/* TellMee - Main Styles */

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

:root {
    --primary-blue: #2563eb;
    --dark-blue: #1e40af;
    --accent-blue: #3b82f6;
    --white: #ffffff;
    --light-bg: #f8fafc;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --text-dark: #111827;
    --text-light: #6b7280;
    --success: #10b981;
    --error: #ef4444;
}

@media (prefers-color-scheme: dark) {
    :root {
        --white: #0f172a;
        --light-bg: #1e293b;
        --gray-50: #1e293b;
        --gray-100: #334155;
        --gray-200: #475569;
        --text-dark: #f1f5f9;
        --text-light: #cbd5e1;
    }
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    nav.scrolled {
        background: rgba(15, 23, 42, 0.92);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
    transition: all 0.3s ease;
    cursor: pointer;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

nav.scrolled .logo {
    color: var(--primary-blue);
    text-shadow: none;
}

.logo:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 48px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.2px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

nav.scrolled .nav-links a {
    color: var(--text-dark);
    text-shadow: none;
}

.nav-links a:not(.nav-cta) {
    position: relative;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.nav-cta {
    background: #ffffff;
    color: #2563eb !important;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-shadow: none !important;
}

.nav-cta:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

nav.scrolled .nav-cta {
    background: var(--primary-blue);
    color: white !important;
}

nav.scrolled .nav-cta:hover {
    background: var(--dark-blue);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.95);
    transition: all 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

nav.scrolled .menu-toggle span {
    background: var(--text-dark);
    box-shadow: none;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #1e3a8a 100%);
    margin-top: 0;
    padding-top: 80px;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1) 50%, transparent);
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: crosshair;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 0 32px;
    max-width: 1100px;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.hero-content * {
    pointer-events: auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
    animation: fadeInUp 1s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease 0.1s backwards;
    letter-spacing: -2px;
    line-height: 1.1;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.hero .subtitle {
    font-size: clamp(16px, 2.5vw, 22px);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 48px;
    font-weight: 400;
    animation: fadeInUp 1s ease 0.2s backwards;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.3s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: #ffffff;
    color: #2563eb;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.cta-button-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.cta-button-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
    box-shadow: 0 20px 50px rgba(255, 255, 255, 0.2);
}

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

/* Trust Bar */
.trust-bar {
    background: var(--white);
    padding: 32px 20px;
    border-bottom: 1px solid var(--gray-200);
}

.trust-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

.trust-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

/* Stats Section */
.stats {
    background: linear-gradient(to bottom, var(--white), var(--gray-50));
    padding: 100px 32px;
}

.stats-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 64px;
}

.stat-item {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-number {
    font-size: clamp(44px, 6vw, 64px);
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 12px;
    line-height: 1;
    letter-spacing: -2px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: -0.2px;
}

/* Section Styles */
section:not(.hero) {
    padding: 100px 32px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

section.visible,
.hero {
    opacity: 1;
    transform: translateY(0);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

h2 {
    font-size: clamp(32px, 5vw, 48px);
    text-align: center;
    margin-bottom: 16px;
    font-weight: 900;
    color: var(--text-dark);
    letter-spacing: -1.5px;
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 80px;
    line-height: 1.7;
}

/* Services Section */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.service-card {
    background: var(--white);
    padding: 48px 40px;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.service-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 15px;
}

/* Contact Section */
.contact {
    background: linear-gradient(to bottom, var(--gray-50), var(--white));
}

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

.contact-intro {
    text-align: center;
    margin-bottom: 48px;
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.7;
}

.contact-form {
    background: var(--white);
    padding: 56px 48px;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--gray-200);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--gray-50);
    color: var(--text-dark);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--error);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.error-message {
    color: var(--error);
    font-size: 13px;
    margin-top: 6px;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.submit-button {
    width: 100%;
    padding: 16px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.2px;
}

.submit-button:hover:not(:disabled) {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.3);
}

.submit-button:active:not(:disabled) {
    transform: translateY(0);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Footer */
footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 80px 32px 32px;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo h3 {
    font-size: 28px;
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.footer-logo p {
    opacity: 0.8;
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.6;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    font-size: 14px;
    line-height: 1.6;
}

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

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    padding: 0;
    margin: 0;
}

.social-links a:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
    padding-left: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    font-size: 14px;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--primary-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.fab:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 48px rgba(37, 99, 235, 0.5);
}

.fab svg {
    width: 24px;
    height: 24px;
    fill: white;
}

/* Animations */
@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    20% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    80% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
}

@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive */
@media (max-width: 968px) {
    .trust-content {
        gap: 24px;
    }

    .trust-item {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(17, 24, 39, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .nav-links a {
        color: var(--white);
        font-size: 24px;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 600px;
        height: 100vh;
        padding-top: 100px;
    }

    section {
        padding: 60px 20px;
    }

    .stats {
        padding: 60px 20px;
    }

    .stats-grid {
        gap: 48px;
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-form {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }

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

    .fab {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    .trust-bar {
        padding: 24px 20px;
    }

    .trust-content {
        gap: 20px;
    }
}

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

/* Focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

[data-scroll] {
    cursor: pointer;
}