/* ============================================================
   ARGETURK.COM – Corporate Design System
   Palette: Deep Navy + Gold Accent
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

/* ── Design Tokens ── */
:root {
    --navy-950: #040d1c;
    --navy-900: #071428;
    --navy-800: #0d1f3c;
    --navy-700: #132a50;
    --navy-600: #1b3664;
    --navy-500: #244278;
    --gold-600: #a07c1a;
    --gold-500: #c49a22;
    --gold-400: #d4af37;
    --gold-300: #e8ca5a;
    --gold-100: #fdf6dc;
    --white: #ffffff;
    --off-white: #f4f6fa;
    --gray-50: #f8f9fc;
    --gray-100: #eef0f5;
    --gray-300: #c4c9d6;
    --gray-400: #9aa3b2;
    --gray-500: #6b7486;
    --gray-700: #3c4360;
    --text-main: #0d1630;
    --text-muted: #6b7486;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(4, 13, 28, .08);
    --shadow-md: 0 8px 28px rgba(4, 13, 28, .14);
    --shadow-lg: 0 20px 60px rgba(4, 13, 28, .22);
    --transition: .25s ease;
}

/* ── Reset ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--white);
    color: var(--text-main);
    line-height: 1.65;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ── Typography ── */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
}

h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.6rem);
}

h3 {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
}

p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* ── Utility ── */
.container {
    width: min(1240px, 92vw);
    margin-inline: auto;
}

.section-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: .75rem;
}

.section-head {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-head h2 {
    color: var(--navy-900);
    margin-bottom: .75rem;
}

.section-head p {
    max-width: 620px;
    margin-inline: auto;
    font-size: 1.05rem;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .75rem 1.75rem;
    border-radius: 50px;
    font-size: .92rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--gold-400);
    color: var(--navy-900);
}

.btn--primary:hover {
    background: var(--gold-300);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, .35);
}

.btn--outline {
    border: 1.5px solid rgba(255, 255, 255, .5);
    color: var(--white);
}

.btn--outline:hover {
    border-color: var(--gold-400);
    color: var(--gold-400);
    transform: translateY(-2px);
}

.btn--dark {
    background: var(--navy-800);
    color: var(--white);
}

.btn--dark:hover {
    background: var(--navy-600);
    transform: translateY(-2px);
}


/* ================================================================
   NAVIGATION – Mega Menu
   ================================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(7, 20, 40, .92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(212, 175, 55, .15);
    transition: all var(--transition);
}

.nav--scrolled {
    background: rgba(4, 13, 28, .97);
    box-shadow: var(--shadow-md);
}

.nav__inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 72px;
    width: min(1280px, 94vw);
    margin-inline: auto;
}

.nav__brand {
    flex-shrink: 0;
}

.nav__brand img {
    height: 38px;
    cursor: pointer;
}

/* menu */
.nav__menu {
    display: flex;
    align-items: center;
    gap: .25rem;
    margin-left: auto;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: .3rem;
    padding: .5rem .85rem;
    font-size: .88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, .82);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav__link:hover,
.nav__item:hover .nav__link {
    color: var(--gold-400);
    background: rgba(212, 175, 55, .08);
}

.nav__caret {
    font-size: .65rem;
    transition: transform var(--transition);
    color: var(--gold-400);
}

.nav__item:hover .nav__caret {
    transform: rotate(180deg);
}

/* dropdown */
.nav__dropdown {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    min-width: 220px;
    background: var(--navy-900);
    border: 1px solid rgba(212, 175, 55, .18);
    border-radius: var(--radius-md);
    padding: .6rem;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
}

.nav__dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 6px;
    background: var(--navy-900);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.nav__item:hover .nav__dropdown {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

.nav__dropdown a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem .85rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .75);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav__dropdown a::before {
    content: '';
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--gold-400);
    flex-shrink: 0;
}

.nav__dropdown a:hover {
    background: rgba(212, 175, 55, .1);
    color: var(--gold-300);
}

.nav__dropdown .drop-divider {
    height: 1px;
    background: rgba(212, 175, 55, .1);
    margin: .4rem .85rem;
}

/* actions */
.nav__actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-left: 1rem;
}

.nav__actions .btn {
    padding: .52rem 1.3rem;
    font-size: .84rem;
}

/* hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    margin-left: auto;
}

.nav__hamburger span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 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);
}

