/* Components specific styling */

/* =========================================
   Hero Section
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--nav-height);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-accent) 100%);
    overflow: hidden; /* Prevent background shape overflow */
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 77, 153, 0.1);
    border: 1px solid rgba(0, 77, 153, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
    animation: pulse 2s infinite;
}

.h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -1px;
    color: var(--text-main);
}

.hero-sub {
    margin: 0 auto var(--space-xl) auto;
    font-size: 1.25rem;
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: var(--space-lg);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.hero-stats i {
    color: var(--color-primary);
    margin-right: 0.25rem;
}

/* Hero Background Elements */
.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 10s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    top: 10%;
    right: -100px;
}

@media (max-width: 768px) {
    .shape-1 {
        width: 200px;
        height: 200px;
        right: -50px;
    }
    .shape-2 {
        width: 150px;
        height: 150px;
        left: -30px;
    }
}

/* =========================================
   Social Proof: Partner Logos
   ========================================= */
.partners-section {
    padding: var(--space-lg) 0;
    border-top: var(--glass-border);
    border-bottom: var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.partners-title {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.logo-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* Fade edges */
.logo-carousel-container::before,
.logo-carousel-container::after {
    content: "";
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.logo-carousel-container::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-dark) 0%, transparent 100%);
}

.logo-carousel-container::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-dark) 0%, transparent 100%);
}

.logo-track {
    display: flex;
    width: max-content;
    animation: scrollLogoTrack 30s linear infinite;
}

.logo-item {
    width: 250px;
    /* fixed width per item */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
    filter: grayscale(100%) opacity(0.5);
    transition: var(--transition-fast);
}

/* =========================================
   Section Headers
   ========================================= */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-tag {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

/* =========================================
   Why Choose Us (Features)
   ========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.glass-card {
    background: var(--color-bg-dark);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.glass-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(138, 43, 226, 0.3);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: rgba(0, 77, 153, 0.1);
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    border-radius: 12px;
}

.h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.feature-card:hover .feature-icon {
    background: var(--grad-primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.feature-card .h3 {
    margin-bottom: var(--space-sm);
}


/* =========================================
   Services Section
   ========================================= */
.light-bg {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, rgba(20, 20, 30, 0.8) 100%);
}

.services-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xxl);
}

.service-panel {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.service-panel.flex-reverse {
    flex-direction: row-reverse;
}

.service-content {
    flex: 1;
}

.service-list {
    margin-top: var(--space-md);
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.service-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Mockup CSS art placeholders for aesthetics */
.mockup-phone {
    width: 280px;
    height: 560px;
    border-radius: 40px;
    border: 10px solid #222;
    background: #111;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #333;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #222;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 2;
}

.mockup-content {
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.5);
}

.mockup-laptop {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.mockup-screen {
    width: 100%;
    height: 300px;
    background: #111;
    border: 15px solid #222;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    font-size: 1.5rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.5);
}

.mockup-base {
    width: 110%;
    height: 20px;
    background: #333;
    margin-left: -5%;
    border-radius: 0 0 10px 10px;
    position: relative;
}

.mockup-base::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: #444;
    border-radius: 0 0 5px 5px;
}

/* =========================================
   Tech Stack Section
   ========================================= */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 140px;
    height: 140px;
    background: var(--color-bg-dark);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.tech-card.ai-accent {
    border-color: rgba(0, 210, 255, 0.3);
    background: rgba(0, 210, 255, 0.02);
}

.tech-card.ai-accent .tech-icon {
    color: var(--color-secondary);
}

.tech-card span {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
}

.ai-accent {
    background: var(--color-accent);
    border: 1px dashed var(--color-primary);
    position: relative;
    overflow: hidden;
}

.ai-accent .tech-icon {
    color: var(--color-primary);
}

/* =========================================
   Works/Portfolio Section
   ========================================= */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.portfolio-item {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    border-color: rgba(138, 43, 226, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.portfolio-img-wrapper {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

/* Placeholder backgrounds instead of real images for the design concept */
.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

/* Light/Dark Placeholders for Images */
.bg-gradient-1 {
    background: linear-gradient(135deg, #e6f2ff 0%, #cce0ff 100%);
    color: var(--color-primary);
}

.bg-gradient-2 {
    background: linear-gradient(135deg, #f8f9fc 0%, #e9ecef 100%);
    color: var(--color-primary);
}

.bg-gradient-3 {
    background: linear-gradient(135deg, #e3fdf5 0%, #ffe6fa 100%);
    color: var(--text-main);
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.portfolio-overlay span {
    color: white;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

.portfolio-info {
    padding: var(--space-lg);
}

.portfolio-category {
    font-size: 0.75rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.portfolio-info .h4 {
    margin-top: 0.25rem;
    margin-bottom: var(--space-sm);
}

.portfolio-highlight {
    font-size: 0.875rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-highlight i {
    color: var(--color-accent);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    overflow: auto;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--color-bg-dark);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    padding: var(--space-xl);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

