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

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

:root {
    /* Premium Corporate Color Palette */
    --primary-color: #1E40AF;
    --primary-dark: #1E3A8A;
    --primary-light: #3B82F6;
    --secondary-color: #6366F1;
    --accent-color: #F59E0B;
    --accent-gold: #D97706;
    
    /* Neutral Colors */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-light: #64748B;
    --text-white: #FFFFFF;
    
    /* Background Colors */
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #F1F5F9;
    --bg-soft: #E0E7FF;
    --bg-dark: #0F172A;
    --bg-darker: #020617;
    
    /* Border & Shadows */
    --border-color: #E3E8EF;
    --shadow-sm: 0 2px 8px rgba(10, 26, 47, 0.06);
    --shadow-md: 0 4px 16px rgba(10, 26, 47, 0.08);
    --shadow-lg: 0 8px 24px rgba(10, 26, 47, 0.10);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing Scale: 12/20/32px */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Border Radius: 12px / 16px */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --header-height: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

/* ===========================
   Typography
   =========================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

/* ===========================
   Container & Layout
   =========================== */

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

.section {
    padding: var(--spacing-3xl) 0;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.shrink {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header.shrink .nav {
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    transition: var(--transition-normal);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #0F172A 0%, #6366F1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
    display: block;
}

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

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

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

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background-color: rgba(99, 102, 241, 0.1);
}

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

.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 50%, #E2E8F0 100%);
    padding-top: var(--header-height);
    padding-bottom: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: left;
    padding: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.hero-label {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-transform: none;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    font-weight: 400;
    max-width: 600px;
}

.hero-image {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-panel {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.panel-title {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-align: center;
}

.hero-portfolio-image {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: block;
    transform: scale(1.3);
    transform-origin: center;
}

.mockup-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
}

.mockup-item {
    width: 100%;
    max-width: 280px;
    position: relative;
    transition: transform var(--transition-slow);
}

.mockup-item:hover {
    transform: translateY(-8px);
    z-index: 10;
}

.mockup-1 {
    transform: rotate(-3deg);
    z-index: 3;
    animation: float1 6s ease-in-out infinite;
    animation-delay: 0s;
}

.mockup-2 {
    transform: rotate(2deg);
    z-index: 2;
    margin-left: -20px;
    animation: float2 6s ease-in-out infinite;
    animation-delay: 2s;
}

.mockup-3 {
    transform: rotate(-1.5deg);
    z-index: 1;
    margin-left: 20px;
    animation: float3 6s ease-in-out infinite;
    animation-delay: 4s;
}

.mockup-item:hover.mockup-1 {
    transform: rotate(-3deg) translateY(-8px) scale(1.05);
    animation: none;
}

.mockup-item:hover.mockup-2 {
    transform: rotate(2deg) translateY(-8px) scale(1.05);
    animation: none;
}

.mockup-item:hover.mockup-3 {
    transform: rotate(-1.5deg) translateY(-8px) scale(1.05);
    animation: none;
}

.mockup-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    display: block;
    transition: box-shadow var(--transition-normal);
}

.mockup-item:hover .mockup-image {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--text-white);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.3);
    background: var(--bg-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-block {
    width: 100%;
}

/* ===========================
   Section Headers
   =========================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

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

.services {
    padding-top: 140px;
    padding-bottom: var(--spacing-3xl);
    background-image: url('Gemini_Generated_Image_pc8kxmpc8kxmpc8k.png?v=1');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    position: relative;
    z-index: 1;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1;
    pointer-events: none;
}

.services .container {
    position: relative;
    z-index: 2;
}

.services .section-header {
    position: relative;
    z-index: 2;
}

.services .section-header.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.services .section-header.slide-up.animated {
    opacity: 1;
    transform: translateY(0);
}

.services .section-title {
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.services .section-subtitle {
    color: #FFFFFF;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.service-card.slide-up.animated {
    opacity: 1;
    transform: translateY(0);
}

