/* === VARIABLES === */
:root {
    --teal:      #3BBFC8;
    --teal-lt:   #58D0DA;
    --teal-dark: #2DA5AE;
    --gold:      #C8A040;
    --red:       #3BBFC8;
    --red-lt:    #58D0DA;
    --red-dark:  #2DA5AE;
    --orange:    #3BBFC8;
    --peach:     #FDF5E0;
    --peach-2:   #F5E8B0;
    --dark:      #0D2A2E;
    --card:      #ffffff;
    --card-b:    #E2D8C8;
    --text:      #2C1A0A;
    --text-m:    #7A6A50;
    --rose:      #3BBFC8;
    --orange-lt: #58D0DA;
    --dark-2:    #EDE0C4;
    --radius:    14px;
    --nav-h:     88px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background: #FAF6EF;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .dam-hero-h1, .dam-section-h2, .dam-visual-title, .dam-service-title, .dam-why-title, .dam-cta-band h2 {
    font-family: 'Playfair Display', Georgia, serif;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* === HEADER === */
.dam-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(232,212,154,.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(200,160,64,.25);
    height: var(--nav-h);
    transition: box-shadow .3s;
}
.dam-header.scrolled { box-shadow: 0 2px 20px rgba(59,191,200,.12); }
.dam-header-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 2em;
    height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2em;
}

/* === LOGO === */
.dam-logo {
    font-size: 1.25em; font-weight: 900; letter-spacing: -.02em; color: var(--text);
    display: inline-flex; align-items: baseline; gap: .1em;
}
.dam-logo span { color: var(--teal); font-weight: 400; font-size: .85em; }

/* === NAV === */
.dam-nav { display: flex; align-items: center; gap: 2em; }
.dam-nav-link { font-size: .9em; font-weight: 600; color: var(--text-m); transition: color .2s; }
.dam-nav-link:hover, .dam-nav-link.active { color: var(--text); }

/* === BUTTONS === */
.dam-btn {
    display: inline-flex; align-items: center; gap: .5em;
    font-family: inherit; font-weight: 700; border: none; cursor: pointer;
    border-radius: 8px; transition: all .2s; text-decoration: none;
}
.dam-btn-primary {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-lt) 100%);
    color: #fff; padding: .75em 1.5em;
    box-shadow: 0 4px 16px rgba(59,191,200,.3);
}
.dam-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59,191,200,.4); }
.dam-btn-outline {
    background: rgba(255,255,255,.3); color: #1A0E04;
    border: 2px solid rgba(26,14,4,.3); padding: .75em 1.5em;
}
.dam-btn-outline:hover { background: rgba(255,255,255,.6); transform: translateY(-2px); }
.dam-btn-sm { padding: .5em 1.1em; font-size: .88em; }
.dam-btn-lg { padding: .9em 2em; font-size: 1.05em; }

/* === MOBILE NAV === */
.dam-burger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: .5em;
}
.dam-burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.dam-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dam-burger.open span:nth-child(2) { opacity: 0; }
.dam-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.dam-mobile-nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
    background: #E8D49A; border-bottom: 2px solid rgba(200,160,64,.3);
    padding: 1.5em 2em; display: flex; flex-direction: column; gap: .8em;
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .25s, visibility .25s, transform .25s;
}
.dam-mobile-nav.open { visibility: visible; opacity: 1; transform: none; }
.dam-mobile-nav a { font-size: 1em; font-weight: 600; color: var(--text-m); padding: .3em 0; }