.close-btn:hover {
    color: white;
}

.modal-body-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.modal-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* =========================================
   Portfolio Image Slider
   ========================================= */
.modal-slider {
    margin-bottom: 1.5rem;
}

.slider-container {
    position: relative;
    border-radius: var(--radius-md);
    background: #1a1a2e;
    width: 100%;
}

.slider-viewport {
    overflow: hidden;
    border-radius: var(--radius-md);
    width: 100%;
}

.slider-track {
    display: flex;
    flex-wrap: nowrap;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slider-slide {
    flex: 0 0 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a2e;
    padding: 0.5rem;
}

.slider-slide img {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-main);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
    z-index: 2;
}

.slider-btn:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.slider-prev {
    left: 10px;
}

.slider-next {
    right: 10px;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.75rem 0 0;
}

.slider-counter {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 3rem;
    text-align: center;
}

.slider-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--color-border);
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
}

.slider-dot.active {
    background: var(--color-primary);
    width: 20px;
    border-radius: 4px;
}

/* =========================================
   Testimonials
   ========================================= */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.testimonial-card {
    position: relative;
    padding: 3rem 2rem 2rem;
    z-index: 1;
}

.quote-icon {
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 3rem;
    color: var(--color-accent);
    z-index: -1;
}

.testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.8;
    color: var(--text-main);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
    font-weight: bold;
}

.author-info strong {
    display: block;
    font-size: 1rem;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =========================================
   Process Timeline
   ========================================= */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), rgba(0, 77, 153, 0.1));
}

.process-step {
    position: relative;
    padding-left: 100px;
}

.step-number {
    position: absolute;
    left: 15px;
    top: 0;
    width: 50px;
    height: 50px;
    background: var(--color-bg-dark);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.process-step .h4 {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}


/* =========================================
   Interactive Calculator
   ========================================= */
.calculator-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
}

.calc-header {
    margin-bottom: var(--space-xl);
}

.calc-step {
    animation: fadeIn 0.4s;
}

.calc-options {
    display: grid;
    gap: 1rem;
    margin: var(--space-lg) 0;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.calc-option {
    cursor: pointer;
}

.calc-option input {
    display: none;
}

.option-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: var(--transition-fast);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.option-content i {
    font-size: 2rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.option-content span {
    font-size: 1rem;
    font-weight: 500;
}

.option-content small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Selected state */
.calc-option input:checked+.option-content {
    background: var(--color-accent);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
    /* sharp outline */
}

.calc-option input:checked+.option-content i,
.calc-option input:checked+.option-content span {
    color: var(--color-primary);
}

.calc-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: var(--space-lg);
}

.calc-actions .btn {
    min-width: 120px;
}

/* Lead Capture Box */
.lead-capture-box {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-bg-dark);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.lead-icon {
    font-size: 3rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 1rem;
}

.lead-form .input-group {
    margin-bottom: 1rem;
}

.lead-form input {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: #f8f9fa;
    color: var(--text-main);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.lead-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: transparent;
}

/* Result Box */
.price-estimate {
    font-size: 3rem;
    font-weight: 800;
    margin: var(--space-md) 0;
}

.glow-text {
    color: var(--color-primary);
    font-weight: 800;
}

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

.faq-item {
    background: var(--color-bg-dark);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--color-primary);
    background: var(--color-bg-dark);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question .h4 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--text-main);
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--color-primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    max-height: 500px;
    /* Arbitrary large number to allow animation */
}

@media (max-width: 900px) {

    .service-panel,
    .service-panel.flex-reverse {
        flex-direction: column;
        text-align: center;
    }

    .service-list li {
        justify-content: center;
    }
}

@media (max-width: 768px) {

    /* Components resizing */
    .glass-card {
        padding: 1.5rem;
    }

    .section-header {
        margin-bottom: var(--space-lg);
        padding: 0 1rem;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.75rem;
    }

    .option-content {
        padding: 1rem 0.5rem;
    }

    .option-content i {
        font-size: 1.5rem;
    }

    .calc-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .calc-actions .btn {
        width: 100%;
    }

    .process-timeline::before {
        left: 20px;
    }

    .process-step {
        padding-left: 60px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        left: 0;
        font-size: 1rem;
    }

    .modal-content {
        width: 95%;
        padding: var(--space-lg);
    }

    .testimonial-card {
        padding: 2rem 1.5rem 1.5rem;
    }

    .tech-grid {
        gap: 1rem;
    }

    .tech-card {
        width: 110px;
        height: 110px;
    }

    .tech-icon {
        font-size: 2rem;
    }
}

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

    .grid-4,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .price-estimate {
        font-size: 2.25rem;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .close-btn {
        top: 10px;
        right: 15px;
        font-size: 24px;
    }

    .process-timeline::before {
        display: none;
    }

    .process-step {
        padding-left: 0;
        margin-bottom: var(--space-lg);
        background: rgba(255, 255, 255, 0.03);
        border-radius: var(--radius-md);
        padding: 1.5rem;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .step-number {
        position: relative;
        left: auto;
        top: auto;
        margin-bottom: 1rem;
    }
}