.service-card:nth-child(1).slide-up {
    transition-delay: 0.1s;
}

.service-card:nth-child(2).slide-up {
    transition-delay: 0.2s;
}

.service-card:nth-child(3).slide-up {
    transition-delay: 0.3s;
}

.service-card:nth-child(4).slide-up {
    transition-delay: 0.4s;
}

.service-card:nth-child(5).slide-up {
    transition-delay: 0.5s;
}

.service-card:nth-child(6).slide-up {
    transition-delay: 0.6s;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366F1, #8B5CF6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-icon img {
    width: 3rem;
    height: 3rem;
    max-width: 3rem;
    max-height: 3rem;
    object-fit: contain;
    display: block;
    margin-top: 1.7rem;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

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

/* ===========================
   Pricing Section
   =========================== */

.pricing {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 50%, #E2E8F0 100%);
    position: relative;
    overflow: hidden;
}

.pricing .section-header {
    margin-bottom: var(--spacing-sm);
}

.loop-wrapper {
    margin: 0 auto;
    position: relative;
    display: block;
    width: 100%;
    max-width: 1200px;
    height: 250px;
    overflow: hidden;
    border-bottom: 3px solid rgba(99, 102, 241, 0.2);
    color: #fff;
    margin-bottom: var(--spacing-2xl);
    margin-top: var(--spacing-sm);
}

.mountain {
    position: absolute;
    right: -900px;
    bottom: -20px;
    width: 2px;
    height: 2px;
    box-shadow: 
        0 0 0 50px #4DB6AC,
        60px 50px 0 70px #4DB6AC,
        90px 90px 0 50px #4DB6AC,
        250px 250px 0 50px #4DB6AC,
        290px 320px 0 50px #4DB6AC,
        320px 400px 0 50px #4DB6AC;
    transform: rotate(130deg);
    animation: mtn 20s linear infinite;
}

.hill {
    position: absolute;
    right: -900px;
    bottom: -50px;
    width: 400px;
    border-radius: 50%;
    height: 20px;
    box-shadow: 
        0 0 0 50px #4DB6AC,
        -20px 0 0 20px #4DB6AC,
        -90px 0 0 50px #4DB6AC,
        250px 0 0 50px #4DB6AC,
        290px 0 0 50px #4DB6AC,
        620px 0 0 50px #4DB6AC;
    animation: hill 4s 2s linear infinite;
}

.tree, .tree:nth-child(2), .tree:nth-child(3) {
    position: absolute;
    height: 100px; 
    width: 35px;
    bottom: 0;
    background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/tree.svg) no-repeat;
}

.rock {
    margin-top: -17%;
    height: 2%; 
    width: 2%;
    bottom: -2px;
    border-radius: 20px;
    position: absolute;
    background: #ddd;
}

.truck, .wheels {
    transition: all ease;
    width: 85px;
    margin-right: -60px;
    bottom: 0px;
    right: 50%;
    position: absolute;
    background: #eee;
}

.truck {
    background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/truck.svg) no-repeat;
    background-size: contain;
    height: 60px;
}

.truck:before {
    content: " ";
    position: absolute;
    width: 25px;
    box-shadow:
        -30px 28px 0 1.5px #fff,
        -35px 18px 0 1.5px #fff;
}

.wheels {
    background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/130015/wheels.svg) no-repeat;
    height: 15px;
    margin-bottom: 0;
}

.tree { animation: tree 3s 0.000s linear infinite; }
.tree:nth-child(2) { animation: tree2 2s 0.150s linear infinite; }
.tree:nth-child(3) { animation: tree3 8s 0.050s linear infinite; }
.rock { animation: rock 4s -0.530s linear infinite; }
.truck { animation: truck 4s 0.080s ease infinite; }
.wheels { animation: truck 4s 0.001s ease infinite; }
.truck:before { animation: wind 1.5s 0.000s ease infinite; }

@keyframes tree {
    0% { transform: translate(1350px); }
    50% {}
    100% { transform: translate(-50px); }
}

