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

:root {
  --black: #000000;
  --white: #ffffff;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-dark: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.5);
  --accent-subtle: rgba(59, 130, 246, 0.15);
  --text-muted-light: rgba(0, 0, 0, 0.6);
  --text-muted-dark: rgba(255, 255, 255, 0.6);
  --text-faint-light: rgba(0, 0, 0, 0.03);
  --text-faint-dark: rgba(255, 255, 255, 0.05);
  --border-light: rgba(0, 0, 0, 0.1);
  --border-dark: rgba(255, 255, 255, 0.1);
  --max-w: 80rem;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--white);
  background: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 10; }


/* ========== SECTION PATTERN ========== */
.section {
  position: relative;
  overflow: hidden;
  padding: 8rem 0;
}
.section--dark { background: var(--black); color: var(--white); }
.section--light { background: var(--white); color: var(--black); }

.section__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}
.section__watermark span {
  font-size: clamp(8rem, 25vw, 25vw);
  font-weight: 900;
  white-space: nowrap;
  text-transform: uppercase;
}
.section--dark .section__watermark span { color: var(--text-faint-dark); }
.section--light .section__watermark span { color: var(--text-faint-light); }

.section__number {
  font-size: clamp(6rem, 12vw, 12rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.section--dark .section__number { color: var(--text-faint-dark); }
.section--light .section__number { color: var(--text-faint-light); }

.section__bg-number {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  font-size: clamp(8rem, 20vw, 20vw);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.section--dark .section__bg-number { color: var(--text-faint-dark); }
.section--light .section__bg-number { color: var(--text-faint-light); }

.section__heading {
  font-size: clamp(3rem, 8vw, 9rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  margin-bottom: 5rem;
}
.section__heading .accent { color: var(--accent); }


/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: inherit;
  font-weight: 900;
  font-size: 1.5rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.btn-primary {
  padding: 1.25rem 3rem;
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 60px var(--accent-glow);
}
.btn-primary svg { width: 1.75rem; height: 1.75rem; }
.btn-outline {
  padding: 1.25rem 3rem;
  background: transparent;
  color: var(--white);
  border: 4px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}
/* Smaller button variant for pricing/cards */
.btn--sm {
  font-size: 1rem;
  padding: 1rem 2rem;
}


/* ========== NAV ========== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 68px;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--border-dark);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.3s;
}
nav.nav--scrolled {
  background: rgba(0, 0, 0, 0.98);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.nav-brand svg { width: 28px; height: 28px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  padding: 10px 22px !important;
  font-size: 0.85rem !important;
  background: var(--accent) !important;
  color: var(--white) !important;
  border-radius: 0 !important;
  font-weight: 700 !important;
}
.nav-cta:hover {
  background: var(--accent-hover) !important;
  box-shadow: 0 0 30px var(--accent-glow) !important;
}


/* ========== HERO (Section 01) ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
}
.hero .section__watermark span {
  font-size: 40vw;
  animation: rotate-slow 60s linear infinite;
  opacity: 0.05;
}
.hero__bg-number {
  position: absolute;
  top: 2.5rem;
  right: 2.5rem;
  font-size: clamp(8rem, 20vw, 20vw);
  font-weight: 900;
  color: var(--text-faint-dark);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.hero__intro {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.125rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}
.hero__words {
  margin-bottom: 4rem;
}
.hero__word {
  font-size: clamp(3rem, 12vw, 15vw);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.hero__word--accent {
  color: var(--accent);
  text-shadow: 0 0 80px var(--accent-glow);
}
.hero__subtitle {
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.3;
  font-weight: 300;
  max-width: 48rem;
  margin-bottom: 4rem;
}
.hero__subtitle strong {
  font-weight: 900;
  font-style: italic;
}
.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.hero__feature {
  position: relative;
}
.hero__feature-ghost {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
}
.hero__feature-reveal {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 0;
  transition: width 0.8s ease;
}
.hero__feature-reveal span {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}
.hero__feature.revealed .hero__feature-reveal {
  width: 100%;
}
.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  animation: bounce-y 2s ease-in-out infinite;
}

