/* ===================================
   LexaLoop Website Styles
   Brand Guidelines v1.0
   =================================== */

/* ===================================
   CSS Variables - Design System
   =================================== */
:root {
    /* Brand Colors */
    --color-deep-blue: #003D82;
    --color-royal-blue: #0073CF;
    --color-sky-blue: #00A4E0;
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-charcoal: #333333;

    /* Enhanced Brand Colors */
    --color-accent-bright: #00B8FF;
    --color-deep-navy: #002855;
    --color-subtle-bg: #FAFBFD;

    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-royal-blue) 50%, var(--color-sky-blue) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(0, 61, 130, 0.05) 0%, rgba(0, 164, 224, 0.1) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-royal-blue) 0%, var(--color-sky-blue) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 61, 130, 0.95) 0%, rgba(0, 115, 207, 0.9) 50%, rgba(0, 164, 224, 0.85) 100%);
    --gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);

    /* Typography */
    --font-primary: 'Montserrat', Arial, Helvetica, sans-serif;
    --font-secondary: 'Open Sans', Arial, sans-serif;

    /* Font Sizes */
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 20px;
    --font-size-body: 16px;
    --font-size-caption: 12px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;

    /* Transitions - Enhanced with cubic-bezier */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    /* Enhanced Shadows with Color Tints */
    --shadow-sm: 0 2px 8px rgba(0, 61, 130, 0.08), 0 1px 3px rgba(0, 115, 207, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 61, 130, 0.12), 0 2px 8px rgba(0, 115, 207, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 61, 130, 0.16), 0 4px 16px rgba(0, 115, 207, 0.1);
    --shadow-xl: 0 12px 48px rgba(0, 61, 130, 0.2), 0 6px 24px rgba(0, 115, 207, 0.12);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-deep-blue);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 700;
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 600;
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

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

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-family: var(--font-primary);
    font-size: var(--font-size-body);
    font-weight: 700;
    text-align: center;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(0, 115, 207, 0.35), 0 2px 6px rgba(0, 61, 130, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 115, 207, 0.45), 0 4px 12px rgba(0, 61, 130, 0.25);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 115, 207, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-royal-blue);
    border: 2px solid var(--color-royal-blue);
    box-shadow: 0 2px 8px rgba(0, 115, 207, 0.15);
}

.btn-secondary:hover {
    background: var(--color-royal-blue);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 115, 207, 0.3);
}

.btn-secondary:active {
    transform: translateY(-1px);
}

.hero .btn-secondary {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-white);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.btn-block {
    width: 100%;
    display: block;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    width: 0%;
    z-index: 1001;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-normal);
}

.logo:hover {
    opacity: 0.9;
    transform: translateX(2px);
}

.logo-img {
    height: 42px;
    width: auto;
    transition: transform var(--transition-normal);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1;
}

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

.nav-link {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-charcoal);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-royal-blue) !important;
    background: rgba(0, 115, 207, 0.05);
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-deep-blue);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center center / cover no-repeat;
    z-index: -1;
}

.hero-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 30, 70, 0.35);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.25;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Hero Text Rotation */
.hero-rotate-wrapper {
    display: inline-block;
    position: relative;
    overflow: hidden;
    vertical-align: bottom;
    height: 1.25em;
    min-width: 320px;
}

.hero-rotate-words {
    display: block;
    position: relative;
}

.hero-word {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
    background: linear-gradient(135deg, #80d0ff 0%, #ffffff 50%, #a0e0ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.hero-word.active {
    opacity: 1;
    transform: translateY(0);
    position: relative;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

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

/* Hero Trust Bar */
.hero-trust-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition-normal);
}

.trust-item:hover {
    color: var(--color-white);
}

.trust-icon {
    stroke: rgba(255, 255, 255, 0.8);
    flex-shrink: 0;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.8);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.fade-in:nth-child(1) {
    animation-delay: 0.2s;
}

.fade-in:nth-child(2) {
    animation-delay: 0.4s;
}

.fade-in:nth-child(3) {
    animation-delay: 0.6s;
}

.fade-in:nth-child(4) {
    animation-delay: 0.8s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.section-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-charcoal);
    opacity: 0.8;
}

/* ===================================
   What is LexaLoop Section
   =================================== */
.what-is-lexaloop {
    background: var(--color-white);
}

.what-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.what-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 115, 207, 0.08);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 12px rgba(0, 61, 130, 0.05);
    position: relative;
    overflow: hidden;
}

.what-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.what-item:hover::after {
    transform: scaleX(1);
}

.what-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 32px rgba(0, 61, 130, 0.12), 0 6px 16px rgba(0, 115, 207, 0.08);
    border-color: rgba(0, 115, 207, 0.15);
}

.what-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 115, 207, 0.3);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.what-item:hover .what-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(0, 115, 207, 0.4);
}

.what-icon svg {
    stroke: var(--color-white);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.what-item h3 {
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    color: var(--color-deep-blue);
}

