/* ============================================================
   RADIN POLAD SHAH - Main Stylesheet
   Component-based architecture
   ============================================================ */


/* ===== SECTION: Fonts ===== */
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/vazir-400.woff2') format('woff2');
  src: url('../fonts/vazir-400.ttf') format('truetype');
}

/* @font-face {
  font-family: 'VazirmatnB';
  src: url('../fonts/vazir-700.woff2') format('woff2');
  src: url('../fonts/vazir-700.ttf') format('truetype');
} */

/* ===== SECTION: CSS Variables ===== */
:root {
  /* Brand Colors */
  --rp-primary: #ff6b1a;
  --rp-primary-hover: #ff8c42;
  --rp-primary-rgb: 255, 107, 26;

  --rp-secondary: #e63946;
  --rp-accent: #ffb627;

  /* Dark Backgrounds */
  --rp-bg-base: #0a0a0a;
  --rp-bg-dark: #111111;
  --rp-bg-card: #161616;
  --rp-bg-elevated: #1c1c1c;

  /* Text Colors */
  --rp-text-primary: #ffffff;
  --rp-text-secondary: #c9c9c9;
  --rp-text-muted: #8a8a8a;

  /* Borders */
  --rp-border: #262626;
  --rp-border-light: #333333;

  /* Typography */
  --rp-font-family: 'Vazirmatn', system-ui, sans-serif;
  --rp-font-family-b: 'VazirmatnB', 'Vazirmatn', system-ui, sans-serif;

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

  /* Shadows */
  --rp-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --rp-shadow-glow: 0 0 24px rgba(var(--rp-primary-rgb), 0.35);
}


/* ===== SECTION: Base Styles ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--rp-font-family);
  background-color: var(--rp-bg-base);
  color: var(--rp-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  scrollbar-color: var(--rp-primary) var(--rp-bg-dark);
  scrollbar-width: thin;
}

::selection {
  background-color: var(--rp-primary);
  color: var(--rp-text-primary);
}


/* ============================================================
   COMPONENT: Navbar
   Based on Bootstrap navbar with custom dark theme
   ============================================================ */
.rp-navbar {
  background-color: rgba(10, 10, 10, 0.75);
  /* backdrop-filter: blur(12px); */
  /* -webkit-backdrop-filter: blur(12px); */
  border-block-end: 1px solid var(--rp-border);
  padding-block: 0.75rem;
  transition: background-color var(--rp-transition-base),
    box-shadow var(--rp-transition-base),
    padding-block var(--rp-transition-base);
}

.rp-navbar--scrolled {
  background-color: rgba(10, 10, 10, 1);
  box-shadow: var(--rp-shadow-md);
  padding-block: 0.5rem;
}

/* Brand */
.rp-navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--rp-text-primary) !important;
  font-weight: 700;
  padding-block: 0.25rem;
  padding-inline: 0;
}

.rp-navbar__brand:hover {
  color: var(--rp-primary) !important;
}

.rp-navbar__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: auto;
  aspect-ratio: 1/1;
  border-radius: 0.5rem;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: var(--rp-shadow-glow);
  flex-shrink: 0;
}

.rp-navbar__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.rp-navbar__brand-name {
  font-size: 1rem;
  font-weight: 800;
  margin-block-end: 0.25rem;
  color: var(--rp-text-primary);
}

.rp-navbar__brand-tagline {
  font-size: 0.72rem;
  color: var(--rp-text-muted);
  font-weight: 400;
}

/* Desktop Nav Links */
.rp-navbar__nav {
  gap: 0.5rem;
}

.rp-navbar__nav .nav-link {
  color: var(--rp-text-secondary) !important;
  font-size: 0.95rem;
  font-weight: 500;
  padding-block: 0.6rem;
  padding-inline: 1rem;
  border-radius: 0.4rem;
  transition: color var(--rp-transition-fast),
    background-color var(--rp-transition-fast);
  position: relative;
}

.rp-navbar__nav .nav-link:hover,
.rp-navbar__nav .nav-link.active {
  color: var(--rp-primary) !important;
  background-color: rgba(var(--rp-primary-rgb), 0.08);
}

.rp-navbar__nav .nav-link.active::after {
  content: '';
  position: absolute;
  inset-inline: 1rem;
  inset-block-end: 0.25rem;
  block-size: 2px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  border-radius: 2px;
}

/* Toggler */
.rp-navbar__toggler {
  border: 1px solid var(--rp-border-light);
  border-radius: 0.4rem;
  padding-block: 0.4rem;
  padding-inline: 0.6rem;
  background-color: transparent;
}

.rp-navbar__toggler:focus {
  box-shadow: 0 0 0 2px rgba(var(--rp-primary-rgb), 0.3);
}

.rp-navbar__toggler {
  block-size: 50px;
  inline-size: 50px;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.navbar-toggler-icon {
  display: none;
}

.rp-navbar__toggler[aria-expanded="false"] .ham-menu {
  position: absolute;
  right: 4px;
  inline-size: 40px;
  block-size: 2px;
  background: #fff;
  border-radius: 10px;
  transition: all .125s ease-in-out;
}

.rp-navbar__toggler[aria-expanded="false"] .ham-menu::before,
.rp-navbar__toggler[aria-expanded="false"] .ham-menu::after {
  position: absolute;
  content: '';
  inline-size: 40px;
  block-size: 2px;
  background-color: #fff;
  top: -12px;
  right: 0;
  border-radius: 10px;
  transform: rotate(0);
  transition: all .125s ease-in-out;
}

.rp-navbar__toggler[aria-expanded="false"] .ham-menu::after {
  top: 12px;
  right: 0;
  transition: all .125s ease-in-out;
}

.rp-navbar__toggler[aria-expanded="true"] .ham-menu {
  position: absolute;
  right: 4px;
  inline-size: 40px;
  block-size: 2px;
  border-radius: 10px;
  background: transparent;
  transition: all .125s ease-in-out;
}

