/* ========================================
   CSS Custom Properties & Design System
   ======================================== */

/* ========================================
   CSS Custom Properties & Design System
   ======================================== */

:root {
    /* Colors */
    --color-primary: #FF6B00;
    --color-primary-dark: #E65100;
    --color-secondary: #0EA5E9;
    --color-accent: #3B82F6;

    --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #F59E0B 100%);
    --gradient-secondary: linear-gradient(135deg, #FF4500 0%, #FF6B00 100%);
    --gradient-tertiary: linear-gradient(135deg, #0EA5E9 0%, #3B82F6 100%);
    --gradient-skyblue: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);

    --portfolio-card-width: 400;
    --portfolio-iframe-width: 1280;

    --color-bg-dark: #F8FAFC;
    --color-bg-darker: #FFFFFF;
    --color-bg-card: #FFFFFF;
    --color-bg-card-hover: #F1F5F9;

    --color-text-primary: #0F172A;
    --color-text-secondary: #475569;
    --color-text-tertiary: #94A3B8;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-base: 16px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(255, 107, 0, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-index */
    --z-header: 1000;
    --z-modal: 2000;
}

.dark-theme {
    --color-bg-dark: #0F172A;
    --color-bg-darker: #020617;
    --color-bg-card: rgba(30, 41, 59, 0.5);
    --color-bg-card-hover: rgba(51, 65, 85, 0.5);

    --color-text-primary: #F8FAFC;
    --color-text-secondary: #CBD5E1;
    --color-text-tertiary: #94A3B8;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
}

h1,
h2,
h3,
.nav-logo span,
.footer-logo span {
    color: #001F3F;
}

.dark-theme h1,
.dark-theme h2,
.dark-theme h3,
.dark-theme .nav-logo span,
.dark-theme .footer-logo span {
    color: #F8FAFC;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

html,
body {
    width: 100%;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

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

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

ul {
    list-style: none;
}

button,
input,
textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

/* ========================================
   Utility Classes
   ======================================== */

.floating-card,
.stat-item,
.step-content,
.service-card,
.portfolio-item,
.testimonial-card,
.info-card,
.value-item {
    background: var(--color-bg-card);
    border-color: rgba(148, 163, 184, 0.2);
    box-shadow: var(--shadow-sm);
}

.floating-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.dark-theme .floating-card,
.dark-theme .stat-item,
.dark-theme .step-content,
.dark-theme .service-card,
.dark-theme .portfolio-item,
.dark-theme .testimonial-card,
.dark-theme .info-card,
.dark-theme .value-item {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow-x: hidden;
    max-width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(255, 107, 0, 0.5);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
}

/* ========================================
   Header / Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-header-bg, rgba(10, 10, 15, 0.8));
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: var(--z-header);
    transition: var(--transition-normal);
}

.header {
    --color-header-bg: rgba(248, 250, 252, 0.8);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dark-theme .header {
    --color-header-bg: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header.scrolled {
    background: var(--color-header-scrolled, rgba(10, 10, 15, 0.95));
    box-shadow: var(--shadow-md);
}

.header.scrolled {
    --color-header-scrolled: rgba(255, 255, 255, 0.95);
}

.dark-theme .header.scrolled {
    --color-header-scrolled: rgba(10, 10, 15, 0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 800;
}

.nav-logo i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-left: auto;
    margin-right: var(--spacing-xl);
}

.theme-switch {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    color: var(--color-text-primary);
}

.theme-switch {
    border-color: rgba(0, 0, 0, 0.1);
}

.dark-theme .theme-switch {
    border-color: rgba(255, 255, 255, 0.1);
}

.theme-switch:hover {
    transform: scale(1.1);
    background: var(--color-bg-card-hover);
}

.theme-switch i {
    font-size: 1.125rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

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

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

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-primary);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

.dark-theme .hero-background::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
}

@keyframes gridMove {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(50px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    overflow: hidden;
}

.floating-card {
    position: absolute;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-1 {
    top: 20%;
    left: 12%;
    animation-delay: 0s;
}

.card-2 {
    top: 15%;
    right: 12%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20%;
    left: 12%;
    animation-delay: 2s;
}

.card-4 {
    bottom: 30%;
    right: 12%;
    animation-delay: 1.5s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ========================================
   Services Section
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 2rem;
    color: white;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-normal);
}

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

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.service-features i {
    color: var(--color-primary);
}

