/*
Theme Name: Gianfranco Smart Solutions
Theme URI: https://gianfrancosmartsolutions.co.uk
Author: GSS
Author URI: https://gianfrancosmartsolutions.co.uk
Description: Premium KNX Smart Building Technology - A high-end professional WordPress theme for Gianfranco Smart Solutions.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: gss-theme
Tags: one-column, custom-menu, featured-images, full-width-template
*/

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

:root {
  --gss-navy: #0F1923;
  --gss-red: #D32F2F;
  --gss-red-dark: #B71C1C;
  --gss-white: #FFFFFF;
  --gss-offwhite: #FAFAF8;
  --gss-dark: #0A0E14;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--gss-navy);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--gss-white);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 40px;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleX {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

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

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }
.animate-delay-6 { transition-delay: 0.6s; }
.animate-delay-7 { transition-delay: 0.7s; }

/* ===== NAVBAR ===== */
.gss-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.gss-navbar.scrolled {
  background: rgba(15, 25, 35, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.gss-navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gss-navbar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gss-navbar .logo img {
  height: 36px;
  width: auto;
}

.gss-navbar .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.gss-navbar .logo-text .brand-name {
  color: var(--gss-white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.gss-navbar .logo-text .brand-sub {
  color: rgba(255,255,255,0.5);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.gss-navbar .nav-links {
  display: none;
  align-items: center;
  gap: 8px;
}

@media (min-width: 1024px) {
  .gss-navbar .nav-links {
    display: flex;
  }
}

.gss-navbar .nav-links a {
  color: rgba(255,255,255,0.7);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  position: relative;
  transition: color 0.3s ease;
}

.gss-navbar .nav-links a:hover {
  color: var(--gss-white);
}

.gss-navbar .nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gss-red);
  transition: width 0.3s ease;
}

.gss-navbar .nav-links a:hover::after,
.gss-navbar .nav-links a.active-page::after {
  width: 100%;
}
.gss-navbar .nav-links a.active-page {
  color: var(--gss-white);
}

.gss-navbar .nav-cta {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--gss-red);
  color: var(--gss-white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.3s ease;
}

@media (min-width: 1024px) {
  .gss-navbar .nav-cta {
    display: flex;
  }
}

.gss-navbar .nav-cta:hover {
  background: var(--gss-red-dark);
  box-shadow: 0 0 30px rgba(211, 47, 47, 0.3);
}

/* Mobile menu toggle */
.gss-navbar .mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

@media (min-width: 1024px) {
  .gss-navbar .mobile-toggle {
    display: none;
  }
}

.gss-navbar .mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gss-white);
  transition: all 0.3s ease;
}

.gss-navbar .mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.gss-navbar .mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.gss-navbar .mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.gss-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 25, 35, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.gss-mobile-menu.active {
  display: flex;
}

.gss-mobile-menu a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 12px 24px;
  transition: color 0.3s ease;
}

.gss-mobile-menu a:hover {
  color: var(--gss-red);
}

/* Red accent line under navbar */
.gss-navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--gss-red), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gss-navbar.scrolled::after {
  opacity: 1;
}

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

.gss-hero .hero-bg {
  position: absolute;
  inset: 0;
}

.gss-hero .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.gss-hero .hero-bg .overlay-1 {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--gss-navy), rgba(15,25,35,0.8), transparent);
}

.gss-hero .hero-bg .overlay-2 {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--gss-navy), transparent, rgba(15,25,35,0.5));
}

.gss-hero .section-number {
  position: absolute;
  top: 128px;
  right: 40px;
  font-size: 200px;
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-hero .section-number {
    right: 80px;
    font-size: 300px;
  }
}

.gss-hero .hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-top: 128px;
  padding-bottom: 80px;
}

.gss-hero .hero-content .max-w {
  max-width: 768px;
}

.gss-hero .red-line {
  width: 64px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 32px;
  transform-origin: left;
  animation: scaleX 0.8s ease 0.3s both;
}

.gss-hero .hero-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.gss-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease 0.5s both;
}

@media (min-width: 640px) {
  .gss-hero h1 { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .gss-hero h1 { font-size: 3.75rem; }
}

@media (min-width: 1280px) {
  .gss-hero h1 { font-size: 4.5rem; }
}

.gss-hero h1 .red { color: var(--gss-red); }

.gss-hero .hero-desc {
  color: rgba(255,255,255,0.6);
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease 0.6s both;
}

