/* ============================================================
   NAKSHA ENGINEERING & ARCHITECTS — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  color: #1a1a2e;
  background: #fafaf8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- CSS VARIABLES ---- */
:root {
  --gold: #c9a84c;
  --gold-light: #e8d49a;
  --gold-dark: #8b6914;
  --deep: #0d1117;
  --deep2: #161b27;
  --surface: #f5f3ee;
  --surface2: #ede9e0;
  --text: #1a1a2e;
  --text2: #4a4a6a;
  --text3: #8888a0;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-family: 'DM Sans', sans-serif; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gold); color: var(--deep);
}
.btn--primary:hover { background: var(--gold-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.35); }
.btn--ghost {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn--white {
  background: var(--white); color: var(--deep);
}
.btn--white:hover { background: var(--gold); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; padding: 16px; font-size: 1rem; }

/* ---- SECTION COMMON ---- */
.section__header { text-align: center; margin-bottom: 64px; }
.section__tag {
  display: inline-block;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold-dark); background: rgba(201,168,76,0.12);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 16px;
}
.section__tag--light { color: var(--gold-light); background: rgba(201,168,76,0.15); }
.section__title { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.2; color: var(--text); margin-bottom: 16px; }
.section__title--light { color: var(--white); }
.section__desc { font-size: 1.05rem; color: var(--text2); max-width: 560px; margin: 0 auto; line-height: 1.7; }
.section__desc--light { color: rgba(255,255,255,0.72); }

/* ============================
   NAVIGATION
   ============================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 12px;
}
.logo-mark {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--gold); color: var(--deep);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700;
}
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 700; color: var(--white); letter-spacing: 2px; line-height: 1; }
.logo-sub { font-size: 0.62rem; color: rgba(255,255,255,0.5); letter-spacing: 0.5px; margin-top: 2px; }
.nav__links {
  display: flex; align-items: center; gap: 36px;
}
.nav__links a { color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav__links a:hover { color: var(--gold); }
.nav__cta {
  background: var(--gold) !important; color: var(--deep) !important;
  padding: 10px 20px; border-radius: 8px; font-weight: 600 !important;
}
.nav__cta:hover { background: #e8d49a !important; }
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav__hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); }
.nav__mobile {
  display: none; flex-direction: column;
  background: rgba(13,17,23,0.97); padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav__mobile a { color: rgba(255,255,255,0.8); padding: 14px 0; font-size: 1.05rem; font-weight: 500; border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav__mobile a:last-child { border-bottom: none; color: var(--gold); font-weight: 600; }
.nav__mobile.open { display: flex; }

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh; position: relative; overflow: hidden;
  background: var(--deep);
  display: flex; align-items: center;
  padding: 100px 24px 60px;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__orb {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.25;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #c9a84c, transparent);
  top: -200px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #4a90d9, transparent);
  bottom: -100px; left: -100px;
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  width: 100%; display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold); padding: 8px 16px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.hero__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  line-height: 1.08; color: var(--white); margin-bottom: 24px;
}
.hero__title--accent { color: var(--gold); }
.hero__desc { color: rgba(255,255,255,0.65); font-size: 1.1rem; line-height: 1.75; margin-bottom: 36px; max-width: 460px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat__num { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; color: var(--gold); }
.stat__label { font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.stat__divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Visual */
.hero__visual {
  position: relative; height: 480px;
  display: flex; align-items: center; justify-content: center;
}
.hero__blueprint {
  position: absolute; inset: 0;
  border: 1px solid rgba(201,168,76,0.15); border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(201,168,76,0.05) 29px, rgba(201,168,76,0.05) 30px),
    repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(201,168,76,0.05) 29px, rgba(201,168,76,0.05) 30px);
}
.hero__card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 14px;
  transition: var(--transition);
}
.hero__card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.hero__card--main { width: 280px; bottom: 80px; left: 20px; animation: float1 6s ease-in-out infinite; }
.hero__card--float1 { width: 250px; top: 60px; right: 20px; animation: float2 7s ease-in-out infinite; }
.hero__card--float2 { width: 230px; top: 200px; left: 40px; animation: float3 8s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-16px)} }
@keyframes float3 { 0%,100%{transform:translateY(-8px)} 50%{transform:translateY(4px)} }
.card__icon { font-size: 2rem; }
.card__title { display: block; font-weight: 600; color: var(--white); font-size: 0.9rem; }
.card__sub { display: block; font-size: 0.75rem; color: rgba(255,255,255,0.5); margin-top: 3px; }

/* Scroll Indicator */
.hero__scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
}
.scroll__line {
  width: 1px; height: 40px; background: linear-gradient(to bottom, transparent, rgba(201,168,76,0.6));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{transform:scaleY(1);opacity:1} 50%{transform:scaleY(0.5);opacity:0.4} }