.rp-navbar__toggler[aria-expanded="true"] .ham-menu::before,
.rp-navbar__toggler[aria-expanded="true"] .ham-menu::after {
  position: absolute;
  content: '';
  inline-size: 40px;
  block-size: 2px;
  background-color: #fff;
  top: 0px;
  right: 0;
  border-radius: 10px;
  transform: rotate(-45deg);
  transition: all .125s ease-in-out;
}

.rp-navbar__toggler[aria-expanded="true"] .ham-menu::after {
  transform: rotate(45deg);
  top: 1px;
  right: 0;
  transition: all .125s ease-in-out;
}

/* Responsive: Navbar */
@media (max-width: 1199px) {
  .rp-navbar {
    background-color: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(12px);
  }

  .rp-navbar__brand-name {
    font-size: 0.90rem;
  }

  /* Mobile Menu (Collapse Dropdown) */
  .rp-navbar__nav {
    flex-direction: column;
    gap: 0;
    padding-block: 0.75rem;
    padding-inline: 0;
    margin-block-start: 0.75rem;
    border-block-start: 1px solid var(--rp-border);
  }

  .rp-navbar__nav .nav-item {
    width: 100%;
    border-block-end: 1px solid var(--rp-border);
  }

  .rp-navbar__nav .nav-item:last-child {
    border-block-end: none;
  }

  .rp-navbar__nav .nav-link {
    font-size: 1rem;
    padding-block: 1.1rem;
    padding-inline: 0.5rem;
    border-radius: 0;
    display: block;
    text-align: center;
  }

  .rp-navbar__nav .nav-link:hover,
  .rp-navbar__nav .nav-link.active {
    background-color: rgba(var(--rp-primary-rgb), 0.05);
  }

  .rp-navbar__nav .nav-link.active::after {
    display: none;
  }
}

@media (max-width: 576px) {
  .rp-navbar {
    padding-block: 0.5rem;
  }

  .rp-navbar__logo {
    inline-size: 2.2rem;
    block-size: 2.2rem;
    font-size: 1rem;
  }

  .rp-navbar__nav .nav-link {
    font-size: 1.05rem;
    padding-block: 1.2rem;
  }
}

/* ============================================================
   COMPONENT: Hero Section (Carousel)
   ============================================================ */
/* ============================================================
COMPONENT: Hero Section (Carousel)
============================================================ */
.rp-hero {
  position: relative;
  block-size: 100svh;
  min-block-size: 600px;
  background-color: var(--rp-bg-base);
  overflow: hidden;
}

/* Carousel container */
.rp-hero__carousel {
  block-size: 100%;
}

.rp-hero__carousel .carousel-inner {
  block-size: 100%;
}

.rp-hero__carousel .carousel-item {
  block-size: 100%;
}

/* Slide Background Image */
.rp-hero__slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
  transition: transform 8s ease-out;
}

/* Zoom effect on active slide */
.carousel-item.active .rp-hero__slide-bg {
  transform: scale(1.08);
}

/* Dark overlay for text readability */
.rp-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(10, 10, 10, 0.75) 0%,
      rgba(10, 10, 10, 0.5) 50%,
      rgba(10, 10, 10, 0.75) 100%);
  z-index: 1;
}

/* Light mode overlay */
[data-theme="light"] .rp-hero__overlay {
  background: linear-gradient(135deg,
      rgba(10, 10, 10, 0.65) 0%,
      rgba(10, 10, 10, 0.4) 50%,
      rgba(10, 10, 10, 0.65) 100%);
  filter: brightness(10);
}

/* Content container */
.rp-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  block-size: 100%;
  padding-block: 2rem;
  padding-inline: 1.5rem;
  text-align: center;
  gap: 1.5rem;
}

/* Text lines */
.rp-hero__line {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  line-height: 1.3;
  font-weight: 800;
  margin-block: 0;
  color: var(--rp-text-primary);
  opacity: 0;
  /* text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5); */
}

.rp-hero__line--top {
  color: #ffffff;
}

.rp-hero__line--bottom {
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Animations */
@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Trigger animations when slide is active */
.carousel-item.active .rp-hero__line--top {
  animation: slideInFromRight 0.8s ease forwards;
}

.carousel-item.active .rp-hero__line--bottom {
  animation: slideInFromLeft 0.8s ease forwards 0.3s;
}

/* Carousel Controls */
.rp-hero__control {
  inline-size: 3rem;
  block-size: 3rem;
  background-color: rgba(var(--rp-primary-rgb), 0.15);
  border: 1px solid rgba(var(--rp-primary-rgb), 0.3);
  border-radius: 50%;
  opacity: 0.7;
  transition: opacity var(--rp-transition-fast),
    background-color var(--rp-transition-fast);
  inset-inline: 1.5rem;
  z-index: 3;
}

.rp-hero__control:hover {
  opacity: 1;
  background-color: rgba(var(--rp-primary-rgb), 0.25);
}

.rp-hero__control .carousel-control-prev-icon,
.rp-hero__control .carousel-control-next-icon {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

/* Carousel Indicators */
.rp-hero__indicators {
  inset-block-end: 2rem;
  gap: 0.5rem;
  margin: 0;
  z-index: 3;
}

.rp-hero__indicators [data-bs-target] {
  inline-size: 2.5rem;
  block-size: 3px;
  background-color: rgba(255, 255, 255, 0.5);
  border: none;
  border-radius: 2px;
  opacity: 0.5;
  transition: opacity var(--rp-transition-fast),
    background-color var(--rp-transition-fast);
}

.rp-hero__indicators .active {
  background-color: var(--rp-primary);
  opacity: 1;
}

/* Responsive: Hero */
@media (max-width: 992px) {
  .rp-hero {
    min-block-size: 500px;
  }

  .rp-hero__control {
    inline-size: 2.5rem;
    block-size: 2.5rem;
    inset-inline: 1rem;
  }
}

