/* ============================================================
   SIVA SHAKTHI CONSTRUCTIONS — style.css
   Brand: Sky Blue #3AACE2 | Golden Amber #F5A623 | White #FFFFFF
   Author: Production Build
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (TOKENS)
   ============================================================ */
:root {
  --blue: #3AACE2;
  --blue-dark: #2490c8;
  --blue-light: #e8f6fd;
  --amber: #F5A623;
  --amber-dark: #d48a0e;
  --amber-light: #fff8eb;
  --white: #FFFFFF;
  --black: #0a0a0a;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-400: #9ca3af;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --font: 'Inter', sans-serif;
  --nav-h: 72px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);
  --shadow: 0 4px 16px rgba(0, 0, 0, .10);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, .14);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, .18);
  --transition: .25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn:active {
  transform: translateY(0);
}

.btn-amber {
  background: var(--amber);
  color: var(--white);
}

.btn-amber:hover {
  background: var(--amber-dark);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
}

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

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

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

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

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

.section-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   6. SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ============================================================
   7. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .08);
  backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  width: auto;
  height: 48px;
  object-fit: contain;
  border-radius: 4px;
}


.logo-text {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--gray-900);
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 8px 14px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-700);
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue);
  background: var(--blue-light);
}

.nav-cta {
  margin-left: 8px;
  flex-shrink: 0;
  padding: 10px 22px;
  font-size: .9rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   8. HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  background: linear-gradient(135deg, var(--white) 0%, #f0f9ff 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(58, 172, 226, .08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(245, 166, 35, .06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--amber-light);
  color: var(--amber-dark);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(245, 166, 35, .3);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.highlight {
  color: var(--blue);
  position: relative;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 480px;
}

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

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

.hero-badge-float {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.badge-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
}

.badge-label {
  font-size: .75rem;
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: 2px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  animation: bounceY 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--gray-400);
  border-bottom: 2px solid var(--gray-400);
  transform: rotate(45deg);
}

@keyframes bounceY {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ============================================================
   9. TRUST STATS BAR
   ============================================================ */
.trust-bar {
  background: var(--blue);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}

.stat-suffix {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
  margin-left: -4px;
}

.stat-item {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0;
}

.stat-num {
  display: inline;
}

.stat-label {
  display: block;
  width: 100%;
  text-align: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: .85;
  margin-top: 8px;
  color: var(--white);
}

/* ============================================================
   10. SERVICES
   ============================================================ */
.services {
  padding: 100px 0;
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

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

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

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

/* Photo variant — replaces emoji with a real image */
.service-icon--photo {
  font-size: 0;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16/9;
  width: 100%;
}

.service-icon--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.service-card:hover .service-icon--photo img {
  transform: scale(1.04);
}


.service-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.service-desc {
  font-size: .92rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.guarantee-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--blue-light), var(--amber-light));
  border: 1px solid rgba(58, 172, 226, .2);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
}

.guarantee-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.guarantee-banner p {
  color: var(--gray-700);
  font-size: .95rem;
  line-height: 1.6;
}

/* ============================================================
   11. WHY CHOOSE US
   ============================================================ */
.why-us {
  padding: 100px 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.why-item {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  transition: background var(--transition), transform var(--transition);
}

.why-item:hover {
  background: var(--gray-50);
  transform: translateY(-4px);
}

.why-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: var(--blue-light);
  margin: 0 auto 20px;
  transition: background var(--transition), transform var(--transition);
}

.why-item:hover .why-icon {
  background: rgba(58, 172, 226, 0.15);
  transform: scale(1.08);
}

.why-icon svg {
  transition: transform var(--transition);
}


.why-item h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.why-item p {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================================
   12. PROCESS
   ============================================================ */
.process {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(10% + 36px);
  right: calc(10% + 36px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--amber));
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.process-step:hover .step-number {
  background: var(--blue);
  color: var(--white);
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.step-content p {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================================
   13. PORTFOLIO
   ============================================================ */
.portfolio {
  padding: 100px 0;
  background: var(--gray-900);
}

.portfolio .section-tag {
  background: rgba(58, 172, 226, .15);
  color: var(--blue);
}

.portfolio .section-title {
  color: var(--white);
}

.portfolio .section-sub {
  color: var(--gray-400);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.portfolio-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay span {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: .05em;
}

.portfolio-overlay p {
  font-size: .85rem;
  color: var(--amber);
  font-weight: 600;
  margin-top: 4px;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
  max-width: 440px;
}

.owner-img-crop {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1.02) translateY(-1%);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--amber);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
}

.about-badge span {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1;
}

.about-badge small {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .9;
  margin-top: 4px;
  display: block;
}

.about-text .section-title {
  text-align: left;
}

.about-text .section-tag {
  margin-bottom: 12px;
}

.about-role {
  font-size: .95rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 20px;
  margin-top: 4px;
}

