/*
Theme Name:  DKI Theme
Theme URI:   https://diarindo.co.id
Author:      PT Diarindo Krisnatama Indonesia
Author URI:  https://diarindo.co.id
Description: Custom professional theme for PT DKI – Company Profile & E-Commerce (Fire Safety, IT/Cyber Security, Rescue Equipment). Built with Tailwind CSS. Supports WooCommerce.
Version:     1.0.0
Requires at least: 6.0
Tested up to:      6.7
Requires PHP:      8.0
License:           GNU General Public License v2 or later
License URI:       https://www.gnu.org/licenses/gpl-2.0.html
Text Domain:       dki-theme
Tags:              full-site-editing, custom-colors, custom-logo, woocommerce, responsive-layout
*/

/* ============================================================
   ROOT DESIGN TOKENS — PT DKI Brand System
   ============================================================ */
:root {
    /* Brand Colors */
    --color-red:         #C0392B;      /* Fire Safety, courage */
    --color-red-dark:    #96281B;
    --color-red-light:   #E74C3C;
    --color-navy:        #1A2940;      /* IT / Cyber Security, professionalism */
    --color-navy-mid:    #243B55;
    --color-navy-light:  #2E4A6A;
    --color-slate:       #34495E;
    --color-slate-light: #5D7A94;
    --color-gray:        #7F8C8D;
    --color-gray-light:  #ECF0F1;
    --color-white:       #FFFFFF;
    --color-dark:        #0D1B2A;

    /* Typography */
    --font-heading: 'Barlow', 'Inter', sans-serif;
    --font-body:    'Inter', 'Segoe UI', sans-serif;
    --font-mono:    'JetBrains Mono', monospace;

    /* Spacing */
    --section-padding-y: 5rem;

    /* Transitions */
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    /* Shadows */
    --shadow-card:   0 4px 24px rgba(0,0,0,0.12);
    --shadow-hover:  0 12px 40px rgba(0,0,0,0.22);
    --shadow-hero:   0 8px 48px rgba(0,0,0,0.45);
}

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

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

body {
    font-family:      var(--font-body);
    color:            var(--color-dark);
    background-color: var(--color-white);
    line-height:      1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg, video {
    max-width: 100%;
    display: block;
}

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

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.text-brand-red   { color: var(--color-red); }
.text-brand-navy  { color: var(--color-navy); }
.text-brand-slate { color: var(--color-slate); }

.heading-display {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.heading-section {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container-dki {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section-padding {
    padding-block: var(--section-padding-y);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-red);
    color: var(--color-white);
    border-color: var(--color-red);
}
.btn-primary:hover {
    background: var(--color-red-dark);
    border-color: var(--color-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192,57,43,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}
.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-navy);
    transform: translateY(-2px);
}

.btn-outline-navy {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}
.btn-outline-navy:hover {
    background: var(--color-navy);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 41, 64, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: all var(--transition-base);
}

#site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 2rem;
}

.site-logo a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

.site-logo .logo-accent {
    color: var(--color-red-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-menu a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.nav-cta {
    background: var(--color-red) !important;
    color: var(--color-white) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem 1.25rem !important;
}
.nav-cta:hover {
    background: var(--color-red-dark) !important;
    transform: translateY(-1px);
}

/* Mobile Nav Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-white);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-navy) 50%, #1f3048 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 50%, rgba(192,57,43,0.18) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(44,110,203,0.12) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated grid background */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 80px; /* offset fixed header */
    padding-block: 5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(192,57,43,0.2);
    border: 1px solid rgba(192,57,43,0.4);
    color: #f5856d;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 1rem;
    border-radius: 99px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    color: var(--color-white);
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-red-light), #ff7f6e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.72);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat-item .stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    display: block;
}

.stat-item .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Decorative hero illustration area */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-icon-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    max-width: 420px;
}

.hero-icon-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: all 0.4s ease;
    animation: floatCard 4s ease-in-out infinite;
}

.hero-icon-card:nth-child(2) { animation-delay: 0.5s; }
.hero-icon-card:nth-child(3) { animation-delay: 1s; }
.hero-icon-card:nth-child(4) { animation-delay: 1.5s; }

.hero-icon-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-8px) !important;
    box-shadow: var(--shadow-hero);
}