@media (max-width: 768px) {
  .rp-hero {
    min-block-size: 450px;
  }

  .rp-hero__content {
    gap: 1rem;
    padding-inline: 1rem;
  }

  .rp-hero__line {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .rp-hero__control {
    display: none;
  }

  .rp-hero__indicators {
    inset-block-end: 1.5rem;
  }
}

@media (max-width: 480px) {
  .rp-hero__line {
    font-size: clamp(1.25rem, 7vw, 2rem);
  }
}

/* ============================================================
   COMPONENT: Hero Real Section
   Company introduction with strong typography and CTAs
   ============================================================ */
.rp-hero-real {
  position: relative;
  padding-block: 8rem 6rem;
  background-color: var(--rp-bg-base);
  overflow: hidden;
}

.rp-hero-real__container {
  position: relative;
  z-index: 1;
}

/* Content */
.rp-hero-real__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
  align-items: center;
}

.rp-hero-real__badge {
  display: inline-flex;
  align-items: center;
  padding-block: 0.5rem;
  padding-inline: 1.5rem;
  background-color: rgba(var(--rp-primary-rgb), 0.1);
  border: 1px solid rgba(var(--rp-primary-rgb), 0.3);
  border-radius: 100px;
  color: var(--rp-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

.rp-hero-real__title {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1.3;
  margin-block: 0;
  color: var(--rp-text-primary);
}

.rp-hero-real__subtitle {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.3;
  margin-block: 0;
  color: var(--rp-text-primary);
}

.rp-hero-real__subtitle-highlight {
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.rp-text-gradient {
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.rp-hero-real__description {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  max-inline-size: 42rem;
  margin-block: 0;
}

/* Buttons */
.rp-hero-real__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block-start: 1.5rem;
  justify-content: center;
}

.rp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-block: 0.9rem;
  padding-inline: 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--rp-transition-fast),
    box-shadow var(--rp-transition-fast),
    background-color var(--rp-transition-fast),
    border-color var(--rp-transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.rp-btn i {
  font-size: 1.1rem;
}

.rp-btn--primary {
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-secondary));
  color: #fff;
  box-shadow: 0 4px 16px rgba(var(--rp-primary-rgb), 0.3);
}

.rp-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--rp-primary-rgb), 0.45);
  color: #fff;
}

.rp-btn--secondary {
  background-color: var(--rp-bg-elevated);
  color: var(--rp-text-primary);
  border-color: var(--rp-border-light);
}

.rp-btn--secondary:hover {
  border-color: var(--rp-primary);
  color: var(--rp-primary);
  background-color: rgba(var(--rp-primary-rgb), 0.05);
}

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

.rp-btn--outline:hover {
  border-color: var(--rp-primary);
  color: var(--rp-primary);
  background-color: rgba(var(--rp-primary-rgb), 0.05);
}

/* Navbar Start Button */
.rp-navbar__start-btn {
  padding-block: 0.6rem;
  padding-inline: 1.5rem;
  font-size: 0.9rem;
}

/* Responsive: Hero Real */
@media (max-width: 992px) {
  .rp-hero-real {
    padding-block: 6rem 4rem;
  }

  .rp-hero-real__description {
    max-inline-size: 100%;
  }
}

@media (max-width: 768px) {
  .rp-hero-real {
    padding-block: 5rem 3rem;
  }

  .rp-hero-real__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-inline-size: 22rem;
  }

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

@media (max-width: 480px) {
  .rp-hero-real__title {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  .rp-hero-real__subtitle {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .rp-hero-real__description {
    font-size: 1rem;
  }
}

/* ============================================================
   COMPONENT: Features Section
   Flat cards with consistent design language
   ============================================================ */
.rp-features {
  padding-block: 5rem;
  background-color: var(--rp-bg-base);
}

.rp-features__container {
  position: relative;
  z-index: 1;
}

/* Feature Cards - Flat Design */
.rp-feature-card {
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base);
  block-size: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Top accent line - consistent across all cards */
.rp-feature-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.6;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect - applied uniformly to all cards */
.rp-feature-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
}

.rp-feature-card:hover::before {
  opacity: 1;
}

/* Number badge */
.rp-feature-card__number {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rp-primary);
  background-color: rgba(var(--rp-primary-rgb), 0.1);
  padding-block: 0.25rem;
  padding-inline: 0.75rem;
  border-radius: 100px;
  width: fit-content;
  letter-spacing: 0.05em;
}

/* Title */
.rp-feature-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-block: 0;
  color: var(--rp-text-primary);
}

/* Description */
.rp-feature-card__description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--rp-text-secondary);
  margin-block: 0;
  flex-grow: 1;
}

/* Responsive: Features */
@media (max-width: 992px) {
  .rp-features {
    padding-block: 4rem;
  }

  .rp-feature-card {
    padding: 1.75rem;
  }

  .rp-feature-card__title {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .rp-features {
    padding-block: 3rem;
  }

  .rp-feature-card {
    padding: 1.5rem;
  }

  .rp-feature-card__title {
    font-size: 1.2rem;
  }

  .rp-feature-card__description {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .rp-feature-card {
    padding: 1.25rem;
  }

  .rp-feature-card__title {
    font-size: 1.15rem;
  }
}

/* ============================================================
   COMPONENT: Services Section
   Industry sectors with icons and feature lists
   ============================================================ */
.rp-services {
  padding-block: 6rem;
  position: relative;
}

.rp-services__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-services__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 52rem;
  margin-inline: auto;
}

.rp-services__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Service Cards */
.rp-service-card {
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 1rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  block-size: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base),
    transform var(--rp-transition-base);
}

/* Top accent gradient line */
.rp-service-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.7;
  transition: opacity var(--rp-transition-base);
}

.rp-service-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
  transform: translateY(-4px);
}