/* Hero load animations */
.hero__intro,
.hero__subtitle,
.hero__features,
.hero__buttons {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.hero__word {
  opacity: 0;
  transform: translateX(-100px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
body.loaded .hero__intro { opacity: 1; transform: translateY(0); transition-delay: 0s; }
body.loaded .hero__word:nth-child(1) { opacity: 1; transform: translateX(0); transition-delay: 0.2s; }
body.loaded .hero__word:nth-child(2) { opacity: 1; transform: translateX(0); transition-delay: 0.4s; }
body.loaded .hero__word:nth-child(3) { opacity: 1; transform: translateX(0); transition-delay: 0.6s; }
body.loaded .hero__subtitle { opacity: 1; transform: translateY(0); transition-delay: 0.8s; }
body.loaded .hero__features { opacity: 1; transform: translateY(0); transition-delay: 1.2s; }
body.loaded .hero__buttons { opacity: 1; transform: translateY(0); transition-delay: 1.8s; }


/* ========== THE PROBLEM (Section 02) ========== */
.problem__intro {
  font-size: clamp(1.5rem, 3vw, 3rem);
  font-weight: 300;
  margin-bottom: 5rem;
  max-width: 64rem;
}
.problem__intro strong {
  font-weight: 900;
  font-style: italic;
}
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.problem__item {
  border-top: 4px solid var(--border-light);
  padding: 2rem 0;
  transition: transform 0.3s ease;
  cursor: default;
}
.problem__item:hover {
  transform: translateX(20px);
}
.problem__item:hover .problem__item-title {
  color: var(--accent);
}
.problem__item-title {
  font-size: clamp(1.5rem, 3vw, 3.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}
.problem__item-desc {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted-light);
  font-weight: 400;
  line-height: 1.6;
  max-width: 24rem;
}
.problem__item-line {
  height: 4px;
  background: var(--accent);
  margin-top: 1.5rem;
  width: 0;
  transition: width 1.5s ease;
}
.problem__item-line.visible {
  width: 100%;
}


/* ========== HOW IT WORKS (Section 03) ========== */
.process__marquee {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  pointer-events: none;
  opacity: 0.05;
  overflow: hidden;
}
.process__marquee span {
  font-size: clamp(8rem, 20vw, 20vw);
  font-weight: 900;
  white-space: nowrap;
  text-transform: uppercase;
  animation: marquee 40s linear infinite;
}
.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process__step {
  border-top: 4px solid var(--border-dark);
  padding: 2.5rem 0;
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: default;
}
.process__step:hover {
  transform: translateX(30px);
  border-top-color: var(--accent);
}
.process__step:hover .process__step-title {
  color: var(--accent);
}
.process__step-inner {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}
.process__step-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  flex-shrink: 0;
  min-width: 5rem;
  transition: color 0.3s ease;
}
.process__step:hover .process__step-number {
  color: rgba(59, 130, 246, 0.3);
}
.process__step-content { flex: 1; }
.process__step-title {
  font-size: clamp(2rem, 4vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1;
  transition: color 0.3s ease;
}
.process__step-desc {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--text-muted-dark);
  font-weight: 300;
  max-width: 48rem;
  line-height: 1.5;
}