/* === HERO === */
.dam-hero {
    min-height: 100vh;
    background: url('/dam.jpg') center center / cover no-repeat;
    display: flex; align-items: center;
    padding: calc(var(--nav-h) + 4em) 2em 5em;
    position: relative; overflow: hidden;
}
.dam-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(232,212,154,.92) 0%, rgba(232,212,154,.92) 45%, rgba(232,212,154,.35) 100%);
}
.dam-hero::after { display: none; }
.dam-hero-inner {
    max-width: 1200px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4em; align-items: center;
    position: relative; z-index: 2;
}
.dam-hero-badge {
    display: inline-flex; align-items: center; gap: .5em;
    background: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.8);
    border-radius: 20px; padding: .35em 1em;
    font-size: .78em; font-weight: 800; letter-spacing: .1em; color: #5A3A10;
    margin-bottom: 1.2em; text-transform: uppercase;
}
.dam-hero-h1 {
    font-size: clamp(2.4em, 5.5vw, 4.2em);
    font-weight: 900; line-height: 1.05; letter-spacing: -.03em;
    color: #1A0E04; margin-bottom: .6em;
}
.dam-hero-h1 span {
    background: linear-gradient(135deg, #0D2A2E, #1A5060);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.dam-hero-sub { font-size: 1.05em; color: #6A4A20; line-height: 1.7; max-width: 480px; margin-bottom: 2em; }
.dam-hero-actions { display: flex; gap: 1em; flex-wrap: wrap; margin-bottom: 2.5em; }
.dam-hero-stats { display: flex; gap: 2em; border-top: 1px solid rgba(26,14,4,.18); padding-top: 1.8em; }
.dam-hero-stat-val { font-size: 1.6em; font-weight: 900; color: #0D2A2E; }
.dam-hero-stat-lbl { font-size: .78em; color: #8A6A40; margin-top: .15em; }

/* === HERO VISUAL === */
.dam-hero-visual { display: flex; justify-content: center; align-items: center; }
.dam-visual-card {
    background: rgba(255,255,255,.55);
    border: 1px solid rgba(255,255,255,.8);
    border-radius: 20px; padding: 2em;
    box-shadow: 0 8px 40px rgba(44,26,10,.15);
    width: 100%; max-width: 320px; text-align: center;
    backdrop-filter: blur(10px);
}
.dam-visual-icon { font-size: 3.5em; margin-bottom: .5em; line-height: 1; }
.dam-visual-title { font-size: 1.2em; font-weight: 800; color: #2C1A0A; margin-bottom: .4em; }
.dam-visual-desc { font-size: .85em; color: rgba(44,26,10,.55); line-height: 1.6; }
.dam-visual-tag {
    display: inline-block; background: var(--teal); color: #fff;
    border: none;
    border-radius: 6px; padding: .3em .8em;
    font-size: .75em; font-weight: 700; margin-top: 1em;
    transition: background .2s;
}
.dam-visual-tag:hover { background: var(--teal-dark); }

/* === SECTIONS === */
.dam-section { padding: 5em 2em; }
.dam-section-inner { max-width: 1200px; margin: 0 auto; }
.dam-section-label {
    font-size: .72em; font-weight: 800; text-transform: uppercase;
    letter-spacing: .14em; color: var(--teal); margin-bottom: .8em;
}
.dam-section-h2 {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    font-weight: 900; line-height: 1.1; letter-spacing: -.025em;
    color: var(--text); margin-bottom: .6em;
}
.dam-section-sub { font-size: 1em; color: var(--text-m); line-height: 1.7; max-width: 560px; margin-bottom: 2.5em; }

/* === SERVICES GRID === */
.dam-services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5em; margin-top: 2.5em;
}
.dam-service-card {
    background: var(--card); border: 1.5px solid var(--card-b);
    border-radius: var(--radius); padding: 2em;
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.dam-service-card:hover {
    border-color: var(--teal); transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59,191,200,.12);
}
.dam-service-icon { font-size: 2.2em; margin-bottom: .7em; }
.dam-service-title { font-size: 1.05em; font-weight: 800; color: var(--text); margin-bottom: .5em; }
.dam-service-desc { font-size: .87em; color: var(--text-m); line-height: 1.65; }

/* === WHY GRID === */
.dam-why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5em; margin-top: 2.5em;
}
.dam-why-card { background: var(--card); border: 1.5px solid var(--card-b); border-radius: var(--radius); padding: 1.8em; }
.dam-why-icon { font-size: 1.8em; margin-bottom: .6em; }
.dam-why-title { font-size: .95em; font-weight: 800; color: var(--text); margin-bottom: .4em; }
.dam-why-desc { font-size: .85em; color: var(--text-m); line-height: 1.6; }