/* mobile drawer */
.nav__drawer {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--navy-950);
    overflow-y: auto;
    padding: 1.5rem;
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition);
}

.nav__drawer.open {
    transform: translateX(0);
}

.nav__drawer-item {
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.nav__drawer-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
}

.nav__drawer-sub {
    padding: 0 0 .75rem 1rem;
    display: none;
}

.nav__drawer-sub.open {
    display: block;
}

.nav__drawer-sub a {
    display: block;
    padding: .45rem 0;
    font-size: .9rem;
    color: rgba(255, 255, 255, .6);
}

.nav__drawer-sub a:hover {
    color: var(--gold-400);
}

@media (max-width: 900px) {

    .nav__menu,
    .nav__actions {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    .nav__drawer {
        display: block;
    }
}


/* ================================================================
   HERO
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy-950);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .35;
}

.hero__graph {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 40%, rgba(27, 54, 100, .65) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 15% 70%, rgba(212, 175, 55, .08) 0%, transparent 60%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    width: min(1260px, 92vw);
    margin-inline: auto;
    padding: 8rem 0 5rem;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: 1.5rem;
}

.hero__eyebrow::before {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--gold-400);
}

.hero__title {
    color: var(--white);
    max-width: 780px;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.12;
}

.hero__title em {
    font-style: normal;
    color: var(--gold-400);
}

.hero__desc {
    color: rgba(255, 255, 255, .68);
    max-width: 580px;
    font-size: 1.08rem;
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__stats {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 0;
    width: min(1260px, 92vw);
    margin-inline: auto;
    border-top: 1px solid rgba(212, 175, 55, .15);
    padding-top: 2rem;
    margin-top: 0;
    padding-bottom: 3rem;
}

.hero__stat {
    flex: 1;
    padding: 0 2rem;
    border-right: 1px solid rgba(255, 255, 255, .08);
}

.hero__stat:first-child {
    padding-left: 0;
}

.hero__stat:last-child {
    border-right: none;
}

.hero__stat strong {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold-400);
    line-height: 1;
}

.hero__stat span {
    font-size: .82rem;
    color: rgba(255, 255, 255, .5);
    margin-top: .3rem;
    display: block;
}

@media (max-width: 640px) {
    .hero__stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .hero__stat {
        flex: 1 1 40%;
        padding: 0;
        border: none;
    }
}

/* scroll arrow */
.scroll-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    color: rgba(255, 255, 255, .35);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.scroll-arrow svg {
    opacity: .4;
}

@keyframes bounce {

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

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


/* ================================================================
   ABOUT
   ================================================================ */
.about {
    padding: 7rem 0;
    background: var(--white);
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about__media {
    position: relative;
}

.about__img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    position: relative;
}

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

.about__img-wrap:hover img {
    transform: scale(1.04);
}

.about__badge-strip {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: var(--gold-400);
    color: var(--navy-900);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.6rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.about__badge-strip strong {
    font-size: 2rem;
    display: block;
    font-weight: 800;
    line-height: 1;
}

.about__badge-strip span {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.about__content {
    padding-right: 1rem;
}

.about__content h2 {
    color: var(--navy-900);
    margin-bottom: 1rem;
}

.about__content p {
    margin-bottom: 1.1rem;
}

.about__list {
    margin: 1.5rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.about__list li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    font-size: .95rem;
    color: var(--gray-700);
}

.about__check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gold-100);
    display: grid;
    place-items: center;
    margin-top: .1rem;
}

.about__check svg {
    color: var(--gold-500);
}

@media (max-width: 860px) {
    .about .container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about__badge-strip {
        right: 1rem;
    }

    .about__content {
        padding-right: 0;
    }
}


/* ================================================================
   VALUES
   ================================================================ */
.values {
    padding: 7rem 0;
    background: var(--navy-950);
}

.values .section-head h2 {
    color: var(--white);
}

.values .section-head p {
    color: rgba(255, 255, 255, .55);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.value-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.value-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, .07) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.value-card:hover {
    border-color: rgba(212, 175, 55, .3);
    transform: translateY(-4px);
}

.value-card:hover::before {
    opacity: 1;
}

.value-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(212, 175, 55, .12);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--gold-400);
}

.value-card h3 {
    color: var(--white);
    margin-bottom: .75rem;
    font-size: 1.15rem;
}