@media (min-width: 1024px) {
  .gss-hero .hero-desc { font-size: 1.25rem; }
}

.gss-hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeInUp 0.6s ease 0.7s both;
}

.btn-red {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--gss-red);
  color: var(--gss-white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-red:hover {
  background: var(--gss-red-dark);
  box-shadow: 0 0 30px rgba(211, 47, 47, 0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--gss-white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-ghost:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.05);
}

.gss-hero .hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  animation: fadeInUp 0.6s ease 0.9s both;
}

.gss-hero .hero-stats .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gss-white);
}

@media (min-width: 1024px) {
  .gss-hero .hero-stats .stat-value { font-size: 1.875rem; }
}

.gss-hero .hero-stats .stat-label {
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.gss-hero .scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.6s ease 1.2s both;
}

.gss-hero .scroll-indicator span {
  color: rgba(255,255,255,0.3);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.gss-hero .scroll-indicator svg {
  color: rgba(255,255,255,0.3);
  animation: bounce 1.5s infinite;
}

/* ===== ABOUT SECTION ===== */
.gss-about {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-white);
  overflow: hidden;
}

.gss-about .section-number {
  position: absolute;
  top: 40px;
  left: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(15,25,35,0.03);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-about .section-number {
    left: 64px;
    font-size: 250px;
  }
}

.gss-about .about-grid {
  display: grid;
  gap: 64px;
  align-items: center;
}

@media (min-width: 1024px) {
  .gss-about .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 96px;
  }
}

.gss-about .about-image {
  position: relative;
}

.gss-about .about-image img {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.gss-about .about-image .accent-border {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(211,47,47,0.2);
  border-radius: 2px;
  z-index: -1;
}

.gss-about .floating-card {
  position: absolute;
  bottom: -32px;
  left: -16px;
  background: var(--gss-navy);
  color: var(--gss-white);
  padding: 20px 24px;
  border-radius: 2px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

@media (min-width: 1024px) {
  .gss-about .floating-card { left: -32px; }
}

.gss-about .floating-card .card-value {
  color: var(--gss-red);
  font-size: 1.875rem;
  font-weight: 700;
}

.gss-about .floating-card .card-label {
  color: rgba(255,255,255,0.6);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.gss-about .red-line {
  width: 48px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 24px;
}

.gss-about .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-about h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-navy);
  line-height: 1.2;
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .gss-about h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-about h2 { font-size: 3rem; }
}

.gss-about h2 .red { color: var(--gss-red); }

.gss-about .about-text {
  color: rgba(15,25,35,0.6);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

@media (min-width: 1024px) {
  .gss-about .about-text { font-size: 1.125rem; }
}

.gss-about .features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.gss-about .feature-item {
  display: flex;
  gap: 16px;
}

.gss-about .feature-item .icon-box {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.1);
  border-radius: 2px;
  transition: background 0.3s ease;
}

.gss-about .feature-item:hover .icon-box {
  background: var(--gss-red);
}

.gss-about .feature-item .icon-box svg {
  width: 18px;
  height: 18px;
  color: var(--gss-red);
  transition: color 0.3s ease;
}

.gss-about .feature-item:hover .icon-box svg {
  color: var(--gss-white);
}

.gss-about .feature-item h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gss-navy);
  margin-bottom: 4px;
}

.gss-about .feature-item p {
  font-size: 12px;
  color: rgba(15,25,35,0.5);
  line-height: 1.5;
}

/* ===== SERVICES SECTION ===== */
.gss-services {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-navy);
  overflow: hidden;
}

.gss-services .section-number {
  position: absolute;
  top: 40px;
  right: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-services .section-number {
    right: 64px;
    font-size: 250px;
  }
}

.gss-services .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-services h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

@media (min-width: 1024px) {
  .gss-services h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-services h2 { font-size: 3rem; }
}

.gss-services .section-desc {
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

@media (min-width: 1024px) {
  .gss-services .section-desc { font-size: 1.125rem; }
}

.gss-services .services-grid {
  display: grid;
  gap: 24px;
  margin-top: 64px;
}

@media (min-width: 640px) {
  .gss-services .services-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .gss-services .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.gss-services .service-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  padding: 32px;
  transition: all 0.5s ease;
  overflow: hidden;
}

.gss-services .service-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(211,47,47,0.3);
}

.gss-services .service-card .card-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 3.75rem;
  font-weight: 900;
  color: rgba(255,255,255,0.06);
  transition: color 0.5s ease;
}

