/* ============================================
   RUSHDA INFOTECH - PROFESSIONAL WEBSITE CSS
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0D9488;
    --primary-dark: #0F766E;
    --primary-light: #14B8A6;
    --secondary: #1E293B;
    --secondary-dark: #0F172A;
    --accent: #F59E0B;
    --accent-dark: #D97706;
    --white: #FFFFFF;
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    --teal-50: #F0FDFA;
    --teal-100: #CCFBF1;
    --teal-200: #99F6E4;
    --teal-300: #5EEAD4;
    --teal-400: #2DD4BF;
    --teal-500: #14B8A6;
    --teal-600: #0D9488;
    --teal-700: #0F766E;
    --amber-50: #FFFBEB;
    --amber-100: #FEF3C7;
    --amber-200: #FDE68A;
    --amber-400: #FBBF24;
    --amber-500: #F59E0B;
    --amber-600: #D97706;
    --green-100: #DCFCE7;
    --green-600: #16A34A;
    --red-500: #EF4444;
    --gradient-primary: linear-gradient(135deg, var(--teal-600) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    --gradient-dark: linear-gradient(135deg, var(--slate-900) 0%, var(--secondary) 50%, var(--teal-900, #134E4A) 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-teal: 0 10px 40px -10px rgba(13, 148, 136, 0.3);
    --shadow-amber: 0 10px 40px -10px rgba(245, 158, 11, 0.3);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--slate-700);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px -10px rgba(13, 148, 136, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--teal-100);
    color: var(--teal-700);
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-badge-amber {
    background: var(--amber-100);
    color: var(--amber-600);
}

.section-badge-dark {
    background: rgba(20, 184, 166, 0.2);
    color: var(--teal-400);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--slate-500);
    max-width: 640px;
    margin: 0 auto;
}

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

.text-light {
    color: var(--slate-300);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: 0.6875rem;
    color: var(--slate-500);
    margin-top: -0.125rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--slate-600);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--teal-600);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.625rem 1.5rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-dark);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-2h-2v2h2zm0-8v-2h-2v2h2zm-12 8v-2h-2v2h2zm0-8v-2h-2v2h2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-gradient {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.hero-gradient-1 {
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(to left, rgba(20, 184, 166, 0.1), transparent);
}

.hero-gradient-2 {
    bottom: 0;
    left: 0;
    width: 50%;
    height: 50%;
    background: linear-gradient(to top right, rgba(245, 158, 11, 0.05), transparent);
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(20, 184, 166, 0.2);
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

.floating-element-1 {
    top: 8rem;
    left: 2.5rem;
    width: 5rem;
    height: 5rem;
}

.floating-element-2 {
    bottom: 8rem;
    right: 5rem;
    width: 8rem;
    height: 8rem;
    animation-delay: 1s;
    background: rgba(245, 158, 11, 0.2);
}

.floating-element-3 {
    top: 50%;
    left: 33%;
    width: 4rem;
    height: 4rem;
    animation-delay: 2s;
    background: rgba(59, 130, 246, 0.2);
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.hero-container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    min-height: calc(100vh - 10rem);
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.sparkle-icon {
    width: 1rem;
    height: 1rem;
    color: var(--amber-400);
}

.hero-badge span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--teal-200);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title-highlight {
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, var(--teal-400), var(--amber-400), var(--teal-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-underline {
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 12px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--slate-300);
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-buttons .btn-primary {
    background: var(--gradient-accent);
    color: var(--slate-900);
    box-shadow: var(--shadow-amber);
}

.hero-buttons .btn-primary:hover {
    box-shadow: 0 15px 50px -10px rgba(245, 158, 11, 0.5);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

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

.hero-stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--slate-400);
}

/* Stats Grid */
.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.25rem;
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(20, 184, 166, 0.5);
    transform: translateY(-4px);
}

.stat-icon {
    width: 2rem;
    height: 2rem;
    color: var(--teal-400);
    margin-bottom: 0.75rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--slate-400);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.scroll-mouse {
    width: 1.5rem;
    height: 2.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 1rem;
    display: flex;
    justify-content: center;
    padding-top: 0.5rem;
}

.scroll-wheel {
    width: 0.25rem;
    height: 0.5rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 0.25rem;
    animation: pulse 1.5s infinite;
}

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

/* ============================================
   TRUST BANNER
   ============================================ */
.trust-banner {
    padding: 2.5rem 0;
    background: linear-gradient(90deg, var(--slate-50), var(--teal-50));
    border-bottom: 1px solid var(--slate-200);
}

.trust-title {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.trust-logo {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-400);
    transition: var(--transition);
}

.trust-logo:hover {
    color: var(--teal-600);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: var(--teal-50);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    transform: translate(50%, -50%);
}