.what-item p {
    color: var(--color-charcoal);
    opacity: 0.85;
    line-height: 1.75;
    font-size: 15px;
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: var(--color-light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 115, 207, 0.1);
    box-shadow: 0 4px 24px rgba(0, 61, 130, 0.08), 0 2px 12px rgba(0, 115, 207, 0.05);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 48px rgba(0, 61, 130, 0.15), 0 6px 24px rgba(0, 115, 207, 0.1);
    border-color: rgba(0, 115, 207, 0.25);
    background: rgba(255, 255, 255, 1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(0, 115, 207, 0.25);
}

.feature-card:hover .feature-icon {
    transform: scale(1.12) rotate(-8deg);
    box-shadow: 0 8px 24px rgba(0, 115, 207, 0.35);
}

.feature-icon svg {
    stroke: var(--color-white);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 19px;
    font-weight: 700;
    color: var(--color-deep-blue);
}

.feature-card p {
    color: var(--color-charcoal);
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 0;
    font-size: 15px;
}

/* ===================================
   Security Showcase Section
   =================================== */
.security-showcase {
    background: linear-gradient(180deg, #f8faff 0%, #eef3fb 50%, #f8faff 100%);
    padding: var(--spacing-xl) 0 calc(var(--spacing-xl) * 1.5);
    position: relative;
    overflow: hidden;
}

.security-badge-label {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-royal-blue);
    background: rgba(0, 115, 207, 0.08);
    padding: 8px 20px;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}

/* Shield Visual */
.security-visual {
    display: flex;
    justify-content: center;
    margin: var(--spacing-lg) 0 calc(var(--spacing-xl) * 0.75);
    position: relative;
}

.security-fortress {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fortress-svg {
    z-index: 2;
    filter: drop-shadow(0 4px 20px rgba(0, 61, 130, 0.1));
}

/* Orbiting Elements */
.orbit-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: orbit 20s linear infinite;
}

.orbit-item {
    position: absolute;
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 61, 130, 0.12);
    border: 2px solid rgba(0, 115, 207, 0.15);
    animation: counter-orbit 20s linear infinite;
}

.orbit-item:nth-child(1) {
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-item:nth-child(2) {
    bottom: 20px;
    left: -22px;
}

.orbit-item:nth-child(3) {
    bottom: 20px;
    right: -22px;
}

.orbit-item svg {
    stroke: var(--color-royal-blue);
}

@keyframes orbit {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes counter-orbit {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(-360deg);
    }
}

/* Security Cards */
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.security-card {
    position: relative;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 115, 207, 0.12);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 61, 130, 0.08);
}

.security-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.security-card:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.security-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 115, 207, 0.3);
    box-shadow: 0 12px 48px rgba(0, 61, 130, 0.15), 0 6px 24px rgba(0, 115, 207, 0.1);
    background: rgba(255, 255, 255, 1);
}

.security-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 115, 207, 0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.security-card:hover .security-card-glow {
    opacity: 1;
}

.security-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 115, 207, 0.1) 0%, rgba(0, 164, 224, 0.1) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(0, 115, 207, 0.2);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.security-card:hover .security-card-icon {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, rgba(0, 115, 207, 0.15) 0%, rgba(0, 164, 224, 0.15) 100%);
    border-color: rgba(0, 115, 207, 0.4);
}

.security-card-icon svg {
    stroke: var(--color-royal-blue);
    transition: all 0.3s ease;
}

.security-card:hover .security-card-icon svg {
    stroke: var(--color-deep-blue);
    filter: drop-shadow(0 2px 4px rgba(0, 115, 207, 0.2));
}

.security-card h3 {
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    color: var(--color-deep-blue);
    font-size: 18px;
}

.security-card p {
    color: var(--color-charcoal);
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 0;
    font-size: 15px;
}

/* Cloud vs On-Premise Comparison */
.security-comparison {
    max-width: 800px;
    margin: 0 auto;
}

.comparison-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 22px;
}

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

.comparison-col {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.comparison-bad {
    background: rgba(220, 53, 69, 0.04);
    border: 1px solid rgba(220, 53, 69, 0.15);
}

.comparison-good {
    background: rgba(0, 115, 207, 0.06);
    border: 2px solid rgba(0, 115, 207, 0.25);
    box-shadow: 0 4px 24px rgba(0, 115, 207, 0.08);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 17px;
    margin-bottom: var(--spacing-md);
    color: var(--color-deep-blue);
}

.comparison-bad .comparison-header svg {
    stroke: #dc3545;
}

.comparison-good .comparison-header svg {
    stroke: var(--color-royal-blue);
}

.comparison-col ul {
    list-style: none;
}

.comparison-col li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 15px;
}

.comparison-col li:last-child {
    margin-bottom: 0;
}

.x-mark {
    color: #dc3545;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.check-mark {
    color: #28a745;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    background: var(--color-white);
}