.value-card p {
    color: rgba(255, 255, 255, .5);
    font-size: .9rem;
}

.value-card__tag {
    display: inline-block;
    margin-top: 1rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--gold-400);
    border: 1px solid rgba(212, 175, 55, .3);
    padding: .25rem .65rem;
    border-radius: 50px;
}


/* ================================================================
   SECTORS (4 cards linking to sub-pages)
   ================================================================ */
.sectors {
    padding: 7rem 0;
    background: var(--off-white);
}

.sectors__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.5rem;
}

.sector-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
    display: block;
    color: var(--white);
}

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

.sector-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(4, 13, 28, .88) 100%);
    transition: opacity var(--transition);
}

.sector-card:hover img {
    transform: scale(1.07);
}

.sector-card:hover::after {
    opacity: .95;
}

.sector-card__body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 2rem;
}

.sector-card__tag {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: .5rem;
}

.sector-card h3 {
    font-size: 1.3rem;
    margin-bottom: .6rem;
}

.sector-card p {
    font-size: .85rem;
    color: rgba(255, 255, 255, .6);
    display: none;
}

.sector-card:hover p {
    display: block;
}

.sector-card__arrow {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--gold-400);
}


/* ================================================================
   SERVICES
   ================================================================ */
.services {
    padding: 7rem 0;
    background: var(--white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--gold-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card__img {
    height: 200px;
    overflow: hidden;
}

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

.service-card:hover .service-card__img img {
    transform: scale(1.06);
}

.service-card__body {
    padding: 1.5rem;
}

.service-card__body h3 {
    color: var(--navy-900);
    margin-bottom: .75rem;
    font-size: 1.05rem;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.service-list li {
    font-size: .85rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.service-list li::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gold-400);
    flex-shrink: 0;
}

/* Minimal service card variant (title only, no list) */
.service-card--minimal .service-card__body {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.service-card--minimal .service-card__body h3 {
    text-align: center;
    margin-bottom: 0;
    font-size: 1.1rem;
}


/* ================================================================
   TECH ROW (alt-üst resim-yazı blokları)
   ================================================================ */
.tech-rows {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}

.tech-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.tech-row:last-child {
    border-bottom: none;
}

.tech-row.reverse .tech-row__text {
    order: 1;
}

.tech-row.reverse .tech-row__img {
    order: 2;
}

.tech-row__img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
}

.tech-row__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tech-row__text {
    padding: 0 1rem;
}

.tech-row__text h2 {
    color: var(--white);
    margin-bottom: 1.25rem;
}

.tech-row__text p {
    color: rgba(255, 255, 255, .55);
    line-height: 1.8;
}

@media (max-width: 800px) {

    .tech-row,
    .tech-row.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tech-row.reverse .tech-row__text,
    .tech-row.reverse .tech-row__img {
        order: unset;
    }
}


/* ================================================================
   PORTFOLIO
   ================================================================ */
.portfolio {
    padding: 7rem 0;
    background: var(--gray-50);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.portfolio__grid.catalog-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .portfolio__grid.catalog-layout {
        grid-template-columns: 1fr;
    }
}

.portfolio-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    background: var(--navy-800);
    display: block;
    /* To act properly as <a> */
}

.portfolio-card.catalog-card {
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
}

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

.portfolio-card:hover img {
    transform: scale(1.06);
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 20%, rgba(4, 13, 28, .95) 100%);
    opacity: .9;
    transition: opacity var(--transition);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card__meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 2;
}

.portfolio-card__cat {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: .4rem;
}

.portfolio-card h3 {
    color: var(--white);
    font-size: 1.25rem;
    line-height: 1.3;
    min-height: 2.6em;
    display: flex;
    align-items: flex-end;
}

/* Hover Description Reveal for Catalog Cards */
.catalog-desc {
    font-size: .88rem;
    color: rgba(255, 255, 255, .7);
    line-height: 1.6;
    margin-top: 0;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all .4s ease;
}

.portfolio-card:hover .catalog-desc {
    max-height: 80px;
    opacity: 1;
    margin-top: .85rem;
}


/* ================================================================
   CONTACT
   ================================================================ */
.contact {
    padding: 0;
    background: var(--navy-950);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 480px;
}

.contact__map {
    position: relative;
}

.contact__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    min-height: 400px;
}

.contact__info {
    padding: 5rem 4.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.contact__info h2 {
    color: var(--white);
    margin-bottom: .5rem;
}

