/* =============================================
   HASSAN VISUALS — Blue & White Professional Theme
   ============================================= */

:root {
  --blue: #1a56db;
  --blue-dark: #1e3a8a;
  --blue-light: #3b82f6;
  --blue-soft: #eff6ff;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --gold: #f59e0b;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(26, 86, 219, 0.08);
  --shadow-lg: 0 10px 40px rgba(26, 86, 219, 0.12);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER & NAV ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gray-900);
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
}

.logo span {
  color: var(--blue);
}

/* Desktop Nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
  background: var(--blue-soft);
}

.nav-links .btn-nav {
  background: var(--blue);
  color: white !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
}

.nav-links .btn-nav:hover {
  background: var(--blue-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: white;
  padding: 24px 20px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex !important;
  transform: translateX(0);
}

.mobile-menu a {
  display: block;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 10px;
  transition: 0.2s;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--blue-soft);
  color: var(--blue);
}

.mobile-menu .btn-nav {
  background: var(--blue);
  color: white !important;
  text-align: center;
  margin-top: 12px;
  font-weight: 600;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--blue-soft) 0%, white 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,86,219,0.08), transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-block;
  background: white;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid var(--gray-200);
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  color: var(--blue);
}

.hero p {
  font-size: 1.1rem;
  color: var(--gray-500);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: 0.25s;
  font-family: var(--font);
}

.btn-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: white;
  color: var(--blue);
  border: 2px solid var(--blue);
}

.btn-outline:hover {
  background: var(--blue-soft);
}

.btn-whatsapp {
  background: #25d366;
  color: white;
}

.btn-whatsapp:hover {
  background: #1da851;
}

/* ========== SECTIONS ========== */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-size: 1.9rem;
  font-weight: 750;
  color: var(--gray-900);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-header p {
  color: var(--gray-500);
  font-size: 1.05rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

/* ========== SERVICES ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: 0.3s;
}

.service-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ========== PORTFOLIO ========== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: 0.3s;
}

.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-100);
}

.portfolio-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

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

.portfolio-card-body {
  padding: 18px 20px 22px;
}

.portfolio-card-body .category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.portfolio-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.portfolio-card-body p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ========== PRICING ========== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.price-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: 0.3s;
}

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

.price-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.price-card .price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
  margin: 12px 0;
}

.price-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ========== ABOUT ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-content h2 {
  font-size: 1.8rem;
  font-weight: 750;
  margin-bottom: 16px;
}

.about-content p {
  color: var(--gray-500);
  margin-bottom: 14px;
  line-height: 1.7;
}

.about-features {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature .check {
  width: 22px;
  height: 22px;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--blue);
  color: white;
  border-radius: 16px;
  padding: 36px 28px;
}

.contact-info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.contact-info-card > p {
  opacity: 0.85;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-item .icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item .label {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-bottom: 2px;
}

.contact-item .value {
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-item a {
  color: white;
}

.contact-form {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 32px 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: var(--font);
  transition: 0.2s;
  background: var(--gray-50);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

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

/* ========== CTA ========== */
.cta-section {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  padding: 70px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.cta-section .btn-primary {
  background: white;
  color: var(--blue);
  box-shadow: none;
}

.cta-section .btn-primary:hover {
  background: var(--gray-100);
}

/* ========== FOOTER ========== */
.footer {
  background: var(--gray-900);
  color: #94a3b8;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  color: white;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 260px;
}

.footer-col h4 {
  color: white;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  transition: 0.2s;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
}

.footer-social a:hover {
  background: var(--blue);
  color: white;
}

/* ========== PAGE HERO ========== */
.page-hero {
  padding: 130px 0 50px;
  background: var(--blue-soft);
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-hero p {
  color: var(--gray-500);
  max-width: 500px;
  margin: 0 auto;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
  display: none;
    display: flex;
  }

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

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

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

@media (max-width: 600px) {
  .hero {
    padding: 120px 0 60px;
  }

  .section {
    padding: 60px 0;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}