/* ============================
   SERVICES
   ============================ */
.services { padding: 100px 0; background: var(--surface); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service__card {
  background: var(--white); border: 1px solid var(--surface2);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service__card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.service__card:hover::before { transform: scaleX(1); }
.service__card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service__card--featured {
  background: var(--deep); color: var(--white);
  border-color: var(--deep);
}
.service__card--featured::before { background: linear-gradient(90deg, var(--gold), #fff); transform: scaleX(1); }
.service__card--featured h3 { color: var(--white); }
.service__card--featured p { color: rgba(255,255,255,0.65); }
.service__card--featured .service__list li { color: rgba(255,255,255,0.7); }
.service__card--featured .service__list li::before { color: var(--gold); }
.service__num {
  font-family: 'Playfair Display', serif; font-size: 3rem; font-weight: 700;
  color: var(--surface2); line-height: 1; margin-bottom: 12px;
}
.service__card--featured .service__num { color: rgba(255,255,255,0.1); }
.service__icon { font-size: 2.2rem; margin-bottom: 16px; }
.service__card h3 { font-family: 'Playfair Display', serif; font-size: 1.25rem; margin-bottom: 12px; color: var(--text); }
.service__card p { color: var(--text2); line-height: 1.7; margin-bottom: 20px; font-size: 0.95rem; }
.service__list { display: flex; flex-direction: column; gap: 8px; }
.service__list li { font-size: 0.88rem; color: var(--text2); padding-left: 18px; position: relative; }
.service__list li::before { content: '→'; position: absolute; left: 0; color: var(--gold); font-size: 0.8rem; }

/* ============================
   PROCESS
   ============================ */
.process { padding: 100px 0; background: var(--deep); }
.process__steps {
  display: flex; flex-direction: column; gap: 0;
  max-width: 800px; margin: 0 auto;
}
.process__step {
  display: flex; gap: 32px; align-items: flex-start;
  padding: 32px 0;
}
.process__connector {
  width: 2px; height: 32px;
  background: linear-gradient(to bottom, var(--gold), rgba(201,168,76,0.2));
  margin-left: 27px;
}
.step__num {
  min-width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: rgba(201,168,76,0.08);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 1.2rem;
  font-weight: 700; color: var(--gold);
}
.step__content h4 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 8px; padding-top: 14px; }
.step__content p { color: rgba(255,255,255,0.6); line-height: 1.7; font-size: 0.95rem; }

/* ============================
   WHY US
   ============================ */
.why { padding: 100px 0; background: var(--fafaf8); }
.why__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.why__left p { color: var(--text2); line-height: 1.75; margin-bottom: 16px; }
.why__pillars {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.pillar {
  background: var(--white); border: 1px solid var(--surface2);
  border-radius: var(--radius); padding: 24px 20px;
  transition: var(--transition);
}
.pillar:hover { border-color: var(--gold-light); box-shadow: var(--shadow); }
.pillar__icon { font-size: 1.8rem; margin-bottom: 10px; }
.pillar h4 { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.pillar p { font-size: 0.85rem; color: var(--text2); line-height: 1.6; }

/* ============================
   PROJECTS
   ============================ */
.projects { padding: 100px 0; background: var(--surface); }
.projects__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 16px;
}
.project__card { border-radius: var(--radius-lg); overflow: hidden; position: relative; cursor: pointer; }
.project__card--large { grid-row: 1 / 3; }
.project__thumb {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  transition: transform 0.6s ease;
}
.project__card:hover .project__thumb { transform: scale(1.06); }
.project__thumb--1 { background: linear-gradient(135deg, #2c3e50, #3498db, #2c3e50), url(''); background-blend-mode: overlay; }
.project__thumb--2 { background: linear-gradient(135deg, #1a1a2e, #c9a84c, #1a1a2e); background-blend-mode: overlay; }
.project__thumb--3 { background: linear-gradient(135deg, #0d1117, #27ae60, #0d1117); background-blend-mode: overlay; }
.project__thumb--4 { background: linear-gradient(135deg, #2d1b69, #e91e8c, #2d1b69); background-blend-mode: overlay; }
/* Give the project thumbs realistic backgrounds */
.project__thumb--1 { background-color: #1e3a5f; background-image:
  radial-gradient(ellipse at 30% 60%, rgba(52,152,219,0.4) 0%, transparent 60%),
  radial-gradient(ellipse at 70% 30%, rgba(44,62,80,0.8) 0%, transparent 50%); }
.project__thumb--2 { background-color: #2a1e0d; background-image:
  radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.5) 0%, rgba(42,30,13,0.9) 70%); }
.project__thumb--3 { background-color: #0d2b1f; background-image:
  radial-gradient(ellipse at 50% 50%, rgba(39,174,96,0.4) 0%, rgba(13,43,31,0.9) 70%); }
.project__thumb--4 { background-color: #1e0d2b; background-image:
  radial-gradient(ellipse at 50% 50%, rgba(233,30,140,0.3) 0%, rgba(30,13,43,0.9) 70%); }
.project__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 50%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px; opacity: 0; transition: opacity 0.3s ease;
}
.project__card:hover .project__overlay { opacity: 1; }
.project__type {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 8px;
}
.project__overlay h3 { font-family: 'Playfair Display', serif; color: var(--white); font-size: 1.1rem; margin-bottom: 6px; }
.project__overlay p { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