@keyframes tree2 {
    0% { transform: translate(650px); }
    50% {}
    100% { transform: translate(-50px); }
}

@keyframes tree3 {
    0% { transform: translate(2750px); }
    50% {}
    100% { transform: translate(-50px); }
}

@keyframes rock {
    0% { right: -200px; }
    100% { right: 2000px; }
}

@keyframes truck {
    0% {}
    6% { transform: translateY(0px); }
    7% { transform: translateY(-6px); }
    9% { transform: translateY(0px); }
    10% { transform: translateY(-1px); }
    11% { transform: translateY(0px); }
    100% {}
}

@keyframes wind {
    0% {}
    50% { transform: translateY(3px); }
    100% {}
}

@keyframes mtn {
    100% {
        transform: translateX(-2000px) rotate(130deg);
    }
}

@keyframes hill {
    100% {
        transform: translateX(-2000px);
    }
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.pricing-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFBFC 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 580px;
    max-height: 580px;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFF 100%);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    border-width: 2px;
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.25);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
    transform: scale(1);
    position: relative;
    min-height: 580px;
    max-height: 580px;
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366F1 0%, #8B5CF6 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.pricing-card.featured .pricing-title {
    color: var(--primary-color);
}

.pricing-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background-color: var(--bg-light);
    color: var(--primary-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.badge-popular {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.pricing-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    line-height: 1.3;
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-price {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
    text-align: left;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
    max-height: 280px;
    padding-right: 0.5rem;
}

.pricing-features::-webkit-scrollbar {
    width: 4px;
}

.pricing-features::-webkit-scrollbar-track {
    background: transparent;
}

.pricing-features::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.2);
    border-radius: 2px;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    margin-top: auto;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

/* ===========================
   Why Choose Us Section
   =========================== */

.why-choose-us {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%),
        linear-gradient(135deg, #64748B 0%, #475569 25%, #334155 50%, #1E293B 75%, #0F172A 100%);
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 0;
}

.why-choose-us .container {
    max-width: 1400px;
    position: relative;
    z-index: 1;
}

.why-choose-us::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    z-index: 1;
}

.why-choose-us .section-header {
    position: relative;
    z-index: 1;
}

.why-choose-us .section-title {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.why-choose-us .section-subtitle {
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.why-choose-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 100%;
}

.why-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
}

.why-choose-text {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
}

.why-text-frame {
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFBFC 100%);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    width: 100%;
    margin-left: auto;
}

.why-text-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.4) 100%);
}

#flip-container {
    color: #000000;
    text-transform: uppercase;
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    display: block;
    position: relative;
    width: 100%;
}

#flip {
    height: 70px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    line-height: 70px;
}

#flip > div > div {
    color: #fff;
    padding: 12px 24px;
    height: 70px;
    margin-bottom: 70px;
    display: inline-block;
    line-height: 46px;
    font-size: 3rem;
}

#flip div:first-child {
    animation: show 5s linear infinite;
}

#flip div div {
    background: #42c58a;
}

#flip div:first-child div {
    background: #4ec7f3;
}

#flip div:last-child div {
    background: #DC143C;
}

@keyframes show {
    0% {margin-top:-420px;}
    5% {margin-top:-280px;}
    33% {margin-top:-280px;}
    38% {margin-top:-140px;}
    66% {margin-top:-140px;}
    71% {margin-top:0px;}
    99.99% {margin-top:0px;}
    100% {margin-top:-420px;}
}

.why-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.35);
}

.why-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    transition: transform var(--transition-normal);
}

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

.why-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: #000000;
    font-weight: 700;
}

.why-description {
    font-size: 1.125rem;
    color: #000000;
    line-height: 1.7;
}

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

.about {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 50%, #E2E8F0 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.about-heading {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.about-paragraph {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===========================
   Keywords Section
   =========================== */

.keywords {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    padding: var(--spacing-3xl) 0;
}

.keywords-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.keyword-category {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.keyword-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.keyword-category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.keyword-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-white);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    cursor: default;
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