.contact__info .section-tag {
    display: block;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(212, 175, 55, .12);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--gold-400);
}

.contact__item h4 {
    color: rgba(255, 255, 255, .45);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: .25rem;
}

.contact__item p {
    color: var(--white);
    font-size: .95rem;
}

.contact__item a {
    color: var(--white);
}

.contact__item a:hover {
    color: var(--gold-400);
}

@media (max-width: 800px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .contact__info {
        padding: 3rem 1.5rem;
    }
}


/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: var(--navy-950);
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 4rem 0 2rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__brand img {
    height: 36px;
    margin-bottom: 1rem;
}

.footer__brand p {
    font-size: .88rem;
    color: rgba(255, 255, 255, .42);
    line-height: 1.75;
    max-width: 260px;
}

.footer__socials {
    display: flex;
    gap: .75rem;
    margin-top: 1.25rem;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, .55);
    transition: all var(--transition);
}

.footer__social-link:hover {
    background: var(--gold-400);
    color: var(--navy-900);
}

.footer__col h4 {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: 1.1rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.footer__links a {
    font-size: .88rem;
    color: rgba(255, 255, 255, .5);
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--white);
}

/* İştiraklerimiz */
.footer__subsidiary {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: .85rem;
    padding: .75rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .06);
    transition: all var(--transition);
    color: var(--white);
}

.footer__subsidiary:hover {
    border-color: rgba(212, 175, 55, .3);
    box-shadow: var(--shadow-sm);
}

.footer__sub-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(212, 175, 55, .12);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    color: var(--gold-400);
    font-size: 1.1rem;
}

.footer__sub-text strong {
    display: block;
    font-size: .85rem;
    color: var(--white);
}

.footer__sub-text span {
    font-size: .72rem;
    color: rgba(255, 255, 255, .4);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__bottom p {
    font-size: .82rem;
    color: rgba(255, 255, 255, .3);
}

.footer__bottom a {
    color: rgba(255, 255, 255, .3);
    transition: color var(--transition);
}

.footer__bottom a:hover {
    color: var(--gold-400);
}

@media (max-width: 900px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 560px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}


/* ================================================================
   SUB-PAGE HERO (shared for tarim, yapay-zeka, saglik, savunma)
   ================================================================ */
.subhero {
    position: relative;
    min-height: 62vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--navy-900);
    padding-top: 72px;
}

.subhero__bg {
    position: absolute;
    inset: 0;
}

.subhero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .45;
}

.subhero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, var(--navy-950) 0%, rgba(7, 20, 40, .75) 100%);
}

.subhero__content {
    position: relative;
    z-index: 2;
    width: min(1240px, 92vw);
    margin-inline: auto;
    padding: 3rem 0 4rem;
}

.subhero__breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .78rem;
    color: rgba(255, 255, 255, .4);
    margin-bottom: 1.5rem;
}

.subhero__breadcrumb a {
    color: rgba(255, 255, 255, .4);
}

.subhero__breadcrumb a:hover {
    color: var(--gold-400);
}

.subhero__breadcrumb span {
    color: var(--gold-400);
}

.subhero__content h1 {
    color: var(--white);
    margin-bottom: 1rem;
    max-width: 700px;
}

.subhero__content p {
    color: rgba(255, 255, 255, .6);
    max-width: 560px;
    font-size: 1.05rem;
}

/* sub-page general */
.sub-section {
    padding: 5.5rem 0;
}

.sub-section.alt {
    background: var(--off-white);
}

.sub-section.dark {
    background: var(--navy-950);
}

/* Feature list */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--gold-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--gold-100);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--gold-500);
}

.feature-card h3 {
    color: var(--navy-900);
    margin-bottom: .6rem;
    font-size: 1.05rem;
}

.feature-card p {
    font-size: .9rem;
}

/* Dark feature cards */
.features-grid.dark-cards .feature-card {
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .08);
}

.features-grid.dark-cards .feature-card h3 {
    color: var(--white);
}

.features-grid.dark-cards .feature-card p {
    color: rgba(255, 255, 255, .5);
}

.features-grid.dark-cards .feature-card__icon {
    background: rgba(212, 175, 55, .12);
}

.features-grid.dark-cards .feature-card:hover {
    border-color: rgba(212, 175, 55, .35);
}

/* CTA Banner */
.cta-banner {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, .12) 0%, transparent 70%);
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
}

