/* ================================================
   AZURE PETAL — All Sections Styles
   ================================================ */

/* ==================== HERO ==================== */
#hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.hero-shape-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--petal-soft) 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: floatShape 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-teal) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  animation: floatShape 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--white) 0%, transparent 70%);
  top: 40%; left: 30%;
  animation: floatShape 6s ease-in-out infinite;
  opacity: 0.06;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-grid-lines {
  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;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--nav-height);
  padding-bottom: 4rem;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  font-family: var(--font-code);
}

.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--accent-teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title-accent {
  background: linear-gradient(135deg, #7dc9fc, #00c6c6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.72);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-code);
  animation: bounceScroll 2s ease-in-out infinite;
}

.hero-scroll-hint svg { width: 20px; height: 20px; }

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

/* ==================== HIGHLIGHTS ==================== */
#highlights {
  padding: 2rem 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--gray-100);
  transition: background var(--transition-base);
}

.highlight-item:last-child { border-right: none; }
.highlight-item:hover { background: var(--azure-50); }

.highlight-icon {
  width: 44px; height: 44px;
  background: var(--gradient-petal);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
  font-size: 1.2rem;
}

.highlight-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
}

.highlight-text span {
  font-size: 0.8rem;
  color: var(--gray-400);
}

@media (max-width: 1024px) { .highlights-grid { grid-template-columns: repeat(2, 1fr); } .highlight-item:nth-child(2) { border-right: none; } .highlight-item:nth-child(1), .highlight-item:nth-child(2) { border-bottom: 1px solid var(--gray-100); } }
@media (max-width: 640px) { .highlights-grid { grid-template-columns: 1fr; } .highlight-item { border-right: none; border-bottom: 1px solid var(--gray-100); } }

/* ==================== ABOUT ==================== */
#about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
}

.about-card-back {
  position: absolute;
  inset: 10% 0 0 10%;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  opacity: 0.3;
  transform: rotate(-3deg);
}

.about-card-mid {
  position: absolute;
  inset: 5% 0 0 5%;
  background: var(--azure-200);
  border-radius: var(--radius-xl);
  opacity: 0.5;
  transform: rotate(-1.5deg);
}

.about-card-front {
  position: relative;
  background: var(--gradient-hero);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: var(--white);
  overflow: hidden;
}

.about-card-front::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.about-card-petal {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.about-card-front h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.about-card-front p {
  font-size: 0.9rem;
  opacity: 0.75;
  line-height: 1.6;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.about-badges .badge {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
  font-size: 0.72rem;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.value-item {
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.value-item:hover { border-color: var(--azure-300); background: var(--azure-50); }

.value-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.value-title { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); }
.value-desc { font-size: 0.78rem; color: var(--gray-400); margin-top: 0.2rem; }

.team-section { margin-top: 2.5rem; }

.team-grid { display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }

.team-card {
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition-base);
  flex: 1;
  min-width: 200px;
}

.team-card:hover { border-color: var(--azure-300); box-shadow: var(--shadow-petal); }

.team-avatar {
  width: 48px; height: 48px;
  background: var(--gradient-petal);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  flex-shrink: 0;
}

.team-info strong { display: block; font-size: 0.9rem; color: var(--gray-800); }
.team-info span { font-size: 0.78rem; color: var(--gray-400); }

@media (max-width: 968px) { .about-grid { grid-template-columns: 1fr; gap: 3rem; } .about-card-stack { max-width: 340px; } }

/* ==================== SERVICES ==================== */
#services {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-petal);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.service-card:hover {
  border-color: var(--azure-200);
  box-shadow: var(--shadow-petal);
  transform: translateY(-6px);
}

.service-icon {
  width: 56px; height: 56px;
  background: var(--azure-50);
  border: 1px solid var(--azure-200);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-petal);
  border-color: transparent;
  transform: scale(1.1);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.service-target {
  font-size: 0.78rem;
  color: var(--petal-core);
  font-weight: 500;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.service-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

/* ==================== PORTFOLIO ==================== */
#portfolio {
  background: var(--gray-50);
}

.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gradient-petal);
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-petal);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.project-card:hover {
  box-shadow: var(--shadow-petal);
  transform: translateY(-6px);
  border-color: var(--azure-200);
}

