/* =====================================================
   Brian Builds Better — styles.css
   ===================================================== */

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

:root {
  --yellow: #F5A623;
  --yellow-dark: #D4881A;
  --dark: #1A1A1A;
  --dark-2: #2C2C2C;
  --gray: #6B7280;
  --gray-light: #F3F4F6;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

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

ul {
  list-style: none;
}

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

/* ===================== CONTAINER ===================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================== BUTTONS ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--yellow);
  color: var(--dark);
  border-color: var(--yellow);
}

.btn-primary:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}

.btn-full {
  width: 100%;
}

/* ===================== SECTION HEADERS ============== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===================== NAVBAR ======================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--yellow);
  display: flex;
  align-items: center;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  transition: color var(--transition);
}


.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--yellow);
}

.navbar.scrolled .nav-links a {
  color: var(--gray);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--yellow);
}

.nav-cta {
  padding: 10px 22px;
  background: var(--yellow);
  color: var(--dark);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--yellow-dark);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
  transition: color var(--transition);
}

.navbar.scrolled .hamburger {
  color: var(--dark);
}

/* ===================== HERO ========================= */
.hero {
  position: relative;
  min-height: 100vh;
  background: url('images/hero.jpg') center/cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,20,30,0.55) 0%, rgba(10,20,30,0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 120px;
  padding-bottom: 60px;
  max-width: 720px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat:last-child {
  border-right: none;
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  text-align: center;
}

/* ===================== SERVICES ===================== */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  padding: 36px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

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

.service-icon {
  margin-bottom: 20px;
  color: var(--yellow);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===================== ABOUT ======================== */
.about {
  padding: 100px 0;
  background: var(--gray-light);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: url('images/about.jpg') center/cover no-repeat, linear-gradient(135deg, #2c3e50, #1a2a3a);
  border-radius: var(--radius);
}

.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--yellow);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}

.badge-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.badge-text {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.about-content .section-tag {
  display: block;
  text-align: left;
}

.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--gray);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-list {
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--yellow);
  color: var(--dark);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===================== PROJECTS ===================== */
.projects {
  padding: 100px 0;
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 24px;
}

.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.project-card.large {
  grid-column: span 2;
}

.project-img {
  width: 100%;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
}

.project-card.large .project-img {
  aspect-ratio: 16/8;
}

/* Real project photos from Unsplash */
.p1 { background-image: url('images/project-1.jpg'); background-color: #2c3e50; }
.p2 { background-image: url('images/project-2.jpg'); background-color: #34495e; }
.p3 { background-image: url('images/project-3.jpg'); background-color: #2c3e50; }
.p4 { background-image: url('images/project-4.jpg'); background-color: #34495e; }
.p5 { background-image: url('images/project-5.jpg'); background-color: #2c3e50; }

.project-info {
  padding: 20px 24px;
}

.project-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(245, 166, 35, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.project-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.project-info p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.55;
}

/* ===================== TESTIMONIALS ================= */
.testimonials {
  padding: 100px 0;
  background: var(--dark);
}

.testimonials .section-tag {
  color: var(--yellow);
}

.testimonials h2 {
  color: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.stars {
  color: var(--yellow);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.testimonial-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--dark);
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}

.testimonial-author span {
  color: var(--gray);
  font-size: 0.8rem;
}

/* ===================== CONTACT ====================== */
.contact {
  padding: 100px 0;
  background: var(--gray-light);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-tag {
  display: block;
  text-align: left;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--gray);
  margin-bottom: 40px;
  font-size: 1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--yellow);
}

.contact-item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
  color: var(--gray);
  font-size: 0.95rem;
}

.contact-item a:hover {
  color: var(--yellow);
}

/* ===================== FORM ========================= */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

.form-success.visible {
  display: block;
}

/* ===================== FOOTER ======================= */
.footer {
  background: var(--dark);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  margin-bottom: 20px;
  display: inline-flex;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 280px;
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a,
.footer-links span {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  text-align: center;
}

/* ===================== RESPONSIVE =================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-badge {
    bottom: -16px;
    right: -8px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark);
    z-index: 99;
    align-items: center;
    justify-content: center;
    gap: 40px;
  }

  .nav-links.open a {
    font-size: 1.4rem;
    color: var(--white);
  }

  .hamburger {
    display: block;
  }

  .hero-stats {
    flex-wrap: wrap;
  }

  .stat {
    flex: 1 1 50%;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .stat:nth-child(odd) {
    border-right: 1px solid rgba(255,255,255,0.1);
  }

  .stat:last-child {
    border-bottom: none;
  }

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

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

  .project-card.large {
    grid-column: span 1;
  }

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

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

  .contact-form {
    padding: 28px 20px;
  }

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

  .footer-brand {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
    text-align: center;
  }
}