/* ========== PORTFOLIO (Section 04) ========== */
.portfolio__projects {
  display: flex;
  flex-direction: column;
  gap: 12rem;
}
.portfolio__project {
  position: relative;
}
.portfolio__project-number {
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 900;
  color: var(--text-faint-light);
  line-height: 1;
  margin-bottom: 2rem;
}
.portfolio__project-title {
  font-size: clamp(3rem, 7vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 2rem;
  transition: color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}
.portfolio__project-title:hover {
  color: var(--accent);
  transform: translateX(20px);
}
.portfolio__project-category {
  font-size: clamp(1.25rem, 2.5vw, 2.5rem);
  font-weight: 700;
  color: rgba(0, 0, 0, 0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.portfolio__project-desc {
  font-size: clamp(1.25rem, 2.5vw, 2.5rem);
  font-weight: 300;
  margin-bottom: 3rem;
  max-width: 48rem;
  line-height: 1.4;
}
.portfolio__project-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2rem;
}
.portfolio__stat-value {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 0.25rem;
}
.portfolio__stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.4);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.portfolio__project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  transition: gap 0.3s;
}
.portfolio__project-link:hover { gap: 1rem; }
.portfolio__project-link svg { width: 1.25rem; height: 1.25rem; }
.portfolio__project-line {
  height: 4px;
  background: var(--accent);
  width: 0;
  transition: width 1.5s ease;
}
.portfolio__project-line.visible {
  width: 100%;
}


/* ========== PRICING (Section 05) ========== */
.pricing__tiers {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pricing__tier {
  border-top: 4px solid var(--border-dark);
  padding: 3rem 0;
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: default;
}
.pricing__tier:hover {
  transform: translateX(20px);
  border-top-color: var(--accent);
}
.pricing__tier:hover .pricing__tier-name {
  color: var(--accent);
}
.pricing__tier--featured {
  border-left: 8px solid var(--accent);
  padding-left: 2rem;
}
.pricing__tier-header {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
.pricing__tier-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  flex-shrink: 0;
  min-width: 5rem;
}
.pricing__tier:hover .pricing__tier-number {
  color: rgba(59, 130, 246, 0.3);
}
.pricing__tier-info { flex: 1; }
.pricing__tier-name {
  font-size: clamp(2rem, 4vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}
.pricing__tier-desc {
  font-size: clamp(0.9rem, 1.5vw, 1.25rem);
  color: var(--text-muted-dark);
  font-weight: 400;
}
.pricing__tier-price {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  flex-shrink: 0;
  line-height: 1;
}
.pricing__tier-price span {
  font-size: 0.4em;
  font-weight: 400;
  color: var(--text-muted-dark);
}
.pricing__tier--featured .pricing__tier-price {
  color: var(--accent);
}
.pricing__tier-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.5rem;
  margin-left: 7rem;
}
.pricing__tier-features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin-bottom: 2rem;
  margin-left: 7rem;
}
.pricing__tier-features li {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pricing__tier-features li svg {
  width: 1rem;
  height: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.pricing__tier-cta {
  margin-left: 7rem;
}


/* ========== FAQ (Section 06) ========== */
.faq__list {
  max-width: 64rem;
}
.faq-item {
  border-top: 4px solid var(--border-light);
  transition: border-color 0.3s ease;
}
.faq-item:hover {
  border-top-color: var(--accent);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: clamp(1.1rem, 2vw, 1.75rem);
  font-weight: 900;
  color: var(--black);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  gap: 1rem;
  transition: color 0.3s ease, transform 0.3s ease;
}
.faq-question:hover {
  color: var(--accent);
  transform: translateX(20px);
}
.faq-icon {
  font-size: 2rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: rgba(0, 0, 0, 0.4);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
  padding-bottom: 2rem;
}
.faq-answer p {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted-light);
  line-height: 1.7;
  font-weight: 400;
  max-width: 48rem;
}


