/* ============================================
   PSP Waterproofing — Global Stylesheet
   ============================================ */

/* ---------- Page Loader ---------- */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-spinner {
    width: 56px;
    height: 56px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 30px rgba(15, 88, 189, 0.15);
}

.loader-text {
    font-family: var(--font-family);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-primary);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Brand Colors - Original */
    --color-primary: #0f58bd;
    --color-primary-dark: #0c4a9e;
    --color-primary-light: rgba(15, 88, 189, 0.1);

    /* Background Colors */
    --color-bg-light: #f8fafc;
    --color-bg-dark: #0f172a;

    /* Text Colors */
    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #94a3b8;

    /* UI Colors */
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --color-whatsapp: #25D366;

    /* Typography - Inter */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-family-heading: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Font Weights - Full Range */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Font Sizes - Fluid Typography */
    --h1-size: clamp(2.5rem, 5vw, 4rem);
    --h2-size: clamp(2rem, 4vw, 3rem);
    --h3-size: clamp(1.5rem, 3vw, 2rem);
    --h4-size: 1.25rem;
    --body-size: 1rem;
    --small-size: 0.875rem;
    --xs-size: 0.75rem;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 500ms ease;

    /* Layout - Enlarged Container */
    --max-width: 1400px;
    --header-height: 100px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--body-size);
    font-weight: var(--font-weight-light);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-light);
    letter-spacing: 0.01em;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul,
ol {
    list-style: none;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 {
    font-size: var(--h1-size);
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -0.03em;
}

h2 {
    font-size: var(--h2-size);
    font-weight: var(--font-weight-bold);
}

h3 {
    font-size: var(--h3-size);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: var(--h4-size);
    font-weight: var(--font-weight-semibold);
}

p {
    color: var(--color-text-muted);
    line-height: 1.75;
    font-weight: var(--font-weight-normal);
}

strong, b {
    font-weight: var(--font-weight-bold);
}

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

.text-white {
    color: var(--color-white);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

.uppercase {
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.label {
    font-size: var(--xs-size);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-primary);
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-3xl);
    }
}

/* Standardized page container - use for all page content */
.page-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .page-container {
        padding: 0 var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .page-container {
        padding: 0 var(--space-3xl);
    }
}

/* Standardized section padding */
.section {
    padding: var(--space-4xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

.section-lg {
    padding: 6rem 0;
}

/* Page hero for inner pages (not homepage) */
.page-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.page-hero-home {
    min-height: 600px;
}

@media (min-width: 768px) {
    .page-hero {
        min-height: 500px;
    }

    .page-hero-home {
        min-height: 700px;
    }
}

/* Section header styles for consistency */
.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header-center {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

/* Standardized heading sizes */
.heading-display {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.heading-xl {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.heading-lg {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
}

.heading-md {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
}

/* Standardized body text */
.text-body {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.text-body-lg {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.text-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    font-size: var(--small-size);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.97);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 8px 24px rgba(15, 88, 189, 0.3);
}

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

.btn-white:hover {
    background-color: #f1f5f9;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background-color: #1fb855;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: var(--body-size);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--xs-size);
}

/* ---------- Sticky Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(246, 247, 248, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}

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

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

@media (min-width: 768px) {
    .header-inner {
        padding: 0 var(--space-2xl);
    }
}

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

/* ---------- Desktop Navigation ---------- */
.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-size: var(--small-size);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 1px;
}

/* ---------- Dropdown ---------- */
.nav-item-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--small-size);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    padding: 0.5rem 0;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.dropdown-toggle:hover {
    color: var(--color-primary);
}

.dropdown-toggle .material-symbols-outlined {
    font-size: 18px;
    transition: transform var(--transition-fast);
}

.nav-item-dropdown:hover .dropdown-toggle .material-symbols-outlined,
.nav-item-dropdown.open .dropdown-toggle .material-symbols-outlined {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: all var(--transition-base);
    z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 8px;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-size: var(--small-size);
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.dropdown-menu a .material-symbols-outlined {
    font-size: 20px;
    color: var(--color-primary);
}

/* ---------- Header CTA & Actions ---------- */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-cta {
    display: none;
}

@media (min-width: 640px) {
    .header-cta {
        display: inline-flex;
    }
}

/* ---------- Mobile Menu Toggle ---------- */
.mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-text);
    background: none;
    border: none;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle .material-symbols-outlined {
    font-size: 28px;
}

/* ---------- Full-screen Mobile Menu ---------- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(16, 24, 34, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3xl);
}

.mobile-menu-close {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-close .material-symbols-outlined {
    font-size: 28px;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    padding: var(--space-md) var(--space-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-primary);
}

.mobile-dropdown-items {
    display: none;
    flex-direction: column;
    padding-left: var(--space-lg);
}

.mobile-dropdown-items.open {
    display: flex;
}

.mobile-dropdown-items a {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.625rem var(--space-sm);
    transition: color var(--transition-fast);
}

.mobile-dropdown-items a:hover {
    color: var(--color-primary);
}

.mobile-menu-cta {
    margin-top: auto;
    padding-top: var(--space-xl);
}

.mobile-menu-cta .btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--color-bg-dark);
    color: #94a3b8;
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand p {
    color: #94a3b8;
    font-size: var(--small-size);
    line-height: 1.8;
    margin-top: var(--space-md);
    max-width: 320px;
}

.footer-brand .footer-logo {
    height: 44px;
    width: auto;
}

.footer-heading {
    font-size: var(--xs-size);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    font-size: var(--small-size);
    color: #94a3b8;
    transition: color var(--transition-fast);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--small-size);
    margin-bottom: var(--space-md);
}

.footer-contact .material-symbols-outlined {
    color: var(--color-primary);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    font-size: var(--xs-size);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom a {
    color: #64748b;
    transition: color var(--transition-fast);
}

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

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 500;
    width: 56px;
    height: 56px;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float .material-symbols-outlined {
    font-size: 32px;
}

/* ---------- Industrial Grid Pattern ---------- */
.industrial-grid {
    background-image: radial-gradient(circle at 2px 2px, rgba(15, 88, 189, 0.05) 1px, transparent 0);
    background-size: 40px 40px;
}

/* ---------- Page Hero (Inner Pages) ---------- */
.page-hero {
    position: relative;
    min-height: 350px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.page-hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

/* ---------- Card Styles ---------- */
.card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

/* ---------- Material Symbols Settings ---------- */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 24;
}

/* ---------- Selection ---------- */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ---------- Utility Classes ---------- */
.bg-dark-section {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
}

.bg-dark-section h1,
.bg-dark-section h2,
.bg-dark-section h3,
.bg-dark-section h4 {
    color: var(--color-white);
}

.bg-primary-section {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Ping animation for badge dots */
@keyframes ping {

    75%,
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* Smooth image hover zoom */
.img-zoom {
    transition: transform var(--transition-slow);
}

.img-zoom:hover {
    transform: scale(1.05);
}