/* =============================================
   Palinoa Technology Solutions — Stylesheet
   Brand: Purple #5C0B75
   ============================================= */

:root {
    --primary:        #5C0B75;
    --primary-light:  #8B2FC9;
    --primary-dark:   #3D0750;
    --primary-glow:   rgba(92, 11, 117, 0.12);
    --bg:             #F7F8FA;
    --bg-white:       #FFFFFF;
    --text:           #1A0A20;
    --text-muted:     #6B5C75;
    --border:         #E8D5F0;
    --shadow:         0 4px 24px rgba(92, 11, 117, 0.10);
    --shadow-hover:   0 12px 48px rgba(92, 11, 117, 0.20);
    --radius:         12px;
    --radius-lg:      20px;
    --transition:     all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text);
    background: var(--bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    line-height: 1.25;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* =====================
   Layout
   ===================== */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 96px 0; }

/* =====================
   Typography Helpers
   ===================== */
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 40px);
    color: var(--text);
    margin-bottom: 16px;
}

.section-sub {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.7;
}

/* =====================
   Buttons
   ===================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* =====================
   Navbar
   ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.logo-img {
    height: 80px;
    width: auto;
    display: block;
}

.logo-img-footer {
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--primary) !important;
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.btn-nav:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 90% 10%, rgba(139, 47, 201, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 90%, rgba(92, 11, 117, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 740px;
    position: relative;
    z-index: 1;
    padding: 40px 0;
}

.hero-content h1 {
    font-size: clamp(38px, 6vw, 68px);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 24px;
    line-height: 1.12;
}

.highlight { color: var(--primary); }

.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 44px;
    max-width: 560px;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}


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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(92, 11, 117, 0.15);
}

.card-link-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-top: 16px;
    opacity: 0;
    transform: translateX(-4px);
    transition: var(--transition);
}

.service-card-link:hover .card-link-hint {
    opacity: 1;
    transform: translateX(0);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 22px;
    color: #fff;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.08);
}

.service-card h3 {
    font-size: 19px;
    margin-bottom: 8px;
    color: var(--text);
}

.service-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.75;
}

/* =====================
   About
   ===================== */
.about { background: var(--bg); }

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-label { display: block; }

.about-content h2 {
    font-size: clamp(26px, 3.5vw, 38px);
    margin-bottom: 24px;
    color: var(--text);
}

.about-content > p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 36px;
}

.value {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.value > i {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.value h4 {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text);
}

.value p {
    font-size: 14px;
    color: var(--text-muted);
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    display: flex;
    gap: 18px;
    align-items: center;
    transition: var(--transition);
}

.about-card:hover {
    box-shadow: var(--shadow);
    transform: translateX(6px);
    border-color: rgba(92, 11, 117, 0.2);
}

.about-card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.about-card h4 {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text);
}

.about-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
}

.contact-item h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.contact-item a,
.contact-item p {
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
}

.contact-item a:hover { color: var(--primary); }

/* Contact Form */
.contact-form {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--text);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #B8A8C0;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(92, 11, 117, 0.10);
}

.form-group textarea { resize: vertical; }

.form-success {
    display: none;
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(92, 11, 117, 0.08);
    border: 1px solid rgba(92, 11, 117, 0.2);
    border-radius: 8px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.form-success.show { display: block; }
.form-success i { margin-right: 6px; }

/* =====================
   Footer
   ===================== */
.footer {
    background: var(--text);
    color: rgba(255, 255, 255, 0.65);
    padding: 72px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-sub { color: rgba(255, 255, 255, 0.45); }

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.75;
    max-width: 230px;
    color: rgba(255, 255, 255, 0.55);
}

.footer-socials { margin-top: 20px; }

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary-light);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    transition: var(--transition);
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-contact p {
    font-size: 14px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.footer-contact i {
    color: var(--primary-light);
    margin-top: 3px;
    width: 14px;
    min-width: 14px;
}

.footer-contact a { color: rgba(255, 255, 255, 0.6); }
.footer-contact a:hover { color: var(--primary-light); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 28px;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* =====================
   Responsive — Tablet
   ===================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 52px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* =====================
   Responsive — Mobile
   ===================== */
@media (max-width: 768px) {
    section { padding: 72px 0; }

    /* Mobile nav */
    .hamburger { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }

    .nav-links.open { display: flex; }

    .btn-nav { width: 100%; text-align: center; justify-content: center; }


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

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

    .contact-form { padding: 28px 20px; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    .footer-brand p { max-width: 100%; }
}

@media (max-width: 480px) {
    .hero { padding-top: 110px; }
    .hero-content h1 { font-size: 34px; line-height: 1.25; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .services-grid { grid-template-columns: 1fr; }
}