.gss-services .service-card:hover .card-number {
  color: rgba(211,47,47,0.1);
}

.gss-services .service-card .icon-box {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.1);
  border-radius: 2px;
  margin-bottom: 24px;
  transition: background 0.5s ease;
}

.gss-services .service-card:hover .icon-box {
  background: var(--gss-red);
}

.gss-services .service-card .icon-box svg {
  width: 22px;
  height: 22px;
  color: var(--gss-red);
  transition: color 0.5s ease;
}

.gss-services .service-card:hover .icon-box svg {
  color: var(--gss-white);
}

.gss-services .service-card .accent-line {
  width: 32px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 16px;
  transition: width 0.5s ease;
}

.gss-services .service-card:hover .accent-line {
  width: 48px;
}

.gss-services .service-card h3 {
  color: var(--gss-white);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.gss-services .service-card p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== APPLICATIONS SECTION ===== */
.gss-applications {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-offwhite);
  overflow: hidden;
}

.gss-applications .section-number {
  position: absolute;
  top: 40px;
  left: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(15,25,35,0.03);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-applications .section-number {
    left: 64px;
    font-size: 250px;
  }
}

.gss-applications .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-applications h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

@media (min-width: 1024px) {
  .gss-applications h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-applications h2 { font-size: 3rem; }
}

.gss-applications .section-desc {
  color: rgba(15,25,35,0.5);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

.gss-applications .apps-grid {
  display: grid;
  gap: 24px;
  margin-top: 64px;
}

@media (min-width: 640px) {
  .gss-applications .apps-grid { grid-template-columns: 1fr 1fr; }
}

.gss-applications .app-card {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  height: 360px;
  cursor: pointer;
}

.gss-applications .app-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.gss-applications .app-card:hover img {
  transform: scale(1.05);
}

.gss-applications .app-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,25,35,0.9), rgba(15,25,35,0.2));
  transition: background 0.5s ease;
}

.gss-applications .app-card:hover .card-overlay {
  background: linear-gradient(to top, rgba(15,25,35,0.95), rgba(15,25,35,0.3));
}

.gss-applications .app-card .card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
}

.gss-applications .app-card .card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.2);
  border-radius: 2px;
  margin-bottom: 12px;
}

.gss-applications .app-card .card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--gss-red);
}

.gss-applications .app-card h3 {
  color: var(--gss-white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.gss-applications .app-card p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.5;
}

.gss-applications .app-card .accent-line {
  width: 32px;
  height: 2px;
  background: var(--gss-red);
  margin-top: 16px;
  transition: width 0.5s ease;
}

.gss-applications .app-card:hover .accent-line {
  width: 48px;
}

/* ===== WHY CHOOSE US SECTION ===== */
.gss-why {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-white);
  overflow: hidden;
}

.gss-why .section-number {
  position: absolute;
  top: 40px;
  right: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(15,25,35,0.03);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-why .section-number {
    right: 64px;
    font-size: 250px;
  }
}

.gss-why .red-line {
  width: 48px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 24px;
}

.gss-why .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-why h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-navy);
  line-height: 1.2;
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .gss-why h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-why h2 { font-size: 3rem; }
}

.gss-why h2 .red { color: var(--gss-red); }

.gss-why .section-desc {
  color: rgba(15,25,35,0.5);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

.gss-why .benefits-grid {
  display: grid;
  gap: 24px;
  margin-top: 64px;
}

@media (min-width: 640px) {
  .gss-why .benefits-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .gss-why .benefits-grid { grid-template-columns: repeat(4, 1fr); }
}

.gss-why .benefit-card {
  position: relative;
  padding: 28px;
  background: var(--gss-offwhite);
  border: 1px solid rgba(15,25,35,0.06);
  border-radius: 2px;
  transition: all 0.5s ease;
}

.gss-why .benefit-card:hover {
  border-color: rgba(211,47,47,0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.gss-why .benefit-card .card-number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 2.25rem;
  font-weight: 900;
  color: rgba(15,25,35,0.04);
  transition: color 0.5s ease;
}

.gss-why .benefit-card:hover .card-number {
  color: rgba(211,47,47,0.1);
}

.gss-why .benefit-card .icon-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.1);
  border-radius: 2px;
  margin-bottom: 20px;
  transition: background 0.5s ease;
}

.gss-why .benefit-card:hover .icon-box {
  background: var(--gss-red);
}

.gss-why .benefit-card .icon-box svg {
  width: 20px;
  height: 20px;
  color: var(--gss-red);
  transition: color 0.5s ease;
}