/* ========================================
   Portfolio Section
   ======================================== */

.portfolio {
    background: var(--color-bg-dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-xl);
}

.portfolio-slider {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
}

.slider-container {
    margin-bottom: var(--spacing-xl);
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: var(--spacing-xl);
    width: fit-content;
    cursor: grab;
    user-select: none;
    will-change: transform;
    touch-action: pan-y;
}

.slider-track.grabbing {
    cursor: grabbing;
}

.track-left,
.track-right {
    /* Animations moved to JS for manual sliding support */
    transition: transform 0.1s linear;
    /* Subtle smoothing */
}

/* CSS Animations removed - using JS for manual sliding support */

.portfolio-item {
    flex: 0 0 calc(var(--portfolio-card-width) * 1px);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.portfolio-image {
    height: 125px;
    overflow: hidden;
    position: relative;
    background: var(--color-bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-iframe-wrapper {
    display: none;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition-normal);
    position: relative;
    z-index: 1;
}

.portfolio-placeholder i {
    font-size: 2.5rem;
    color: white;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.1);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.portfolio-link:hover {
    gap: 0.75rem;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.1);
}

.gradient-bg-1 {
    background: linear-gradient(135deg, #FF6B00 0%, #EF4444 100%);
}

.gradient-bg-2 {
    background: linear-gradient(135deg, #0EA5E9 0%, #3B82F6 100%);
}

.gradient-bg-3 {
    background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}

.gradient-bg-4 {
    background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
}

.gradient-bg-5 {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.portfolio-content {
    padding: var(--spacing-lg);
}

.portfolio-category {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-primary);
}

/* ========================================
   Process Section
   ======================================== */

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-xl);
    position: relative;
}

.process-step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    width: 2px;
    height: calc(100% + var(--spacing-xl));
    background: linear-gradient(180deg, #38bdf8 0%, transparent 100%);
}

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-skyblue);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: var(--shadow-glow);
}

.step-content {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.step-content:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
}

.step-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   Stats Section
   ======================================== */

.stats {
    background: var(--color-bg-darker);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
}

.stat-item i {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    transition: font-size var(--transition-fast);
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials-carousel {
    overflow: hidden;
    padding: var(--spacing-lg) 0;
}

.testimonial-track {
    display: flex;
    gap: var(--spacing-xl);
    cursor: grab;
    user-select: none;
    touch-action: pan-y;
}

.testimonial-track.grabbing {
    cursor: grabbing;
}

.testimonial-track:hover {
    animation-play-state: paused;
}



.testimonial-card {
    width: calc((100% - 2 * var(--spacing-xl)) / 3);
    min-width: 350px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 400px;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: #F59E0B;
}

.testimonial-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: auto;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.author-name {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.author-position {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* ========================================
   About Section
   ======================================== */

.about {
    background: var(--color-bg-darker);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text {
    text-align: left;
}

.about-text .section-tag,
.about-text .section-title {
    text-align: left;
    margin-left: 0;
    margin-right: auto;
}

.about-description {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.value-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.value-item:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
}

.value-item i {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0.25rem;
}

.value-item h4 {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.value-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.about-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    height: 500px;
    background-color: var(--color-bg-card);
    min-width: 100%;
    overflow: hidden;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: filter var(--transition-normal);
}

.main-img {
    z-index: 2;
    animation: aboutImageSlide 8s ease-in-out infinite;
}

.cert-img {
    z-index: 1;
    filter: brightness(0.8);
}

.about-image-container:hover .main-img {
    animation-play-state: paused;
}

.about-image-container:hover .cert-img {
    filter: brightness(1);
}

@keyframes aboutImageSlide {

    0%,
    20%,
    80%,
    100% {
        transform: translateX(0);
    }

    40%,
    60% {
        transform: translateX(-100%);
    }
}

.about-img-badge {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--color-bg-card);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 107, 0, 0.2);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.about-img-badge i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.about-img-badge span {
    font-weight: 700;
    font-size: 0.875rem;
}

/* ========================================
   Contact Section
   ======================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
}

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

.info-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.info-card h4 {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.info-card a {
    color: var(--color-text-secondary);
}

.info-card a:hover {
    color: var(--color-primary);
}

.info-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-normal);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

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

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
}

.form-group textarea {
    resize: vertical;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--color-bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.footer-title {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.newsletter-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
}