.rp-service-card:hover::before {
  opacity: 1;
}

/* Card Header */
.rp-service-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block-end: 1.25rem;
  border-block-end: 1px solid var(--rp-border);
}

.rp-service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  border-radius: 0.75rem;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.rp-service-card__icon--oil {
  background: linear-gradient(135deg, rgba(255, 107, 26, 0.15), rgba(230, 57, 70, 0.15));
  color: var(--rp-primary);
  border: 1px solid rgba(var(--rp-primary-rgb), 0.3);
}

.rp-service-card__icon--water {
  background: linear-gradient(135deg, rgba(255, 182, 39, 0.15), rgba(255, 107, 26, 0.15));
  color: var(--rp-accent);
  border: 1px solid rgba(var(--rp-accent-rgb), 0.3);
}

.rp-service-card__icon--petro {
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.15), rgba(255, 182, 39, 0.15));
  color: var(--rp-secondary);
  border: 1px solid rgba(var(--rp-secondary-rgb), 0.3);
}

.rp-service-card__title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.3;
  margin-block: 0;
  color: var(--rp-text-primary);
  flex-grow: 1;
}

/* Subtitle */
.rp-service-card__subtitle {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--rp-text-secondary);
  margin-block: 0;
}

/* Feature List */
.rp-service-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-block-start: auto;
}

.rp-service-card__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--rp-text-secondary);
  line-height: 1.5;
}

.rp-service-card__list li i {
  color: var(--rp-primary);
  font-size: 0.85rem;
  flex-shrink: 0;
  opacity: 0.9;
}

/* Responsive: Services */
@media (max-width: 992px) {
  .rp-services {
    padding-block: 5rem;
  }

  .rp-services__header {
    margin-block-end: 3rem;
  }

  .rp-service-card {
    padding: 1.75rem;
  }

  .rp-service-card__title {
    font-size: 1.35rem;
  }
}

@media (max-width: 768px) {
  .rp-services {
    padding-block: 4rem;
  }

  .rp-services__intro {
    font-size: 1rem;
  }

  .rp-service-card {
    padding: 1.5rem;
  }

  .rp-service-card__icon {
    inline-size: 3rem;
    block-size: 3rem;
    font-size: 1.25rem;
  }

  .rp-service-card__title {
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  .rp-service-card__title {
    font-size: 1.2rem;
  }
}

/* ============================================================
   COMPONENT: Process Section
   Step-by-step buying process with flat cards
   ============================================================ */
.rp-process {
  padding-block: 6rem;
  position: relative;
}

.rp-process__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-process__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 48rem;
  margin-inline: auto;
}

.rp-process__subtitle {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-block: 1rem 0 0 0;
  color: var(--rp-text-primary);
}

.rp-process__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Process Cards - Flat Design (same as Features) */
.rp-process-card {
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  block-size: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base),
    transform var(--rp-transition-base);
}

/* Top accent line - consistent with other cards */
.rp-process-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.6;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect - uniform across all cards */
.rp-process-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
  transform: translateY(-4px);
}

.rp-process-card:hover::before {
  opacity: 1;
}

/* Number badge - top right corner with gradient */
.rp-process-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-secondary));
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  border-radius: 0.6rem;
  align-self: flex-start;
  letter-spacing: 0.05em;
}

/* Title */
.rp-process-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-block: 0;
  color: var(--rp-text-primary);
}

/* Description */
.rp-process-card__description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--rp-text-secondary);
  margin-block: 0;
  flex-grow: 1;
}

/* Responsive: Process */
@media (max-width: 992px) {
  .rp-process {
    padding-block: 5rem;
  }

  .rp-process__header {
    margin-block-end: 3rem;
  }

  .rp-process-card {
    padding: 1.75rem;
  }

  .rp-process-card__title {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .rp-process {
    padding-block: 4rem;
  }

  .rp-process__subtitle {
    font-size: 1.35rem;
  }

  .rp-process__intro {
    font-size: 0.95rem;
  }

  .rp-process-card {
    padding: 1.5rem;
  }

  .rp-process-card__title {
    font-size: 1.2rem;
  }

  .rp-process-card__description {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .rp-process-card {
    padding: 1.25rem;
  }

  .rp-process-card__number {
    inline-size: 2.5rem;
    block-size: 2.5rem;
    font-size: 0.9rem;
  }

  .rp-process-card__title {
    font-size: 1.15rem;
  }
}

/* ============================================================
   COMPONENT: Services Tags Section
   Technical services and consultation tags
   ============================================================ */
.rp-services-tags {
  padding-block: 6rem;
  position: relative;
}

.rp-services-tags__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-services-tags__header {
  text-align: center;
  margin-block-end: 3.5rem;
  max-inline-size: 42rem;
  margin-inline: auto;
}

.rp-services-tags__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-block: 0 0 1rem 0;
  color: var(--rp-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.rp-services-tags__icon {
  color: var(--rp-accent);
  font-size: 1.5rem;
}

.rp-services-tags__description {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 0;
}

/* Tags Grid */
.rp-services-tags__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-inline-size: 64rem;
  margin-inline: auto;
}

/* Service Tag - Bigger boxes */
.rp-service-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 1.5rem;
  padding-inline: 2rem;
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.85rem;
  color: var(--rp-text-secondary);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all var(--rp-transition-base);
  position: relative;
  overflow: hidden;
  min-block-size: 4.5rem;
}

/* Top accent line */
.rp-service-tag::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.6;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect */
.rp-service-tag:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.5);
  background-color: var(--rp-bg-elevated);
  background-color: #b3b3b3;
  color: var(--rp-text-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.rp-service-tag:hover::before {
  opacity: 1;
}

/* Responsive: Services Tags */
@media (max-width: 992px) {
  .rp-services-tags {
    padding-block: 4rem;
  }

  .rp-services-tags__header {
    margin-block-end: 3rem;
  }

  .rp-services-tags__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .rp-service-tag {
    padding-block: 1.25rem;
    padding-inline: 1.5rem;
    font-size: 1rem;
    min-block-size: 4rem;
  }
}