/* ========== CONTACT (Section 07) ========== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  max-width: 72rem;
}
.contact__form { display: flex; flex-direction: column; gap: 2rem; }
.contact__label {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.contact__input,
.contact__textarea {
  width: 100%;
  height: 4rem;
  border: none;
  border-bottom: 4px solid var(--border-dark);
  background: transparent;
  color: var(--white);
  font-family: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0;
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s ease;
}
.contact__input::placeholder,
.contact__textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.contact__input:focus,
.contact__textarea:focus {
  border-bottom-color: var(--accent);
}
.contact__textarea {
  height: auto;
  min-height: 8rem;
  resize: none;
  line-height: 1.5;
}
.contact__submit {
  width: 100%;
  height: 5rem;
  font-size: 1.5rem;
}
.contact__info { display: flex; flex-direction: column; gap: 4rem; }
.contact__info-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.contact__info-value {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  transition: color 0.3s ease;
}
.contact__info-value a:hover { color: var(--accent); }
.contact__testimonial {
  border-left: 8px solid var(--accent);
  padding-left: 2rem;
}
.contact__testimonial-quote {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}
.contact__testimonial-author {
  font-size: 1.125rem;
  font-weight: 900;
  text-transform: uppercase;
}
.contact__testimonial-role {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted-dark);
  text-transform: uppercase;
}


/* ========== FOOTER ========== */
footer {
  background: var(--black);
  color: var(--white);
  padding: 5rem 1.5rem;
  border-top: 4px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}
.footer__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  opacity: 0.05;
}
.footer__watermark span {
  font-size: clamp(4rem, 15vw, 15vw);
  font-weight: 900;
  white-space: nowrap;
  text-transform: uppercase;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 10;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer__brand-name {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.footer__brand-tagline {
  font-size: 1.125rem;
  color: var(--text-muted-dark);
  font-weight: 700;
}
.footer__col-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.footer__links a {
  font-size: 1.125rem;
  color: var(--text-muted-dark);
  font-weight: 700;
  text-transform: uppercase;
  transition: color 0.3s;
}
.footer__links a:hover { color: var(--accent); }
.footer__contact-email {
  font-size: 1.125rem;
  color: var(--text-muted-dark);
  font-weight: 700;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
  transition: color 0.3s;
}
.footer__contact-email:hover { color: var(--accent); }
.footer__contact-response {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 700;
  text-transform: uppercase;
}
.footer__bottom {
  padding-top: 3rem;
  border-top: 2px solid var(--border-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.footer__copy {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 700;
  text-transform: uppercase;
}
.footer__made {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 700;
  text-transform: uppercase;
}
.footer__heart {
  display: inline-block;
  color: var(--accent);
  animation: pulse-heart 1s ease-in-out infinite;
}
.footer__heart svg { width: 1.5rem; height: 1.5rem; fill: var(--accent); }


/* ========== SCROLL ANIMATIONS ========== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-on-scroll--left {
  transform: translateX(-50px);
}
.animate-on-scroll--left.visible {
  transform: translateX(0);
}
.animate-on-scroll--right {
  transform: translateX(50px);
}
.animate-on-scroll--right.visible {
  transform: translateX(0);
}

/* Stagger delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }


/* ========== KEYFRAMES ========== */
@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes bounce-y {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(15px); }
}
@keyframes pulse-heart {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}


/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .contact__grid { grid-template-columns: 1fr; gap: 4rem; }
  .pricing__tier-features { margin-left: 0; }
  .pricing__tier-note { margin-left: 0; }
  .pricing__tier-cta { margin-left: 0; }
  .pricing__tier-header { flex-direction: column; gap: 1rem; }
  .pricing__tier-number { min-width: auto; }
}

@media (max-width: 768px) {
  .section { padding: 5rem 0; }
  .hero { padding: 5rem 0 3rem; }
  .section__heading { margin-bottom: 3rem; }
  .problem__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__buttons { flex-direction: column; }
  .hero__buttons .btn { width: 100%; justify-content: center; }
  .btn { font-size: 1.125rem; padding: 1rem 2rem; }
  .portfolio__projects { gap: 6rem; }
  .process__step-inner { flex-direction: column; gap: 1rem; }
  .pricing__tier-header { flex-direction: column; gap: 1rem; }
  .hero__scroll { display: none; }
  .nav-links a:not(.nav-cta) { display: none; }
}

@media (max-width: 480px) {
  .hero__features { flex-direction: column; }
  .contact__info-value { font-size: 1.5rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
}