/* ================================================
   G5 HOMES — app.css
   Part 1: Variables, Reset, Base, Nav, Hero, About
   ================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
    --navy:       #1A2B6B;
    --navy-dark:  #0D1A3E;
    --red:        #C0392B;
    --red-hover:  #a93226;
    --white:      #FFFFFF;
    --light-gray: #F5F5F5;
    --dark:       #0D1A3E;
    --text:       #2C2C2C;
    --text-muted: #6B7280;
    --border:     rgba(255,255,255,0.08);

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;

    --container:  1200px;
    --radius:     4px;
    --radius-lg:  8px;
    --transition: 0.3s ease;

    --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:  0 8px 32px rgba(0,0,0,0.12);
    --shadow-lg:  0 20px 60px rgba(0,0,0,0.18);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- UTILITIES ---------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.section-pad { padding: 96px 0; }
.bg-light    { background: var(--light-gray); }

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 12px;
}
.section-label.light { color: rgba(255,255,255,0.5); }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-title.centered { text-align: center; }
.section-title.light    { color: var(--white); }

.section-sub {
    text-align: center;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.red-rule {
    width: 48px;
    height: 3px;
    background: var(--red);
    margin-bottom: 28px;
}
.red-rule.centered { margin: 0 auto 28px; }

.section-header { margin-bottom: 56px; }

/* ---------- BUTTONS ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192,57,43,0.35);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 13px 32px;
    border-radius: var(--radius);
    border: 1.5px solid rgba(255,255,255,0.4);
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ---------- SCROLL REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.fade-in { animation: fadeInUp 0.9s ease both; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: none; }
}

/* ===========================================
   NAVBAR
   =========================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    padding: 20px 0;
}
.navbar.scrolled {
    background: rgba(13, 26, 62, 0.97);
    box-shadow: 0 2px 24px rgba(0,0,0,0.25);
    padding: 12px 0;
    backdrop-filter: blur(12px);
}
.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
/* Logo fix */
.nav-logo img {
    height: 90px !important;
    width: auto !important;
}

/* Navbar fix */
.nav-links {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    list-style: none !important;
}

.nav-links li {
    display: inline-flex !important;
}

/* Nav container fix */
.nav-container {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
}
.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: color var(--transition);
    letter-spacing: 0.03em;
}
.nav-link:hover { color: var(--white); }
.nav-cta {
    background: var(--red);
    color: var(--white) !important;
    padding: 10px 22px;
    transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--red-hover); transform: translateY(-1px); }
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

/* Geometric CSS grid — 3D depth effect */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(600px) rotateX(15deg) scale(1.3);
    transform-origin: center bottom;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13,26,62,0.2) 0%,
        rgba(13,26,62,0.5) 60%,
        rgba(13,26,62,0.98) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    padding: 0 24px;
    padding-top: 80px;
}
.hero-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 6px 18px;
    border-radius: 100px;
    margin-bottom: 28px;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6.5vw, 5.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.hero-title-accent { color: var(--red); }
.hero-sub {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: rgba(255,255,255,0.65);
    max-width: 560px;
    margin: 0 auto 40px;
    font-weight: 300;
    line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}
.hero-scroll-indicator span {
    display: block;
    width: 1.5px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 1.8s ease infinite;
}
.hero-scroll-indicator p {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
}
@keyframes scrollPulse {
    0%,100% { opacity: 0.4; transform: scaleY(1); }
    50%      { opacity: 1;   transform: scaleY(1.1); }
}

/* ===========================================
   ABOUT
   =========================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-stats {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.stat-item {
    padding: 32px 0;
    position: relative;
}
.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}
.stat-number::after { content: '+'; font-size: 0.6em; color: var(--red); }
.stat-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 6px;
}
.stat-divider {
    height: 1px;
    background: linear-gradient(to right, var(--red), transparent);
    width: 60%;
}
.about-story .about-para {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.05rem;
}
.about-story .btn-primary { margin-top: 8px; }

/* ===========================================
   SERVICES
   =========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border-top: 3px solid transparent;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.service-icon {
    width: 60px; height: 60px;
    background: rgba(26,43,107,0.07);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    color: var(--navy);
    transition: background var(--transition), color var(--transition);
}
.service-card:hover .service-icon {
    background: var(--navy);
    color: var(--white);
}
.service-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 12px;
}
.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===========================================
   WHY US
   =========================================== */
.why-us { background: var(--navy); }
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}
.pillar { text-align: center; }
.pillar-icon {
    width: 72px; height: 72px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.18);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    color: var(--red);
    transition: border-color var(--transition), background var(--transition);
}
.pillar:hover .pillar-icon {
    border-color: var(--red);
    background: rgba(192,57,43,0.1);
}
.pillar-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}
.pillar-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