@media (max-width: 768px) {
  .rp-services-tags {
    padding-block: 3.5rem;
  }

  .rp-services-tags__title {
    font-size: 1.5rem;
  }

  .rp-services-tags__description {
    font-size: 0.95rem;
  }

  .rp-services-tags__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .rp-service-tag {
    padding-block: 1.15rem;
    padding-inline: 1.25rem;
    font-size: 0.95rem;
    min-block-size: 3.75rem;
  }
}

@media (max-width: 576px) {
  .rp-services-tags {
    padding-block: 3rem;
  }

  .rp-services-tags__grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .rp-service-tag {
    padding-block: 1.25rem;
    padding-inline: 1.5rem;
    font-size: 1rem;
    min-block-size: 4rem;
  }
}

/* ============================================================
   COMPONENT: Gallery Section
   Projects and industrial views with image/video cards
   ============================================================ */
.rp-gallery {
  padding-block: 6rem;
  background-color: var(--rp-bg-base);
  position: relative;
}

.rp-gallery__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-gallery__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 48rem;
  margin-inline: auto;
}

.rp-gallery__subtitle {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-block: 1rem 0 0 0;
  color: var(--rp-text-primary);
}

.rp-gallery__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Gallery Cards */
.rp-gallery-card {
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color var(--rp-transition-base),
    transform var(--rp-transition-base),
    box-shadow var(--rp-transition-base);
  block-size: 100%;
  display: flex;
  flex-direction: column;
}

/* Hover effect */
.rp-gallery-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.rp-gallery-card:hover::before {
  opacity: 1;
}

/* Media Container */
.rp-gallery-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background-color: var(--rp-bg-elevated);
}

.rp-gallery-card__image {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--rp-transition-slow);
}

/* Play Button for Videos */
.rp-gallery-card--video .rp-gallery-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.3);
  transition: background-color var(--rp-transition-base);
}

.rp-gallery-card--video .rp-gallery-card__play i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 4rem;
  block-size: 4rem;
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-secondary));
  color: #fff;
  font-size: 2rem;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(var(--rp-primary-rgb), 0.4);
  transition: transform var(--rp-transition-base),
    box-shadow var(--rp-transition-base);
}

.rp-gallery-card--video:hover .rp-gallery-card__play {
  background-color: rgba(0, 0, 0, 0.5);
}

.rp-gallery-card--video:hover .rp-gallery-card__play i {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(var(--rp-primary-rgb), 0.6);
}

/* Content */
.rp-gallery-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.rp-gallery-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-block: 0;
  color: var(--rp-text-primary);
}

.rp-gallery-card__description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--rp-text-secondary);
  margin-block: 0;
  flex-grow: 1;
}

/* Video */
.rp-gallery-card__video {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  display: block;
  background-color: #000;
}

/* CTA Button */
.rp-gallery__cta {
  text-align: center;
  margin-block-start: 3rem;
}

/* Responsive: Gallery */
@media (max-width: 992px) {
  .rp-gallery {
    padding-block: 5rem;
  }

  .rp-gallery__header {
    margin-block-end: 3rem;
  }

  .rp-gallery-card__content {
    padding: 1.25rem;
  }

  .rp-gallery-card__title {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .rp-gallery {
    padding-block: 4rem;
  }

  .rp-gallery__subtitle {
    font-size: 1.35rem;
  }

  .rp-gallery__intro {
    font-size: 0.95rem;
  }

  .rp-gallery-card__content {
    padding: 1.15rem;
  }

  .rp-gallery-card__title {
    font-size: 1.05rem;
  }

  .rp-gallery-card__description {
    font-size: 0.85rem;
  }

  .rp-gallery-card--video .rp-gallery-card__play i {
    inline-size: 3.5rem;
    block-size: 3.5rem;
    font-size: 1.75rem;
  }
}

@media (max-width: 576px) {
  .rp-gallery-card__content {
    padding: 1rem;
  }

  .rp-gallery-card__title {
    font-size: 1rem;
  }
}

/* ============================================================
   COMPONENT: Reasons Section
   Why choose us with Bootstrap accordion
   ============================================================ */

.accordion-button:not(.collapsed) {
  color: var(--rp-primary);
  background-color: var(--bs-accordion-active-bg);
  box-shadow: none !important;
  border: none !important;
}

.accordion {
  --bs-accordion-btn-focus-box-shadow: none;
  --bs-accordion-btn-active-icon: none;
  --bs-accordion-btn-icon: none;
}


.rp-reasons {
  padding-block: 6rem;
  background-color: var(--rp-bg-base);
  position: relative;
}

.rp-reasons__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-reasons__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 48rem;
  margin-inline: auto;
}

.rp-reasons__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Accordion Customization */
.rp-accordion {
  border: none;
  gap: 1rem;
  max-inline-size: 56rem;
  margin-inline: auto;
}

.rp-accordion__item {
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  overflow: hidden;
  margin-block-end: 20px;
  border-radius: 12px !important;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base);
}

.rp-accordion__item:last-child {
  margin-block-end: 0px;
}

.rp-accordion__item:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
}

.rp-accordion__item:hover::before {
  opacity: 1;
}

/* Accordion Button */
.rp-accordion__button {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.5rem;
  padding-inline: 1.75rem;
  background-color: transparent;
  color: var(--rp-text-primary);
  font-size: 1.2rem;
  font-weight: 700;
  border: none;
  border-radius: 0.75rem;
  transition: color var(--rp-transition-fast),
    background-color var(--rp-transition-fast);
}

.rp-accordion__button:not(.collapsed) {
  background-color: var(--rp-bg-elevated);
}

.rp-accordion__button::after {
  content: '\F282';
  /* bi-chevron-down */
  font-family: 'bootstrap-icons';
  font-size: 1rem;
  margin-inline-start: auto;
  color: var(--rp-primary);
  transition: transform var(--rp-transition-base);
}