.hero-icon-card .card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.hero-icon-card .card-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.03em;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}

/* ============================================================
   SECTION DIVIDERS / WAVE
   ============================================================ */
.section-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.section-divider svg {
    display: block;
    width: 100%;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-red);
    margin-bottom: 0.75rem;
    position: relative;
    padding: 0 1.25rem;
}

.section-eyebrow::before,
.section-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 2rem;
    height: 2px;
    background: var(--color-red);
    opacity: 0.5;
}

.section-eyebrow::before { right: 100%; margin-right: -1rem; }
.section-eyebrow::after  { left:  100%; margin-left:  -1rem; }

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--color-navy);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.05rem;
    color: var(--color-slate);
    max-width: 600px;
    margin-inline: auto;
    line-height: 1.75;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-section {
    background: var(--color-gray-light);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2.25rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-red), var(--color-red-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

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

.service-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.service-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.service-icon-wrap.fire   { background: rgba(192,57,43,0.12); }
.service-icon-wrap.it     { background: rgba(26,41,64,0.1); }
.service-icon-wrap.rescue { background: rgba(44,110,203,0.1); }

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.93rem;
    color: var(--color-slate);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.service-tag {
    background: var(--color-gray-light);
    color: var(--color-slate);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 99px;
    border: 1px solid rgba(0,0,0,0.07);
}

/* ============================================================
   PARTNER LOGOS STRIP
   ============================================================ */
.partners-section {
    background: var(--color-navy);
    padding-block: 3rem;
}

.partners-label {
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 2rem;
}

.partners-track-wrap {
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, #fff 10%, #fff 90%, transparent);
    mask: linear-gradient(90deg, transparent, #fff 10%, #fff 90%, transparent);
}

.partners-track {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: scrollPartners 25s linear infinite;
    width: max-content;
}

.partner-logo-item {
    color: rgba(255,255,255,0.55);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: color var(--transition-base);
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
}

.partner-logo-item:hover { color: var(--color-white); }

@keyframes scrollPartners {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================================
   PORTFOLIO GRID
   ============================================================ */
.portfolio-section {
    background: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.portfolio-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.07);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.portfolio-card-header {
    padding: 1.75rem;
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
    display: flex;
    align-items: center;
    gap: 1rem;
}

.portfolio-logo-placeholder {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.portfolio-client-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-white);
    line-height: 1.3;
}

.portfolio-card-body {
    padding: 1.5rem 1.75rem;
    flex: 1;
}

.portfolio-scope {
    font-size: 0.88rem;
    color: var(--color-slate);
    line-height: 1.65;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 1rem;
}

.portfolio-tag {
    background: rgba(192,57,43,0.08);
    color: var(--color-red-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(192,57,43,0.2);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-navy), var(--color-dark));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(192,57,43,0.2), transparent 60%);
    pointer-events: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.75);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-top: 1rem;
    color: rgba(255,255,255,0.55);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col ul a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition-base);
}

.footer-col ul a:hover { color: var(--color-red-light); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1.5rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.wa-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #25D366;
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: 0 6px 24px rgba(37,211,102,0.45);
    transition: all var(--transition-base);
    text-decoration: none;
}

.wa-float:hover {
    background: #1fba5a;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 32px rgba(37,211,102,0.55);
    color: var(--color-white);
}

.wa-float svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
    flex-shrink: 0;
}

.wa-pulse {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 14px;
    height: 14px;
    background: var(--color-red-light);
    border-radius: 50%;
    border: 2px solid var(--color-white);
    animation: waPulse 2s ease-in-out infinite;
}

@keyframes waPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.4); opacity: 0.6; }
}

/* ============================================================
   WOOCOMMERCE BASE OVERRIDES
   ============================================================ */
.woocommerce ul.products li.product .woocommerce-loop-product__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
}

.woocommerce #respond input#submit,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button {
    background: var(--color-red);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.woocommerce #respond input#submit:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover {
    background: var(--color-red-dark);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root { --section-padding-y: 3.5rem; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(26,41,64,0.98);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.25rem;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav-menu.open { display: flex; }
    .nav-toggle { display: block; }

    .hero-icon-grid { display: none; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .wa-float .wa-label { display: none; }
    .wa-float { padding: 1rem; border-radius: 50%; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-stats { gap: 1.5rem; }
}