/* ==========================================================================
   HilSec - Reusable components (buttons, cards, badges, form fields, etc.)
   Shared across every page.
   ========================================================================== */

/* Section heading pattern */
.eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-cyan);
    margin-bottom: 0.75rem;
}

.legal-updated {
    color: var(--color-gray);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--color-gray-light);
    max-width: 640px;
}

.section-heading {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.placeholder-tag {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 999px;
    background: rgba(239, 68, 68, 0.12);
    color: #ff9d9d;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Buttons (magnetic-button transform handled here too) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    will-change: transform;
    transition: transform 0.25s ease, box-shadow var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-electric-blue));
    color: var(--color-navy-deep);
    box-shadow: 0 8px 24px rgba(0, 255, 243, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 255, 243, 0.4);
}

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

.btn-outline:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-light);
}

.btn-ghost:hover {
    color: var(--color-cyan);
}

/* Glass surface base */
.glass {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-md);
}

/* Pill toggle buttons (About tabs / Services filters) */
.info-btn,
.filter-btn {
    padding: 0.55rem 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--color-gray-light);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.info-btn:hover,
.filter-btn:hover {
    color: var(--color-white);
    border-color: var(--color-cyan);
}

.info-btn.active,
.filter-btn.active {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-electric-blue));
    color: var(--color-navy-deep);
    border-color: transparent;
}

/* Framework / certification badge */
.framework-badge {
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: 1px solid var(--border-glass);
    background: var(--surface-glass);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-light);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.framework-badge:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

/* Contact / generic form fields */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.contact-form label {
    font-size: 0.85rem;
    color: var(--color-gray-light);
    margin-top: 0.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.2);
    color: var(--color-white);
    font-family: var(--font-body);
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
}

.contact-form button {
    margin-top: 1rem;
    align-self: flex-start;
}

/* Preloader */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--color-navy-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-logo {
    width: 96px;
    animation: pulseGlow 1.6s ease-in-out infinite;
}

.preloader-bar {
    width: 160px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-electric-blue));
    animation: loaderSlide 1.2s ease-in-out infinite;
}

/* Scroll progress bar */
#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-electric-blue));
    z-index: 9998;
    transition: width 0.1s linear;
}

/* Back-to-top + floating WhatsApp */
#backToTop {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--border-glass);
    background: var(--surface-glass-strong);
    color: var(--color-cyan);
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Custom cursor (desktop / fine-pointer only - see body.has-custom-cursor gate) */
#cursor-dot,
#cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10001;
    pointer-events: none;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s ease, width 0.25s ease, height 0.25s ease, background 0.25s ease;
}

#cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
}

#cursor-glow {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 255, 243, 0.4);
    background: radial-gradient(circle, rgba(0, 255, 243, 0.08) 0%, transparent 70%);
}

body.has-custom-cursor #cursor-dot,
body.has-custom-cursor #cursor-glow {
    opacity: 1;
}

body.has-custom-cursor #cursor-dot.cursor-hover {
    width: 10px;
    height: 10px;
    background: var(--color-white);
}

body.has-custom-cursor #cursor-glow.cursor-hover {
    width: 64px;
    height: 64px;
    border-color: var(--color-cyan);
    background: radial-gradient(circle, rgba(0, 255, 243, 0.16) 0%, transparent 70%);
}

body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button,
body.has-custom-cursor .btn {
    cursor: none;
}

/* Card tilt (perspective handled on wrapper, rotation via inline custom properties) */
.service-card,
.product-card,
.why-card,
.case-study-card,
.industry-card {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transform-style: preserve-3d;
    will-change: transform;
}

/* Accordion (FAQ, expandable content) */
.accordion-item {
    background: var(--surface-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.accordion-trigger i {
    color: var(--color-cyan);
    transition: transform var(--transition-fast);
}

.accordion-item.open .accordion-trigger i {
    transform: rotate(45deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-med);
    padding: 0 1.5rem;
}

.accordion-item.open .accordion-panel {
    max-height: 400px;
    padding: 0 1.5rem 1.5rem;
}

.accordion-panel p {
    color: var(--color-gray-light);
    font-size: 0.92rem;
}