.rp-accordion__button:not(.collapsed)::after {
  transform: rotate(180deg);
}

/* Number badge */
.rp-accordion__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-secondary));
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  border-radius: 0.6rem;
  flex-shrink: 0;
}

/* Accordion Body */
.rp-accordion__body {
  padding-block: 1.25rem;
  padding-inline: 1.75rem;
  background-color: transparent;
  border-block-start: 1px solid var(--rp-border);
}

.rp-accordion__body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--rp-text-secondary);
  margin-block: 0;
}

/* CTA Section */
.rp-reasons__cta {
  margin-block-start: 4rem;
  text-align: center;
  max-inline-size: 42rem;
  margin-inline: auto;
}

.rp-reasons__tagline {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--rp-text-secondary);
  margin-block: 0 0.75rem 0 0;
}

.rp-reasons__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block-start: 2rem;
  justify-content: center;
  margin-inline: auto;
}

/* Responsive: Reasons */
@media (max-width: 992px) {
  .rp-reasons {
    padding-block: 5rem;
  }

  .rp-accordion__button {
    font-size: 1.1rem;
    padding-block: 1.25rem;
  }
}

@media (max-width: 768px) {
  .rp-reasons {
    padding-block: 4rem;
  }

  .rp-reasons__intro {
    font-size: 1rem;
  }

  .rp-accordion__button {
    font-size: 1.05rem;
    padding-block: 1.15rem;
    padding-inline: 1.25rem;
  }

  .rp-accordion__number {
    inline-size: 2.5rem;
    block-size: 2.5rem;
    font-size: 0.9rem;
  }

  .rp-accordion__body {
    padding-block: 1rem;
    padding-inline: 1.25rem;
  }

  .rp-reasons__actions {
    flex-direction: column;
    align-items: stretch;
    max-inline-size: 22rem;
  }

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

@media (max-width: 576px) {
  .rp-accordion__button {
    font-size: 1rem;
  }

  .rp-reasons__tagline {
    font-size: 1rem;
  }
}

/* ============================================================
   COMPONENT: Clients Section
   Trusted brands and projects with strong typography
   ============================================================ */
.rp-clients {
  padding-block: 6rem;
  background-color: var(--rp-bg-base);
  position: relative;
}

.rp-clients__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-clients__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 48rem;
  margin-inline: auto;
}

.rp-clients__subtitle {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-block: 1rem 0 0 0;
  color: var(--rp-text-primary);
}

.rp-clients__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Clients Grid */
.rp-clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-inline-size: 72rem;
  margin-inline: auto;
}

/* Client Card */
.rp-client-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.6rem;
  padding-block: 1rem;
  padding-inline: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base),
    transform var(--rp-transition-base);
}

/* Top accent line */
.rp-client-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 2px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.5;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect */
.rp-client-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
  transform: translateY(-2px);
}

.rp-client-card:hover::before {
  opacity: 1;
}

/* Name */
.rp-client-card__name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--rp-text-primary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive: Clients */
@media (max-width: 1200px) {
  .rp-clients__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .rp-clients {
    padding-block: 5rem;
  }

  .rp-clients__header {
    margin-block-end: 3rem;
  }

  .rp-clients__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }

  .rp-client-card {
    padding-block: 0.9rem;
    padding-inline: 1rem;
  }

  .rp-client-card__name {
    font-size: 0.88rem;
  }
}

@media (max-width: 768px) {
  .rp-clients {
    padding-block: 4rem;
  }

  .rp-clients__subtitle {
    font-size: 1.35rem;
  }

  .rp-clients__intro {
    font-size: 0.95rem;
  }

  .rp-clients__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .rp-client-card {
    padding-block: 0.85rem;
    padding-inline: 0.9rem;
  }

  .rp-client-card__number {
    inline-size: 1.75rem;
    block-size: 1.75rem;
    font-size: 0.72rem;
  }

  .rp-client-card__name {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .rp-clients {
    padding-block: 3rem;
  }

  .rp-clients__grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .rp-client-card {
    padding-block: 0.85rem;
    padding-inline: 1rem;
  }

  .rp-client-card__name {
    font-size: 0.9rem;
    white-space: normal;
  }
}

.rp-client-card--hidden {
  display: none;
}

.rp-client-card--hidden.is-visible {
  display: flex;
}

.rp-clients__show-more {
  text-align: center;
  margin-block-start: 2.5rem;
}

.rp-clients__show-more button {
  inline-size: 100%;
  max-inline-size: 20rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .rp-clients__show-more button {
    max-inline-size: 100%;
  }
}

/* ============================================================
   COMPONENT: Contact Section
   Phone numbers, address and social media
   ============================================================ */
.rp-contact {
  padding-block: 6rem;
  position: relative;
}

.rp-contact__container {
  position: relative;
  z-index: 1;
}

/* Section Header */
.rp-contact__header {
  text-align: center;
  margin-block-end: 4rem;
  max-inline-size: 48rem;
  margin-inline: auto;
}

.rp-contact__header-icon {
  color: var(--rp-primary);
  font-size: 1.5rem;
  margin-inline-end: 0.5rem;
  vertical-align: middle;
}

.rp-contact__subtitle {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-block: 1rem 0 0 0;
  color: var(--rp-text-primary);
}

.rp-contact__intro {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--rp-text-secondary);
  margin-block: 1rem 0 0 0;
}

/* Contact Cards - Flat Design */
.rp-contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  margin-block-end: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base),
    transform var(--rp-transition-base);
}

.rp-contact-card:last-child {
  margin-block-end: 0;
}

/* Top accent line */
.rp-contact-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.6;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect */
.rp-contact-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
  transform: translateY(-2px);
}

.rp-contact-card:hover::before {
  opacity: 1;
}

/* Phone card specific */
.rp-contact-card--phone:hover {
  border-color: var(--rp-primary);
}

