/* ========================================
   IRAA Software Solutions - Main Stylesheet
   Modern, Enterprise-Grade Design
   ======================================== */

/* ----------------------------------------
   CSS Custom Properties (Variables)
   ---------------------------------------- */
:root {
    /* Brand Colors */
    --color-primary: #1E3A5F;
    --color-primary-dark: #152A45;
    --color-primary-light: #2A4E7A;

    --color-secondary: #F5851F;
    --color-secondary-dark: #D97706;
    --color-secondary-light: #FBBF24;

    --color-accent: #0EA5E9;
    --color-accent-dark: #0284C7;
    --color-accent-light: #38BDF8;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #1E3A5F 0%, #0F172A 50%, #1E3A5F 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Plus Jakarta Sans', var(--font-primary);

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 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);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-gray-900);
    line-height: 1.2;
    font-weight: 700;
}

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

ul, ol {
    list-style: none;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ----------------------------------------
   Layout & Container
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ----------------------------------------
   Header & Navigation
   ---------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-primary);
    position: relative;
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: flex-end;
}

.logo-icon .star {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--color-secondary);
}

.logo-icon .logo-i {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.logo-tagline {
    position: absolute;
    bottom: -14px;
    left: 0;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* Navigation Menu */
.nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: width var(--transition-base);
}

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

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

/* Mobile Navigation Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: relative;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 6px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: -2px;
    transform: rotate(-45deg);
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-white);
        padding: var(--space-6);
        gap: var(--space-4);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--font-size-lg);
        padding: var(--space-2) 0;
    }
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }

    .nav-toggle {
        display: none;
    }
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 20px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--color-gray-100);
    box-shadow: 0 8px 30px 0 rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* Primary button variant for non-hero sections */
.services .btn-primary,
.about .btn-primary,
.contact .btn-primary,
.why-us .btn-primary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(245, 133, 31, 0.4);
}

.services .btn-primary:hover,
.about .btn-primary:hover,
.contact .btn-primary:hover,
.why-us .btn-primary:hover {
    background: linear-gradient(135deg, #E07B1A 0%, #C26A06 100%);
    box-shadow: 0 6px 20px 0 rgba(245, 133, 31, 0.5);
}

.services .btn-secondary,
.about .btn-secondary,
.contact .btn-secondary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.services .btn-secondary:hover,
.about .btn-secondary:hover,
.contact .btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 133, 31, 0.1) 0%, transparent 50%);
}

.hero-bg::after {
    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-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

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

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-title .highlight {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    max-width: 600px;
    margin: 0 auto var(--space-6);
    line-height: 1.7;
}

.hero-taglines {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.tagline {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-accent-light);
    position: relative;
}

.tagline:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-2));
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    display: none;
}

.hero-graphic {
    position: relative;
    width: 100%;
    height: 400px;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    font-weight: 500;
    animation: float 6s ease-in-out infinite;
}

.floating-card .card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
}

.floating-card .card-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-white);
}

.card-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.central-element {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    animation: pulse 3s ease-out infinite;
}

.pulse-ring.delay-1 {
    animation-delay: 1s;
}

.pulse-ring.delay-2 {
    animation-delay: 2s;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.core-circle {
    position: relative;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(14, 165, 233, 0.4);
}

.core-circle svg {
    color: var(--color-white);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    display: block;
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.wheel {
    display: block;
    width: 4px;
    height: 8px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }

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

    .hero-subtitle {
        margin: 0 0 var(--space-6);
    }

    .hero-taglines,
    .hero-cta {
        justify-content: flex-start;
    }

    .hero-visual {
        display: block;
    }
}

/* ----------------------------------------
   Section Styles
   ---------------------------------------- */
section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header.align-left {
    text-align: left;
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.align-left .section-subtitle {
    margin: 0;
}

/* ----------------------------------------
   Services Section
   ---------------------------------------- */
.services {
    background: var(--color-gray-50);
}

.services-grid {
    display: grid;
    gap: var(--space-8);
}

.service-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

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

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.service-description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.service-features li {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ----------------------------------------
   About Section
   ---------------------------------------- */
.about-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

.about-text {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-secondary);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-2);
}

/* About Visual */
.about-visual {
    display: flex;
    justify-content: center;
}

.about-image-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.about-shape {
    position: absolute;
    border-radius: var(--radius-2xl);
}

.about-shape.shape-1 {
    width: 200px;
    height: 200px;
    background: var(--gradient-secondary);
    opacity: 0.2;
    top: -20px;
    right: -20px;
    animation: morph 8s ease-in-out infinite;
}

.about-shape.shape-2 {
    width: 150px;
    height: 150px;
    background: var(--gradient-accent);
    opacity: 0.2;
    bottom: 20px;
    left: -20px;
    animation: morph 8s ease-in-out infinite 2s;
}

@keyframes morph {
    0%, 100% {
        border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 60% 40% 30% 70% / 40% 60% 40% 60%;
    }
}

.about-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
}

.about-card-content {
    text-align: center;
}

.mission-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-6);
}

.mission-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.about-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4);
}

.about-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

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

/* ----------------------------------------
   Why Us Section
   ---------------------------------------- */
.why-us {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.why-us::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='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.why-us .section-label {
    color: var(--color-secondary-light);
}

.why-us .section-title {
    color: var(--color-white);
}

.features-grid {
    display: grid;
    gap: var(--space-6);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.feature-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.feature-item h3 {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.feature-item p {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ----------------------------------------
   Contact Section
   ---------------------------------------- */
.contact {
    background: var(--color-gray-50);
}

.contact-grid {
    display: grid;
    gap: var(--space-12);
    max-width: 700px;
    margin: 0 auto;
}

.contact-intro {
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

a.contact-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    border-radius: var(--radius-lg);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

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

.contact-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-weight: 500;
    color: var(--color-gray-800);
}

/* Contact Form */
.contact-form-container {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

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

.contact-form .btn {
    margin-top: var(--space-4);
}

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

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    background: var(--color-gray-900);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    gap: var(--space-10);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: var(--space-4);
}

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

.footer-logo .logo-tagline {
    color: var(--color-accent);
}

.footer-tagline {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.footer-heading {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links li,
.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-8);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ----------------------------------------
   Animations & Utilities
   ---------------------------------------- */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .header,
    .hero-visual,
    .scroll-indicator,
    .contact-form-container {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    section {
        page-break-inside: avoid;
    }
}