.services::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24rem;
    height: 24rem;
    background: var(--amber-50);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    transform: translate(-50%, 50%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    position: relative;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.05), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--teal-200);
}

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

.service-icon {
    width: 4rem;
    height: 4rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-teal);
    transition: var(--transition);
}

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

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--white);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.service-card:hover .service-title {
    color: var(--teal-600);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--slate-600);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--slate-600);
}

.service-features svg {
    width: 1rem;
    height: 1rem;
    color: var(--teal-500);
    flex-shrink: 0;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--slate-50), var(--white));
    position: relative;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    color: var(--slate-600);
}

.filter-btn:hover {
    color: var(--teal-600);
    border-color: var(--teal-500);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow-teal);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    display: block;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.project-card-stripe {
    height: 4px;
    background: linear-gradient(90deg, var(--teal-500), var(--amber-400), var(--teal-500));
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.5rem 1.5rem 1rem;
}

.project-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--slate-100), var(--teal-50));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.project-card:hover .project-icon {
    background: var(--teal-100);
}

.project-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--teal-600);
}

.project-external {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--slate-400);
    transition: var(--transition);
}

.project-card:hover .project-external {
    color: var(--teal-600);
    transform: translate(4px, -4px);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    padding: 0 1.5rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.project-card:hover .project-title {
    color: var(--teal-600);
}

.project-description {
    font-size: 0.9375rem;
    color: var(--slate-600);
    padding: 0 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem 1.5rem;
}

.project-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--slate-100);
    color: var(--slate-700);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.project-card:hover .project-badge {
    background: var(--teal-100);
    color: var(--teal-700);
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--teal-600);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-link {
    opacity: 1;
}

.project-link svg {
    width: 1rem;
    height: 1rem;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    padding: 6rem 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.products::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-2h-2v2h2zm0-8v-2h-2v2h2zm-12 8v-2h-2v2h2zm0-8v-2h-2v2h2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    position: relative;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    transition: var(--transition);
}

.product-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(20, 184, 166, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px -10px rgba(20, 184, 166, 0.1);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(20, 184, 166, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.product-card:hover .product-icon {
    background: rgba(20, 184, 166, 0.3);
}

.product-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--teal-400);
}

.product-status {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.status-delivered {
    background: rgba(22, 163, 74, 0.2);
    color: var(--green-100);
    border: 1px solid rgba(22, 163, 74, 0.3);
}

.status-development {
    background: rgba(245, 158, 11, 0.2);
    color: var(--amber-400);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.product-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.product-card:hover .product-title {
    color: var(--teal-300);
}

.product-description {
    font-size: 0.9375rem;
    color: var(--slate-400);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-clients {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--slate-400);
}

.product-clients svg {
    width: 1rem;
    height: 1rem;
    color: var(--teal-400);
    flex-shrink: 0;
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 18rem;
    height: 18rem;
    background: var(--teal-50);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    transform: translateY(-50%);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    position: relative;
}

.why-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--slate-50), var(--teal-50));
    border: 1px solid var(--slate-100);
    border-radius: var(--radius-2xl);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal-200);
}

.why-icon {
    width: 5rem;
    height: 5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    box-shadow: var(--shadow-teal);
    transition: var(--transition);
}

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

.why-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--white);
}

.why-stat {
    font-size: 2rem;
    font-weight: 700;
    color: var(--teal-600);
    margin-bottom: 0.5rem;
}

.why-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 0.5rem;
}

.why-description {
    font-size: 0.875rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--slate-50), var(--white));
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal-300);
}

.process-number {
    position: absolute;
    top: -0.75rem;
    left: 1.5rem;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: var(--shadow-teal);
}

.process-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--teal-50);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.process-icon-wrapper svg {
    width: 1.75rem;
    height: 1.75rem;
    color: var(--teal-600);
}

.process-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 0.5rem;
}

.process-description {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: 6rem 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-2h-2v2h2zm0-8v-2h-2v2h2zm-12 8v-2h-2v2h2zm0-8v-2h-2v2h2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.testimonial-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    position: relative;
}

.testimonial-quote-icon {
    position: absolute;
    top: 2rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    color: rgba(20, 184, 166, 0.3);
}

.testimonial-text {
    font-size: 1.25rem;
    color: var(--slate-200);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--white);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.125rem;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--slate-400);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
}

.testimonial-rating svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--amber-400);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.testimonial-btn {
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.testimonial-btn svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--white);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.testimonial-dot {
    width: 0.625rem;
    height: 0.625rem;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.testimonial-dot.active {
    background: var(--teal-400);
    width: 2rem;
    border-radius: var(--radius-full);
}

.testimonial-dot:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* ============================================
   FEATURED CLIENTS SECTION
   ============================================ */
.featured-clients {
    padding: 6rem 0;
    background: var(--white);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.featured-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--slate-50), var(--teal-50));
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    transition: var(--transition);
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal-300);
}