/* Project — always show overlay on mobile */
@media (hover: none) {
  .project__overlay { opacity: 1; }
}

/* ============================
   TESTIMONIALS
   ============================ */
.testimonials { padding: 100px 0; background: var(--white); }
.testimonials__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial__card {
  background: var(--surface); border: 1px solid var(--surface2);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition);
}
.testimonial__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial__card--featured {
  background: var(--deep); border-color: var(--deep);
}
.testimonial__card--featured p { color: rgba(255,255,255,0.75) !important; }
.testimonial__stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial__card p { color: var(--text2); line-height: 1.75; font-size: 0.95rem; margin-bottom: 28px; font-style: italic; }
.testimonial__author { display: flex; align-items: center; gap: 14px; }
.author__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); color: var(--deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.testimonial__card--featured .author__avatar { background: rgba(201,168,76,0.2); color: var(--gold); }
.testimonial__author strong { display: block; font-weight: 600; font-size: 0.92rem; color: var(--text); }
.testimonial__card--featured .testimonial__author strong { color: var(--white); }
.testimonial__author span { font-size: 0.78rem; color: var(--text3); }
.testimonial__card--featured .testimonial__author span { color: rgba(255,255,255,0.45); }

/* ============================
   CONTACT
   ============================ */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--deep) 0%, #1a1a2e 50%, var(--deep2) 100%);
  position: relative; overflow: hidden;
}
.contact::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.contact__inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start; position: relative; z-index: 1;
}
.contact__info { display: flex; flex-direction: column; gap: 16px; }
.info__item { display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.info__icon { font-size: 1.2rem; }
.contact__form {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 40px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form__group label { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.65); letter-spacing: 0.3px; }
.form__group input,
.form__group select,
.form__group textarea {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 12px 16px; color: var(--white);
  font-family: 'DM Sans', sans-serif; font-size: 0.92rem;
  transition: border-color 0.2s; outline: none;
  -webkit-appearance: none; appearance: none;
}
.form__group select { cursor: pointer; }
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.15); }
.form__group select option { background: var(--deep2); color: var(--white); }
.form__note { text-align: center; font-size: 0.78rem; color: rgba(255,255,255,0.35); margin-top: 12px; }

/* ============================
   FOOTER
   ============================ */
.footer { background: var(--deep2); padding: 72px 0 0; }
.footer__inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer__brand .nav__logo { margin-bottom: 16px; }
.footer__brand p { color: rgba(255,255,255,0.45); font-size: 0.88rem; line-height: 1.7; max-width: 260px; }
.footer__links h5 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.5px; }
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { color: rgba(255,255,255,0.45); font-size: 0.88rem; transition: color 0.2s; }
.footer__links a:hover { color: var(--gold); }
.footer__contact h5 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; }
.footer__contact p { color: rgba(255,255,255,0.45); font-size: 0.88rem; margin-bottom: 10px; }
.footer__social { display: flex; gap: 10px; margin-top: 20px; }
.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 0.75rem; font-weight: 700;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--gold); border-color: var(--gold); color: var(--deep); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; color: rgba(255,255,255,0.3); font-size: 0.8rem;
}

/* ============================
   WHATSAPP FLOAT
   ============================ */
.whatsapp__float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  background: #25D366; color: white;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: 100px;
  font-weight: 600; font-size: 0.88rem;
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: whatsappBounce 3s ease-in-out 2s infinite;
}
.whatsapp__float:hover { background: #128C7E; transform: translateY(-3px) scale(1.03); box-shadow: 0 12px 40px rgba(37,211,102,0.5); }
@keyframes whatsappBounce { 0%,90%,100%{transform:translateY(0)} 94%{transform:translateY(-6px)} 98%{transform:translateY(-2px)} }

/* ============================
   ANIMATIONS
   ============================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__content { grid-template-columns: 1fr; gap: 60px; }
  .hero__visual { display: none; }
  .projects__grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .project__card--large { grid-row: auto; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__form { padding: 28px 24px; }
  .form__row { grid-template-columns: 1fr; }
  .why__inner { grid-template-columns: 1fr; gap: 40px; }
  .why__pillars { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .hero__stats { flex-wrap: wrap; gap: 16px; }
  .stat__divider { display: none; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .whatsapp__float span { display: none; }
  .whatsapp__float { padding: 14px; border-radius: 50%; }
  .process__steps { padding: 0; }
}