.light-theme .newsletter-form input {
    background: #F1F5F9;
    border-color: rgba(148, 163, 184, 0.2);
    color: var(--color-text-primary);
}

.newsletter-form button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: var(--transition-normal);
}

.newsletter-form button:hover {
    transform: scale(1.05);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-tertiary);
}

/* ========================================
   Lottie Animation
   ======================================== */
.mobile-lottie-container {
    display: none;
    padding: var(--spacing-xl) 0;
    justify-content: center;
    align-items: center;
    max-width: 100%;
}

.mobile-lottie-container lottie-player {
    width: 450px;
    height: 450px;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 968px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        padding-top: 2rem;
    }

    .hero-title {
        font-size: 1.75rem;
        word-wrap: break-word;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        height: 300px;
        margin-top: var(--spacing-xl);
        position: relative;
        padding: 2rem 0;
    }

    .floating-card {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        position: absolute;
    }

    .card-2 {
        top: 10%;
        right: 10%;
    }

    .card-3 {
        bottom: 10%;
        left: 10%;
    }

    .card-4 {
        bottom: 10%;
        right: 10%;
    }

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

    .about-image-container {
        height: 350px;
        margin-top: var(--spacing-xl);
    }

    .about-image-container:hover .main-img {
        animation-play-state: paused;
    }

    .about-text .section-tag,
    .about-text .section-title,
    .about-text .about-description {
        text-align: center;
    }

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

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -70%;
        width: 70%;
        height: calc(100vh - 80px);
        background: var(--color-bg-dark);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--spacing-lg) var(--spacing-xl);
        transition: var(--transition-normal);
        border-right: 1px solid rgba(255, 255, 255, 0.05);
    }

    .light-theme .nav-menu {
        border-right: 1px solid rgba(0, 0, 0, 0.05);
    }

    .theme-switch {
        margin: 0 var(--spacing-md);
        order: 2;
    }

    .nav-toggle {
        order: 3;
    }

    .nav-logo {
        order: 1;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        text-align: left;
        width: 100%;
    }

    .nav-cta {
        margin-top: var(--spacing-md);
        width: 100%;
    }

    .nav-toggle {
        display: block;
    }

    .hero-title {
        font-size: 1.5rem;
        word-wrap: break-word;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.75rem;
        letter-spacing: 0.5px;
    }

    .mobile-lottie-container {
        display: flex;
    }

    .hero {
        padding-top: 100px;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .service-card,
    .portfolio-item {
        max-width: 100%;
    }

    .hero-visual {
        height: 250px;
    }

    .floating-card {
        font-size: 0.7rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        position: absolute;
    }

    .card-1 {
        top: 10px;
        left: 5%;
    }

    .card-2 {
        top: 60px;
        right: 5%;
    }

    .card-3 {
        bottom: 60px;
        left: 5%;
    }

    .card-4 {
        bottom: 10px;
        right: 5%;
    }

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

    .process-step {
        grid-template-columns: 60px 1fr;
        gap: var(--spacing-md);
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }

    .process-step:not(:last-child)::before {
        left: 30px;
        top: 60px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-column:first-child,
    .footer-column:last-child {
        grid-column: 1 / -1;
    }

    .testimonial-card {
        min-width: 300px;
    }

    :root {
        --portfolio-card-width: 320;
        --portfolio-iframe-width: 320;
    }

    .portfolio-iframe-wrapper iframe {
        transform: scale(1) !important;
        width: 100% !important;
        height: 100% !important;
        opacity: 1;
    }

    .portfolio-item:hover .portfolio-iframe-wrapper iframe {
        transform: scale(1.05) !important;
    }

    @keyframes scroll {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(calc(-300px * 4 - var(--spacing-xl) * 4));
        }
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --portfolio-card-width: 280;
    }

    * {
        max-width: 100%;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: 1.75rem;
        word-wrap: break-word;
    }

    .btn-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .process-step {
        grid-template-columns: 50px 1fr;
        gap: var(--spacing-sm);
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }

    .process-step:not(:last-child)::before {
        left: 25px;
        top: 50px;
        height: calc(100% + var(--spacing-sm));
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-text {
        padding-top: 50px;
    }

    .hero-visual {
        height: 250px;
        margin-top: var(--spacing-md);
    }

    .floating-card {
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }

    .floating-card i {
        font-size: 1rem;
    }
}