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.08));
    border-color: rgba(245, 158, 11, 0.3);
}

.bubble-2 {
    width: 110px;
    height: 110px;
    top: 25%;
    right: 15%;
    animation: float 8s ease-in-out infinite 1s, pulse 3.5s ease-in-out infinite 0.5s;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.06));
    border-color: rgba(245, 158, 11, 0.28);
}

.bubble-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 8%;
    animation: float 7s ease-in-out infinite 0.5s, pulse 4s ease-in-out infinite 1s;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0.1));
    border-color: rgba(245, 158, 11, 0.35);
}

.bubble-4 {
    width: 120px;
    height: 120px;
    bottom: 25%;
    right: 12%;
    animation: float 9s ease-in-out infinite 1.5s, pulse 3.2s ease-in-out infinite 1.5s;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(245, 158, 11, 0.07));
    border-color: rgba(245, 158, 11, 0.3);
}

.bubble-5 {
    width: 105px;
    height: 105px;
    bottom: 15%;
    left: 15%;
    animation: float 6.5s ease-in-out infinite 0.8s, pulse 3.8s ease-in-out infinite 0.8s;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.13), rgba(245, 158, 11, 0.06));
    border-color: rgba(245, 158, 11, 0.28);
}

.bubble-6 {
    width: 140px;
    height: 140px;
    top: 35%;
    right: 8%;
    animation: float 7.5s ease-in-out infinite 1.2s, pulse 3.6s ease-in-out infinite 1.2s;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.16), rgba(245, 158, 11, 0.09));
    border-color: rgba(245, 158, 11, 0.32);
}

/* Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-25px) translateX(15px) rotate(2deg);
    }
    50% {
        transform: translateY(-15px) translateX(-10px) rotate(-1deg);
    }
    75% {
        transform: translateY(-30px) translateX(8px) rotate(1deg);
    }
}

/* Pulse/Glow Animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 
            0 4px 20px rgba(245, 158, 11, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 
            0 6px 30px rgba(245, 158, 11, 0.2),
            0 0 40px rgba(245, 158, 11, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(26, 26, 26, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(245, 158, 11, 0.05);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn-full {
    width: 100%;
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    background-color: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 24px;
    padding: 2.5rem var(--spacing-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.2);
    transform: translateY(-8px);
}

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

.service-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    transition: transform 0.3s ease;
    display: inline-block;
}

.service-icon-svg {
    width: 3.5rem;
    height: 3.5rem;
    color: var(--color-text-primary);
    display: block;
    margin: 0 auto var(--spacing-sm);
}

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

.service-card:hover .service-icon-svg {
    transform: scale(1.1);
    color: var(--color-gold);
}

.service-title {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Products Section */
.products {
    background-color: var(--color-bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.product-card {
    display: block;
    background-color: var(--color-white);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 24px;
    padding: 2.5rem var(--spacing-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    border-color: var(--color-gold);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.2);
    transform: translateY(-8px);
}

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

.product-card:hover .product-link {
    color: var(--color-gold);
}

.product-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-text-primary);
}

.product-icon svg {
    width: 100%;
    height: 100%;
}

.product-title {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.product-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.product-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

/* Tech Stack Section */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.tech-item {
    background-color: var(--color-white);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tech-item:hover {
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.15);
}

.tech-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.tech-category {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Process Section */
.process {
    background-color: var(--color-bg-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.step-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(245, 158, 11, 0.15);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    background-color: var(--color-bg-secondary);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-info .section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.contact-description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 1.1rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-value:hover {
    color: var(--color-gold);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.form-input {
    background-color: var(--color-white);
    border: 1px solid rgba(26, 26, 26, 0.1);
    border-radius: var(--border-radius);
    padding: 1rem;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gold);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

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

/* Footer */
.footer {
    background-color: var(--color-bg-light);
    border-top: 1px solid rgba(245, 158, 11, 0.2);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-list a {
    color: var(--color-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-list a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--color-gold);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Legal Pages */
.legal-page .legal-main {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    min-height: 60vh;
}

.legal-content {
    max-width: 720px;
    margin: 0 auto;
}

.legal-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.legal-updated {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
}

.legal-content h2 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.legal-content ul {
    margin: var(--spacing-sm) 0 var(--spacing-md);
    padding-left: 1.5rem;
}

.legal-content li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.legal-content a {
    color: var(--color-gold);
    text-decoration: none;
    transition: var(--transition);
}

.legal-content a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 75px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateX(-100%);
        transition: var(--transition);
        border-bottom: 1px solid rgba(245, 158, 11, 0.2);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .contact-content {
        max-width: 100%;
    }
    
    .contact-details {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .hero-bubbles {
        opacity: 0.75;
    }
    
    .bubble {
        width: 85px !important;
        height: 85px !important;
        backdrop-filter: blur(15px);
    }
    
    .bubble-icon {
        font-size: 1.3rem;
    }
    
    .bubble-label {
        font-size: 0.65rem;
    }
    
    .bubble:hover {
        transform: scale(1.12) translateY(-3px);
    }
    
    .bubble-1 {
        top: 10%;
        left: 5%;
    }
    
    .bubble-2 {
        top: 20%;
        right: 5%;
    }
    
    .bubble-3 {
        top: 45%;
        left: 3%;
    }
    
    .bubble-4 {
        bottom: 20%;
        right: 8%;
    }
    
    .bubble-5 {
        bottom: 10%;
        left: 10%;
    }
    
    .bubble-6 {
        top: 30%;
        right: 3%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-bubbles {
        opacity: 0.6;
    }
    
    .bubble {
        width: 75px !important;
        height: 75px !important;
        backdrop-filter: blur(12px);
    }
    
    .bubble-icon {
        font-size: 1.1rem;
    }
    
    .bubble-label {
        font-size: 0.6rem;
    }
    
    .bubble:hover {
        transform: scale(1.1) translateY(-2px);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}