.steps-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-light-gray);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-content h3 {
    margin-bottom: 8px;
    font-size: 20px;
}

.step-content p {
    color: var(--color-charcoal);
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 0;
}

.step-connector {
    width: 3px;
    height: 30px;
    background: linear-gradient(180deg, var(--color-royal-blue), var(--color-sky-blue));
    margin-left: 30px;
    opacity: 0.3;
}

/* ===================================
   Why Choose Section
   =================================== */
.why-choose {
    background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-royal-blue) 100%);
    color: var(--color-white);
}

.why-choose .section-title,
.why-choose .section-subtitle {
    color: var(--color-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.why-card {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 164, 224, 0.4) 50%, transparent 70%);
    border-radius: calc(var(--radius-lg) + 2px);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-5px);
}

.why-card:hover::before {
    opacity: 1;
    animation: borderShimmer 2s linear infinite;
}

@keyframes borderShimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.why-number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-sky-blue);
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
}

.why-card h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    color: var(--color-white);
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 0;
}

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

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

.contact-info h2 {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.contact-benefits {
    list-style: none;
}

.contact-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 16px;
}

.contact-benefits svg {
    flex-shrink: 0;
    stroke: var(--color-royal-blue);
}

/* ===================================
   Form Styles
   =================================== */
.contact-form {
    background: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--color-deep-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-secondary);
    font-size: 15px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-royal-blue);
    box-shadow: 0 0 0 3px rgba(0, 115, 207, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    display: block;
    color: #dc3545;
    font-size: 14px;
    margin-top: 4px;
    min-height: 20px;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #dc3545;
}

/* Phone Input Group */
.phone-input-group {
    display: flex;
    gap: 8px;
}

.country-code-select {
    padding: 12px 8px;
    font-family: var(--font-secondary);
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    background: white;
    color: var(--color-deep-blue);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    min-width: 110px;
}

.country-code-select:focus {
    outline: none;
    border-color: var(--color-royal-blue);
    box-shadow: 0 0 0 3px rgba(0, 115, 207, 0.1);
}

.phone-input-group input[type="tel"] {
    flex: 1;
}

.form-success {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: #d4edda;
    color: #155724;
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

.form-success.show {
    display: flex;
}

.form-success svg {
    stroke: #155724;
}

/* Form Error Message */
.form-error {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

.form-error.show {
    display: flex;
}

.form-error svg {
    stroke: #721c24;
    flex-shrink: 0;
}

/* Loading State for Submit Button */
.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary.loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-deep-blue);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(10);
}

.footer-logo p {
    opacity: 0.8;
    line-height: 1.7;
}

.footer-links h4,
.footer-legal h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
}

.footer-links li,
.footer-legal li {
    margin-bottom: 8px;
}

.footer-links a,
.footer-legal a {
    color: var(--color-white);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer-links a:hover,
.footer-legal a:hover {
    opacity: 1;
    color: var(--color-sky-blue);
}

.footer-social h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.social-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.social-icon:hover {
    background: var(--color-sky-blue);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 164, 224, 0.3);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

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

.footer-bottom p {
    opacity: 0.7;
    margin-bottom: 0;
}

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

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 24px;
        --spacing-xl: 60px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-rotate-wrapper {
        min-width: 260px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

/* Mobile (320px - 767px) */
@media (max-width: 767px) {
    :root {
        --font-size-h1: 28px;
        --font-size-h2: 22px;
        --font-size-h3: 18px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
    }

    /* Navigation Mobile */
    .logo-text {
        font-size: 20px;
    }

    .logo-img {
        height: 36px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

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

    .nav-link {
        padding: 12px;
        text-align: center;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

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

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

    /* Hero Mobile */
    .hero {
        min-height: 90vh;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-rotate-wrapper {
        display: block;
        height: auto;
        min-width: 0;
    }

    .hero-word {
        white-space: normal;
    }

    .hero-trust-bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
        text-align: left;
    }

    .trust-item {
        font-size: 12px;
    }

    /* Grids Mobile */
    .what-grid,
    .features-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        max-width: 100%;
    }

    /* Security Mobile */
    .security-grid {
        grid-template-columns: 1fr;
    }

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

    .security-fortress {
        width: 220px;
        height: 220px;
    }

    .fortress-svg {
        width: 160px;
        height: 192px;
    }

    .orbit-ring {
        display: none;
    }

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

    .social-icons {
        justify-content: center;
    }

    .footer-logo img {
        margin: 0 auto var(--spacing-sm);
    }

    /* Steps Mobile */
    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-connector {
        margin: 0 auto;
    }
}

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-img {
        height: 32px;
    }

    .logo {
        gap: 8px;
    }

    .hero-title {
        font-size: 28px;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .hero-trust-bar {
        grid-template-columns: 1fr;
    }

    .comparison-col {
        padding: var(--spacing-md);
    }
}

/* ===================================
   Accessibility
   =================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Focus States */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-royal-blue);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}