/* === CTA BAND === */
.dam-cta-band {
    background: linear-gradient(135deg, #E8D49A 0%, #D4BC70 100%);
    border-radius: 16px; padding: 2.5em 3em;
    display: flex; align-items: center; justify-content: space-between; gap: 2em;
    position: relative; overflow: hidden;
    box-shadow: 0 20px 60px rgba(200,160,64,.2);
}
.dam-cta-band::before {
    content: '';
    position: absolute; right: -40px; top: -40px; width: 280px; height: 280px;
    background: radial-gradient(circle, rgba(255,255,255,.3) 0%, transparent 65%);
    border-radius: 50%;
}
.dam-cta-band h2 { font-size: 1.6em; font-weight: 900; color: #1A0E04; margin-bottom: .3em; }
.dam-cta-band p { color: #6A4A20; font-size: .92em; }

/* === FOOTER === */
.dam-footer { background: #EDE0C4; border-top: 2px solid rgba(200,160,64,.3); padding: 4em 2em 0; }
.dam-footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3em; padding-bottom: 3em;
}
.dam-footer .dam-logo { color: #1A0E04; }
.dam-footer .dam-logo span { color: var(--teal); }
.dam-footer-brand p { font-size: .88em; color: #7A5A30; margin-top: 1em; line-height: 1.6; }
.dam-footer-col h4 { font-size: .78em; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--teal); margin-bottom: 1em; }
.dam-footer-col a { display: block; font-size: .88em; color: #8A6A40; margin-bottom: .6em; transition: color .2s; }
.dam-footer-col a:hover { color: #1A0E04; }
.dam-footer-bottom {
    border-top: 1px solid rgba(26,14,4,.1); padding: 1.5em 0;
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; font-size: .8em; color: #A08050;
}

/* === INFRA SHAPER HERO === */
.dam-infra-hero {
    background: linear-gradient(135deg, #E8D49A 0%, #D4BC70 60%, #C8B060 100%);
    border-radius: 20px; padding: 3em; margin-bottom: 3em;
    position: relative; overflow: hidden;
    box-shadow: 0 24px 80px rgba(200,160,64,.25);
}
.dam-infra-hero::before {
    content: '';
    position: absolute; top: -80px; right: -80px; width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,.35) 0%, transparent 65%);
    border-radius: 50%;
}
.dam-infra-hero::after {
    content: '';
    position: absolute; bottom: -60px; left: 30%; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(59,191,200,.1) 0%, transparent 65%);
    border-radius: 50%;
}
.dam-infra-hero-top { position: relative; z-index: 1; }
.dam-infra-hero-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1em;
    margin-top: 2.5em; position: relative; z-index: 1;
}
.dam-infra-stat {
    background: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.7);
    border-radius: 12px; padding: 1.4em 1em; text-align: center;
}
.dam-infra-stat-val { font-size: 2.2em; font-weight: 900; color: #1A0E04; line-height: 1; }
.dam-infra-stat-unit { font-size: .85em; font-weight: 700; color: var(--teal); margin-top: .1em; }
.dam-infra-stat-lbl { font-size: .75em; color: #7A5A20; margin-top: .4em; line-height: 1.3; }
.dam-infra-hero-tags { display: flex; flex-wrap: wrap; gap: .6em; margin-top: 1.8em; position: relative; z-index: 1; }
.dam-infra-hero-tags span {
    background: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.7);
    color: #2C1A0A; border-radius: 20px; padding: .3em .9em; font-size: .82em; font-weight: 600;
}

/* === INFRA SHAPER GRID (compat) === */
.dam-infra-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2em; align-items: center; }
.dam-infra-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1em; }

/* === REVEAL === */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .dam-hero-inner { grid-template-columns: 1fr; }
    .dam-hero-visual { display: none; }
    .dam-footer-inner { grid-template-columns: 1fr 1fr; }
    .dam-cta-band { flex-direction: column; text-align: center; }
    .dam-nav { display: none; }
    .dam-burger { display: flex; }
    .dam-infra-grid { grid-template-columns: 1fr; }
    .dam-infra-hero-stats { grid-template-columns: repeat(2, 1fr); }
    .dam-infra-hero { padding: 2em 1.5em; }
}
@media (max-width: 600px) {
    .dam-footer-inner { grid-template-columns: 1fr; }
    .dam-hero-stats { gap: 1.2em; }
    .dam-cta-band { padding: 2em 1.5em; }
}