.keyword-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(30, 64, 175, 0.3);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

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

.contact {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 50%, #E2E8F0 100%);
    position: relative;
}

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

.contact-form {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(58, 125, 255, 0.1);
}

.form-input.error,
.form-textarea.error {
    border-color: #dc2626;
    background-color: rgba(220, 38, 38, 0.05);
}

.form-input.success,
.form-textarea.success {
    border-color: #16a34a;
    background-color: rgba(22, 163, 74, 0.05);
}

.error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-textarea {
    resize: vertical;
}

.contact-info {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-of-type {
    border-bottom: none;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    justify-content: center;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-soft);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    transition: var(--transition-normal);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-4px);
}

.map-placeholder iframe {
    width: 100%;
    border-radius: var(--radius-md);
}

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

.footer {
    background: linear-gradient(180deg, #0F172A 0%, #020617 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-title {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #FFFFFF 0%, #A5B4FC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 1.125rem;
    transition: var(--transition-normal);
    text-decoration: none;
}

.footer-social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 1.125rem;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

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

.footer-menu li,
.footer-contact li {
    margin-bottom: var(--spacing-xs);
}

.footer-link {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-normal);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--text-white);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: var(--text-light);
}

/* ===========================
   Scroll to Top Button
   =========================== */

.scroll-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-4px);
}

/* ===========================
   Notifications
   =========================== */

.notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    transition: top 0.3s ease;
    min-width: 300px;
}

.notification.show {
    top: 20px;
}

.notification-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.notification-success .notification-icon {
    background: #16a34a;
    color: white;
}

.notification-error .notification-icon {
    background: #dc2626;
    color: white;
}

.notification-message {
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* ===========================
   Animations
   =========================== */

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes float1 {
    0%, 100% {
        transform: translateY(0) rotate(-3deg);
    }
    50% {
        transform: translateY(-10px) rotate(-3deg);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translateY(0) rotate(2deg);
    }
    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translateY(0) rotate(-1.5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-1.5deg);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.animated {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
        --header-height: 70px;
    }
    
    body {
        font-size: 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .nav-toggle {
        display: flex;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        transform: translateX(-100%);
        transition: var(--transition-normal);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        font-size: 1rem;
    }
    
    /* Hero Section */
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-xl));
        padding-bottom: var(--spacing-2xl);
        min-height: auto;
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-label {
        font-size: 0.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-cta {
        font-size: 0.95rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .hero-image {
        order: -1;
        max-width: 100%;
    }
    
    .hero-image img {
        width: 100%;
        height: auto;
    }
    
    .mockup-container {
        gap: var(--spacing-md);
    }
    
    .mockup-item {
        max-width: 100%;
        transform: none !important;
        margin-left: 0 !important;
    }
    
    .mockup-item:hover {
        transform: translateY(-8px) !important;
    }
    
    .panel-title {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-md);
    }
    
    /* Sections */
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    /* Services */
    .services {
        padding-top: 100px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .service-icon img {
        width: 2.5rem;
        height: 2.5rem;
        max-width: 2.5rem;
        max-height: 2.5rem;
        margin-top: 1.4rem;
    }
    
    .service-title {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .service-description {
        font-size: 0.9rem;
    }
    
    /* Pricing */
    .loop-wrapper {
        height: 180px;
        margin-bottom: var(--spacing-xl);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .pricing-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-price {
        font-size: 2rem;
    }
    
    .pricing-features {
        font-size: 0.9rem;
    }
    
    .pricing-btn {
        font-size: 0.95rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Why Choose Us */
    .why-choose-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .why-choose-text {
        position: static;
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .why-text-frame {
        padding: var(--spacing-xl);
        min-height: 200px;
    }
    
    #flip-container {
        font-size: 2rem;
    }
    
    #flip {
        height: 50px;
        line-height: 50px;
    }
    
    #flip > div > div {
        height: 45px;
        margin-bottom: 45px;
        padding: 8px 16px;
        line-height: 29px;
        font-size: 2rem;
    }
    
