/* ==========================================================================
   CSS Custom Properties & Reset
   ========================================================================== */
:root {
    /* Colors */
    --color-bg-primary: #0a0f1c;
    --color-bg-secondary: #111827;
    --color-bg-card: rgba(17, 24, 39, 0.7);
    --color-accent-primary: #06b6d4;
    --color-accent-secondary: #22d3ee;
    --color-accent-tertiary: #0891b2;
    --color-accent-glow: rgba(6, 182, 212, 0.3);
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-success: #10b981;

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;

    /* Effects */
    --glass-bg: rgba(17, 24, 39, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --shadow-glow: 0 0 60px var(--color-accent-glow);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-tertiary) 100%);
    color: var(--color-bg-primary);
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-primary);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

.btn-icon {
    font-size: 1.25em;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-medium);
}

.nav.scrolled {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    padding: 10px 20px !important;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-tertiary) 100%);
    border-radius: 50px;
    color: var(--color-bg-primary) !important;
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: var(--container-max);
    position: relative;
    z-index: 1;
}

.hero-image {
    flex-shrink: 0;
}

.hero-image img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--glass-border);
    box-shadow: var(--shadow-glow);
}

.hero-text {
    max-width: 600px;
}

.hero-greeting {
    font-size: 1.125rem;
    color: var(--color-accent-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 12px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
}

.about-lead {
    font-size: 1.25rem !important;
    color: var(--color-text-primary) !important;
    font-weight: 500;
}

.about-text strong {
    color: var(--color-accent-primary);
}

.about-facts {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.fact {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.9375rem;
}

.fact-icon {
    font-size: 1.125rem;
}

.about-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: var(--glass-blur);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
}

.about-card blockquote {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text-primary);
}

/* ==========================================================================
   Expertise Section
   ========================================================================== */
.expertise {
    padding: var(--section-padding) 0;
    background: var(--color-bg-primary);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.expertise-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateY(30px);
}

.expertise-card.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.expertise-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.expertise-card h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.expertise-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.expertise-skills {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.expertise-skills li {
    font-size: 0.8125rem;
    padding: 6px 12px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 20px;
    color: var(--color-accent-secondary);
}

/* ==========================================================================
   Experience Section
   ========================================================================== */
.experience {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent-primary), var(--color-accent-tertiary), transparent);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: 50px;
    opacity: 0;
    transform: translateX(-30px);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -7px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent-primary);
    border: 3px solid var(--color-bg-secondary);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.timeline-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: var(--glass-blur);
}

.timeline-date {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    margin-bottom: 12px;
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline-company {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.timeline-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
}

/* ==========================================================================
   Results Section
   ========================================================================== */
.results {
    padding: var(--section-padding) 0;
    background: var(--color-bg-primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.metric-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    backdrop-filter: var(--glass-blur);
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--transition-medium);
}

.metric-card.visible {
    opacity: 1;
    transform: scale(1);
}

.metric-card:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.metric-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    display: inline;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-symbol {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent-secondary);
    display: inline;
}

.metric-label {
    font-weight: 600;
    margin-top: 12px;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.metric-detail {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.case-studies {
    max-width: 1000px;
    margin: 0 auto;
}

.case-studies-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-text-primary);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-study {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: var(--glass-blur);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

.case-study.visible {
    opacity: 1;
    transform: translateY(0);
}

.case-study:hover {
    border-color: var(--color-accent-primary);
}

.case-study-brand {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent-primary);
    background: rgba(6, 182, 212, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.case-study h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.case-study p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    text-align: center;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-ctas {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.contact-availability {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.availability-dot {
    width: 10px;
    height: 10px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

/* ==========================================================================
   Lead Capture Form
   ========================================================================== */
.lead-form-container {
    margin-top: 50px;
    padding-top: 50px;
    border-top: 1px solid var(--glass-border);
}

.form-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input {
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group input:hover:not(:focus) {
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-submit {
    margin-top: 10px;
    width: 100%;
    justify-content: center;
    position: relative;
}

.btn-submit .btn-loading {
    display: none;
}

.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loading {
    display: inline;
}

.btn-submit.loading {
    opacity: 0.8;
    pointer-events: none;
}

.form-message {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px;
    margin-top: 20px;
    border-radius: 16px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.form-message.visible {
    display: flex;
}

.form-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.message-icon {
    font-size: 2rem;
}

.form-message p {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin: 0;
}

.lead-form.hidden {
    display: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: 40px 0;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-study-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        padding: 60px 40px;
        transition: right var(--transition-medium);
        border-left: 1px solid var(--glass-border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .about-facts {
        justify-content: center;
    }

    .timeline::before {
        left: 8px;
    }

    .timeline-marker {
        left: 1px;
    }

    .timeline-item {
        padding-left: 35px;
    }
}

@media (max-width: 480px) {
    .hero-image img {
        width: 200px;
        height: 200px;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .contact-ctas {
        flex-direction: column;
        align-items: center;
    }
}