.rp-contact-card--phone:hover .rp-contact-card__icon {
  background: linear-gradient(135deg, var(--rp-primary), var(--rp-secondary));
  color: #fff;
  border-color: transparent;
}

/* Icon */
.rp-contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 3.25rem;
  block-size: 3.25rem;
  background-color: rgba(var(--rp-primary-rgb), 0.1);
  border: 1px solid rgba(var(--rp-primary-rgb), 0.3);
  border-radius: 0.75rem;
  color: var(--rp-primary);
  font-size: 1.35rem;
  flex-shrink: 0;
  transition: background-color var(--rp-transition-base),
    color var(--rp-transition-base),
    border-color var(--rp-transition-base);
}

.rp-contact-card__icon>i {
  transform: translateY(5px)
}

.rp-contact-card__icon--accent {
  background-color: rgba(var(--rp-accent-rgb), 0.1);
  border-color: rgba(var(--rp-accent-rgb), 0.3);
  color: var(--rp-accent);
}

/* Content */
.rp-contact-card__content {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 0.25rem;
  flex-grow: 1;
  min-inline-size: 0;
}

.rp-contact-card__label {
  font-size: 0.85rem;
  color: var(--rp-text-muted);
  font-weight: 500;
}

.rp-contact-card__value {
  font-size: 1rem;
  font-weight: 400;
  color: var(--rp-text-primary);
  direction: ltr;
  text-align: start;
  letter-spacing: 0.02em;
}

.rp-contact-card__value.bt {
  font-size: 1.25rem;
  font-weight: 700;
}

.rp-contact-card__address {
  font-size: 0.95rem;
  font-weight: 500;
  direction: rtl;
  line-height: 1.7;
}

/* Arrow for phone cards */
.rp-contact-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2rem;
  block-size: 2rem;
  color: var(--rp-text-muted);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: color var(--rp-transition-fast),
    transform var(--rp-transition-fast);
}

.rp-contact-card--phone:hover .rp-contact-card__arrow {
  color: var(--rp-primary);
  transform: translateX(-4px);
}

/* Side column */
.rp-contact__side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ============================================================
   COMPONENT: Social Media Cards
   ============================================================ */
.rp-social-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  margin-block-end: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--rp-transition-base),
    background-color var(--rp-transition-base),
    transform var(--rp-transition-base);
}

.rp-social-card:last-child {
  margin-block-end: 0;
}

/* Top accent line */
.rp-social-card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 3px;
  background: linear-gradient(90deg, var(--rp-primary), var(--rp-accent));
  opacity: 0.6;
  transition: opacity var(--rp-transition-base);
}

/* Hover effect - uniform */
.rp-social-card:hover {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
  background-color: var(--rp-bg-elevated);
  transform: translateY(-2px);
}

.rp-social-card:hover::before {
  opacity: 1;
}

.rp-social-card:hover .rp-social-card__arrow {
  color: var(--rp-primary);
  transform: translateX(-4px);
}

/* Logo container */
.rp-social-card__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  background-color: var(--rp-bg-elevated);
  border: 1px solid var(--rp-border-light);
  border-radius: 0.75rem;
  padding: 0.5rem;
  flex-shrink: 0;
  transition: border-color var(--rp-transition-base);
}

.rp-social-card:hover .rp-social-card__logo {
  border-color: rgba(var(--rp-primary-rgb), 0.4);
}

.rp-social-card__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: contain;
  display: block;
}

/* Content */
.rp-social-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex-grow: 1;
  min-inline-size: 0;
}

.rp-social-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--rp-text-primary);
}

.rp-social-card__id {
  font-size: 0.85rem;
  color: var(--rp-text-muted);
  direction: ltr;
  text-align: start;
}

/* Arrow */
.rp-social-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2rem;
  block-size: 2rem;
  color: var(--rp-text-muted);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: color var(--rp-transition-fast),
    transform var(--rp-transition-fast);
}

/* Responsive: Contact */
@media (max-width: 992px) {
  .rp-contact {
    padding-block: 5rem;
  }

  .rp-contact__header {
    margin-block-end: 3rem;
  }

  .rp-contact-card,
  .rp-social-card {
    padding: 1.25rem;
  }

  .rp-contact-card__value {
    font-size: 1.15rem;
  }
}

@media (max-width: 768px) {
  .rp-contact {
    padding-block: 4rem;
  }

  .rp-contact__subtitle {
    font-size: 1.35rem;
  }

  .rp-contact__intro {
    font-size: 0.95rem;
  }

  .rp-contact-card,
  .rp-social-card {
    padding: 1.15rem;
    gap: 1rem;
  }

  .rp-contact-card__icon,
  .rp-social-card__logo {
    inline-size: 2.75rem;
    block-size: 2.75rem;
  }

  .rp-contact-card__icon {
    font-size: 1.15rem;
  }

  .rp-contact-card__value {
    font-size: 1.1rem;
  }

  .rp-contact-card__arrow,
  .rp-social-card__arrow {
    display: none;
  }
}

@media (max-width: 576px) {

  .rp-contact-card,
  .rp-social-card {
    padding: 1rem;
  }

  .rp-contact-card__label,
  .rp-social-card__name {
    font-size: 0.95rem;
  }

  .rp-contact-card__value {
    font-size: 1rem;
  }

  .rp-contact__tag {
    font-size: 0.78rem;
    padding-block: 0.35rem;
    padding-inline: 0.75rem;
  }
}

/* ============================================================
   COMPONENT: Footer
   Copyright and credits
   ============================================================ */
.rp-footer {
  background-color: var(--rp-bg-dark);
  border-block-start: 1px solid var(--rp-border);
  padding-block: 2rem;
}

.rp-footer__container {
  text-align: center;
}

.rp-footer__text {
  font-size: 0.9rem;
  color: var(--rp-text-muted);
  margin-block: 0 0.5rem 0 0;
  line-height: 1.6;
}