    .why-card {
        padding: var(--spacing-lg);
    }
    
    .why-card-title {
        font-size: 1.125rem;
    }
    
    .why-card-description {
        font-size: 0.9rem;
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-text {
        font-size: 0.95rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Keywords */
    .keywords-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .keyword-category {
        padding: var(--spacing-lg);
    }
    
    .keyword-category-title {
        font-size: 1.125rem;
        margin-bottom: var(--spacing-md);
    }
    
    .keyword-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: var(--spacing-lg);
    }
    
    .form-input,
    .form-textarea {
        font-size: 0.95rem;
        padding: var(--spacing-md);
    }
    
    .form-btn {
        font-size: 0.95rem;
        padding: var(--spacing-md) var(--spacing-lg);
        width: 100%;
    }
    
    .contact-info-item {
        margin-bottom: var(--spacing-lg);
    }
    
    .contact-info-item h4 {
        font-size: 1rem;
    }
    
    .contact-info-item p {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-xl) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-heading {
        font-size: 1.125rem;
    }
    
    .footer-link {
        font-size: 0.9rem;
    }
    
    .footer-copyright {
        font-size: 0.85rem;
    }
    
    /* Buttons */
    .btn {
        font-size: 0.95rem;
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 44px;
    }
    
    /* Touch-friendly links */
    .nav-link,
    .footer-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Form inputs touch-friendly */
    .form-input,
    .form-textarea {
        min-height: 44px;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* Scroll to Top */
    #scrollTop {
        width: 45px;
        height: 45px;
        bottom: var(--spacing-lg);
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2.5rem;
    }
    
    body {
        font-size: 14px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.125rem; }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .logo {
        font-size: 1.125rem;
    }
    
    /* Hero */
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-lg));
        padding-bottom: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-cta {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
    }
    
    /* Sections */
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    /* Services */
    .services {
        padding-top: 80px;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .service-icon {
        font-size: 2rem;
    }
    
    .service-icon img {
        width: 2rem;
        height: 2rem;
        max-width: 2rem;
        max-height: 2rem;
        margin-top: 1.1rem;
    }
    
    .service-title {
        font-size: 1rem;
    }
    
    .service-description {
        font-size: 0.85rem;
    }
    
    /* Pricing */
    .loop-wrapper {
        height: 150px;
        margin-bottom: var(--spacing-lg);
    }
    
    .pricing-card {
        padding: var(--spacing-md);
    }
    
    .pricing-price {
        font-size: 1.75rem;
    }
    
    .pricing-features {
        font-size: 0.85rem;
    }
    
    /* Why Choose Us */
    .why-choose-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .why-choose-text {
        position: static;
    }
    
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
    
    .why-text-frame {
        padding: var(--spacing-lg);
        min-height: 150px;
    }
    
    #flip-container {
        font-size: 1.5rem;
    }
    
    #flip {
        height: 40px;
        line-height: 40px;
    }
    
    #flip > div > div {
        height: 35px;
        margin-bottom: 35px;
        padding: 6px 12px;
        line-height: 23px;
        font-size: 1.5rem;
    }
    
    .why-card {
        padding: var(--spacing-md);
    }
    
    .why-card-title {
        font-size: 1rem;
    }
    
    .why-card-description {
        font-size: 0.85rem;
    }
    
    /* Contact */
    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: var(--spacing-md);
    }
    
    .form-input,
    .form-textarea {
        font-size: 0.9rem;
        padding: var(--spacing-sm);
    }
    
    .form-btn {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0;
    }
    
    .footer-link {
        font-size: 0.85rem;
    }
    
    .footer-copyright {
        font-size: 0.8rem;
    }
    
    /* Buttons */
    .btn {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
    }
    
    /* Form inputs touch-friendly */
    .form-input,
    .form-textarea {
        min-height: 44px;
    }
    
    /* Scroll to Top */
    #scrollTop {
        width: 40px;
        height: 40px;
        bottom: var(--spacing-md);
        right: var(--spacing-sm);
    }
}