.gss-why .benefit-card:hover .icon-box svg {
  color: var(--gss-white);
}

.gss-why .benefit-card .accent-line {
  width: 32px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 16px;
  transition: width 0.5s ease;
}

.gss-why .benefit-card:hover .accent-line {
  width: 48px;
}

.gss-why .benefit-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gss-navy);
  margin-bottom: 8px;
}

.gss-why .benefit-card p {
  font-size: 14px;
  color: rgba(15,25,35,0.5);
  line-height: 1.6;
}

.gss-why .stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(15,25,35,0.06);
}

@media (min-width: 768px) {
  .gss-why .stats-bar { grid-template-columns: repeat(4, 1fr); }
}

.gss-why .stats-bar .stat {
  text-align: center;
}

.gss-why .stats-bar .stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-red);
}

@media (min-width: 1024px) {
  .gss-why .stats-bar .stat-value { font-size: 2.25rem; }
}

.gss-why .stats-bar .stat-label {
  color: rgba(15,25,35,0.4);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ===== PRODUCTS SECTION ===== */
.gss-products {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-navy);
  overflow: hidden;
}

.gss-products .section-number {
  position: absolute;
  top: 40px;
  left: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-products .section-number {
    left: 64px;
    font-size: 250px;
  }
}

.gss-products .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-products h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

@media (min-width: 1024px) {
  .gss-products h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-products h2 { font-size: 3rem; }
}

.gss-products .section-desc {
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

.gss-products .products-grid {
  display: grid;
  gap: 24px;
  margin-top: 64px;
}

@media (min-width: 640px) {
  .gss-products .products-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .gss-products .products-grid { grid-template-columns: repeat(4, 1fr); }
}

.gss-products .product-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  padding: 32px;
  transition: all 0.5s ease;
  text-align: center;
}

.gss-products .product-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(211,47,47,0.3);
  transform: translateY(-4px);
}

.gss-products .product-card .icon-box {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.1);
  border-radius: 50%;
  margin: 0 auto 24px;
  transition: background 0.5s ease;
}

.gss-products .product-card:hover .icon-box {
  background: var(--gss-red);
}

.gss-products .product-card .icon-box svg {
  width: 28px;
  height: 28px;
  color: var(--gss-red);
  transition: color 0.5s ease;
}

.gss-products .product-card:hover .icon-box svg {
  color: var(--gss-white);
}

.gss-products .product-card h3 {
  color: var(--gss-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.gss-products .product-card p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  line-height: 1.5;
}

.gss-products .cta-center {
  text-align: center;
  margin-top: 48px;
}

/* ===== PARTNER SECTION ===== */
.gss-partner {
  position: relative;
  padding: 128px 0;
  overflow: hidden;
}

.gss-partner .partner-bg {
  position: absolute;
  inset: 0;
}

.gss-partner .partner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gss-partner .partner-bg .overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,25,35,0.85);
}

.gss-partner .partner-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.gss-partner .red-line {
  width: 48px;
  height: 2px;
  background: var(--gss-red);
  margin: 0 auto 32px;
}

.gss-partner h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.2;
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .gss-partner h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-partner h2 { font-size: 3rem; }
}

.gss-partner .partner-desc {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

@media (min-width: 1024px) {
  .gss-partner .partner-desc { font-size: 1.125rem; }
}

.gss-partner .partner-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ===== TESTIMONIALS SECTION ===== */
.gss-testimonials {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-offwhite);
  overflow: hidden;
}

.gss-testimonials .section-number {
  position: absolute;
  top: 40px;
  right: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(15,25,35,0.03);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-testimonials .section-number {
    right: 64px;
    font-size: 250px;
  }
}

.gss-testimonials .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.gss-testimonials .red-line {
  width: 48px;
  height: 2px;
  background: var(--gss-red);
  margin: 0 auto 24px;
}

.gss-testimonials .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-testimonials h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-navy);
  line-height: 1.2;
}

@media (min-width: 1024px) {
  .gss-testimonials h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-testimonials h2 { font-size: 3rem; }
}

.gss-testimonials .testimonials-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .gss-testimonials .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.gss-testimonials .testimonial-card {
  background: var(--gss-white);
  border: 1px solid rgba(15,25,35,0.06);
  border-radius: 2px;
  padding: 32px;
  transition: all 0.5s ease;
}

.gss-testimonials .testimonial-card:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  border-color: rgba(211,47,47,0.15);
}

.gss-testimonials .testimonial-card .quote-icon {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gss-red);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