.featured-icon {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.featured-card:hover .featured-icon {
    transform: scale(1.1);
}

.featured-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--white);
}

.featured-icon-amber {
    background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
}

.featured-icon-teal {
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
}

.featured-icon-blue {
    background: linear-gradient(135deg, #3B82F6, #6366F1);
}

.featured-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 0.5rem;
}

.featured-duration {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--teal-600);
    margin-bottom: 0.25rem;
}

.featured-project {
    font-size: 0.875rem;
    color: var(--slate-500);
    margin-bottom: 1rem;
}

.featured-description {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--slate-50), var(--white));
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: var(--teal-50);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    transform: translate(50%, -50%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    position: relative;
}

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

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.contact-form-header {
    padding: 1.5rem 2rem;
    background: linear-gradient(90deg, var(--slate-50), var(--teal-50));
    border-bottom: 1px solid var(--slate-200);
}

.contact-form-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 0.25rem;
}

.contact-form-header p {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.contact-form {
    padding: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group:last-of-type {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    color: var(--slate-700);
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-400);
}

.form-group textarea {
    resize: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394A3B8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 3rem 2rem;
}

.form-success-icon {
    width: 5rem;
    height: 5rem;
    background: var(--green-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: bounce 0.5s ease;
}

.form-success-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--green-600);
}

.form-success h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--slate-600);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.contact-info-card:hover {
    box-shadow: var(--shadow-lg);
}

.contact-info-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-info-card:hover .contact-info-icon {
    transform: scale(1.1);
}

.contact-info-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--white);
}

.contact-info-icon-teal {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-teal);
}

.contact-info-icon-amber {
    background: var(--gradient-accent);
    box-shadow: var(--shadow-amber);
}

.contact-info-icon-slate {
    background: linear-gradient(135deg, var(--slate-600), var(--slate-700));
    box-shadow: var(--shadow-lg);
}

.contact-info-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 0.25rem;
}

.contact-info-content a {
    font-size: 1rem;
    color: var(--teal-600);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.contact-info-content a svg {
    width: 1rem;
    height: 1rem;
}

.contact-info-content p {
    font-size: 0.875rem;
    color: var(--slate-500);
}

/* Business Hours */
.business-hours {
    background: linear-gradient(135deg, var(--slate-800), var(--slate-900));
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    color: var(--white);
}

.business-hours-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.business-hours-header svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--teal-400);
}

.business-hours-header h4 {
    font-size: 1rem;
    font-weight: 600;
}

.business-hours-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.business-hours-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

.business-hours-item:last-child {
    border-bottom: none;
}

.business-hours-item span:first-child {
    color: var(--slate-300);
}

.business-hours-item span:last-child {
    color: var(--teal-300);
    font-weight: 500;
}

.text-muted {
    color: var(--slate-500) !important;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--slate-900);
    color: var(--white);
    padding: 4rem 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-2h-2v2h2zm0-8v-2h-2v2h2zm-12 8v-2h-2v2h2zm0-8v-2h-2v2h2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--slate-800);
    position: relative;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.footer-logo img {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.footer-logo-name {
    font-size: 1.25rem;
    font-weight: 700;
    display: block;
}

.footer-logo-tagline {
    font-size: 0.6875rem;
    color: var(--slate-400);
}

.footer-description {
    font-size: 0.9375rem;
    color: var(--slate-400);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--slate-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--teal-600);
    transform: scale(1.1);
}

.footer-social a svg {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--slate-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--teal-400);
}

.footer-links a svg {
    width: 1rem;
    height: 1rem;
    opacity: 0;
    transform: translateX(-0.5rem);
    transition: var(--transition);
}

.footer-links a:hover svg {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--slate-400);
}

.footer-contact li svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--teal-400);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
    text-align: center;
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--slate-400);
}

.footer-made {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-made svg {
    width: 1rem;
    height: 1rem;
    color: var(--red-500);
    animation: pulse 1.5s infinite;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gradient-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
    z-index: 100;
}

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

.scroll-top:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px -10px rgba(13, 148, 136, 0.5);
}

.scroll-top svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--white);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1023px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0;
        border-top: 1px solid var(--slate-100);
        box-shadow: var(--shadow-xl);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: var(--radius-lg);
    }

    .nav-links a:hover {
        background: var(--teal-50);
    }

    .nav-cta {
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }

    .mobile-menu-btn {
        display: flex;
    }

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

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

@media (max-width: 768px) {
    .hero-container {
        min-height: auto;
        padding: 3rem 0;
    }

    .hero-stats-grid {
        order: 2;
    }

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

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

    .testimonial-card {
        padding: 2rem;
    }

    .testimonial-text {
        font-size: 1.125rem;
    }

    .testimonial-author {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

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

    .stat-card {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Project filter transition */
.project-card {
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
}