/* ========================================
   TWSOL MSP Website - Purple Theme
   ======================================== */

:root {
    /* Purple Palette */
    --purple-950: #1e0b2e;
    --purple-900: #2d1b4e;
    --purple-800: #3d2b6b;
    --purple-700: #5b3d99;
    --purple-600: #7c3aed;
    --purple-500: #8b5cf6;
    --purple-400: #a78bfa;
    --purple-300: #c4b5fd;
    --purple-200: #e9d5ff;
    --purple-100: #f3e8ff;
    --purple-50: #faf5ff;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-100: #f5f3ff;
    --gray-200: #e9e5f0;
    --gray-300: #d4cfdc;
    --gray-600: #6b6b7b;
    --gray-800: #2d2a36;
    --gray-900: #1a1820;
    --black: #0f0d13;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-500) 50%, var(--purple-400) 100%);
    --gradient-dark: linear-gradient(180deg, var(--purple-900) 0%, var(--purple-950) 100%);
    --gradient-hero: linear-gradient(135deg, var(--purple-50) 0%, var(--purple-100) 50%, var(--white) 100%);
    
    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing */
    --header-height: 72px;
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1280px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.08);
    --shadow-md: 0 8px 24px rgba(124, 58, 237, 0.12);
    --shadow-lg: 0 16px 48px rgba(124, 58, 237, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

/* ========================================
   Sticky Header
   ======================================== */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    transition: var(--transition-smooth);
}

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

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--purple-700);
    transition: var(--transition-fast);
}

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

.logo-icon {
    display: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-800);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--purple-600);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    display: inline-block;
    padding: 0.65rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--white) !important;
    border: none;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

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

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--purple-700);
    border-radius: 2px;
    transition: var(--transition-fast);
}

body.menu-open {
    overflow: hidden;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.9rem 1.75rem;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.45);
}

.btn-secondary {
    background: var(--white);
    color: var(--purple-600);
    border: 2px solid var(--purple-300);
}

.btn-secondary:hover {
    background: var(--purple-50);
    border-color: var(--purple-400);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-padding) 1.5rem;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: var(--gradient-hero);
    border-radius: 0 0 0 120px;
    z-index: -1;
}

.hero-bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(167, 139, 250, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 480px;
    margin-bottom: 2rem;
}

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 40%;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 24px;
    z-index: -1;
    opacity: 0.3;
}

/* ========================================
   Trust Bar
   ======================================== */
.trust-bar {
    background: var(--gradient-dark);
    padding: 2rem 1.5rem;
}

.trust-stats {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--purple-300);
}

/* ========================================
   Section Styles
   ======================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-header.light {
    color: var(--white);
}

.section-header.light p {
    color: var(--purple-200);
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--purple-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-header.light h2 {
    color: var(--white);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.05rem;
}

/* ========================================
   Services
   ======================================== */
.services {
    padding: var(--section-padding) 1.5rem;
}

.services-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--purple-100);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--purple-200);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--white);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ========================================
   About
   ======================================== */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-padding) 1.5rem;
    background: var(--purple-50);
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.about-features {
    list-style: none;
    margin-top: 1.5rem;
}

.about-features li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--gray-800);
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--purple-600);
    font-weight: 700;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.about-image-frame {
    position: absolute;
    top: 20px;
    right: -20px;
    bottom: -20px;
    left: 20px;
    border: 3px solid var(--purple-300);
    border-radius: 24px;
    z-index: -1;
}

/* ========================================
   Solutions
   ======================================== */
.solutions {
    padding: var(--section-padding) 1.5rem;
}

.solutions-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.solution-item {
    border-radius: 20px;
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.solution-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.solution-item h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    padding: 1.5rem 1.5rem 0;
    color: var(--gray-900);
}

.solution-item p {
    padding: 0.75rem 1.5rem 1.5rem;
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
    background: var(--gradient-dark);
    padding: var(--section-padding) 1.5rem;
}

.testimonials-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(167, 139, 250, 0.3);
}

.testimonial-card p {
    color: var(--purple-100);
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.testimonial-card img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card strong {
    display: block;
    color: var(--white);
    font-size: 0.95rem;
}

.testimonial-card span {
    font-size: 0.85rem;
    color: var(--purple-300);
}

/* ========================================
   Contact
   ======================================== */
.contact {
    padding: var(--section-padding) 1.5rem;
    background: var(--purple-50);
}

.contact-wrapper {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.25rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem 1.25rem;
    border: 2px solid var(--purple-200);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--purple-500);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

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

/* ========================================
   Footer
   ======================================== */
.main-footer {
    background: var(--purple-950);
    color: var(--purple-200);
    padding: 3rem 1.5rem 1.5rem;
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(167, 139, 250, 0.2);
}

.footer-brand .logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.footer-brand p {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links a {
    display: block;
    color: var(--purple-200);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-cta {
        display: none;
    }
    
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-smooth);
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 1.1rem;
        padding: 0.5rem 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn span {
        transition: var(--transition-fast);
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        min-height: auto;
        padding-top: 2rem;
    }
    
    .about,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}