.gss-testimonials .testimonial-card .quote-text {
  color: rgba(15,25,35,0.6);
  font-size: 14px;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.gss-testimonials .testimonial-card .accent-line {
  width: 32px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 16px;
}

.gss-testimonials .testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gss-testimonials .testimonial-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gss-navy);
  color: var(--gss-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.gss-testimonials .testimonial-card .author-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--gss-navy);
}

.gss-testimonials .testimonial-card .author-role {
  font-size: 12px;
  color: rgba(15,25,35,0.4);
}

/* ===== CONTACT SECTION ===== */
.gss-contact {
  position: relative;
  padding: 112px 0 144px;
  background: var(--gss-navy);
  overflow: hidden;
}

.gss-contact .section-number {
  position: absolute;
  top: 40px;
  right: 24px;
  font-size: 180px;
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .gss-contact .section-number {
    right: 64px;
    font-size: 250px;
  }
}

.gss-contact .contact-grid {
  display: grid;
  gap: 64px;
}

@media (min-width: 1024px) {
  .gss-contact .contact-grid {
    grid-template-columns: 2fr 3fr;
    gap: 96px;
  }
}

.gss-contact .red-line {
  width: 48px;
  height: 2px;
  background: var(--gss-red);
  margin-bottom: 24px;
}

.gss-contact .section-label {
  color: var(--gss-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.gss-contact h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--gss-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

@media (min-width: 1024px) {
  .gss-contact h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  .gss-contact h2 { font-size: 3rem; }
}

.gss-contact h2 .red { color: var(--gss-red); }

.gss-contact .contact-desc {
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.gss-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gss-contact .contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 2px;
  transition: border-color 0.3s ease;
}

.gss-contact .contact-item:hover {
  border-color: rgba(211,47,47,0.3);
}

.gss-contact .contact-item .item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(211,47,47,0.1);
  border-radius: 50%;
  flex-shrink: 0;
}

.gss-contact .contact-item .item-icon svg {
  width: 16px;
  height: 16px;
  color: var(--gss-red);
}

.gss-contact .contact-item .item-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gss-contact .contact-item .item-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--gss-white);
}

/* Contact Form */
.gss-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.gss-contact .form-row {
  display: grid;
  gap: 24px;
}

@media (min-width: 640px) {
  .gss-contact .form-row { grid-template-columns: 1fr 1fr; }
}

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

.gss-contact .form-group label {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gss-contact .form-group input,
.gss-contact .form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  padding: 14px 16px;
  color: var(--gss-white);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  transition: border-color 0.3s ease;
  outline: none;
}

.gss-contact .form-group input::placeholder,
.gss-contact .form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.gss-contact .form-group input:focus,
.gss-contact .form-group textarea:focus {
  border-color: var(--gss-red);
}

.gss-contact .form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ===== FOOTER ===== */
.gss-footer {
  background: var(--gss-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.gss-footer .footer-main {
  padding: 64px 0;
}

.gss-footer .footer-grid {
  display: grid;
  gap: 48px;
}

@media (min-width: 768px) {
  .gss-footer .footer-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

.gss-footer .footer-brand img {
  height: 32px;
  width: auto;
  margin-bottom: 16px;
}

.gss-footer .footer-brand p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.gss-footer .social-links {
  display: flex;
  gap: 12px;
}

.gss-footer .social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.gss-footer .social-links a:hover {
  background: var(--gss-red);
}

.gss-footer .social-links a svg {
  width: 15px;
  height: 15px;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s ease;
}

.gss-footer .social-links a:hover svg {
  color: var(--gss-white);
}

.gss-footer h4 {
  color: var(--gss-white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.gss-footer .footer-links li {
  margin-bottom: 12px;
}

.gss-footer .footer-links a {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  transition: color 0.3s ease;
}

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

.gss-footer .footer-contact p {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  margin-bottom: 12px;
}

.gss-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
}

.gss-footer .footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 640px) {
  .gss-footer .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.gss-footer .footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 12px;
}

.gss-footer .footer-bottom .brand-mark {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gss-footer .footer-bottom .brand-mark .dot {
  width: 8px;
  height: 2px;
  background: var(--gss-red);
}

/* ===== SCROLL TO TOP ===== */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 50;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gss-red);
  color: var(--gss-white);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background: var(--gss-red-dark);
  box-shadow: 0 0 20px rgba(211,47,47,0.3);
}

.scroll-to-top svg {
  width: 18px;
  height: 18px;
}