.about-quals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.qual-badge {
  background: var(--blue-light);
  color: var(--blue-dark);
  font-size: .8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(58, 172, 226, .25);
}

.about-text p {
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: .97rem;
}

.about-quote {
  border-left: 4px solid var(--amber);
  padding: 16px 20px;
  background: var(--amber-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gray-700);
  font-size: .95rem;
  line-height: 1.7;
  margin: 24px 0;
}

.about-contact {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================================
   15. TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 100px 0;
  background: var(--gray-50);
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.stars {
  font-size: 1.3rem;
  color: var(--amber);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: .97rem;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 28px;
  font-style: italic;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  font-size: .85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.client-info strong {
  display: block;
  font-size: .95rem;
  font-weight: 800;
  color: var(--gray-900);
}

.client-info span {
  font-size: .8rem;
  color: var(--gray-500);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-info .section-title {
  text-align: left;
}

.contact-info .section-tag {
  margin-bottom: 12px;
}

.contact-info p {
  color: var(--gray-600);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 40px;
}

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

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

.contact-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-weight: 800;
  color: var(--gray-900);
  font-size: .95rem;
  margin-bottom: 4px;
}

.contact-item p {
  margin: 0;
  font-size: .9rem;
  color: var(--gray-600);
}

.contact-item a {
  color: var(--blue);
  font-weight: 600;
  transition: color var(--transition);
}

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

/* Contact Form */
.contact-form-wrap {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--gray-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: .97rem;
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(58, 172, 226, .12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
}

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

.form-note {
  font-size: .82rem;
  color: var(--gray-500);
  text-align: center;
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-logo .logo-text {
  color: var(--white);
}

.footer-brand p {
  font-size: .88rem;
  color: rgba(255, 255, 255, .6);
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-note {
  font-size: .8rem !important;
  color: rgba(245, 166, 35, .7) !important;
}

.footer-nav h5,
.footer-services h5,
.footer-contact h5 {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 20px;
}

.footer-nav ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: .9rem;
  color: rgba(255, 255, 255, .65);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--blue);
}

.footer-services li {
  font-size: .9rem;
  color: rgba(255, 255, 255, .65);
}

.footer-contact p {
  font-size: .9rem;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-contact a {
  color: var(--blue);
  font-weight: 600;
}

.footer-socials {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.social-btn:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255, 255, 255, .4);
}

/* ============================================================
   18. WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, .5);
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--gray-900);
  color: var(--white);
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

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

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .process-timeline::before {
    display: none;
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    padding: 0 0 32px 0;
  }

  .step-number {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ============================================================
   20. RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .hamburger {
    display: flex;
  }

  .nav-logo {
    max-width: calc(100% - 60px);
  }

  .nav-logo .logo-img {
    height: 32px;
  }

  .logo-text {
    font-size: .9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
    transition: opacity .3s ease, transform .3s ease;
    margin: 0;
    z-index: 999;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 14px 24px;
    border-radius: 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 24px;
    padding-bottom: 60px;
  }

  .hero-image {
    order: -1;
  }

  .hero-scroll-hint {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

  .why-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

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

  .about-badge {
    right: 0;
    bottom: -16px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 90%);
  }
}

/* ============================================================
   21. RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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

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

  .btn-lg {
    width: 100%;
  }

  .about-contact {
    flex-direction: column;
  }

  .contact-form-wrap {
    padding: 24px 20px;
  }
}

/* ============================================================
   17. ONGOING PROJECTS (Auto Scrolling Banner)
   ============================================================ */
.ongoing-projects {
  background: var(--gray-50);
  padding: 100px 0;
  overflow: hidden;
  border-top: 1px solid var(--gray-200);
}

.scrolling-wrapper {
  background: var(--gray-50);
  padding: 60px 0;
  overflow: hidden;
  width: 100%;
  position: relative;
}

.scrolling-track {
  display: flex;
  gap: 32px;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.scrolling-track:hover {
  animation-play-state: paused;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 16px)); }
}

.project-card {
  width: 400px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
}

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

.project-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  display: block;
}

.project-card .card-label {
  padding: 24px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-900);
  text-align: center;
  border-top: 1px solid var(--gray-200);
}

/* Mobile specific adjustments */
@media (max-width: 768px) {
  .scrolling-wrapper {
      padding: 40px 24px;
      overflow-x: auto;
      overflow-y: hidden;
      scroll-snap-type: x mandatory;
      scroll-behavior: smooth;
      scrollbar-width: none;
  }
  .scrolling-wrapper::-webkit-scrollbar {
      display: none;
  }
  .scrolling-track {
      animation: none !important;
  }
  .desktop-only {
      display: none !important;
  }
  .project-card {
      width: 85vw; /* Make cards fill most of screen but show next card hint */
  }
  .project-card img {
      height: 250px;
  }
}