.cta-banner p {
    color: rgba(255, 255, 255, .6);
    margin-bottom: 2rem;
    font-size: 1.05rem;
    max-width: 520px;
    margin-inline: auto;
    position: relative;
}

.cta-banner .btn-group {
    display: flex;
    gap: .75rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

/* Breadcrumb sep */
.sep::after {
    content: '/';
    margin: 0 .25rem;
}

/* Accordion (services list on sub-pages) */
.accordion {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.acc-item {
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.acc-trigger {
    width: 100%;
    padding: 1.1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .95rem;
    font-weight: 600;
    color: var(--navy-900);
    background: var(--white);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition);
}

.acc-trigger:hover {
    background: var(--gold-100);
}

.acc-trigger svg {
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--gold-400);
}

.acc-item.open .acc-trigger svg {
    transform: rotate(180deg);
}

.acc-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
}

.acc-item.open .acc-body {
    max-height: 400px;
}

.acc-body__inner {
    padding: 1rem 1.5rem 1.5rem;
    font-size: .92rem;
    color: var(--gray-500);
}

/* fancy-list reuse */
.fancy-list {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.fancy-list li {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .9rem;
    color: var(--gray-500);
}

.fancy-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold-400);
    flex-shrink: 0;
}

/* decorative grid line bg */
.bg-grid {
    background-image:
        linear-gradient(rgba(212, 175, 55, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, .04) 1px, transparent 1px);
    background-size: 60px 60px;
}


/* ================================================================
   WHY US – Neden ARGETURK?
   ================================================================ */
.why-us {
    padding: 7rem 0 5rem;
    background: var(--off-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-top: 0;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: all var(--transition);
}

.why-card:hover {
    border-color: var(--gold-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.why-card__icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: var(--gold-100);
    display: grid;
    place-items: center;
    margin-bottom: 1.25rem;
    color: var(--gold-500);
}

.why-card h3 {
    color: var(--navy-900);
    font-size: 1.05rem;
    margin-bottom: .6rem;
}

.why-card p {
    font-size: .9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Contact Strip ── */
.contact-strip {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3.5rem;
    padding: 2.5rem 3rem;
    background: var(--navy-900);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(212, 175, 55, .2);
}

.contact-strip__text {
    flex: 1;
    min-width: 200px;
}

.contact-strip__text h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: .35rem;
}

.contact-strip__text p {
    color: rgba(255, 255, 255, .5);
    font-size: .9rem;
}

.contact-strip__info {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.contact-strip__link {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: rgba(255, 255, 255, .7);
    font-size: .9rem;
    font-weight: 500;
    transition: color var(--transition);
}

.contact-strip__link:hover {
    color: var(--gold-400);
}

.contact-strip__link svg {
    flex-shrink: 0;
    color: var(--gold-400);
}

.contact-strip .btn {
    flex-shrink: 0;
    margin-left: auto;
}

/* extra padding after strip (bottom of why-us section) */
.why-us>.container {
    padding-bottom: 5rem;
}

@media (max-width: 760px) {
    .contact-strip {
        flex-direction: column;
        padding: 2rem;
        text-align: center;
    }

    .contact-strip__info {
        align-items: center;
    }

    .contact-strip .btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}


/* ================================================================
   SUB-PAGE MOBILE RESPONSIVE
   Covers: tarim.html, yapay-zeka.html, saglik.html, savunma.html
   ================================================================ */

/* ── Sub-page hero ── */
@media (max-width: 768px) {
    .subhero {
        min-height: 50vh;
        align-items: center;
    }

    .subhero__content {
        padding: 2rem 0 3rem;
        text-align: center;
    }

    .subhero__content h1 {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
        max-width: 100%;
    }

    .subhero__content p {
        font-size: .95rem;
        max-width: 100%;
    }

    .subhero__breadcrumb {
        justify-content: center;
    }
}

/* ── Sub-section intro grids ── */
/* Destekleyici class + inline style attribute selector ikilisi */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-img {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.intro-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {

    .intro-grid,
    .sub-section .container>div[style*="grid-template-columns:1fr 1fr"],
    .sub-section .container>div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* Image always on top, 16:9 */
    .intro-img,
    .sub-section .container>div[style*="grid-template-columns"]>div[style*="border-radius:20px"],
    .sub-section .container>div[style*="grid-template-columns"]>div[style*="border-radius: 20px"] {
        aspect-ratio: 16 / 9 !important;
        width: 100%;
        order: -1;
    }