.project-thumbnail {
  height: 180px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-thumbnail-inner {
  font-size: 3rem;
  opacity: 0.8;
}

.project-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(2,33,61,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-thumb-overlay { opacity: 1; }

.project-thumb-btn {
  padding: 0.5rem 1rem;
  background: var(--white);
  color: var(--petal-deep);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  transition: all var(--transition-base);
}

.project-thumb-btn:hover { background: var(--gradient-petal); color: var(--white); }

.project-body { padding: 1.5rem; }

.project-type {
  font-size: 0.72rem;
  color: var(--petal-core);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-code);
  margin-bottom: 0.5rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.84rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

@media (max-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ==================== TESTIMONIALS ==================== */
#testimonials {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  border-color: var(--azure-300);
  box-shadow: var(--shadow-petal);
  background: var(--white);
}

.testimonial-quote {
  font-size: 2rem;
  color: var(--azure-300);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-stars {
  color: #f5a623;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.testimonial-avatar {
  width: 40px; height: 40px;
  background: var(--gradient-petal);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-name { font-size: 0.88rem; font-weight: 600; color: var(--gray-800); }
.testimonial-role { font-size: 0.78rem; color: var(--gray-400); }

@media (max-width: 1024px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ==================== TECH STACK ==================== */
#techstack {
  background: var(--gray-50);
}

.tech-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.tech-category {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
}

.tech-category:hover { border-color: var(--azure-300); box-shadow: var(--shadow-md); }

.tech-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.tech-cat-icon {
  width: 40px; height: 40px;
  background: var(--azure-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.tech-cat-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-900);
}

.tech-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--azure-50);
  border: 1px solid var(--azure-200);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--petal-deep);
  transition: all var(--transition-base);
  font-family: var(--font-code);
}

.tech-item:hover {
  background: var(--gradient-petal);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
}

.tech-item .tech-dot {
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
  opacity: 0.6;
}

@media (max-width: 1024px) { .tech-categories { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .tech-categories { grid-template-columns: 1fr; } }

/* ==================== FAQ ==================== */
#faq {
  background: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 3rem;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover { border-color: var(--azure-300); }

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-800);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  gap: 1rem;
}

.faq-item.open .faq-question { color: var(--petal-core); }

.faq-icon {
  width: 24px; height: 24px;
  background: var(--azure-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--petal-core);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.faq-item.open .faq-icon { background: var(--gradient-petal); color: var(--white); transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.faq-item.open .faq-answer { max-height: 300px; }

@media (max-width: 768px) { .faq-grid { grid-template-columns: 1fr; } }

/* ==================== CONTACT ==================== */
#contact {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  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;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-info .section-label { color: var(--azure-300); }
.contact-info .section-title { color: var(--white); }
.contact-info .section-subtitle { color: rgba(255,255,255,0.65); max-width: 400px; }

.contact-details { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 1.25rem; }

.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

.contact-detail-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; text-transform: uppercase; }
.contact-detail-value { font-size: 0.9rem; color: var(--white); font-weight: 500; }

.contact-socials { display: flex; gap: 0.75rem; margin-top: 2rem; }

.social-btn {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.social-btn:hover { background: rgba(255,255,255,0.2); color: var(--white); transform: translateY(-2px); }

/* === CONTACT FORM === */
.contact-form-wrapper {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
}

.contact-form-wrapper h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.contact-form-wrapper p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2rem;
}

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

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 0.88rem;
  font-family: var(--font-body);
  transition: all var(--transition-base);
  outline: none;
}

.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--azure-400);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(14,145,233,0.2);
}

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

.form-select option { background: var(--petal-dark); color: var(--white); }

.form-submit {
  width: 100%;
  padding: 0.9rem;
  background: var(--white);
  color: var(--petal-deep);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
}

.form-submit:hover {
  background: var(--azure-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

@media (max-width: 968px) { .contact-grid { grid-template-columns: 1fr; gap: 3rem; } }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ==================== FOOTER ==================== */
#footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.6);
}

.footer-top {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .nav-logo-text { color: var(--white); font-size: 1.5rem; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-top: 1rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-family: var(--font-code);
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.45); transition: color var(--transition-base); }
.footer-col a:hover { color: var(--azure-400); }

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a { color: var(--azure-400); }

@media (max-width: 1024px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; } }