/* ===========================================
   PROJECTS
   =========================================== */
.projects-masonry {
    columns: 3;
    column-gap: 20px;
}
.project-card {
    position: relative;
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}
.project-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}
.project-card:hover img { transform: scale(1.06); }
.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,26,62,0.92) 0%, rgba(13,26,62,0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--red);
    background: rgba(192,57,43,0.12);
    border: 1px solid rgba(192,57,43,0.4);
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 8px;
    width: fit-content;
}
.project-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}
.project-loc {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.05em;
}

/* ===========================================
   TESTIMONIALS
   =========================================== */
.testimonials { background: var(--navy-dark); }
.testimonials-track {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(192,57,43,0.3);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.testi-quote {
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 0.7;
    color: var(--red);
    opacity: 0.35;
    margin-bottom: 16px;
    font-weight: 700;
}
.testi-text {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}
.testi-author {
    display: flex;
    align-items: center;
    gap: 14px;
}
.testi-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--red);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.testi-name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}
.testi-role {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.04em;
}
.testi-stars {
    margin-left: auto;
    color: #f59e0b;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

/* ===========================================
   CONTACT
   =========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}
.contact-intro {
    color: var(--text-muted);
    margin-bottom: 36px;
    font-size: 1.05rem;
    line-height: 1.7;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.contact-icon {
    width: 40px; height: 40px;
    background: rgba(26,43,107,0.08);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--navy);
}
.contact-detail-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.contact-detail-val {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.5;
}
a.contact-detail-val:hover { color: var(--red); }

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--navy);
    margin-bottom: 6px;
}
.form-label span { color: var(--red); }
.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--light-gray);
    border: 1.5px solid transparent;
    border-radius: var(--radius);
    transition: border-color var(--transition), background var(--transition);
    outline: none;
    appearance: none;
}
.form-input:focus {
    border-color: var(--navy);
    background: var(--white);
}
.form-input.is-error { border-color: var(--red); }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 130px; }
.form-error { display: block; font-size: 0.78rem; color: var(--red); margin-top: 4px; }
.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    color: #065f46;
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer { background: var(--navy-dark); padding: 72px 0 0; }
.footer-container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.footer-grid {
    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-logo { display: flex; align-items: baseline; gap: 4px; margin-bottom: 12px; }
.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-style: italic;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
}
.footer-desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.8;
    margin-bottom: 24px;
}
.social-icons { display: flex; gap: 10px; flex-wrap: wrap; }
.social-icon {
    width: 38px; height: 38px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.12);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.social-icon:hover {
    color: var(--white);
    border-color: var(--red);
    background: rgba(192,57,43,0.15);
}
.footer-heading {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 20px;
}
.footer-list li { margin-bottom: 10px; }
.footer-list a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition), padding-left var(--transition);
}
.footer-list a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 16px; }
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
}
.footer-contact-list svg { flex-shrink: 0; margin-top: 2px; color: var(--red); }
.footer-contact-list a:hover { color: var(--white); }
.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.3); }
.footer-legal { display: flex; align-items: center; gap: 12px; }
.footer-legal a { font-size: 0.82rem; color: rgba(255,255,255,0.3); transition: color var(--transition); }
.footer-legal a:hover { color: var(--white); }
.footer-legal span { color: rgba(255,255,255,0.2); }

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid  { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .footer-grid   { grid-template-columns: 1fr 1fr; }
    .projects-masonry { columns: 2; }
}

@media (max-width: 768px) {
    .section-pad { padding: 64px 0; }

    .nav-hamburger { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; max-width: 320px;
        height: 100svh;
        background: var(--navy-dark);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 80px 32px 40px;
        gap: 6px;
        transition: right 0.35s ease;
        z-index: 999;
    }
    .nav-links.open { right: 0; box-shadow: -8px 0 40px rgba(0,0,0,0.4); }
    .nav-link { font-size: 1.1rem; padding: 12px 0; color: rgba(255,255,255,0.8); }
    .nav-cta { margin-top: 16px; }

    .about-grid  { grid-template-columns: 1fr; gap: 48px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .testimonials-track { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .pillars-grid  { grid-template-columns: 1fr 1fr; }
    .projects-masonry { columns: 1; }
    .footer-grid  { grid-template-columns: 1fr; gap: 32px; }
    .form-row     { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .contact-form-wrap { padding: 24px 20px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.4rem; }
    .pillars-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal, .fade-in, .hero-scroll-indicator span { animation: none; transition: none; opacity: 1; transform: none; }
}