    /* Text blocks: centered */
    .sub-section .container>div[style*="grid-template-columns"]>div:not([style*="border-radius"]),
    .intro-grid>div:not(.intro-img) {
        text-align: center;
    }

    /* Fancy list stays left-aligned inside centered block */
    .sub-section .fancy-list {
        text-align: left;
        display: inline-flex;
        flex-direction: column;
        gap: .5rem;
    }

    /* Section h2 sizing */
    .sub-section h2 {
        font-size: clamp(1.4rem, 5.5vw, 2rem);
    }
}

/* ── Feature card grid ── */
@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 1.5rem;
    }
}

/* ── Section head ── */
@media (max-width: 768px) {
    .section-head {
        text-align: center;
        margin-bottom: 2.5rem;
    }

    .section-head h2 {
        font-size: clamp(1.45rem, 5vw, 2rem);
    }

    .section-head p {
        font-size: .9rem;
    }
}

/* ── Sub-section padding ── */
@media (max-width: 768px) {
    .sub-section {
        padding: 3.5rem 0;
    }
}

/* ── CTA Banner ── */
@media (max-width: 600px) {
    .cta-banner {
        padding: 3.5rem 1.25rem;
    }

    .cta-banner h2 {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }

    .cta-banner .btn-group {
        flex-direction: column;
        align-items: center;
    }

    .cta-banner .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ── Why-us grid ── */
@media (max-width: 600px) {
    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-card {
        padding: 1.5rem;
    }

    .why-us>.container {
        padding-bottom: 3rem;
    }
}

/* ── Nav: hide desktop menu on mobile, already handled by hamburger ── */
@media (max-width: 860px) {

    /* Sector card grid: allow 2 columns on tablet, 1 on phone */
    .sectors__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .sectors__grid {
        grid-template-columns: 1fr;
    }

    .sector-card {
        aspect-ratio: 16/9;
    }
}

/* ── Footer sub-pages (already handles 560px breakpoint) ── */
@media (max-width: 640px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer__brand p {
        max-width: 100%;
    }

    .footer__brand {
        text-align: center;
    }

    .footer__socials {
        justify-content: center;
    }
}

/* ================================================================
   HOME PAGE MOBILE RESPONSIVE (Centered & Proportionate)
   ================================================================ */
@media (max-width: 768px) {

    /* ── Hero ── */
    .hero__content {
        text-align: center;
        padding-top: 4rem;
    }

    .hero__content h1 {
        font-size: clamp(2rem, 9vw, 3rem);
    }

    .hero__content p {
        font-size: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero .btn-group,
    .hero__cta {
        justify-content: center;
    }

    /* ── About Section ── */
    .about__img-wrap {
        aspect-ratio: 16/9;
        /* Resim oranını koru */
        width: 100%;
        max-width: 100%;
    }

    .about__content {
        text-align: center;
    }

    .about__content p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .about__list {
        display: inline-flex;
        flex-direction: column;
        text-align: left;
        /* liste maddeleri kendi içinde sola dayalı */
    }

    /* ── Section Heads (Ortak) ── */
    .section-head {
        text-align: center;
    }

    /* ── Tech Rows (Ekosistem) ── */
    .tech-row__text {
        text-align: center;
        padding: 0;
    }

    .tech-row__text p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .tech-row__img {
        aspect-ratio: 16/9;
        /* Resim oranını koru */
        border-radius: 16px;
    }

    /* ── Services & Values & Sectors Grids ── */
    .services__grid,
    .values__grid,
    .sectors__grid {
        grid-template-columns: 1fr;
    }

    .value-card,
    .service-card {
        text-align: center;
    }

    /* Service list hizalama */
    .service-list {
        align-items: center;
        text-align: left;
    }

    .service-card__img {
        aspect-ratio: 16/9;
        height: auto;
    }

    /* ── Sections Padding Adjustments ── */
    .about,
    .values,
    .sectors,
    .services,
    .tech-rows,
    .portfolio {
        padding: 3.5rem 0;
    }
}

/* ── Portfolio grid ── */
@media (max-width: 600px) {
    .portfolio__grid {
        grid-template-columns: 1fr 1fr;
        gap: .75rem;
    }
}

@media (max-width: 400px) {
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
}