.rp-footer__text:last-child {
  margin-block-end: 0;
}

.rp-footer__link {
  color: var(--rp-text-secondary);
  text-decoration: none;
  transition: color var(--rp-transition-fast);
}

.rp-footer__link:hover {
  color: var(--rp-primary);
}

/* Responsive: Footer */
@media (max-width: 576px) {
  .rp-footer {
    padding-block: 1.5rem;
  }

  .rp-footer__text {
    font-size: 0.85rem;
  }
}

/* ============================================================
   COMPONENT: Back-to-Top Button
   ============================================================ */
.rp-back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--rp-bg-card);
  border: 1px solid var(--rp-border);
  border-radius: 0.75rem;
  color: var(--rp-text-primary);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.rp-back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.rp-back-to-top:hover {
  background: var(--rp-bg-elevated);
  color: var(--rp-primary);
}

@media (max-width: 650px) {
  .rp-back-to-top {
    bottom: 6rem;
  }
}

@media (max-width: 462px) {
  .rp-back-to-top {
    bottom: 1rem;
  }
}

/* ============================================================
   COMPONENT: Scroll Reveal Animation
   Sections appear on scroll, stay visible
   ============================================================ */
.rp-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.rp-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
COMPONENT: Theme Toggle Button
============================================================ */
.rp-theme-toggle {
  position: relative;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  margin-inline-start: 4px;
  border-radius: 50%;
  background-color: transparent;
  border: 1px solid var(--rp-border-light);
  color: var(--rp-text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color var(--rp-transition-fast),
    background-color var(--rp-transition-fast),
    transform var(--rp-transition-fast);
  flex-shrink: 0;
}

.rp-theme-toggle:hover {
  border-color: var(--rp-primary);
  color: var(--rp-primary);
  transform: rotate(15deg);
}

.rp-theme-toggle:focus-visible {
  outline: 2px solid var(--rp-primary);
  outline-offset: 2px;
}

/* آیکون‌ها روی هم قرار می‌گیرند و با چرخش تغییر می‌کنند */
.rp-theme-toggle i {
  position: absolute;
  font-size: 1.05rem;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

/* حالت تاریک: ماه نمایش داده می‌شود (امکان رفتن به روشن) */
[data-theme="dark"] .rp-theme-toggle .bi-moon-fill {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .rp-theme-toggle .bi-sun-fill {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

/* حالت روشن: خورشید نمایش داده می‌شود (امکان رفتن به تاریک) */
[data-theme="light"] .rp-theme-toggle .bi-sun-fill {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .rp-theme-toggle .bi-moon-fill {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

/* در موبایل کمی کوچک‌تر */
@media (max-width: 576px) {
  .rp-theme-toggle {
    inline-size: 2.25rem;
    block-size: 2.25rem;
  }
}

/* ============================================================
THEME: Light Mode Variables
============================================================ */
[data-theme="light"] {
  /* پس‌زمینه‌ها */
  --rp-bg-base: #f7f7f8;
  --rp-bg-dark: #ffffff;
  --rp-bg-card: #ffffff;
  --rp-bg-elevated: #f0f1f3;

  /* متن‌ها */
  --rp-text-primary: #0f0f10;
  --rp-text-secondary: #4a4a52;
  --rp-text-muted: #7a7a82;

  /* حاشیه‌ها */
  --rp-border: #e4e4e7;
  --rp-border-light: #d4d4d8;

  /* سایه‌ها (ملایم‌تر در لایت) */
  --rp-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --rp-shadow-glow: 0 0 24px rgba(var(--rp-primary-rgb), 0.18);
}

/* اصلاحات مخصوص لایت مود برای اجزای خاص */
[data-theme="light"] body {
  background-color: var(--rp-bg-base);
}

[data-theme="light"] .rp-navbar {
  background-color: rgba(255, 255, 255, 0.75);
}

[data-theme="light"] .rp-navbar__toggler[aria-expanded="false"] .ham-menu {
  background: #5b5a5a;
}

[data-theme="light"] .rp-navbar__toggler[aria-expanded="false"] .ham-menu::before,
[data-theme="light"] .rp-navbar__toggler[aria-expanded="false"] .ham-menu::after {
  background-color: #5b5a5a;
}

[data-theme="light"] .rp-navbar__toggler[aria-expanded="true"] .ham-menu::before,
[data-theme="light"] .rp-navbar__toggler[aria-expanded="true"] .ham-menu::after {
  background-color: #5b5a5a;
}

[data-theme="light"] .rp-navbar--scrolled {
  background-color: rgba(255, 255, 255, 1);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .rp-hero__logo-bg {
  filter: grayscale(1) brightness(0.4);
  opacity: 0.08;
}

[data-theme="light"] .rp-gallery-card__video {
  background-color: #1a1a1a;
}

[data-theme="light"] .rp-footer {
  background-color: #ffffff;
}

/* ترنزیشن نرم برای تمام تغییرات رنگی */
/* ترنزیشن نرم برای تمام تغییرات رنگی + transform */
body,
.rp-navbar,
.rp-feature-card,
.rp-service-card,
.rp-process-card,
.rp-service-tag,
.rp-gallery-card,
.rp-accordion__item,
.rp-client-card,
.rp-contact-card,
.rp-social-card,
.rp-footer,
.rp-back-to-top {
  transition: background-color 0.4s ease,
    color 0.4s ease,
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    transform 0.4s ease,
    opacity 0.4s ease;
}

/* ============================================================
View Transitions API - انیمیشن دایره‌ای از نقطه کلیک
============================================================ */
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.6s;
  animation-timing-function: ease-in-out;
}

/* وقتی از لایت به تاریک می‌رویم، لایه جدید سیاه می‌شود */
::view-transition-new(root) {
  z-index: 1;
}

::view-transition-old(root) {
  z-index: 0;
}